From 169bb482ce522ddac00ae5c841f6f6c618d38f51 Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Fri, 5 Dec 2025 19:42:25 +0300
Subject: [PATCH 01/17] feat: desc field for title was added

---
 sql/migrations/000001_init.up.sql | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sql/migrations/000001_init.up.sql b/sql/migrations/000001_init.up.sql
index 3499fe2..d6353d6 100644
--- a/sql/migrations/000001_init.up.sql
+++ b/sql/migrations/000001_init.up.sql
@@ -47,6 +47,8 @@ CREATE TABLE titles (
     id                  bigint              GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
     -- example {"ru": ["Атака титанов", "Атака Титанов"],"en": ["Attack on Titan", "AoT"],"ja": ["進撃の巨人", "しんげきのきょじん"]}
     title_names         jsonb               NOT NULL,
+    -- example {"ru": "Кулинарное аниме как правильно приготовить людей.","en": "A culinary anime about how to cook people properly."}
+    title_desc          jsonb,
     studio_id           bigint              NOT NULL REFERENCES studios (id),
     poster_id           bigint              REFERENCES images (id) ON DELETE SET NULL,
     title_status        title_status_t      NOT NULL,                          

From 40e341c05ad2f5fea246c82afa40717450d2ebf6 Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Fri, 5 Dec 2025 20:13:16 +0300
Subject: [PATCH 02/17] feat: query SearchUsers was written

---
 sql/models.go      |  1 +
 sql/queries.sql.go | 85 +++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 85 insertions(+), 1 deletion(-)

diff --git a/sql/models.go b/sql/models.go
index 842d58c..b1ea282 100644
--- a/sql/models.go
+++ b/sql/models.go
@@ -246,6 +246,7 @@ type Tag struct {
 type Title struct {
 	ID            int64           `json:"id"`
 	TitleNames    json.RawMessage `json:"title_names"`
+	TitleDesc     []byte          `json:"title_desc"`
 	StudioID      int64           `json:"studio_id"`
 	PosterID      *int64          `json:"poster_id"`
 	TitleStatus   TitleStatusT    `json:"title_status"`
diff --git a/sql/queries.sql.go b/sql/queries.sql.go
index 1cca986..0c17599 100644
--- a/sql/queries.sql.go
+++ b/sql/queries.sql.go
@@ -129,7 +129,7 @@ func (q *Queries) GetStudioByID(ctx context.Context, studioID int64) (Studio, er
 
 const getTitleByID = `-- name: GetTitleByID :one
 SELECT 
-    t.id, t.title_names, t.studio_id, t.poster_id, t.title_status, t.rating, t.rating_count, t.release_year, t.release_season, t.season, t.episodes_aired, t.episodes_all, t.episodes_len,
+    t.id, t.title_names, t.title_desc, t.studio_id, t.poster_id, t.title_status, t.rating, t.rating_count, t.release_year, t.release_season, t.season, t.episodes_aired, t.episodes_all, t.episodes_len,
     i.storage_type                          as title_storage_type,
     i.image_path                            as title_image_path,
     COALESCE(
@@ -157,6 +157,7 @@ GROUP BY
 type GetTitleByIDRow struct {
 	ID                int64           `json:"id"`
 	TitleNames        json.RawMessage `json:"title_names"`
+	TitleDesc         []byte          `json:"title_desc"`
 	StudioID          int64           `json:"studio_id"`
 	PosterID          *int64          `json:"poster_id"`
 	TitleStatus       TitleStatusT    `json:"title_status"`
@@ -185,6 +186,7 @@ func (q *Queries) GetTitleByID(ctx context.Context, titleID int64) (GetTitleByID
 	err := row.Scan(
 		&i.ID,
 		&i.TitleNames,
+		&i.TitleDesc,
 		&i.StudioID,
 		&i.PosterID,
 		&i.TitleStatus,
@@ -638,6 +640,87 @@ func (q *Queries) SearchTitles(ctx context.Context, arg SearchTitlesParams) ([]S
 	return items, nil
 }
 
+const searchUser = `-- name: SearchUser :many
+SELECT
+    u.id                AS id,
+    u.avatar_id         AS avatar_id,
+    u.mail              AS mail,
+    u.nickname          AS nickname,
+    u.disp_name         AS disp_name,
+    u.user_desc         AS user_desc,
+    u.creation_date     AS creation_date,
+    i.storage_type      AS storage_type,
+    i.image_path        AS image_path
+FROM users AS u
+LEFT JOIN images AS i ON u.avatar_id = i.id
+WHERE
+    (
+        $1::text IS NULL
+        OR (
+            SELECT bool_and(
+                u.nickname ILIKE ('%' || term || '%') 
+                OR u.disp_name ILIKE ('%' || term || '%')
+            )
+            FROM unnest(string_to_array(trim($1::text), ' ')) AS term
+            WHERE term <> ''
+        )
+    )
+    AND (
+        $2::int IS NULL
+        OR u.id > $2::int
+    )
+ORDER BY u.id ASC
+LIMIT COALESCE($3::int, 20)
+`
+
+type SearchUserParams struct {
+	Word   *string `json:"word"`
+	Cursor *int32  `json:"cursor"`
+	Limit  *int32  `json:"limit"`
+}
+
+type SearchUserRow struct {
+	ID           int64         `json:"id"`
+	AvatarID     *int64        `json:"avatar_id"`
+	Mail         *string       `json:"mail"`
+	Nickname     string        `json:"nickname"`
+	DispName     *string       `json:"disp_name"`
+	UserDesc     *string       `json:"user_desc"`
+	CreationDate time.Time     `json:"creation_date"`
+	StorageType  *StorageTypeT `json:"storage_type"`
+	ImagePath    *string       `json:"image_path"`
+}
+
+func (q *Queries) SearchUser(ctx context.Context, arg SearchUserParams) ([]SearchUserRow, error) {
+	rows, err := q.db.Query(ctx, searchUser, arg.Word, arg.Cursor, arg.Limit)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	items := []SearchUserRow{}
+	for rows.Next() {
+		var i SearchUserRow
+		if err := rows.Scan(
+			&i.ID,
+			&i.AvatarID,
+			&i.Mail,
+			&i.Nickname,
+			&i.DispName,
+			&i.UserDesc,
+			&i.CreationDate,
+			&i.StorageType,
+			&i.ImagePath,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
 const searchUserTitles = `-- name: SearchUserTitles :many
 
 SELECT

From fe18c0d865c4d27e27ad7be4d79ce328693c6850 Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Fri, 5 Dec 2025 20:14:08 +0300
Subject: [PATCH 03/17] feat /users path is specified

---
 api/_build/openapi.yaml |  47 ++++++++++++++
 api/api.gen.go          | 131 ++++++++++++++++++++++++++++++++++++++++
 api/openapi.yaml        |   2 +
 api/paths/users.yaml    |  46 ++++++++++++++
 4 files changed, 226 insertions(+)
 create mode 100644 api/paths/users.yaml

diff --git a/api/_build/openapi.yaml b/api/_build/openapi.yaml
index e096beb..7f483fa 100644
--- a/api/_build/openapi.yaml
+++ b/api/_build/openapi.yaml
@@ -122,6 +122,53 @@ paths:
           description: Unknown server error
       security:
         - JwtAuthCookies: []
+  /users/:
+    get:
+      summary: 'Search user by nickname or dispname (both in one param), response is always sorted by id'
+      parameters:
+        - name: word
+          in: query
+          schema:
+            type: string
+        - name: limit
+          in: query
+          schema:
+            type: integer
+            format: int32
+            default: 10
+        - name: cursor_id
+          in: query
+          description: pass cursor naked
+          schema:
+            type: integer
+            format: int32
+            default: 1
+      responses:
+        '200':
+          description: List of users with cursor
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  data:
+                    description: List of users
+                    type: array
+                    items:
+                      $ref: '#/components/schemas/User'
+                  cursor:
+                    type: integer
+                    format: int64
+                    default: 1
+                required:
+                  - data
+                  - cursor
+        '204':
+          description: No users found
+        '400':
+          description: Request params are not correct
+        '500':
+          description: Unknown server error
   '/users/{user_id}':
     get:
       operationId: getUsersId
diff --git a/api/api.gen.go b/api/api.gen.go
index 459a3e4..4fa16f4 100644
--- a/api/api.gen.go
+++ b/api/api.gen.go
@@ -201,6 +201,15 @@ type GetTitleParams struct {
 	Fields *string `form:"fields,omitempty" json:"fields,omitempty"`
 }
 
+// GetUsersParams defines parameters for GetUsers.
+type GetUsersParams struct {
+	Word  *string `form:"word,omitempty" json:"word,omitempty"`
+	Limit *int32  `form:"limit,omitempty" json:"limit,omitempty"`
+
+	// CursorId pass cursor naked
+	CursorId *int32 `form:"cursor_id,omitempty" json:"cursor_id,omitempty"`
+}
+
 // GetUsersIdParams defines parameters for GetUsersId.
 type GetUsersIdParams struct {
 	Fields *string `form:"fields,omitempty" json:"fields,omitempty"`
@@ -276,6 +285,9 @@ type ServerInterface interface {
 	// Get title description
 	// (GET /titles/{title_id})
 	GetTitle(c *gin.Context, titleId int64, params GetTitleParams)
+	// Search user by nickname or dispname (both in one param), response is always sorted by id
+	// (GET /users/)
+	GetUsers(c *gin.Context, params GetUsersParams)
 	// Get user info
 	// (GET /users/{user_id})
 	GetUsersId(c *gin.Context, userId string, params GetUsersIdParams)
@@ -459,6 +471,48 @@ func (siw *ServerInterfaceWrapper) GetTitle(c *gin.Context) {
 	siw.Handler.GetTitle(c, titleId, params)
 }
 
+// GetUsers operation middleware
+func (siw *ServerInterfaceWrapper) GetUsers(c *gin.Context) {
+
+	var err error
+
+	// Parameter object where we will unmarshal all parameters from the context
+	var params GetUsersParams
+
+	// ------------- Optional query parameter "word" -------------
+
+	err = runtime.BindQueryParameter("form", true, false, "word", c.Request.URL.Query(), &params.Word)
+	if err != nil {
+		siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter word: %w", err), http.StatusBadRequest)
+		return
+	}
+
+	// ------------- Optional query parameter "limit" -------------
+
+	err = runtime.BindQueryParameter("form", true, false, "limit", c.Request.URL.Query(), &params.Limit)
+	if err != nil {
+		siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter limit: %w", err), http.StatusBadRequest)
+		return
+	}
+
+	// ------------- Optional query parameter "cursor_id" -------------
+
+	err = runtime.BindQueryParameter("form", true, false, "cursor_id", c.Request.URL.Query(), &params.CursorId)
+	if err != nil {
+		siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter cursor_id: %w", err), http.StatusBadRequest)
+		return
+	}
+
+	for _, middleware := range siw.HandlerMiddlewares {
+		middleware(c)
+		if c.IsAborted() {
+			return
+		}
+	}
+
+	siw.Handler.GetUsers(c, params)
+}
+
 // GetUsersId operation middleware
 func (siw *ServerInterfaceWrapper) GetUsersId(c *gin.Context) {
 
@@ -799,6 +853,7 @@ func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options
 
 	router.GET(options.BaseURL+"/titles", wrapper.GetTitles)
 	router.GET(options.BaseURL+"/titles/:title_id", wrapper.GetTitle)
+	router.GET(options.BaseURL+"/users/", wrapper.GetUsers)
 	router.GET(options.BaseURL+"/users/:user_id", wrapper.GetUsersId)
 	router.PATCH(options.BaseURL+"/users/:user_id", wrapper.UpdateUser)
 	router.GET(options.BaseURL+"/users/:user_id/titles", wrapper.GetUserTitles)
@@ -904,6 +959,52 @@ func (response GetTitle500Response) VisitGetTitleResponse(w http.ResponseWriter)
 	return nil
 }
 
+type GetUsersRequestObject struct {
+	Params GetUsersParams
+}
+
+type GetUsersResponseObject interface {
+	VisitGetUsersResponse(w http.ResponseWriter) error
+}
+
+type GetUsers200JSONResponse struct {
+	Cursor int64 `json:"cursor"`
+
+	// Data List of users
+	Data []User `json:"data"`
+}
+
+func (response GetUsers200JSONResponse) VisitGetUsersResponse(w http.ResponseWriter) error {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(200)
+
+	return json.NewEncoder(w).Encode(response)
+}
+
+type GetUsers204Response struct {
+}
+
+func (response GetUsers204Response) VisitGetUsersResponse(w http.ResponseWriter) error {
+	w.WriteHeader(204)
+	return nil
+}
+
+type GetUsers400Response struct {
+}
+
+func (response GetUsers400Response) VisitGetUsersResponse(w http.ResponseWriter) error {
+	w.WriteHeader(400)
+	return nil
+}
+
+type GetUsers500Response struct {
+}
+
+func (response GetUsers500Response) VisitGetUsersResponse(w http.ResponseWriter) error {
+	w.WriteHeader(500)
+	return nil
+}
+
 type GetUsersIdRequestObject struct {
 	UserId string `json:"user_id"`
 	Params GetUsersIdParams
@@ -1305,6 +1406,9 @@ type StrictServerInterface interface {
 	// Get title description
 	// (GET /titles/{title_id})
 	GetTitle(ctx context.Context, request GetTitleRequestObject) (GetTitleResponseObject, error)
+	// Search user by nickname or dispname (both in one param), response is always sorted by id
+	// (GET /users/)
+	GetUsers(ctx context.Context, request GetUsersRequestObject) (GetUsersResponseObject, error)
 	// Get user info
 	// (GET /users/{user_id})
 	GetUsersId(ctx context.Context, request GetUsersIdRequestObject) (GetUsersIdResponseObject, error)
@@ -1395,6 +1499,33 @@ func (sh *strictHandler) GetTitle(ctx *gin.Context, titleId int64, params GetTit
 	}
 }
 
