173 lines
No EOL
7.2 KiB
PL/PgSQL
173 lines
No EOL
7.2 KiB
PL/PgSQL
CREATE TYPE usertitle_status_t AS ENUM ('finished', 'planned', 'dropped', 'in-progress');
|
|
CREATE TYPE storage_type_t AS ENUM ('local', 's3');
|
|
CREATE TYPE title_status_t AS ENUM ('finished', 'ongoing', 'planned');
|
|
CREATE TYPE release_season_t AS ENUM ('winter', 'spring', 'summer', 'fall');
|
|
|
|
CREATE TABLE providers (
|
|
id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
|
|
provider_name text NOT NULL,
|
|
credentials jsonb
|
|
);
|
|
|
|
CREATE TABLE tags (
|
|
id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
|
|
-- example: { "ru": "Сёдзё", "en": "Shojo", "jp": "少女"}
|
|
tag_names jsonb NOT NULL
|
|
);
|
|
|
|
CREATE TABLE images (
|
|
id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
|
|
storage_type storage_type_t NOT NULL,
|
|
image_path text UNIQUE NOT NULL
|
|
);
|
|
|
|
CREATE TABLE users (
|
|
id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
|
|
avatar_id bigint REFERENCES images (id) ON DELETE SET NULL,
|
|
passhash text NOT NULL,
|
|
mail text CHECK (mail ~ '^[a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9_-]+$'),
|
|
nickname text UNIQUE NOT NULL CHECK (nickname ~ '^[a-zA-Z0-9_-]{3,}$'),
|
|
disp_name text,
|
|
user_desc text,
|
|
creation_date timestamptz NOT NULL DEFAULT NOW(),
|
|
last_login timestamptz
|
|
);
|
|
|
|
CREATE TABLE studios (
|
|
id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
|
|
studio_name text NOT NULL UNIQUE,
|
|
illust_id bigint REFERENCES images (id) ON DELETE SET NULL,
|
|
studio_desc text
|
|
);
|
|
|
|
CREATE TABLE titles (
|
|
-- // TODO: anime type (film, season etc)
|
|
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,
|
|
rating float CHECK (rating >= 0 AND rating <= 10),
|
|
rating_count int CHECK (rating_count >= 0),
|
|
release_year int CHECK (release_year >= 1900),
|
|
release_season release_season_t,
|
|
season int CHECK (season >= 0),
|
|
episodes_aired int CHECK (episodes_aired >= 0),
|
|
episodes_all int CHECK (episodes_all >= 0),
|
|
-- example { "1": "50.50", "2": "23.23"}
|
|
episodes_len jsonb,
|
|
CHECK ((episodes_aired IS NULL AND episodes_all IS NULL)
|
|
OR (episodes_aired IS NOT NULL AND episodes_all IS NOT NULL
|
|
AND episodes_aired <= episodes_all))
|
|
);
|
|
|
|
CREATE TABLE reviews (
|
|
id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
|
|
data text NOT NULL,
|
|
rating int CHECK (rating >= 0 AND rating <= 10),
|
|
user_id bigint REFERENCES users (id) ON DELETE SET NULL,
|
|
title_id bigint REFERENCES titles (id) ON DELETE CASCADE,
|
|
created_at timestamptz DEFAULT NOW()
|
|
);
|
|
|
|
CREATE TABLE review_images (
|
|
PRIMARY KEY (review_id, image_id),
|
|
review_id bigint NOT NULL REFERENCES reviews(id) ON DELETE CASCADE,
|
|
image_id bigint NOT NULL REFERENCES images(id) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE TABLE usertitles (
|
|
PRIMARY KEY (user_id, title_id),
|
|
user_id bigint NOT NULL REFERENCES users (id) ON DELETE CASCADE,
|
|
title_id bigint NOT NULL REFERENCES titles (id) ON DELETE CASCADE,
|
|
status usertitle_status_t NOT NULL,
|
|
rate int CHECK (rate > 0 AND rate <= 10),
|
|
review_id bigint REFERENCES reviews (id) ON DELETE SET NULL,
|
|
ctime timestamptz NOT NULL DEFAULT now(),
|
|
ftime timestamptz NOT NULL DEFAULT now()
|
|
-- // TODO: series status
|
|
);
|
|
|
|
CREATE TABLE title_tags (
|
|
PRIMARY KEY (title_id, tag_id),
|
|
title_id bigint NOT NULL REFERENCES titles (id) ON DELETE CASCADE,
|
|
tag_id bigint NOT NULL REFERENCES tags (id) ON DELETE CASCADE
|
|
);
|
|
|
|
CREATE TABLE signals (
|
|
id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
|
|
title_id bigint REFERENCES titles (id),
|
|
raw_data jsonb NOT NULL,
|
|
provider_id bigint NOT NULL REFERENCES providers (id),
|
|
pending boolean NOT NULL
|
|
);
|
|
|
|
CREATE TABLE external_services (
|
|
id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
|
|
name text UNIQUE NOT NULL,
|
|
auth_token text
|
|
);
|
|
|
|
CREATE TABLE external_ids (
|
|
user_id bigint NOT NULL REFERENCES users (id),
|
|
service_id bigint NOT NULL REFERENCES external_services (id),
|
|
external_id text NOT NULL
|
|
);
|
|
|
|
-- Functions
|
|
CREATE OR REPLACE FUNCTION update_title_rating()
|
|
RETURNS TRIGGER AS $$
|
|
BEGIN
|
|
IF (TG_OP = 'INSERT') OR (TG_OP = 'UPDATE' AND NEW.rate IS DISTINCT FROM OLD.rate) THEN
|
|
UPDATE titles
|
|
SET
|
|
rating = sub.avg_rating,
|
|
rating_count = sub.rating_count
|
|
FROM (
|
|
SELECT
|
|
title_id,
|
|
AVG(rate)::float AS avg_rating,
|
|
COUNT(rate) AS rating_count
|
|
FROM usertitles
|
|
WHERE title_id = NEW.title_id AND rate IS NOT NULL
|
|
GROUP BY title_id
|
|
) AS sub
|
|
WHERE titles.id = sub.title_id;
|
|
END IF;
|
|
|
|
RETURN NEW;
|
|
END;
|
|
$$ LANGUAGE plpgsql;
|
|
|
|
CREATE OR REPLACE FUNCTION notify_new_signal()
|
|
RETURNS TRIGGER AS $$
|
|
DECLARE
|
|
payload JSON;
|
|
BEGIN
|
|
payload := json_build_object(
|
|
'signal_id', NEW.id,
|
|
'title_id', NEW.title_id,
|
|
'provider_id', NEW.provider_id,
|
|
'pending', NEW.pending,
|
|
'timestamp', NOW()
|
|
);
|
|
PERFORM pg_notify('new_signal', payload::text);
|
|
|
|
RETURN NEW;
|
|
END;
|
|
$$ LANGUAGE plpgsql;
|
|
|
|
-- Triggers
|
|
|
|
CREATE TRIGGER trg_update_title_rating
|
|
AFTER INSERT OR UPDATE OF rate ON usertitles
|
|
FOR EACH ROW
|
|
EXECUTE FUNCTION update_title_rating();
|
|
|
|
CREATE TRIGGER trg_notify_new_signal
|
|
AFTER INSERT ON signals
|
|
FOR EACH ROW
|
|
EXECUTE FUNCTION notify_new_signal(); |