nyanimedb/modules/backend/handlers/titles.go

135 lines
3.2 KiB
Go

package handlers
import (
"context"
"encoding/json"
"fmt"
oapi "nyanimedb/api"
sqlc "nyanimedb/sql"
log "github.com/sirupsen/logrus"
)
func Word2Sqlc(s *string) *string {
if s == nil {
return nil
}
if *s == "" {
return nil
}
return s
}
func TitleStatus2Sqlc(s *oapi.TitleStatus) (*sqlc.TitleStatusT, error) {
if s == nil {
return nil, nil
}
var t sqlc.TitleStatusT
if *s == "finished" {
t = "finished"
} else if *s == "ongoing" {
t = "ongoing"
} else if *s == "planned" {
t = "planned"
} else {
return nil, fmt.Errorf("unexpected tittle status: %s", *s)
}
return &t, nil
}
func ReleaseSeason2sqlc(s *oapi.ReleaseSeason) (*sqlc.ReleaseSeasonT, error) {
if s == nil {
return nil, nil
}
//TODO
var t sqlc.ReleaseSeasonT
if *s == oapi.Winter {
t = sqlc.ReleaseSeasonTWinter
} else if *s == "spring" {
t = "spring"
} else if *s == "summer" {
t = "summer"
} else if *s == "fall" {
t = "fall"
} else {
return nil, fmt.Errorf("unexpected release season: %s", *s)
}
return &t, nil
}
// unmarshall jsonb to map[string][]string
func jsonb2map4names(b []byte) (*map[string][]string, error) {
var t map[string][]string
if err := json.Unmarshal(b, &t); err != nil {
return nil, fmt.Errorf("invalid title_names JSON for title: %w", err)
}
return &t, nil
}
func jsonb2map4len(b []byte) (*map[string]float64, error) {
var t map[string]float64
if err := json.Unmarshal(b, &t); err != nil {
return nil, fmt.Errorf("invalid episodes_len JSON for title: %w", err)
}
return &t, nil
}
func (s Server) GetTitle(ctx context.Context, request oapi.GetTitleRequestObject) (oapi.GetTitleResponseObject, error) {
var result []oapi.Title
word := Word2Sqlc(request.Params.Word)
status, err := TitleStatus2Sqlc(request.Params.Status)
if err != nil {
log.Errorf("%v", err)
return oapi.GetTitle400Response{}, err
}
season, err := ReleaseSeason2sqlc(request.Params.ReleaseSeason)
if err != nil {
log.Errorf("%v", err)
return oapi.GetTitle400Response{}, err
}
// param = nil means it will not be used
titles, err := s.db.SearchTitles(ctx, sqlc.SearchTitlesParams{
Word: word,
Status: status,
Rating: request.Params.Rating,
ReleaseYear: request.Params.ReleaseYear,
ReleaseSeason: season,
})
if err != nil {
return oapi.GetTitle500Response{}, nil
}
if len(titles) == 0 {
return oapi.GetTitle204Response{}, nil
}
for _, title := range titles {
title_names, err := jsonb2map4names(title.TitleNames)
if err != nil {
log.Errorf("%v", err)
return oapi.GetTitle500Response{}, err
}
episodes_lens, err := jsonb2map4len(title.EpisodesLen)
if err != nil {
log.Errorf("%v", err)
return oapi.GetTitle500Response{}, err
}
t := oapi.Title{
Id: &title.ID,
PosterId: title.PosterID,
Rating: title.Rating,
RatingCount: title.RatingCount,
ReleaseSeason: (*oapi.ReleaseSeason)(title.ReleaseSeason),
ReleaseYear: title.ReleaseYear,
StudioId: &title.StudioID,
TitleNames: title_names,
TitleStatus: (*oapi.TitleStatus)(&title.TitleStatus),
EpisodesAired: title.EpisodesAired,
EpisodesAll: title.EpisodesAll,
EpisodesLen: episodes_lens,
}
result = append(result, t)
}
return oapi.GetTitle200JSONResponse(result), nil
}