+// GetUsers operation middleware
+func (sh *strictHandler) GetUsers(ctx *gin.Context, params GetUsersParams) {
+	var request GetUsersRequestObject
+
+	request.Params = params
+
+	handler := func(ctx *gin.Context, request interface{}) (interface{}, error) {
+		return sh.ssi.GetUsers(ctx, request.(GetUsersRequestObject))
+	}
+	for _, middleware := range sh.middlewares {
+		handler = middleware(handler, "GetUsers")
+	}
+
+	response, err := handler(ctx, request)
+
+	if err != nil {
+		ctx.Error(err)
+		ctx.Status(http.StatusInternalServerError)
+	} else if validResponse, ok := response.(GetUsersResponseObject); ok {
+		if err := validResponse.VisitGetUsersResponse(ctx.Writer); err != nil {
+			ctx.Error(err)
+		}
+	} else if response != nil {
+		ctx.Error(fmt.Errorf("unexpected response type: %T", response))
+	}
+}
+
 // GetUsersId operation middleware
 func (sh *strictHandler) GetUsersId(ctx *gin.Context, userId string, params GetUsersIdParams) {
 	var request GetUsersIdRequestObject
diff --git a/api/openapi.yaml b/api/openapi.yaml
index d84797f..0759a54 100644
--- a/api/openapi.yaml
+++ b/api/openapi.yaml
@@ -11,6 +11,8 @@ paths:
     $ref: "./paths/titles.yaml"
   /titles/{title_id}:
     $ref: "./paths/titles-id.yaml"
+  /users/:
+    $ref: "./paths/users.yaml"
   /users/{user_id}:
     $ref: "./paths/users-id.yaml"
   /users/{user_id}/titles:
diff --git a/api/paths/users.yaml b/api/paths/users.yaml
new file mode 100644
index 0000000..14fb0c0
--- /dev/null
+++ b/api/paths/users.yaml
@@ -0,0 +1,46 @@
+get:
+  summary: Search user by nickname or dispname (both in one param), response is always sorted by id
+  parameters:
+  - in: query
+    name: word
+    schema:
+      type: string
+  - in: query
+    name: limit
+    schema:
+      type: integer
+      format: int32
+      default: 10
+  - in: query
+    name: cursor_id
+    description: pass cursor naked
+    schema:
+      type: integer
+      format: int32
+      default: 1
+  responses:
+    '200':
+      description: List of users with cursor
+      content:
+        application/json:
+          schema:
+            type: object
+            properties:
+              data:
+                type: array
+                items:
+                  $ref: '../schemas/User.yaml'
+                description: List of users
+              cursor:
+                type: integer
+                format: int64
+                default: 1
+            required:
+            - data
+            - cursor
+    '204':
+      description: No users found
+    '400':
+      description: Request params are not correct
+    '500':
+      description: Unknown server error

From 6a5994e33e5f840d7e3b646d7ed7266f1a4d9cc9 Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Fri, 5 Dec 2025 20:15:05 +0300
Subject: [PATCH 04/17] feat: handler for get /users is implemented

---
 modules/backend/handlers/users.go | 36 +++++++++++++++++++++++++++++++
 modules/backend/queries.sql       | 31 ++++++++++++++++++++++++++
 2 files changed, 67 insertions(+)

diff --git a/modules/backend/handlers/users.go b/modules/backend/handlers/users.go
index d6faade..995d5af 100644
--- a/modules/backend/handlers/users.go
+++ b/modules/backend/handlers/users.go
@@ -485,3 +485,39 @@ func (s Server) GetUserTitle(ctx context.Context, request oapi.GetUserTitleReque
 
 	return oapi.GetUserTitle200JSONResponse(oapi_usertitle), nil
 }
+
+// GetUsers implements oapi.StrictServerInterface.
+func (s *Server) GetUsers(ctx context.Context, request oapi.GetUsersRequestObject) (oapi.GetUsersResponseObject, error) {
+	params := sqlc.SearchUserParams{
+		Word:   request.Params.Word,
+		Cursor: request.Params.CursorId,
+		Limit:  request.Params.Limit,
+	}
+	_users, err := s.db.SearchUser(ctx, params)
+	if err != nil {
+		log.Errorf("%v", err)
+		return oapi.GetUsers500Response{}, nil
+	}
+	if len(_users) == 0 {
+		return oapi.GetUsers204Response{}, nil
+	}
+
+	var users []oapi.User
+	var cursor int64
+	for _, user := range _users {
+		oapi_user := oapi.User{ // maybe its possible to make one sqlc type and use one map func iinstead of this shit
+			// add image
+			CreationDate: &user.CreationDate,
+			DispName:     user.DispName,
+			Id:           &user.ID,
+			Mail:         StringToEmail(user.Mail),
+			Nickname:     user.Nickname,
+			UserDesc:     user.UserDesc,
+		}
+		users = append(users, oapi_user)
+
+		cursor = user.ID
+	}
+
+	return oapi.GetUsers200JSONResponse{Data: users, Cursor: cursor}, nil
+}
diff --git a/modules/backend/queries.sql b/modules/backend/queries.sql
index ff41cb1..03502c4 100644
--- a/modules/backend/queries.sql
+++ b/modules/backend/queries.sql
@@ -23,6 +23,37 @@ FROM users as t
 LEFT JOIN images as i ON (t.avatar_id = i.id)
 WHERE t.id = sqlc.arg('id')::bigint;
 
+-- name: SearchUser :many
+SELECT
+    u.id                AS id,
+    u.avatar_id         AS avatar_id,
+    u.mail              AS mail,
+    u.nickname          AS nickname,
+    u.disp_name         AS disp_name,
+    u.user_desc         AS user_desc,
+    u.creation_date     AS creation_date,
+    i.storage_type      AS storage_type,
+    i.image_path        AS image_path
+FROM users AS u
+LEFT JOIN images AS i ON u.avatar_id = i.id
+WHERE
+    (
+        sqlc.narg('word')::text IS NULL
+        OR (
+            SELECT bool_and(
+                u.nickname ILIKE ('%' || term || '%') 
+                OR u.disp_name ILIKE ('%' || term || '%')
+            )
+            FROM unnest(string_to_array(trim(sqlc.narg('word')::text), ' ')) AS term
+            WHERE term <> ''
+        )
+    )
+    AND (
+        sqlc.narg('cursor')::int IS NULL
+        OR u.id > sqlc.narg('cursor')::int
+    )
+ORDER BY u.id ASC
+LIMIT COALESCE(sqlc.narg('limit')::int, 20);
 
 -- name: GetStudioByID :one
 SELECT *

From 62e0633e69a5bd4b658847155bb808beb34b821b Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Fri, 5 Dec 2025 21:20:51 +0300
Subject: [PATCH 05/17] fix: rmq

---
 modules/backend/handlers/common.go |  22 +--
 modules/backend/handlers/titles.go |   1 -
 modules/backend/main.go            |   3 +-
 modules/backend/rmq/rabbit.go      | 214 ++++++-----------------------
 4 files changed, 53 insertions(+), 187 deletions(-)

diff --git a/modules/backend/handlers/common.go b/modules/backend/handlers/common.go
index cad4f0f..58862e1 100644
--- a/modules/backend/handlers/common.go
+++ b/modules/backend/handlers/common.go
@@ -9,24 +9,24 @@ import (
 	"strconv"
 )
 
-type Handler struct {
-	publisher *rmq.Publisher
-}
+// type Handler struct {
+// 	publisher *rmq.Publisher
+// }
 
-func New(publisher *rmq.Publisher) *Handler {
-	return &Handler{publisher: publisher}
-}
+// func New(publisher *rmq.Publisher) *Handler {
+// 	return &Handler{publisher: publisher}
+// }
 
 type Server struct {
-	db        *sqlc.Queries
-	publisher *rmq.Publisher
+	db *sqlc.Queries
+	// publisher *rmq.Publisher
 	RPCclient *rmq.RPCClient
 }
 
-func NewServer(db *sqlc.Queries, publisher *rmq.Publisher, rpcclient *rmq.RPCClient) *Server {
+func NewServer(db *sqlc.Queries, rpcclient *rmq.RPCClient) *Server {
 	return &Server{
-		db:        db,
-		publisher: publisher,
+		db: db,
+		// publisher: publisher,
 		RPCclient: rpcclient,
 	}
 }
diff --git a/modules/backend/handlers/titles.go b/modules/backend/handlers/titles.go
index 300cc87..7aeeb11 100644
--- a/modules/backend/handlers/titles.go
+++ b/modules/backend/handlers/titles.go
@@ -197,7 +197,6 @@ func (s Server) GetTitles(ctx context.Context, request oapi.GetTitlesRequestObje
 		// Делаем RPC-вызов — и ЖДЁМ ответа
 		err := s.RPCclient.Call(
 			ctx,
-			"svc.media.process.requests", // ← очередь микросервиса
 			mqreq,
 			&reply,
 		)
diff --git a/modules/backend/main.go b/modules/backend/main.go
index 755e3ef..e7e6ec8 100644
--- a/modules/backend/main.go
+++ b/modules/backend/main.go
@@ -59,10 +59,9 @@ func main() {
 	}
 	defer rmqConn.Close()
 
-	publisher := rmq.NewPublisher(rmqConn)
 	rpcClient := rmq.NewRPCClient(rmqConn, 30*time.Second)
 
-	server := handlers.NewServer(queries, publisher, rpcClient)
+	server := handlers.NewServer(queries, rpcClient)
 
 	r.Use(cors.New(cors.Config{
 		AllowOrigins: []string{AppConfig.ServiceAddress},
diff --git a/modules/backend/rmq/rabbit.go b/modules/backend/rmq/rabbit.go
index 52c1979..25abbdb 100644
--- a/modules/backend/rmq/rabbit.go
+++ b/modules/backend/rmq/rabbit.go
@@ -4,13 +4,16 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	oapi "nyanimedb/api"
-	"sync"
 	"time"
 
+	oapi "nyanimedb/api"
+
 	amqp "github.com/rabbitmq/amqp091-go"
 )
 
+const RPCQueueName = "anime_import_rpc"
+
+// RabbitRequest не меняем
 type RabbitRequest struct {
 	Name      string             `json:"name"`
 	Statuses  []oapi.TitleStatus `json:"statuses,omitempty"`
@@ -20,151 +23,6 @@ type RabbitRequest struct {
 	Timestamp time.Time          `json:"timestamp"`
 }
 
-// Publisher — потокобезопасный публикатор с пулом каналов.
-type Publisher struct {
-	conn *amqp.Connection
-	pool *sync.Pool
-}
-
-// NewPublisher создаёт новый Publisher.
-// conn должен быть уже установленным и healthy.
-// Рекомендуется передавать durable connection с reconnect-логикой.
-func NewPublisher(conn *amqp.Connection) *Publisher {
-	return &Publisher{
-		conn: conn,
-		pool: &sync.Pool{
-			New: func() any {
-				ch, err := conn.Channel()
-				if err != nil {
-					// Паника уместна: невозможность открыть канал — критическая ошибка инициализации
-					panic(fmt.Errorf("rmqpool: failed to create channel: %w", err))
-				}
-				return ch
-			},
-		},
-	}
-}
-
-// Publish публикует сообщение в указанную очередь.
-// Очередь объявляется как durable (если не существует).
-// Поддерживает context для отмены/таймаута.
-func (p *Publisher) Publish(
-	ctx context.Context,
-	queueName string,
-	payload RabbitRequest,
-	opts ...PublishOption,
-) error {
-	// Применяем опции
-	options := &publishOptions{
-		contentType:  "application/json",
-		deliveryMode: amqp.Persistent,
-		timestamp:    time.Now(),
-	}
-	for _, opt := range opts {
-		opt(options)
-	}
-
-	// Сериализуем payload
-	body, err := json.Marshal(payload)
-	if err != nil {
-		return fmt.Errorf("rmqpool: failed to marshal payload: %w", err)
-	}
-
-	// Берём канал из пула
-	ch := p.getChannel()
-	if ch == nil {
-		return fmt.Errorf("rmqpool: channel is nil (connection may be closed)")
-	}
-	defer p.returnChannel(ch)
-
-	// Объявляем очередь (idempotent)
-	q, err := ch.QueueDeclare(
-		queueName,
-		true,  // durable
-		false, // auto-delete
-		false, // exclusive
-		false, // no-wait
-		nil,   // args
-	)
-	if err != nil {
-		return fmt.Errorf("rmqpool: failed to declare queue %q: %w", queueName, err)
-	}
-
-	// Подготавливаем сообщение
-	msg := amqp.Publishing{
-		DeliveryMode: options.deliveryMode,
-		ContentType:  options.contentType,
-		Timestamp:    options.timestamp,
-		Body:         body,
-	}
-
-	// Публикуем с учётом контекста
-	done := make(chan error, 1)
-	go func() {
-		err := ch.Publish(
-			"",     // exchange (default)
-			q.Name, // routing key
-			false,  // mandatory
-			false,  // immediate
-			msg,
-		)
-		done <- err
-	}()
-
-	select {
-	case err := <-done:
-		return err
-	case <-ctx.Done():
-		return ctx.Err()
-	}
-}
-
-func (p *Publisher) getChannel() *amqp.Channel {
-	raw := p.pool.Get()
-	if raw == nil {
-		ch, _ := p.conn.Channel()
-		return ch
-	}
-	ch := raw.(*amqp.Channel)
-	if ch.IsClosed() { // ← теперь есть!
-		ch.Close() // освободить ресурсы
-		ch, _ = p.conn.Channel()
-	}
-	return ch
-}
-
-// returnChannel возвращает канал в пул, если он жив.
-func (p *Publisher) returnChannel(ch *amqp.Channel) {
-	if ch != nil && !ch.IsClosed() {
-		p.pool.Put(ch)
-	}
-}
-
-// PublishOption позволяет кастомизировать публикацию.
-type PublishOption func(*publishOptions)
-
-type publishOptions struct {
-	contentType  string
-	deliveryMode uint8
-	timestamp    time.Time
-}
-
-// WithContentType устанавливает Content-Type (по умолчанию "application/json").
-func WithContentType(ct string) PublishOption {
-	return func(o *publishOptions) { o.contentType = ct }
-}
-
-// WithTransient делает сообщение transient (не сохраняется на диск).
-// По умолчанию — Persistent.
-func WithTransient() PublishOption {
-	return func(o *publishOptions) { o.deliveryMode = amqp.Transient }
-}
-
-// WithTimestamp устанавливает кастомную метку времени.
-func WithTimestamp(ts time.Time) PublishOption {
-	return func(o *publishOptions) { o.timestamp = ts }
-}
-
 type RPCClient struct {
 	conn    *amqp.Connection
 	timeout time.Duration
@@ -174,37 +32,48 @@ func NewRPCClient(conn *amqp.Connection, timeout time.Duration) *RPCClient {
 	return &RPCClient{conn: conn, timeout: timeout}
 }
 
