wehub-resource-sync
96 lines
2.9 KiB
PL/PgSQL
96 lines
2.9 KiB
PL/PgSQL
-- Downloaded from: https://github.com/Ansh-Rathod/Musive-backend-2.0/blob/eb320d80d2fa07283bb4ab9351581f4c8757bcad/schema.sql
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create table Users(
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id serial primary key,
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username varchar(28) not null unique,
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passhash varchar not null
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);
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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create table public."Artists"(
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id integer unique not null,
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username text not null unique,
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display_name text not null,
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avatar jsonb,
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gender varchar,
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PRIMARY KEY(id)
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);
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create table public."Tracks"(
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id integer unique not null,
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user_id integer not null,
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tags text[] not null DEFAULT '{}',
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moods text[] not null DEFAULT '{}',
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genres text[] not null DEFAULT '{}',
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movements text[] not null DEFAULT '{}',
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keywords text not null,
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duration float not null,
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track_name text not null,
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download_url text not null,
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src text not null,
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cover_image jsonb,
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PRIMARY KEY(id)
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);
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alter table if exists songs
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add constraint user_id_fk FOREIGN KEY (user_id) REFERENCES artists(id)
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match full on update CASCADE on delete CASCADE;
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create table public."Liked"(
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id serial primary key,
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track_id integer not null,
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username varchar(28) not null
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);
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alter table public."Liked" add constraint track_id FOREIGN KEY(track_id)
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REFERENCES public."Tracks"(id) match full on update CASCADE on delete cascade;
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alter table public."Liked" add constraint user_id FOREIGN KEY(username)
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REFERENCES public."Users"(username) match full on update CASCADE on delete cascade;
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create table public."Collections"(
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id uuid PRIMARY KEY NOT NULL DEFAULT uuid_generate_v4(),
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name text not null,
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username varchar(28) not null,
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total_tracks integer DEFAULT 0
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);
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alter table public."Collections" add constraint user_id FOREIGN KEY(username)
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REFERENCES public."Users"(username) match full on update CASCADE on delete cascade;
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create table public."CollectionItems"(
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collection_id uuid not null,
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track_id integer not null
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);
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alter table public."CollectionItems" add constraint collection_id_fk FOREIGN KEY(collection_id)
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REFERENCES public."Collections"(id) match full on update CASCADE on delete cascade;
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alter table public."CollectionItems" add constraint track_id_fk FOREIGN KEY(track_id)
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REFERENCES public."Tracks"(id) match full on update CASCADE on delete cascade;
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CREATE OR REPLACE FUNCTION update_collections()
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RETURNS trigger AS $$
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DECLARE
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BEGIN
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IF TG_OP = 'INSERT' THEN
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EXECUTE 'update public."Collections" set total_tracks=total_tracks+1 where id = $1;'
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USING NEW.collection_id;
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END IF;
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IF TG_OP = 'DELETE' THEN
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EXECUTE 'update public."Collections" set total_tracks=total_tracks-1 where id = $1;'
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USING OLD.collection_id;
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END IF;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER update_collection
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AFTER INSERT OR DELETE ON public."CollectionItems"
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FOR EACH ROW EXECUTE PROCEDURE update_collections();
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-- pg_dump -U postgres -h containers-us-west-63.railway.app -p 7771 railway >> sqlfile.sql |