VRFS-102 - added tables for likes, comments, etc.

manifest

@@ -30,3 +30,7 @@ max_mind.sql
 recordings_genres.sql
 join_request.sql
 user_state_lengthen.sql
+likes.sql
+comments.sql
+downloads.sql
+plays.sql

up/comments.sql

@@ -0,0 +1,19 @@
+-- recordings
+CREATE TABLE recordings_comments(
+    id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+    recording_id VARCHAR(64) NOT NULL REFERENCES recordings(id) ON DELETE CASCADE,
+    creator_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    comment VARCHAR(4000) NOT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- sessions
+CREATE TABLE music_sessions_comments (
+    id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+    music_session_id VARCHAR(64) NOT NULL REFERENCES music_sessions(id) ON DELETE CASCADE,
+    creator_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    comment VARCHAR(4000) NOT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);

up/downloads.sql

@@ -0,0 +1,8 @@
+-- downloads
+CREATE TABLE recordings_downloads(
+    id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+    recording_id VARCHAR(64) NOT NULL REFERENCES recordings(id) ON DELETE CASCADE,
+    downloader_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);

up/likes.sql

@@ -0,0 +1,43 @@
+-- musicians
+CREATE TABLE users_likers (
+    id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+    user_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    liker_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+ALTER TABLE users_likers ADD CONSTRAINT user_liker_uniqkey UNIQUE (user_id, liker_id);
+
+-- bands
+CREATE TABLE bands_likers (
+    id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+    band_id VARCHAR(64) NOT NULL REFERENCES bands(id) ON DELETE CASCADE,
+    liker_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+ALTER TABLE bands_likers ADD CONSTRAINT band_liker_uniqkey UNIQUE (band_id, liker_id);
+
+-- recordings
+CREATE TABLE recordings_likers (
+    id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+    recording_id VARCHAR(64) NOT NULL REFERENCES recordings(id) ON DELETE CASCADE,
+    liker_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+ALTER TABLE recordings_likers ADD CONSTRAINT recording_liker_uniqkey UNIQUE (recording_id, liker_id);
+
+-- sessions
+CREATE TABLE music_sessions_likers (
+    id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+    music_session_id VARCHAR(64) NOT NULL REFERENCES music_sessions(id) ON DELETE CASCADE,
+    liker_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+ALTER TABLE music_sessions_likers ADD CONSTRAINT music_sessions_liker_uniqkey UNIQUE (music_session_id, liker_id);

up/plays.sql

@@ -0,0 +1,17 @@
+-- recordings
+CREATE TABLE recordings_plays(
+    id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+    recording_id VARCHAR(64) NOT NULL REFERENCES recordings(id) ON DELETE CASCADE,
+    player_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- sessions
+CREATE TABLE sessions_plays (
+    id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+    music_session_id VARCHAR(64) NOT NULL REFERENCES music_sessions(id) ON DELETE CASCADE,
+    player_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);