-// Call отправляет запрос в очередь и ждёт ответа.
-// replyPayload — указатель на структуру, в которую раскодировать ответ (например, &MediaResponse{}).
 func (c *RPCClient) Call(
 	ctx context.Context,
-	requestQueue string,
 	request RabbitRequest,
 	replyPayload any,
 ) error {
-	// 1. Создаём временный канал (не из пула!)
+
+	// 1. Канал для запроса и ответа
 	ch, err := c.conn.Channel()
 	if err != nil {
 		return fmt.Errorf("channel: %w", err)
 	}
 	defer ch.Close()
 
-	// 2. Создаём временную очередь для ответов
-	q, err := ch.QueueDeclare(
-		"",    // auto name
-		false, // not durable
-		true,  // exclusive
-		true,  // auto-delete
+	// 2. Декларируем фиксированную очередь RPC (идемпотентно)
+	_, err = ch.QueueDeclare(
+		RPCQueueName,
+		true,  // durable
+		false, // auto-delete
+		false, // exclusive
+		false, // no-wait
+		nil,
+	)
+	if err != nil {
+		return fmt.Errorf("declare rpc queue: %w", err)
+	}
+
+	// 3. Создаём временную очередь ДЛЯ ОТВЕТА
+	replyQueue, err := ch.QueueDeclare(
+		"",
+		false,
+		true,
+		true,
 		false,
 		nil,
 	)
 	if err != nil {
-		return fmt.Errorf("reply queue: %w", err)
+		return fmt.Errorf("declare reply queue: %w", err)
 	}
 
-	// 3. Подписываемся на ответы
+	// 4. Подписываемся на очередь ответов
 	msgs, err := ch.Consume(
-		q.Name,
+		replyQueue.Name,
 		"",
 		true, // auto-ack
 		true, // exclusive
@@ -213,28 +82,28 @@ func (c *RPCClient) Call(
 		nil,
 	)
 	if err != nil {
-		return fmt.Errorf("consume: %w", err)
+		return fmt.Errorf("consume reply: %w", err)
 	}
 
-	// 4. Готовим correlation ID
-	corrID := time.Now().UnixNano()
+	// correlation ID
+	corrID := fmt.Sprintf("%d", time.Now().UnixNano())
 
-	// 5. Сериализуем запрос
+	// 5. сериализация запроса
 	body, err := json.Marshal(request)
 	if err != nil {
 		return fmt.Errorf("marshal request: %w", err)
 	}
 
-	// 6. Публикуем запрос
+	// 6. Публикация RPC-запроса
 	err = ch.Publish(
 		"",
-		requestQueue,
+		RPCQueueName, // ← фиксированная очередь!
 		false,
 		false,
 		amqp.Publishing{
 			ContentType:   "application/json",
-			CorrelationId: fmt.Sprintf("%d", corrID),
-			ReplyTo:       q.Name,
+			CorrelationId: corrID,
+			ReplyTo:       replyQueue.Name,
 			Timestamp:     time.Now(),
 			Body:          body,
 		},
@@ -244,18 +113,17 @@ func (c *RPCClient) Call(
 	}
 
 	// 7. Ждём ответ с таймаутом
-	ctx, cancel := context.WithTimeout(ctx, c.timeout)
+	timeoutCtx, cancel := context.WithTimeout(ctx, c.timeout)
 	defer cancel()
 
 	for {
 		select {
 		case msg := <-msgs:
-			if msg.CorrelationId == fmt.Sprintf("%d", corrID) {
+			if msg.CorrelationId == corrID {
 				return json.Unmarshal(msg.Body, replyPayload)
 			}
-			// игнорируем другие сообщения (маловероятно, но возможно)
-		case <-ctx.Done():
-			return ctx.Err() // timeout or cancelled
+		case <-timeoutCtx.Done():
+			return fmt.Errorf("rpc timeout: %w", timeoutCtx.Err())
 		}
 	}
 }

From 57956f1f6e0b8cd565584317fc14d76f6dc8c5de Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Fri, 5 Dec 2025 23:36:05 +0300
Subject: [PATCH 06/17] feat: field description is added to Title

---
 api/_build/openapi.yaml | 5 +++++
 api/api.gen.go          | 3 +++
 api/schemas/Title.yaml  | 5 +++++
 3 files changed, 13 insertions(+)

diff --git a/api/_build/openapi.yaml b/api/_build/openapi.yaml
index 7f483fa..5b6f731 100644
--- a/api/_build/openapi.yaml
+++ b/api/_build/openapi.yaml
@@ -647,6 +647,11 @@ components:
             example:
               - Attack on Titan
               - AoT
+        title_desc:
+          description: 'Localized description. Key = language (ISO 639-1), value = description.'
+          type: object
+          additionalProperties:
+            type: string
         studio:
           $ref: '#/components/schemas/Studio'
         tags:
diff --git a/api/api.gen.go b/api/api.gen.go
index 4fa16f4..ff37ed9 100644
--- a/api/api.gen.go
+++ b/api/api.gen.go
@@ -113,6 +113,9 @@ type Title struct {
 	// Tags Array of localized tags
 	Tags Tags `json:"tags"`
 
+	// TitleDesc Localized description. Key = language (ISO 639-1), value = description.
+	TitleDesc *map[string]string `json:"title_desc,omitempty"`
+
 	// TitleNames Localized titles. Key = language (ISO 639-1), value = list of names
 	TitleNames map[string][]string `json:"title_names"`
 
diff --git a/api/schemas/Title.yaml b/api/schemas/Title.yaml
index 877ee24..fac4a3f 100644
--- a/api/schemas/Title.yaml
+++ b/api/schemas/Title.yaml
@@ -30,6 +30,11 @@ properties:
         - Титаны
       ja:
         - 進撃の巨人
+  title_desc:
+    type: object
+    description: Localized description. Key = language (ISO 639-1), value = description.
+    additionalProperties:
+      type: string
   studio:
     $ref: ./Studio.yaml
   tags:

From 6d14ac365bbbb9d795a81b3c2028ab4fbd2c0eb4 Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Fri, 5 Dec 2025 23:37:13 +0300
Subject: [PATCH 07/17] feat: title desc handling

---
 modules/backend/handlers/common.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/modules/backend/handlers/common.go b/modules/backend/handlers/common.go
index 58862e1..7f2807f 100644
--- a/modules/backend/handlers/common.go
+++ b/modules/backend/handlers/common.go
@@ -73,6 +73,14 @@ func (s Server) mapTitle(title sqlc.GetTitleByIDRow) (oapi.Title, error) {
 	}
 	oapi_title.TitleNames = title_names
 
+	if len(title.TitleDesc) > 0 {
+		title_descs := make(map[string]string, 0)
+		err = json.Unmarshal(title.TitleDesc, &title_descs)
+		if err != nil {
+			return oapi.Title{}, fmt.Errorf("unmarshal TitleDesc: %v", err)
+		}
+		oapi_title.TitleDesc = &title_descs
+	}
 	if len(title.EpisodesLen) > 0 {
 		episodes_lens := make(map[string]float64, 0)
 		err = json.Unmarshal(title.EpisodesLen, &episodes_lens)

From 9cb3f94e2700cfeee798f74b3b8eda672cee1fea Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Fri, 5 Dec 2025 23:53:29 +0300
Subject: [PATCH 08/17] feat: gif fot waiting

---
 modules/frontend/src/pages/TitlesPage/TitlesPage.tsx | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx b/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx
index 481d116..449cb70 100644
--- a/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx
+++ b/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx
@@ -127,7 +127,16 @@ const handleLoadMore = async () => {
       </div>
        <TitlesFilterPanel filters={filters} setFilters={setFilters} />
 
-      {loading && <div className="mt-20 font-medium text-black">Loading...</div>}
+      {loading && (
+      <div className="mt-20 flex flex-col items-center justify-center space-y-4 font-medium text-black">
+        <span>Loading...</span>
+          <img 
+            src="https://images.steamusercontent.com/ugc/920301026407341369/69CBEF69DED504CD8CC7838D370061089F4D81BD/?imw=5000&imh=5000&ima=fit&impolicy=Letterbox&imcolor=%23000000&letterbox=false" 
+            alt="Loading animation" 
+            className="w-16 h-16 object-contain" 
+          />
+        </div>
+      )}
 
       {!loading && titles.length === 0 && (
         <div className="mt-20 font-medium text-black">No titles found.</div>

From 90d7de51f3f81649fb5b713542d011db5f150968 Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Sat, 6 Dec 2025 00:04:51 +0300
Subject: [PATCH 09/17] fix: gif scaled

---
 modules/frontend/src/pages/TitlesPage/TitlesPage.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx b/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx
index 449cb70..75d8fa5 100644
--- a/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx
+++ b/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx
@@ -133,7 +133,7 @@ const handleLoadMore = async () => {
           <img 
             src="https://images.steamusercontent.com/ugc/920301026407341369/69CBEF69DED504CD8CC7838D370061089F4D81BD/?imw=5000&imh=5000&ima=fit&impolicy=Letterbox&imcolor=%23000000&letterbox=false" 
             alt="Loading animation" 
-            className="w-16 h-16 object-contain" 
+            className="w-100 h-100 object-contain" 
           />
         </div>
       )}

From 7623adf2a7a75d9100bc2d1d54f0f0c1ea5eedfd Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Sat, 6 Dec 2025 00:27:59 +0300
Subject: [PATCH 10/17] fix

---
 modules/frontend/src/pages/TitlesPage/TitlesPage.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx b/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx
index 75d8fa5..727e072 100644
--- a/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx
+++ b/modules/frontend/src/pages/TitlesPage/TitlesPage.tsx
@@ -131,9 +131,9 @@ const handleLoadMore = async () => {
       <div className="mt-20 flex flex-col items-center justify-center space-y-4 font-medium text-black">
         <span>Loading...</span>
           <img 
-            src="https://images.steamusercontent.com/ugc/920301026407341369/69CBEF69DED504CD8CC7838D370061089F4D81BD/?imw=5000&imh=5000&ima=fit&impolicy=Letterbox&imcolor=%23000000&letterbox=false" 
+            src="https://images.steamusercontent.com/ugc/920301026407341369/69CBEF69DED504CD8CC7838D370061089F4D81BD/"
             alt="Loading animation" 
-            className="w-100 h-100 object-contain" 
+            className="size-100 object-contain" 
           />
         </div>
       )}

From e67f0d7e5a89924d232098b75f51ba9c1c11477e Mon Sep 17 00:00:00 2001
From: nihonium <nihonium@nekoea.red>
Date: Sat, 6 Dec 2025 04:03:04 +0300
Subject: [PATCH 11/17] feat: get impersonation token implementation

---
 auth/auth.gen.go                  | 115 +++++++++++++++++++++++++--
 auth/openapi-auth.yaml            | 124 +++++++++++-------------------
 modules/auth/handlers/handlers.go |  38 ++++++++-
 modules/auth/queries.sql          |   4 +
 sql/migrations/000001_init.up.sql |   5 +-
 sql/models.go                     |   5 +-
 sql/queries.sql.go                |  13 ++++
 7 files changed, 209 insertions(+), 95 deletions(-)

diff --git a/auth/auth.gen.go b/auth/auth.gen.go
index b7cd839..89a2168 100644
--- a/auth/auth.gen.go
+++ b/auth/auth.gen.go
@@ -13,6 +13,23 @@ import (
 	strictgin "github.com/oapi-codegen/runtime/strictmiddleware/gin"
 )
 
+const (
+	BearerAuthScopes = "bearerAuth.Scopes"
+)
+
+// GetImpersonationTokenJSONBody defines parameters for GetImpersonationToken.
+type GetImpersonationTokenJSONBody struct {
+	TgId   *int64 `json:"tg_id,omitempty"`
+	UserId *int64 `json:"user_id,omitempty"`
+	union  json.RawMessage
+}
+
+// GetImpersonationTokenJSONBody0 defines parameters for GetImpersonationToken.
+type GetImpersonationTokenJSONBody0 = interface{}
+
+// GetImpersonationTokenJSONBody1 defines parameters for GetImpersonationToken.
+type GetImpersonationTokenJSONBody1 = interface{}
+
 // PostSignInJSONBody defines parameters for PostSignIn.
 type PostSignInJSONBody struct {
 	Nickname string `json:"nickname"`
@@ -25,6 +42,9 @@ type PostSignUpJSONBody struct {
 	Pass     string `json:"pass"`
 }
 
+// GetImpersonationTokenJSONRequestBody defines body for GetImpersonationToken for application/json ContentType.
+type GetImpersonationTokenJSONRequestBody GetImpersonationTokenJSONBody
+
 // PostSignInJSONRequestBody defines body for PostSignIn for application/json ContentType.
 type PostSignInJSONRequestBody PostSignInJSONBody
 
@@ -33,6 +53,9 @@ type PostSignUpJSONRequestBody PostSignUpJSONBody
 
 // ServerInterface represents all server handlers.
 type ServerInterface interface {
+	// Get service impersontaion token
+	// (POST /get-impersonation-token)
+	GetImpersonationToken(c *gin.Context)
 	// Sign in a user and return JWT
 	// (POST /sign-in)
 	PostSignIn(c *gin.Context)
@@ -50,6 +73,21 @@ type ServerInterfaceWrapper struct {
 
 type MiddlewareFunc func(c *gin.Context)
 
+// GetImpersonationToken operation middleware
+func (siw *ServerInterfaceWrapper) GetImpersonationToken(c *gin.Context) {
+
+	c.Set(BearerAuthScopes, []string{})
+
+	for _, middleware := range siw.HandlerMiddlewares {
+		middleware(c)
+		if c.IsAborted() {
+			return
+		}
+	}
+
+	siw.Handler.GetImpersonationToken(c)
+}
+
 // PostSignIn operation middleware
 func (siw *ServerInterfaceWrapper) PostSignIn(c *gin.Context) {
 
@@ -103,10 +141,41 @@ func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options
 		ErrorHandler:       errorHandler,
 	}
 
+	router.POST(options.BaseURL+"/get-impersonation-token", wrapper.GetImpersonationToken)
 	router.POST(options.BaseURL+"/sign-in", wrapper.PostSignIn)
 	router.POST(options.BaseURL+"/sign-up", wrapper.PostSignUp)
 }
 
+type UnauthorizedErrorResponse struct {
+}
+
+type GetImpersonationTokenRequestObject struct {
+	Body *GetImpersonationTokenJSONRequestBody
+}
+
+type GetImpersonationTokenResponseObject interface {
+	VisitGetImpersonationTokenResponse(w http.ResponseWriter) error
+}
+
+type GetImpersonationToken200JSONResponse struct {
+	// AccessToken JWT access token
+	AccessToken string `json:"access_token"`
+}
+
+func (response GetImpersonationToken200JSONResponse) VisitGetImpersonationTokenResponse(w http.ResponseWriter) error {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(200)
+
+	return json.NewEncoder(w).Encode(response)
+}
+
+type GetImpersonationToken401Response = UnauthorizedErrorResponse
+
+func (response GetImpersonationToken401Response) VisitGetImpersonationTokenResponse(w http.ResponseWriter) error {
+	w.WriteHeader(401)
+	return nil
+}
+
 type PostSignInRequestObject struct {
 	Body *PostSignInJSONRequestBody
 }
@@ -127,15 +196,11 @@ func (response PostSignIn200JSONResponse) VisitPostSignInResponse(w http.Respons
 	return json.NewEncoder(w).Encode(response)
 }
 
-type PostSignIn401JSONResponse struct {
-	Error *string `json:"error,omitempty"`
-}
+type PostSignIn401Response = UnauthorizedErrorResponse
 
-func (response PostSignIn401JSONResponse) VisitPostSignInResponse(w http.ResponseWriter) error {
-	w.Header().Set("Content-Type", "application/json")
+func (response PostSignIn401Response) VisitPostSignInResponse(w http.ResponseWriter) error {
 	w.WriteHeader(401)
-
-	return json.NewEncoder(w).Encode(response)
+	return nil
 }
 
 type PostSignUpRequestObject struct {
@@ -159,6 +224,9 @@ func (response PostSignUp200JSONResponse) VisitPostSignUpResponse(w http.Respons
 
 // StrictServerInterface represents all server handlers.
 type StrictServerInterface interface {
+	// Get service impersontaion token
+	// (POST /get-impersonation-token)
+	GetImpersonationToken(ctx context.Context, request GetImpersonationTokenRequestObject) (GetImpersonationTokenResponseObject, error)
 	// Sign in a user and return JWT
 	// (POST /sign-in)
 	PostSignIn(ctx context.Context, request PostSignInRequestObject) (PostSignInResponseObject, error)
@@ -179,6 +247,39 @@ type strictHandler struct {
 	middlewares []StrictMiddlewareFunc
 }
 
+// GetImpersonationToken operation middleware
+func (sh *strictHandler) GetImpersonationToken(ctx *gin.Context) {
+	var request GetImpersonationTokenRequestObject
+
+	var body GetImpersonationTokenJSONRequestBody
+	if err := ctx.ShouldBindJSON(&body); err != nil {
+		ctx.Status(http.StatusBadRequest)
+		ctx.Error(err)
+		return
+	}
+	request.Body = &body
+
+	handler := func(ctx *gin.Context, request interface{}) (interface{}, error) {
+		return sh.ssi.GetImpersonationToken(ctx, request.(GetImpersonationTokenRequestObject))
+	}
+	for _, middleware := range sh.middlewares {
+		handler = middleware(handler, "GetImpersonationToken")
+	}
+
+	response, err := handler(ctx, request)
+
+	if err != nil {
+		ctx.Error(err)
+		ctx.Status(http.StatusInternalServerError)
+	} else if validResponse, ok := response.(GetImpersonationTokenResponseObject); ok {
+		if err := validResponse.VisitGetImpersonationTokenResponse(ctx.Writer); err != nil {
+			ctx.Error(err)
+		}
+	} else if response != nil {
+		ctx.Error(fmt.Errorf("unexpected response type: %T", response))
+	}
+}
+
 // PostSignIn operation middleware
 func (sh *strictHandler) PostSignIn(ctx *gin.Context) {
 	var request PostSignInRequestObject
diff --git a/auth/openapi-auth.yaml b/auth/openapi-auth.yaml
index 5f3ebd6..93db937 100644
--- a/auth/openapi-auth.yaml
+++ b/auth/openapi-auth.yaml
@@ -10,6 +10,7 @@ paths:
   /sign-up:
     post:
       summary: Sign up a new user
+      operationId: postSignUp
       tags: [Auth]
       requestBody:
         required: true
@@ -41,6 +42,7 @@ paths:
   /sign-in:
     post:
       summary: Sign in a user and return JWT
+      operationId: postSignIn
       tags: [Auth]
       requestBody:
         required: true
@@ -73,88 +75,52 @@ paths:
                   user_name:
                     type: string
         "401":
-          description: Access denied due to invalid credentials
+          $ref: '#/components/responses/UnauthorizedError'
+
+  /get-impersonation-token:
+    post:
+      summary: Get service impersontaion token
+      operationId: getImpersonationToken
+      tags: [Auth]
+      security:
+        - bearerAuth: []
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                user_id:
+                  type: integer
+                  format: int64
+                tg_id:
+                  type: integer
+                  format: int64
+              oneOf:
+                - required: ["user_id"]
+                - required: ["tg_id"]
+      responses:
+        "200":
+          description: Generated impersonation access token
           content:
             application/json:
               schema:
                 type: object
+                required:
+                  - access_token
                 properties:
-                  error:
+                  access_token:
                     type: string
-                    example: "Access denied"
-  # /auth/verify-token:
-  #   post:
-  #     summary: Verify JWT validity
-  #     tags: [Auth]
-  #     requestBody:
-  #       required: true
-  #       content:
-  #         application/json:
-  #           schema:
-  #             type: object
-  #             required: [token]
-  #             properties:
-  #               token:
-  #                 type: string
-  #                 description: JWT token to validate
-  #     responses:
-  #       "200":
-  #         description: Token validation result
-  #         content:
-  #           application/json:
-  #             schema:
-  #               type: object
-  #               properties:
-  #                 valid:
-  #                   type: boolean
-  #                   description: True if token is valid
-  #                 user_id:
-  #                   type: string
-  #                   nullable: true
-  #                   description: User ID extracted from token if valid
-  #                 error:
-  #                   type: string
-  #                   nullable: true
-  #                   description: Error message if token is invalid
-  # /auth/refresh-token:
-  #   post:
-  #     summary: Refresh JWT using a refresh token
-  #     tags: [Auth]
-  #     requestBody:
-  #       required: true
-  #       content:
-  #         application/json:
-  #           schema:
-  #             type: object
-  #             required: [refresh_token]
-  #             properties:
-  #               refresh_token:
-  #                 type: string
-  #                 description: JWT refresh token obtained from sign-in
-  #     responses:
-  #       "200":
-  #         description: New access (and optionally refresh) token
-  #         content:
-  #           application/json:
-  #             schema:
-  #               type: object
-  #               properties:
-  #                 valid:
-  #                   type: boolean
-  #                   description: True if refresh token was valid
-  #                 user_id:
-  #                   type: string
-  #                   nullable: true
-  #                   description: User ID extracted from refresh token
-  #                 access_token:
-  #                   type: string
-  #                   description: New access token
-  #                   nullable: true
-  #                 refresh_token:
-  #                   type: string
-  #                   description: New refresh token (optional)
-  #                   nullable: true
-  #                 error:
-  #                   type: string
-  #                   nullable: true
-  #                   description: Error message if refresh token is invalid
+                    description: JWT access token
+        "401":
+          $ref: '#/components/responses/UnauthorizedError'
+
+components:
+  securitySchemes:
+    bearerAuth:
+      type: http
+      scheme: bearer
+  responses:
+    UnauthorizedError:
+      description: Access token is missing or invalid
\ No newline at end of file
diff --git a/modules/auth/handlers/handlers.go b/modules/auth/handlers/handlers.go
index 09907bc..39067a6 100644
--- a/modules/auth/handlers/handlers.go
+++ b/modules/auth/handlers/handlers.go
@@ -47,10 +47,28 @@ func CheckPassword(password, hash string) (bool, error) {
 	return argon2id.ComparePasswordAndHash(password, hash)
 }
 
+func (s Server) generateImpersonationToken(userID string, impersonated_by string) (accessToken string, err error) {
+	accessClaims := jwt.MapClaims{
+		"user_id": userID,
+		"exp":     time.Now().Add(15 * time.Minute).Unix(),
+		"imp_id":  impersonated_by,
+	}
+
+	at := jwt.NewWithClaims(jwt.SigningMethodHS256, accessClaims)
+
+	accessToken, err = at.SignedString(s.JwtPrivateKey)
+	if err != nil {
+		return "", err
+	}
+
+	return accessToken, nil
+}
+
 func (s Server) generateTokens(userID string) (accessToken string, refreshToken string, csrfToken string, err error) {
 	accessClaims := jwt.MapClaims{
 		"user_id": userID,
 		"exp":     time.Now().Add(15 * time.Minute).Unix(),
+		//TODO: add created_at
 	}
 	at := jwt.NewWithClaims(jwt.SigningMethodHS256, accessClaims)
 	accessToken, err = at.SignedString(s.JwtPrivateKey)
@@ -119,10 +137,7 @@ func (s Server) PostSignIn(ctx context.Context, req auth.PostSignInRequestObject
 		// TODO: return 500
 	}
 	if !ok {
-		err_msg := "invalid credentials"
-		return auth.PostSignIn401JSONResponse{
-			Error: &err_msg,
-		}, nil
+		return auth.PostSignIn401Response{}, nil
 	}
 
 	accessToken, refreshToken, csrfToken, err := s.generateTokens(req.Body.Nickname)
@@ -144,6 +159,21 @@ func (s Server) PostSignIn(ctx context.Context, req auth.PostSignInRequestObject
 	return result, nil
 }
 
+func (s Server) GetImpersonationToken(ctx context.Context, request auth.GetImpersonationTokenRequestObject) (auth.GetImpersonationTokenResponseObject, error) {
+	ginCtx, ok := ctx.Value(gin.ContextKey).(*gin.Context)
+	if !ok {
+		log.Print("failed to get gin context")
+		// TODO: change to 500
+		return auth.GetImpersonationToken200JSONResponse{}, fmt.Errorf("failed to get gin.Context from context.Context")
+	}
+
+	token := ginCtx.Request.Header.Get("Authorization")
+	log.Printf("got auth token: %s", token)
+	//s.db.GetExternalServiceByToken()
+
+	return auth.PostSignIn401Response{}, nil
+}
+
 // func (s Server) PostAuthVerifyToken(ctx context.Context, req auth.PostAuthVerifyTokenRequestObject) (auth.PostAuthVerifyTokenResponseObject, error) {
 // 	valid := false
 // 	var userID *string
diff --git a/modules/auth/queries.sql b/modules/auth/queries.sql
index 828d2af..363f07a 100644
--- a/modules/auth/queries.sql
+++ b/modules/auth/queries.sql
@@ -9,3 +9,7 @@ INTO users (passhash, nickname)
 VALUES (sqlc.arg(passhash), sqlc.arg(nickname))
 RETURNING id;
 
+-- name: GetExternalServiceByToken :one
+SELECT *
+FROM external_services
+WHERE auth_token = sqlc.arg('auth_token');
\ No newline at end of file
diff --git a/sql/migrations/000001_init.up.sql b/sql/migrations/000001_init.up.sql
index 3499fe2..cda8d71 100644
--- a/sql/migrations/000001_init.up.sql
+++ b/sql/migrations/000001_init.up.sql
@@ -33,8 +33,6 @@ CREATE TABLE users (
     last_login          timestamptz
 );
 
-
-
 CREATE TABLE studios (
     id                  bigint              GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
     studio_name         text                NOT NULL UNIQUE,
@@ -106,7 +104,8 @@ CREATE TABLE signals (
 
 CREATE TABLE external_services (
     id                  bigint              GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
-    name                text                UNIQUE NOT NULL
+    name                text                UNIQUE NOT NULL,
+    auth_token          text
 );
 
 CREATE TABLE external_ids (
diff --git a/sql/models.go b/sql/models.go
index 842d58c..ee30f58 100644
--- a/sql/models.go
+++ b/sql/models.go
@@ -193,8 +193,9 @@ type ExternalID struct {
 }
 
 type ExternalService struct {
-	ID   int64  `json:"id"`
-	Name string `json:"name"`
+	ID        int64   `json:"id"`
+	Name      string  `json:"name"`
+	AuthToken *string `json:"auth_token"`
 }
 
 type Image struct {
diff --git a/sql/queries.sql.go b/sql/queries.sql.go
index 1cca986..7fd8765 100644
--- a/sql/queries.sql.go
+++ b/sql/queries.sql.go
@@ -74,6 +74,19 @@ func (q *Queries) DeleteUserTitle(ctx context.Context, arg DeleteUserTitleParams
 	return i, err
 }
 
+const getExternalServiceByToken = `-- name: GetExternalServiceByToken :one
+SELECT id, name, auth_token
+FROM external_services
+WHERE auth_token = $1
+`
+
+func (q *Queries) GetExternalServiceByToken(ctx context.Context, authToken *string) (ExternalService, error) {
+	row := q.db.QueryRow(ctx, getExternalServiceByToken, authToken)
+	var i ExternalService
+	err := row.Scan(&i.ID, &i.Name, &i.AuthToken)
+	return i, err
+}
+
 const getImageByID = `-- name: GetImageByID :one
 SELECT id, storage_type, image_path
 FROM images

From 184868b142376c800d82988ccf05950db810c9a8 Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Sat, 6 Dec 2025 04:13:27 +0300
Subject: [PATCH 12/17] feat: file upload imlemented

---
 api/_build/openapi.yaml            |  36 ++++++++
 api/api.gen.go                     | 109 ++++++++++++++++++++++
 api/openapi.yaml                   |   4 +-
 api/paths/media_upload.yaml        |  37 ++++++++
 go.mod                             |  16 ++--
 go.sum                             |  20 ++++
 modules/backend/handlers/images.go | 141 +++++++++++++++++++++++++++++
 7 files changed, 355 insertions(+), 8 deletions(-)
 create mode 100644 api/paths/media_upload.yaml
 create mode 100644 modules/backend/handlers/images.go

diff --git a/api/_build/openapi.yaml b/api/_build/openapi.yaml
index 5b6f731..9ed5b5f 100644
--- a/api/_build/openapi.yaml
+++ b/api/_build/openapi.yaml
@@ -527,6 +527,42 @@ paths:
           description: Internal server error
       security:
         - XsrfAuthHeader: []
+  /media/upload:
+    post:
+      summary: 'Upload an image (PNG, JPEG, or WebP)'
+      description: |
+        Uploads a single image file. Supported formats: **PNG**, **JPEG/JPG**, **WebP**.
+      requestBody:
+        required: true
+        content:
+          encoding:
+            image:
+              contentType: 'image/png, image/jpeg, image/webp'
+          multipart/form-data:
+            schema:
+              image:
+                type: string
+                format: binary
+                description: 'Image file (PNG, JPEG, or WebP)'
+      responses:
+        '200':
+          description: Image uploaded successfully
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Image'
+        '400':
+          description: 'Bad request — e.g., invalid/malformed image, empty file'
+          content:
+            application/json:
+              schema:
+                type: string
+        '415':
+          description: |
+            Unsupported Media Type — e.g., request `Content-Type` is not `multipart/form-data`,
+            or the `image` part has an unsupported `Content-Type` (not image/png, image/jpeg, or image/webp)
+        '500':
+          description: Internal server error
 components:
   parameters:
     cursor:
diff --git a/api/api.gen.go b/api/api.gen.go
index ff37ed9..d93e925 100644
--- a/api/api.gen.go
+++ b/api/api.gen.go
@@ -7,7 +7,10 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"io"
+	"mime/multipart"
 	"net/http"
+	"strings"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -181,6 +184,9 @@ type UserTitleStatus string
 // Cursor defines model for cursor.
 type Cursor = string
 
+// PostMediaUploadMultipartBody defines parameters for PostMediaUpload.
+type PostMediaUploadMultipartBody = interface{}
+
 // GetTitlesParams defines parameters for GetTitles.
 type GetTitlesParams struct {
 	Cursor      *Cursor    `form:"cursor,omitempty" json:"cursor,omitempty"`
@@ -271,6 +277,9 @@ type UpdateUserTitleJSONBody struct {
 	Status *UserTitleStatus `json:"status,omitempty"`
 }
 
+// PostMediaUploadMultipartRequestBody defines body for PostMediaUpload for multipart/form-data ContentType.
+type PostMediaUploadMultipartRequestBody = PostMediaUploadMultipartBody
+
 // UpdateUserJSONRequestBody defines body for UpdateUser for application/json ContentType.
 type UpdateUserJSONRequestBody UpdateUserJSONBody
 
@@ -282,6 +291,9 @@ type UpdateUserTitleJSONRequestBody UpdateUserTitleJSONBody
 
 // ServerInterface represents all server handlers.
 type ServerInterface interface {
+	// Upload an image (PNG, JPEG, or WebP)
+	// (POST /media/upload)
+	PostMediaUpload(c *gin.Context)
 	// Get titles
 	// (GET /titles)
 	GetTitles(c *gin.Context, params GetTitlesParams)
@@ -323,6 +335,19 @@ type ServerInterfaceWrapper struct {
 
 type MiddlewareFunc func(c *gin.Context)
 
+// PostMediaUpload operation middleware
+func (siw *ServerInterfaceWrapper) PostMediaUpload(c *gin.Context) {
+
+	for _, middleware := range siw.HandlerMiddlewares {
+		middleware(c)
+		if c.IsAborted() {
+			return
+		}
+	}
+
+	siw.Handler.PostMediaUpload(c)
+}
+
 // GetTitles operation middleware
 func (siw *ServerInterfaceWrapper) GetTitles(c *gin.Context) {
 
@@ -854,6 +879,7 @@ func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options
 		ErrorHandler:       errorHandler,
 	}
 
+	router.POST(options.BaseURL+"/media/upload", wrapper.PostMediaUpload)
 	router.GET(options.BaseURL+"/titles", wrapper.GetTitles)
 	router.GET(options.BaseURL+"/titles/:title_id", wrapper.GetTitle)
 	router.GET(options.BaseURL+"/users/", wrapper.GetUsers)
@@ -866,6 +892,49 @@ func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options
 	router.PATCH(options.BaseURL+"/users/:user_id/titles/:title_id", wrapper.UpdateUserTitle)
 }
 
+type PostMediaUploadRequestObject struct {
+	Body          io.Reader
+	MultipartBody *multipart.Reader
+}
+
+type PostMediaUploadResponseObject interface {
+	VisitPostMediaUploadResponse(w http.ResponseWriter) error
+}
+
+type PostMediaUpload200JSONResponse Image
+
+func (response PostMediaUpload200JSONResponse) VisitPostMediaUploadResponse(w http.ResponseWriter) error {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(200)
+
+	return json.NewEncoder(w).Encode(response)
+}
+
+type PostMediaUpload400JSONResponse string
+
+func (response PostMediaUpload400JSONResponse) VisitPostMediaUploadResponse(w http.ResponseWriter) error {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(400)
+
+	return json.NewEncoder(w).Encode(response)
+}
+
+type PostMediaUpload415Response struct {
+}
+
+func (response PostMediaUpload415Response) VisitPostMediaUploadResponse(w http.ResponseWriter) error {
+	w.WriteHeader(415)
+	return nil
+}
+
+type PostMediaUpload500Response struct {
+}
+
+func (response PostMediaUpload500Response) VisitPostMediaUploadResponse(w http.ResponseWriter) error {
+	w.WriteHeader(500)
+	return nil
+}
+
 type GetTitlesRequestObject struct {
 	Params GetTitlesParams
 }
@@ -1403,6 +1472,9 @@ func (response UpdateUserTitle500Response) VisitUpdateUserTitleResponse(w http.R
 
 // StrictServerInterface represents all server handlers.
 type StrictServerInterface interface {
+	// Upload an image (PNG, JPEG, or WebP)
+	// (POST /media/upload)
+	PostMediaUpload(ctx context.Context, request PostMediaUploadRequestObject) (PostMediaUploadResponseObject, error)
 	// Get titles
 	// (GET /titles)
 	GetTitles(ctx context.Context, request GetTitlesRequestObject) (GetTitlesResponseObject, error)
@@ -1447,6 +1519,43 @@ type strictHandler struct {
 	middlewares []StrictMiddlewareFunc
 }
 
+// PostMediaUpload operation middleware
+func (sh *strictHandler) PostMediaUpload(ctx *gin.Context) {
+	var request PostMediaUploadRequestObject
+
+	if strings.HasPrefix(ctx.GetHeader("Content-Type"), "encoding") {
+		request.Body = ctx.Request.Body
+	}
+	if strings.HasPrefix(ctx.GetHeader("Content-Type"), "multipart/form-data") {
+		if reader, err := ctx.Request.MultipartReader(); err == nil {
+			request.MultipartBody = reader
+		} else {
+			ctx.Error(err)
+			return
+		}
+	}
+
+	handler := func(ctx *gin.Context, request interface{}) (interface{}, error) {
+		return sh.ssi.PostMediaUpload(ctx, request.(PostMediaUploadRequestObject))
+	}
+	for _, middleware := range sh.middlewares {
+		handler = middleware(handler, "PostMediaUpload")
+	}
+
+	response, err := handler(ctx, request)
+
+	if err != nil {
+		ctx.Error(err)
+		ctx.Status(http.StatusInternalServerError)
+	} else if validResponse, ok := response.(PostMediaUploadResponseObject); ok {
+		if err := validResponse.VisitPostMediaUploadResponse(ctx.Writer); err != nil {
+			ctx.Error(err)
+		}
+	} else if response != nil {
+		ctx.Error(fmt.Errorf("unexpected response type: %T", response))
+	}
+}
+
 // GetTitles operation middleware
 func (sh *strictHandler) GetTitles(ctx *gin.Context, params GetTitlesParams) {
 	var request GetTitlesRequestObject
diff --git a/api/openapi.yaml b/api/openapi.yaml
index 0759a54..26813fc 100644
--- a/api/openapi.yaml
+++ b/api/openapi.yaml
@@ -19,7 +19,9 @@ paths:
     $ref: "./paths/users-id-titles.yaml"
   /users/{user_id}/titles/{title_id}:
     $ref: "./paths/users-id-titles-id.yaml"
-
+  /media/upload:
+    $ref: "./paths/media_upload.yaml"
+    
 components:
   parameters:
     $ref: "./parameters/_index.yaml"
diff --git a/api/paths/media_upload.yaml b/api/paths/media_upload.yaml
new file mode 100644
index 0000000..0453952
--- /dev/null
+++ b/api/paths/media_upload.yaml
@@ -0,0 +1,37 @@
+post:
+  summary: Upload an image (PNG, JPEG, or WebP)
+  description: |
+    Uploads a single image file. Supported formats: **PNG**, **JPEG/JPG**, **WebP**.
+  requestBody:
+    required: true
+    content:
+      multipart/form-data:
+        schema:
+          image:
+            type: string
+            format: binary
+            description: Image file (PNG, JPEG, or WebP)
+      encoding:
+        image:
+          contentType: image/png, image/jpeg, image/webp
+
+  responses:
+    '200':
+      description: Image uploaded successfully
+      content:
+        application/json:
+          schema:
+            $ref: "../schemas/Image.yaml"
+    '400':
+      description: Bad request — e.g., invalid/malformed image, empty file
+      content:
+        application/json:
+          schema:
+            type: string
+    '415':
+      description: |
+        Unsupported Media Type — e.g., request `Content-Type` is not `multipart/form-data`,
+        or the `image` part has an unsupported `Content-Type` (not image/png, image/jpeg, or image/webp)
+
+    '500':
+      description: Internal server error
\ No newline at end of file
diff --git a/go.mod b/go.mod
index 6662bc1..08a3dc1 100644
--- a/go.mod
+++ b/go.mod
@@ -18,6 +18,7 @@ require (
 	github.com/bytedance/sonic v1.14.0 // indirect
 	github.com/bytedance/sonic/loader v0.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
+	github.com/disintegration/imaging v1.6.2 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.9 // indirect
 	github.com/gin-contrib/sse v1.1.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
@@ -42,12 +43,13 @@ require (
 	github.com/ugorji/go/codec v1.3.0 // indirect
 	go.uber.org/mock v0.5.0 // indirect
 	golang.org/x/arch v0.20.0 // indirect
-	golang.org/x/crypto v0.40.0 // indirect
-	golang.org/x/mod v0.25.0 // indirect
-	golang.org/x/net v0.42.0 // indirect
-	golang.org/x/sync v0.16.0 // indirect
-	golang.org/x/sys v0.35.0 // indirect
-	golang.org/x/text v0.27.0 // indirect
-	golang.org/x/tools v0.34.0 // indirect
+	golang.org/x/crypto v0.43.0 // indirect
+	golang.org/x/image v0.33.0 // indirect
+	golang.org/x/mod v0.29.0 // indirect
+	golang.org/x/net v0.46.0 // indirect
+	golang.org/x/sync v0.18.0 // indirect
+	golang.org/x/sys v0.37.0 // indirect
+	golang.org/x/text v0.31.0 // indirect
+	golang.org/x/tools v0.38.0 // indirect
 	google.golang.org/protobuf v1.36.9 // indirect
 )
diff --git a/go.sum b/go.sum
index 520a22b..dc41797 100644
--- a/go.sum
+++ b/go.sum
@@ -13,6 +13,8 @@ github.com/cloudwego/base64x v0.1.6/go.mod h1:OFcloc187FXDaYHvrNIjxSe8ncn0OOM8gE
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
+github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
 github.com/gabriel-vasile/mimetype v1.4.9 h1:5k+WDwEsD9eTLL8Tz3L0VnmVh9QxGjRmjBvAG7U/oYY=
 github.com/gabriel-vasile/mimetype v1.4.9/go.mod h1:WnSQhFKJuBlRyLiKohA/2DtIlPFAbguNaG7QCHcyGok=
 github.com/gin-contrib/cors v1.7.6 h1:3gQ8GMzs1Ylpf70y8bMw4fVpycXIeX1ZemuSQIsnQQY=
@@ -103,10 +105,18 @@ golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5y
 golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
 golang.org/x/crypto v0.40.0 h1:r4x+VvoG5Fm+eJcxMaY8CQM7Lb0l1lsmjGBQ6s8BfKM=
 golang.org/x/crypto v0.40.0/go.mod h1:Qr1vMER5WyS2dfPHAlsOj01wgLbsyWtFn/aY+5+ZdxY=
+golang.org/x/crypto v0.43.0 h1:dduJYIi3A3KOfdGOHX8AVZ/jGiyPa3IbBozJ5kNuE04=
+golang.org/x/crypto v0.43.0/go.mod h1:BFbav4mRNlXJL4wNeejLpWxB7wMbc79PdRGhWKncxR0=
+golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8 h1:hVwzHzIUGRjiF7EcUjqNxk3NCfkPxbDKRdnNE1Rpg0U=
+golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
+golang.org/x/image v0.33.0 h1:LXRZRnv1+zGd5XBUVRFmYEphyyKJjQjCRiOuAP3sZfQ=
+golang.org/x/image v0.33.0/go.mod h1:DD3OsTYT9chzuzTQt+zMcOlBHgfoKQb1gry8p76Y1sc=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.25.0 h1:n7a+ZbQKQA/Ysbyb0/6IbB1H/X41mKgbhfv7AfG/44w=
 golang.org/x/mod v0.25.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
+golang.org/x/mod v0.29.0 h1:HV8lRxZC4l2cr3Zq1LvtOsi/ThTgWnUk/y64QSs8GwA=
+golang.org/x/mod v0.29.0/go.mod h1:NyhrlYXJ2H4eJiRy/WDBO6HMqZQ6q9nk4JzS3NuCK+w=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
@@ -114,11 +124,15 @@ golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 golang.org/x/net v0.42.0 h1:jzkYrhi3YQWD6MLBJcsklgQsoAcw89EcZbJw8Z614hs=
 golang.org/x/net v0.42.0/go.mod h1:FF1RA5d3u7nAYA4z2TkclSCKh68eSXtiFwcWQpPXdt8=
+golang.org/x/net v0.46.0 h1:giFlY12I07fugqwPuWJi68oOnpfqFnJIJzaIIm2JVV4=
+golang.org/x/net v0.46.0/go.mod h1:Q9BGdFy1y4nkUwiLvT5qtyhAnEHgnQ/zd8PfU6nc210=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
 golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sync v0.18.0 h1:kr88TuHDroi+UVf+0hZnirlk8o8T+4MrK6mr60WkH/I=
+golang.org/x/sync v0.18.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -131,6 +145,8 @@ golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
 golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
+golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
@@ -144,12 +160,16 @@ golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.27.0 h1:4fGWRpyh641NLlecmyl4LOe6yDdfaYNrGb2zdfo4JV4=
 golang.org/x/text v0.27.0/go.mod h1:1D28KMCvyooCX9hBiosv5Tz/+YLxj0j7XhWjpSUF7CU=
+golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
+golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/tools v0.34.0 h1:qIpSLOxeCYGg9TrcJokLBG4KFA6d795g0xkBkiESGlo=
 golang.org/x/tools v0.34.0/go.mod h1:pAP9OwEaY1CAW3HOmg3hLZC5Z0CCmzjAF2UQMSqNARg=
+golang.org/x/tools v0.38.0 h1:Hx2Xv8hISq8Lm16jvBZ2VQf+RLmbd7wVUsALibYI/IQ=
+golang.org/x/tools v0.38.0/go.mod h1:yEsQ/d/YK8cjh0L6rZlY8tgtlKiBNTL14pGDJPJpYQs=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.36.9 h1:w2gp2mA27hUeUzj9Ex9FBjsBm40zfaDtEWow293U7Iw=
 google.golang.org/protobuf v1.36.9/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
diff --git a/modules/backend/handlers/images.go b/modules/backend/handlers/images.go
new file mode 100644
index 0000000..5309480
--- /dev/null
+++ b/modules/backend/handlers/images.go
@@ -0,0 +1,141 @@
+package handlers
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"image"
+	"image/jpeg"
+	"image/png"
+	"io"
+	"net/http"
+	oapi "nyanimedb/api"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/disintegration/imaging"
+	log "github.com/sirupsen/logrus"
+	"golang.org/x/image/webp"
+)
+
+// PostMediaUpload implements oapi.StrictServerInterface.
+func (s *Server) PostMediaUpload(ctx context.Context, request oapi.PostMediaUploadRequestObject) (oapi.PostMediaUploadResponseObject, error) {
+	// Получаем multipart body
+	mp := request.MultipartBody
+	if mp == nil {
+		log.Errorf("PostMedia without body")
+		return oapi.PostMediaUpload400JSONResponse("Multipart body is required"), nil
+	}
+
+	// Парсим первую часть (предполагаем, что файл в поле "file")
+	part, err := mp.NextPart()
+	if err != nil {
+		log.Errorf("PostMedia without file")
+		return oapi.PostMediaUpload400JSONResponse("File required"), nil
+	}
+	defer part.Close()
+
+	// Читаем ВЕСЬ файл в память (для небольших изображений — нормально)
+	// Если файлы могут быть большими — используйте лимитированный буфер (см. ниже)
+	data, err := io.ReadAll(part)
+	if err != nil {
+		log.Errorf("PostMedia cannot read file")
+		return oapi.PostMediaUpload400JSONResponse("File required"), nil
+	}
+
+	if len(data) == 0 {
+		log.Errorf("PostMedia empty file")
+		return oapi.PostMediaUpload400JSONResponse("Empty file"), nil
+	}
+
+	// Проверка MIME по первым 512 байтам
+	mimeType := http.DetectContentType(data)
+	if mimeType != "image/jpeg" && mimeType != "image/png" && mimeType != "image/webp" {
+		log.Errorf("PostMedia bad type")
+		return oapi.PostMediaUpload400JSONResponse("Bad data type"), nil
+	}
+
+	// Декодируем изображение из буфера
+	var img image.Image
+	switch mimeType {
+	case "image/jpeg":
+		{
+			img, err = jpeg.Decode(bytes.NewReader(data))
+			if err != nil {
+				log.Errorf("PostMedia cannot decode file: %v", err)
+				return oapi.PostMediaUpload500Response{}, nil
+			}
+		}
+	case "image/png":
+		{
+			img, err = png.Decode(bytes.NewReader(data))
+			if err != nil {
+				log.Errorf("PostMedia cannot decode file: %v", err)
+				return oapi.PostMediaUpload500Response{}, nil
+			}
+		}
+	case "image/webp":
+		{
+			img, err = webp.Decode(bytes.NewReader(data))
+			if err != nil {
+				log.Errorf("PostMedia cannot decode file: %v", err)
+				return oapi.PostMediaUpload500Response{}, nil
+			}
+		}
+	}
+
+	// Перекодируем в чистый JPEG (без EXIF, сжатие, RGB)
+	var buf bytes.Buffer
+	err = imaging.Encode(&buf, img, imaging.PNG)
+	if err != nil {
+		log.Errorf("PostMedia failed to re-encode JPEG: %v", err)
+		return oapi.PostMediaUpload500Response{}, nil
+	}
+
+	// TODO: to delete
+	filename := part.FileName()
+	if filename == "" {
+		filename = "upload_" + generateRandomHex(8) + ".jpg"
+	} else {
+		filename = sanitizeFilename(filename)
+		if !strings.HasSuffix(strings.ToLower(filename), ".jpg") {
+			filename += ".jpg"
+		}
+	}
+
+	// TODO: пойти на хуй ( вызвать файловую помойку)
+	err = os.WriteFile(filepath.Join("/uploads", filename), buf.Bytes(), 0644)
+	if err != nil {
+		log.Errorf("PostMedia failed to write: %v", err)
+		return oapi.PostMediaUpload500Response{}, nil
+	}
+
+	return oapi.PostMediaUpload200JSONResponse{}, nil
+}
+
+// Вспомогательные функции — как раньше
+func generateRandomHex(n int) string {
+	b := make([]byte, n)
+	for i := range b {
+		b[i] = byte('a' + (i % 16))
+	}
+	return fmt.Sprintf("%x", b)
+}
+
+func sanitizeFilename(name string) string {
+	var clean strings.Builder
+	for _, r := range name {
+		if (r >= 'a' && r <= 'z') ||
+			(r >= 'A' && r <= 'Z') ||
+			(r >= '0' && r <= '9') ||
+			r == '.' || r == '_' || r == '-' {
+			clean.WriteRune(r)
+		}
+	}
+	s := clean.String()
+	if s == "" {
+		return "file"
+	}
+	return s
+}

From 5acc53ec9d8bd34fc395bc5cd527d7935c470cad Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Sat, 6 Dec 2025 04:34:18 +0300
Subject: [PATCH 13/17] fix

---
 modules/backend/handlers/images.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/modules/backend/handlers/images.go b/modules/backend/handlers/images.go
index 5309480..c1e3d4b 100644
--- a/modules/backend/handlers/images.go
+++ b/modules/backend/handlers/images.go
@@ -85,7 +85,6 @@ func (s *Server) PostMediaUpload(ctx context.Context, request oapi.PostMediaUplo
 		}
 	}
 
-	// Перекодируем в чистый JPEG (без EXIF, сжатие, RGB)
 	var buf bytes.Buffer
 	err = imaging.Encode(&buf, img, imaging.PNG)
 	if err != nil {
@@ -99,13 +98,14 @@ func (s *Server) PostMediaUpload(ctx context.Context, request oapi.PostMediaUplo
 		filename = "upload_" + generateRandomHex(8) + ".jpg"
 	} else {
 		filename = sanitizeFilename(filename)
-		if !strings.HasSuffix(strings.ToLower(filename), ".jpg") {
-			filename += ".jpg"
+		if !strings.HasSuffix(strings.ToLower(filename), ".png") {
+			filename += ".png"
 		}
 	}
 
 	// TODO: пойти на хуй ( вызвать файловую помойку)
-	err = os.WriteFile(filepath.Join("/uploads", filename), buf.Bytes(), 0644)
+	os.Mkdir("uploads", 0644)
+	err = os.WriteFile(filepath.Join("./uploads", filename), buf.Bytes(), 0644)
 	if err != nil {
 		log.Errorf("PostMedia failed to write: %v", err)
 		return oapi.PostMediaUpload500Response{}, nil

From afb1db17bdaca025da47a8eb78c758278f71b6a3 Mon Sep 17 00:00:00 2001
From: nihonium <nihonium@nekoea.red>
Date: Sat, 6 Dec 2025 04:51:04 +0300
Subject: [PATCH 14/17] feat: generateImpersonationToken function

---
 modules/auth/handlers/handlers.go | 37 ++++++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 5 deletions(-)

diff --git a/modules/auth/handlers/handlers.go b/modules/auth/handlers/handlers.go
index 2c4ee6c..9138fa7 100644
--- a/modules/auth/handlers/handlers.go
+++ b/modules/auth/handlers/handlers.go
@@ -56,7 +56,7 @@ func (s Server) generateImpersonationToken(userID string, impersonated_by string
 
 	at := jwt.NewWithClaims(jwt.SigningMethodHS256, accessClaims)
 
-	accessToken, err = at.SignedString(s.JwtPrivateKey)
+	accessToken, err = at.SignedString([]byte(s.JwtPrivateKey))
 	if err != nil {
 		return "", err
 	}
@@ -159,7 +159,7 @@ func (s Server) PostSignIn(ctx context.Context, req auth.PostSignInRequestObject
 	return result, nil
 }
 
-func (s Server) GetImpersonationToken(ctx context.Context, request auth.GetImpersonationTokenRequestObject) (auth.GetImpersonationTokenResponseObject, error) {
+func (s Server) GetImpersonationToken(ctx context.Context, req auth.GetImpersonationTokenRequestObject) (auth.GetImpersonationTokenResponseObject, error) {
 	ginCtx, ok := ctx.Value(gin.ContextKey).(*gin.Context)
 	if !ok {
 		log.Print("failed to get gin context")
@@ -167,11 +167,30 @@ func (s Server) GetImpersonationToken(ctx context.Context, request auth.GetImper
 		return auth.GetImpersonationToken200JSONResponse{}, fmt.Errorf("failed to get gin.Context from context.Context")
 	}
 
-	token := ginCtx.Request.Header.Get("Authorization")
+	token, err := ExtractBearerToken(ginCtx.Request.Header.Get("Authorization"))
+	if err != nil {
+		// TODO: return 500
+		log.Errorf("failed to extract bearer token: %v", err)
+		return auth.GetImpersonationToken401Response{}, err
+	}
 	log.Printf("got auth token: %s", token)
-	//s.db.GetExternalServiceByToken()
 
-	return auth.PostSignIn401Response{}, nil
+	ext_service, err := s.db.GetExternalServiceByToken(context.Background(), &token)
+	if err != nil {
+		log.Errorf("failed to get external service by token: %v", err)
+		return auth.GetImpersonationToken401Response{}, err
+		// TODO: check err and retyrn 400/500
+	}
+
+	// TODO: handle tgid
+	accessToken, err := s.generateImpersonationToken(fmt.Sprintf("%d", *req.Body.UserId), fmt.Sprintf("%d", ext_service.ID))
+	if err != nil {
+		log.Errorf("failed to generate impersonation token: %v", err)
+		return auth.GetImpersonationToken401Response{}, err
+		// TODO: check err and retyrn 400/500
+	}
+
+	return auth.GetImpersonationToken200JSONResponse{AccessToken: accessToken}, nil
 }
 
 // func (s Server) PostAuthVerifyToken(ctx context.Context, req auth.PostAuthVerifyTokenRequestObject) (auth.PostAuthVerifyTokenResponseObject, error) {
@@ -266,3 +285,11 @@ func (s Server) GetImpersonationToken(ctx context.Context, request auth.GetImper
 // 		Error:  errStr,
 // 	}, nil
 // }
+
+func ExtractBearerToken(header string) (string, error) {
+	const prefix = "Bearer "
+	if len(header) <= len(prefix) || header[:len(prefix)] != prefix {
+		return "", fmt.Errorf("invalid bearer token format")
+	}
+	return header[len(prefix):], nil
+}

From 8bd515c33f081bd062013ac29ae3e6313848de13 Mon Sep 17 00:00:00 2001
From: nihonium <nihonium@nekoea.red>
Date: Sat, 6 Dec 2025 05:15:21 +0300
Subject: [PATCH 15/17] fix: GetImpersonationToken external_id handling

---
 auth/auth.gen.go                  |  6 +--
 auth/openapi-auth.yaml            |  4 +-
 modules/auth/handlers/handlers.go | 71 ++++++++++++-------------------
 modules/auth/queries.sql          |  8 +++-
 sql/migrations/000001_init.up.sql |  2 +-
 sql/models.go                     |  2 +-
 sql/queries.sql.go                | 29 +++++++++++++
 7 files changed, 70 insertions(+), 52 deletions(-)

diff --git a/auth/auth.gen.go b/auth/auth.gen.go
index 89a2168..1e8803e 100644
--- a/auth/auth.gen.go
+++ b/auth/auth.gen.go
@@ -19,9 +19,9 @@ const (
 
 // GetImpersonationTokenJSONBody defines parameters for GetImpersonationToken.
 type GetImpersonationTokenJSONBody struct {
-	TgId   *int64 `json:"tg_id,omitempty"`
-	UserId *int64 `json:"user_id,omitempty"`
-	union  json.RawMessage
+	ExternalId *int64 `json:"external_id,omitempty"`
+	UserId     *int64 `json:"user_id,omitempty"`
+	union      json.RawMessage
 }
 
 // GetImpersonationTokenJSONBody0 defines parameters for GetImpersonationToken.
diff --git a/auth/openapi-auth.yaml b/auth/openapi-auth.yaml
index 93db937..803a4ae 100644
--- a/auth/openapi-auth.yaml
+++ b/auth/openapi-auth.yaml
@@ -94,12 +94,12 @@ paths:
                 user_id:
                   type: integer
                   format: int64
-                tg_id:
+                external_id:
                   type: integer
                   format: int64
               oneOf:
                 - required: ["user_id"]
-                - required: ["tg_id"]
+                - required: ["external_id"]
       responses:
         "200":
           description: Generated impersonation access token
diff --git a/modules/auth/handlers/handlers.go b/modules/auth/handlers/handlers.go
index 9138fa7..2a6518e 100644
--- a/modules/auth/handlers/handlers.go
+++ b/modules/auth/handlers/handlers.go
@@ -182,8 +182,33 @@ func (s Server) GetImpersonationToken(ctx context.Context, req auth.GetImpersona
 		// TODO: check err and retyrn 400/500
 	}
 
-	// TODO: handle tgid
-	accessToken, err := s.generateImpersonationToken(fmt.Sprintf("%d", *req.Body.UserId), fmt.Sprintf("%d", ext_service.ID))
+	var user_id string = ""
+
+	if req.Body.ExternalId != nil {
+		user, err := s.db.GetUserByExternalServiceId(context.Background(), sqlc.GetUserByExternalServiceIdParams{
+			ExternalID: fmt.Sprintf("%d", *req.Body.ExternalId),
+			ServiceID:  ext_service.ID,
+		})
+		if err != nil {
+			log.Errorf("failed to get user by external user id: %v", err)
+			return auth.GetImpersonationToken401Response{}, err
+			// TODO: check err and retyrn 400/500
+		}
+
+		user_id = fmt.Sprintf("%d", user.ID)
+	}
+
+	if req.Body.UserId != nil {
+		if user_id != "" && user_id != fmt.Sprintf("%d", *req.Body.UserId) {
+			log.Error("user_id and external_d are incorrect")
+			// TODO: 405
+			return auth.GetImpersonationToken401Response{}, nil
+		} else {
+			user_id = fmt.Sprintf("%d", *req.Body.UserId)
+		}
+	}
+
+	accessToken, err := s.generateImpersonationToken(user_id, fmt.Sprintf("%d", ext_service.ID))
 	if err != nil {
 		log.Errorf("failed to generate impersonation token: %v", err)
 		return auth.GetImpersonationToken401Response{}, err
@@ -193,48 +218,6 @@ func (s Server) GetImpersonationToken(ctx context.Context, req auth.GetImpersona
 	return auth.GetImpersonationToken200JSONResponse{AccessToken: accessToken}, nil
 }
 
-// func (s Server) PostAuthVerifyToken(ctx context.Context, req auth.PostAuthVerifyTokenRequestObject) (auth.PostAuthVerifyTokenResponseObject, error) {
-// 	valid := false
-// 	var userID *string
-// 	var errStr *string
-
-// 	token, err := jwt.Parse(req.Body.Token, func(t *jwt.Token) (interface{}, error) {
-// 		if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok {
-// 			return nil, fmt.Errorf("unexpected signing method")
-// 		}
-// 		return accessSecret, nil
-// 	})
-
-// 	if err != nil {
-// 		e := err.Error()
-// 		errStr = &e
-// 		return auth.PostAuthVerifyToken200JSONResponse{
-// 			Valid:  &valid,
-// 			UserId: userID,
-// 			Error:  errStr,
-// 		}, nil
-// 	}
-
-// 	if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
-// 		if uid, ok := claims["user_id"].(string); ok {
-// 			valid = true
-// 			userID = &uid
-// 		} else {
-// 			e := "user_id not found in token"
-// 			errStr = &e
-// 		}
-// 	} else {
-// 		e := "invalid token claims"
-// 		errStr = &e
-// 	}
-
-// 	return auth.PostAuthVerifyToken200JSONResponse{
-// 		Valid:  &valid,
-// 		UserId: userID,
-// 		Error:  errStr,
-// 	}, nil
-// }
-
 // func (s Server) PostAuthRefreshToken(ctx context.Context, req auth.PostAuthRefreshTokenRequestObject) (auth.PostAuthRefreshTokenResponseObject, error) {
 // 	valid := false
 // 	var userID *string
diff --git a/modules/auth/queries.sql b/modules/auth/queries.sql
index 363f07a..0b9b941 100644
--- a/modules/auth/queries.sql
+++ b/modules/auth/queries.sql
@@ -12,4 +12,10 @@ RETURNING id;
 -- name: GetExternalServiceByToken :one
 SELECT *
 FROM external_services
-WHERE auth_token = sqlc.arg('auth_token');
\ No newline at end of file
+WHERE auth_token = sqlc.arg('auth_token');
+
+-- name: GetUserByExternalServiceId :one
+SELECT u.*
+FROM users u
+LEFT JOIN external_ids ei ON eu.user_id = u.id
+WHERE ei.external_id = sqlc.arg('external_id') AND ei.service_id = sqlc.arg('service_id');
\ No newline at end of file
diff --git a/sql/migrations/000001_init.up.sql b/sql/migrations/000001_init.up.sql
index 9bf99dc..946fe7e 100644
--- a/sql/migrations/000001_init.up.sql
+++ b/sql/migrations/000001_init.up.sql
@@ -112,7 +112,7 @@ CREATE TABLE external_services (
 
 CREATE TABLE external_ids (
     user_id             bigint              NOT NULL REFERENCES users (id),
-    service_id          bigint              REFERENCES external_services (id),
+    service_id          bigint              NOT NULL REFERENCES external_services (id),
     external_id         text                NOT NULL
 );
 
diff --git a/sql/models.go b/sql/models.go
index 1395a19..c299609 100644
--- a/sql/models.go
+++ b/sql/models.go
@@ -188,7 +188,7 @@ func (ns NullUsertitleStatusT) Value() (driver.Value, error) {
 
 type ExternalID struct {
 	UserID     int64  `json:"user_id"`
-	ServiceID  *int64 `json:"service_id"`
+	ServiceID  int64  `json:"service_id"`
 	ExternalID string `json:"external_id"`
 }
 
diff --git a/sql/queries.sql.go b/sql/queries.sql.go
index e12619e..2d4067d 100644
--- a/sql/queries.sql.go
+++ b/sql/queries.sql.go
@@ -251,6 +251,35 @@ func (q *Queries) GetTitleTags(ctx context.Context, titleID int64) ([]json.RawMe
 	return items, nil
 }
 
+const getUserByExternalServiceId = `-- name: GetUserByExternalServiceId :one
+SELECT u.id, u.avatar_id, u.passhash, u.mail, u.nickname, u.disp_name, u.user_desc, u.creation_date, u.last_login
+FROM users u
+LEFT JOIN external_ids ei ON eu.user_id = u.id
+WHERE ei.external_id = $1 AND ei.service_id = $2
+`
+
+type GetUserByExternalServiceIdParams struct {
+	ExternalID string `json:"external_id"`
+	ServiceID  int64  `json:"service_id"`
+}
+
+func (q *Queries) GetUserByExternalServiceId(ctx context.Context, arg GetUserByExternalServiceIdParams) (User, error) {
+	row := q.db.QueryRow(ctx, getUserByExternalServiceId, arg.ExternalID, arg.ServiceID)
+	var i User
+	err := row.Scan(
+		&i.ID,
+		&i.AvatarID,
+		&i.Passhash,
+		&i.Mail,
+		&i.Nickname,
+		&i.DispName,
+		&i.UserDesc,
+		&i.CreationDate,
+		&i.LastLogin,
+	)
+	return i, err
+}
+
 const getUserByID = `-- name: GetUserByID :one
 SELECT 
     t.id                as id,

From 00894f45266d2c67f108674cce5130752ff3dfd9 Mon Sep 17 00:00:00 2001
From: Iron_Felix <trubnikov.arseniy@mail.ru>
Date: Sat, 6 Dec 2025 05:18:23 +0300
Subject: [PATCH 16/17] feat: ftime logic for usertitle is changed

---
 api/_build/openapi.yaml                       |  6 +++
 api/api.gen.go                                |  6 ++-
 api/paths/users-id-titles-id.yaml             |  3 ++
 api/paths/users-id-titles.yaml                |  3 ++
 modules/backend/handlers/users.go             | 12 +++++
 modules/backend/queries.sql                   |  8 +--
 modules/frontend/src/api/client.gen.ts        |  2 +-
 modules/frontend/src/api/sdk.gen.ts           |  7 ++-
 modules/frontend/src/api/types.gen.ts         | 50 +++++++++++++++++++
 .../src/pages/UsersPage/UsersPage.tsx         |  0
 sql/migrations/000001_init.up.sql             | 15 +-----
 sql/queries.sql.go                            | 36 +++++++------
 12 files changed, 113 insertions(+), 35 deletions(-)
 create mode 100644 modules/frontend/src/pages/UsersPage/UsersPage.tsx

diff --git a/api/_build/openapi.yaml b/api/_build/openapi.yaml
index 9ed5b5f..ad0c9be 100644
--- a/api/_build/openapi.yaml
+++ b/api/_build/openapi.yaml
@@ -395,6 +395,9 @@ paths:
                 rate:
                   type: integer
                   format: int32
+                ftime:
+                  type: string
+                  format: date-time
               required:
                 - title_id
                 - status
@@ -478,6 +481,9 @@ paths:
                 rate:
                   type: integer
                   format: int32
+                ftime:
+                  type: string
+                  format: date-time
       responses:
         '200':
           description: Title successfully updated
diff --git a/api/api.gen.go b/api/api.gen.go
index d93e925..04d10c0 100644
--- a/api/api.gen.go
+++ b/api/api.gen.go
@@ -262,7 +262,8 @@ type GetUserTitlesParams struct {
 
 // AddUserTitleJSONBody defines parameters for AddUserTitle.
 type AddUserTitleJSONBody struct {
-	Rate *int32 `json:"rate,omitempty"`
+	Ftime *time.Time `json:"ftime,omitempty"`
+	Rate  *int32     `json:"rate,omitempty"`
 
 	// Status User's title status
 	Status  UserTitleStatus `json:"status"`
@@ -271,7 +272,8 @@ type AddUserTitleJSONBody struct {
 
 // UpdateUserTitleJSONBody defines parameters for UpdateUserTitle.
 type UpdateUserTitleJSONBody struct {
-	Rate *int32 `json:"rate,omitempty"`
+	Ftime *time.Time `json:"ftime,omitempty"`
+	Rate  *int32     `json:"rate,omitempty"`
 
 	// Status User's title status
 	Status *UserTitleStatus `json:"status,omitempty"`
diff --git a/api/paths/users-id-titles-id.yaml b/api/paths/users-id-titles-id.yaml
index 1da2b81..20a174f 100644
--- a/api/paths/users-id-titles-id.yaml
+++ b/api/paths/users-id-titles-id.yaml
@@ -61,6 +61,9 @@ patch:
             rate:
               type: integer
               format: int32
+            ftime:
+              type: string
+              format: date-time
   responses:
     '200':
       description: Title successfully updated
diff --git a/api/paths/users-id-titles.yaml b/api/paths/users-id-titles.yaml
index 75f5461..f1e5e95 100644
--- a/api/paths/users-id-titles.yaml
+++ b/api/paths/users-id-titles.yaml
@@ -122,6 +122,9 @@ post:
             rate:
               type: integer
               format: int32
+            ftime:
+              type: string
+              format: date-time
   responses:
     '200':
       description: Title successfully added to user
diff --git a/modules/backend/handlers/users.go b/modules/backend/handlers/users.go
index 995d5af..eecd82f 100644
--- a/modules/backend/handlers/users.go
+++ b/modules/backend/handlers/users.go
@@ -69,6 +69,16 @@ func sqlDate2oapi(p_date pgtype.Timestamptz) *time.Time {
 	return nil
 }
 
+func oapiDate2sql(t *time.Time) pgtype.Timestamptz {
+	if t == nil {
+		return pgtype.Timestamptz{Valid: false}
+	}
+	return pgtype.Timestamptz{
+		Time:  *t,
+		Valid: true,
+	}
+}
+
 // func UserTitleStatus2Sqlc(s *[]oapi.UserTitleStatus) (*SqlcUserStatus, error) {
 // 	var sqlc_status SqlcUserStatus
 // 	if s == nil {
@@ -365,6 +375,7 @@ func (s Server) AddUserTitle(ctx context.Context, request oapi.AddUserTitleReque
 		TitleID: request.Body.TitleId,
 		Status:  *status,
 		Rate:    request.Body.Rate,
+		Ftime:   oapiDate2sql(request.Body.Ftime),
 	}
 
 	user_title, err := s.db.InsertUserTitle(ctx, params)
@@ -428,6 +439,7 @@ func (s Server) UpdateUserTitle(ctx context.Context, request oapi.UpdateUserTitl
 		Rate:    request.Body.Rate,
 		UserID:  request.UserId,
 		TitleID: request.TitleId,
+		Ftime:   oapiDate2sql(request.Body.Ftime),
 	}
 
 	user_title, err := s.db.UpdateUserTitle(ctx, params)
diff --git a/modules/backend/queries.sql b/modules/backend/queries.sql
index 03502c4..19971e5 100644
--- a/modules/backend/queries.sql
+++ b/modules/backend/queries.sql
@@ -400,13 +400,14 @@ FROM reviews
 WHERE review_id = sqlc.arg('review_id')::bigint;
 
 -- name: InsertUserTitle :one
-INSERT INTO usertitles (user_id, title_id, status, rate, review_id)
+INSERT INTO usertitles (user_id, title_id, status, rate, review_id, ctime)
 VALUES (   
     sqlc.arg('user_id')::bigint,
     sqlc.arg('title_id')::bigint,
     sqlc.arg('status')::usertitle_status_t,
     sqlc.narg('rate')::int,
-    sqlc.narg('review_id')::bigint
+    sqlc.narg('review_id')::bigint,
+    sqlc.narg('ftime')::timestamptz
 )
 RETURNING user_id, title_id, status, rate, review_id, ctime;
 
@@ -415,7 +416,8 @@ RETURNING user_id, title_id, status, rate, review_id, ctime;
 UPDATE usertitles
 SET
     status = COALESCE(sqlc.narg('status')::usertitle_status_t, status),
-    rate   = COALESCE(sqlc.narg('rate')::int, rate)
+    rate   = COALESCE(sqlc.narg('rate')::int, rate),
+    ctime  = COALESCE(sqlc.narg('ftime')::timestamptz, ctime)
 WHERE
     user_id = sqlc.arg('user_id')
     AND title_id = sqlc.arg('title_id')
diff --git a/modules/frontend/src/api/client.gen.ts b/modules/frontend/src/api/client.gen.ts
index 2de06ac..952c663 100644
--- a/modules/frontend/src/api/client.gen.ts
+++ b/modules/frontend/src/api/client.gen.ts
@@ -13,4 +13,4 @@ import type { ClientOptions as ClientOptions2 } from './types.gen';
  */
 export type CreateClientConfig<T extends ClientOptions = ClientOptions2> = (override?: Config<ClientOptions & T>) => Config<Required<ClientOptions> & T>;
 
-export const client = createClient(createConfig<ClientOptions2>({ baseUrl: 'http://10.1.0.65:8081/api/v1' }));
+export const client = createClient(createConfig<ClientOptions2>({ baseUrl: '/api/v1' }));
diff --git a/modules/frontend/src/api/sdk.gen.ts b/modules/frontend/src/api/sdk.gen.ts
index 5359156..7d46120 100644
--- a/modules/frontend/src/api/sdk.gen.ts
+++ b/modules/frontend/src/api/sdk.gen.ts
@@ -2,7 +2,7 @@
 
 import type { Client, Options as Options2, TDataShape } from './client';
 import { client } from './client.gen';
-import type { AddUserTitleData, AddUserTitleErrors, AddUserTitleResponses, DeleteUserTitleData, DeleteUserTitleErrors, DeleteUserTitleResponses, GetTitleData, GetTitleErrors, GetTitleResponses, GetTitlesData, GetTitlesErrors, GetTitlesResponses, GetUsersIdData, GetUsersIdErrors, GetUsersIdResponses, GetUserTitleData, GetUserTitleErrors, GetUserTitleResponses, GetUserTitlesData, GetUserTitlesErrors, GetUserTitlesResponses, UpdateUserData, UpdateUserErrors, UpdateUserResponses, UpdateUserTitleData, UpdateUserTitleErrors, UpdateUserTitleResponses } from './types.gen';
+import type { AddUserTitleData, AddUserTitleErrors, AddUserTitleResponses, DeleteUserTitleData, DeleteUserTitleErrors, DeleteUserTitleResponses, GetTitleData, GetTitleErrors, GetTitleResponses, GetTitlesData, GetTitlesErrors, GetTitlesResponses, GetUsersData, GetUsersErrors, GetUsersIdData, GetUsersIdErrors, GetUsersIdResponses, GetUsersResponses, GetUserTitleData, GetUserTitleErrors, GetUserTitleResponses, GetUserTitlesData, GetUserTitlesErrors, GetUserTitlesResponses, UpdateUserData, UpdateUserErrors, UpdateUserResponses, UpdateUserTitleData, UpdateUserTitleErrors, UpdateUserTitleResponses } from './types.gen';
 
 export type Options<TData extends TDataShape = TDataShape, ThrowOnError extends boolean = boolean> = Options2<TData, ThrowOnError> & {
     /**
@@ -32,6 +32,11 @@ export const getTitles = <ThrowOnError extends boolean = false>(options?: Option
  */
 export const getTitle = <ThrowOnError extends boolean = false>(options: Options<GetTitleData, ThrowOnError>) => (options.client ?? client).get<GetTitleResponses, GetTitleErrors, ThrowOnError>({ url: '/titles/{title_id}', ...options });
 
+/**
+ * Search user by nickname or dispname (both in one param), response is always sorted by id
+ */
+export const getUsers = <ThrowOnError extends boolean = false>(options?: Options<GetUsersData, ThrowOnError>) => (options?.client ?? client).get<GetUsersResponses, GetUsersErrors, ThrowOnError>({ url: '/users/', ...options });
+
 /**
  * Get user info
  */
diff --git a/modules/frontend/src/api/types.gen.ts b/modules/frontend/src/api/types.gen.ts
index ce4db4b..d4526a7 100644
--- a/modules/frontend/src/api/types.gen.ts
+++ b/modules/frontend/src/api/types.gen.ts
@@ -60,6 +60,12 @@ export type Title = {
     title_names: {
         [key: string]: Array<string>;
     };
+    /**
+     * Localized description. Key = language (ISO 639-1), value = description.
+     */
+    title_desc?: {
+        [key: string]: string;
+    };
     studio?: Studio;
     tags: Tags;
     poster?: Image;
@@ -231,6 +237,50 @@ export type GetTitleResponses = {
 
 export type GetTitleResponse = GetTitleResponses[keyof GetTitleResponses];
 
+export type GetUsersData = {
+    body?: never;
+    path?: never;
+    query?: {
+        word?: string;
+        limit?: number;
+        /**
+         * pass cursor naked
+         */
+        cursor_id?: number;
+    };
+    url: '/users/';
+};
+
+export type GetUsersErrors = {
+    /**
+     * Request params are not correct
+     */
+    400: unknown;
+    /**
+     * Unknown server error
+     */
+    500: unknown;
+};
+
+export type GetUsersResponses = {
+    /**
+     * List of users with cursor
+     */
+    200: {
+        /**
+         * List of users
+         */
+        data: Array<User>;
+        cursor: number;
+    };
+    /**
+     * No users found
+     */
+    204: void;
+};
+
+export type GetUsersResponse = GetUsersResponses[keyof GetUsersResponses];
+
 export type GetUsersIdData = {
     body?: never;
     path: {
diff --git a/modules/frontend/src/pages/UsersPage/UsersPage.tsx b/modules/frontend/src/pages/UsersPage/UsersPage.tsx
new file mode 100644
index 0000000..e69de29
diff --git a/sql/migrations/000001_init.up.sql b/sql/migrations/000001_init.up.sql
index d6353d6..d57b807 100644
--- a/sql/migrations/000001_init.up.sql
+++ b/sql/migrations/000001_init.up.sql
@@ -170,17 +170,4 @@ EXECUTE FUNCTION update_title_rating();
 CREATE TRIGGER trg_notify_new_signal
 AFTER INSERT ON signals
 FOR EACH ROW
-EXECUTE FUNCTION notify_new_signal();
-
-CREATE OR REPLACE FUNCTION set_ctime()
-RETURNS TRIGGER AS $$
-BEGIN
-    NEW.ctime = now();
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
-CREATE TRIGGER set_ctime_on_update
-BEFORE UPDATE ON usertitles
-FOR EACH ROW
-EXECUTE FUNCTION set_ctime();
\ No newline at end of file
+EXECUTE FUNCTION notify_new_signal();
\ No newline at end of file
diff --git a/sql/queries.sql.go b/sql/queries.sql.go
index 0c17599..d253cc9 100644
--- a/sql/queries.sql.go
+++ b/sql/queries.sql.go
@@ -9,6 +9,8 @@ import (
 	"context"
 	"encoding/json"
 	"time"
+
+	"github.com/jackc/pgx/v5/pgtype"
 )
 
 const createImage = `-- name: CreateImage :one
@@ -394,23 +396,25 @@ func (q *Queries) InsertTitleTags(ctx context.Context, arg InsertTitleTagsParams
 }
 
 const insertUserTitle = `-- name: InsertUserTitle :one
-INSERT INTO usertitles (user_id, title_id, status, rate, review_id)
+INSERT INTO usertitles (user_id, title_id, status, rate, review_id, ctime)
 VALUES (   
     $1::bigint,
     $2::bigint,
     $3::usertitle_status_t,
     $4::int,
-    $5::bigint
+    $5::bigint,
+    $6::timestamptz
 )
 RETURNING user_id, title_id, status, rate, review_id, ctime
 `
 
 type InsertUserTitleParams struct {
-	UserID   int64            `json:"user_id"`
-	TitleID  int64            `json:"title_id"`
-	Status   UsertitleStatusT `json:"status"`
-	Rate     *int32           `json:"rate"`
-	ReviewID *int64           `json:"review_id"`
+	UserID   int64              `json:"user_id"`
+	TitleID  int64              `json:"title_id"`
+	Status   UsertitleStatusT   `json:"status"`
+	Rate     *int32             `json:"rate"`
+	ReviewID *int64             `json:"review_id"`
+	Ftime    pgtype.Timestamptz `json:"ftime"`
 }
 
 func (q *Queries) InsertUserTitle(ctx context.Context, arg InsertUserTitleParams) (Usertitle, error) {
@@ -420,6 +424,7 @@ func (q *Queries) InsertUserTitle(ctx context.Context, arg InsertUserTitleParams
 		arg.Status,
 		arg.Rate,
 		arg.ReviewID,
+		arg.Ftime,
 	)
 	var i Usertitle
 	err := row.Scan(
@@ -1017,18 +1022,20 @@ const updateUserTitle = `-- name: UpdateUserTitle :one
 UPDATE usertitles
 SET
     status = COALESCE($1::usertitle_status_t, status),
-    rate   = COALESCE($2::int, rate)
+    rate   = COALESCE($2::int, rate),
+    ctime  = COALESCE($3::timestamptz, ctime)
 WHERE
-    user_id = $3
-    AND title_id = $4
+    user_id = $4
+    AND title_id = $5
 RETURNING user_id, title_id, status, rate, review_id, ctime
 `
 
 type UpdateUserTitleParams struct {
-	Status  *UsertitleStatusT `json:"status"`
-	Rate    *int32            `json:"rate"`
-	UserID  int64             `json:"user_id"`
-	TitleID int64             `json:"title_id"`
+	Status  *UsertitleStatusT  `json:"status"`
+	Rate    *int32             `json:"rate"`
+	Ftime   pgtype.Timestamptz `json:"ftime"`
+	UserID  int64              `json:"user_id"`
+	TitleID int64              `json:"title_id"`
 }
 
 // Fails with sql.ErrNoRows if (user_id, title_id) not found
@@ -1036,6 +1043,7 @@ func (q *Queries) UpdateUserTitle(ctx context.Context, arg UpdateUserTitleParams
 	row := q.db.QueryRow(ctx, updateUserTitle,
 		arg.Status,
 		arg.Rate,
+		arg.Ftime,
 		arg.UserID,
 		arg.TitleID,
 	)

From 6955216568c9db4cdb49d9771f333632010d5364 Mon Sep 17 00:00:00 2001
From: nihonium <nihonium@nekoea.red>
Date: Sat, 6 Dec 2025 05:24:29 +0300
Subject: [PATCH 17/17] feat(cicd): added redis

---
 deploy/docker-compose.yml         | 25 +++++++++++++++++++++----
 modules/auth/handlers/handlers.go |  1 +
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/deploy/docker-compose.yml b/deploy/docker-compose.yml
index 1119335..3eff3d3 100644
--- a/deploy/docker-compose.yml
+++ b/deploy/docker-compose.yml
@@ -40,6 +40,22 @@ services:
       retries: 5
       start_period: 10s
 
+  redis:
+    image: redis:8.4.0-alpine
+    container_name: redis
+    ports:
+      - "6379:6379"
+    restart: always
+    command: ["redis-server", "--appendonly", "yes"]
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 5s
+    volumes:
+      - redis_data:/data
+
   nyanimedb-backend:
     image: meowgit.nekoea.red/nihonium/nyanimedb-backend:latest
     container_name: nyanimedb-backend
@@ -51,8 +67,8 @@ services:
       RABBITMQ_URL: ${RABBITMQ_URL}
       JWT_PRIVATE_KEY: ${JWT_PRIVATE_KEY}
       AUTH_ENABLED: ${AUTH_ENABLED}
-    ports:
-      - "8080:8080"
+    # ports:
+    #   - "8080:8080"
     depends_on:
       - postgres
       - rabbitmq
@@ -68,8 +84,8 @@ services:
       DATABASE_URL: ${DATABASE_URL}
       SERVICE_ADDRESS: ${SERVICE_ADDRESS}
       JWT_PRIVATE_KEY: ${JWT_PRIVATE_KEY}
-    ports:
-      - "8082:8082"
+    # ports:
+    #   - "8082:8082"
     depends_on:
       - postgres
     networks:
@@ -89,6 +105,7 @@ services:
 volumes:
   postgres_data:
   rabbitmq_data:
+  redis_data:
 
 networks:
   nyanimedb-network:
diff --git a/modules/auth/handlers/handlers.go b/modules/auth/handlers/handlers.go
index 2a6518e..3af44f3 100644
--- a/modules/auth/handlers/handlers.go
+++ b/modules/auth/handlers/handlers.go
@@ -199,6 +199,7 @@ func (s Server) GetImpersonationToken(ctx context.Context, req auth.GetImpersona
 	}
 
 	if req.Body.UserId != nil {
+		// TODO: check user existence
 		if user_id != "" && user_id != fmt.Sprintf("%d", *req.Body.UserId) {
 			log.Error("user_id and external_d are incorrect")
 			// TODO: 405