v2: global player, infinite scroll, image picker, threaded comments

api/sql/schema.sql

@@ -1,56 +1,77 @@
 CREATE TABLE dumps (
-    id TEXT PRIMARY KEY,
-    kind TEXT NOT NULL,
-    title TEXT NOT NULL,
-    comment TEXT,
-    user_id TEXT NOT NULL,
-    created_at TEXT NOT NULL,
-    url TEXT,
-    rich_content TEXT,
-    file_name TEXT,
-    file_mime TEXT,
-    file_size INTEGER,
-    vote_count INTEGER NOT NULL DEFAULT 0,
-    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+  id          TEXT    PRIMARY KEY,
+  kind        TEXT    NOT NULL,
+  title       TEXT    NOT NULL,
+  comment     TEXT,
+  user_id     TEXT    NOT NULL,
+  created_at  TEXT    NOT NULL,
+  url         TEXT,
+  rich_content TEXT,
+  file_name   TEXT,
+  file_mime   TEXT,
+  file_size   INTEGER,
+  vote_count  INTEGER NOT NULL DEFAULT 0,
+  is_private  INTEGER NOT NULL DEFAULT 0,
+  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
 );
 
 CREATE TABLE users (
-  id TEXT PRIMARY KEY,
-  username TEXT UNIQUE NOT NULL,
+  id            TEXT PRIMARY KEY,
+  username      TEXT NOT NULL UNIQUE,
   password_hash TEXT NOT NULL,
-  is_admin INTEGER NOT NULL DEFAULT 0,
-  created_at TEXT NOT NULL,
-  avatar_mime TEXT
+  is_admin      INTEGER NOT NULL DEFAULT 0,
+  created_at    TEXT NOT NULL,
+  avatar_mime   TEXT
 );
 
 CREATE TABLE votes (
-  dump_id TEXT NOT NULL,
-  user_id TEXT NOT NULL,
+  dump_id    TEXT NOT NULL,
+  user_id    TEXT NOT NULL,
   created_at TEXT NOT NULL,
   PRIMARY KEY (dump_id, user_id),
-  FOREIGN KEY (dump_id) REFERENCES dumps(id) ON DELETE CASCADE,
-  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+  FOREIGN KEY (dump_id)  REFERENCES dumps(id) ON DELETE CASCADE,
+  FOREIGN KEY (user_id)  REFERENCES users(id) ON DELETE CASCADE
 );
 
 -- v2: playlists
 CREATE TABLE playlists (
-  id          TEXT PRIMARY KEY,
-  user_id     TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
-  title       TEXT NOT NULL,
+  id          TEXT    PRIMARY KEY,
+  user_id     TEXT    NOT NULL,
+  title       TEXT    NOT NULL,
   description TEXT,
   is_public   INTEGER NOT NULL DEFAULT 1,
-  created_at  TEXT NOT NULL,
-  image_mime  TEXT
+  created_at  TEXT    NOT NULL,
+  image_mime  TEXT,
+  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
 );
 
 CREATE TABLE playlist_dumps (
-  playlist_id TEXT NOT NULL REFERENCES playlists(id) ON DELETE CASCADE,
-  dump_id     TEXT NOT NULL REFERENCES dumps(id) ON DELETE CASCADE,
+  playlist_id TEXT    NOT NULL,
+  dump_id     TEXT    NOT NULL,
   position    INTEGER NOT NULL,
-  added_at    TEXT NOT NULL,
-  PRIMARY KEY (playlist_id, dump_id)
+  added_at    TEXT    NOT NULL,
+  PRIMARY KEY (playlist_id, dump_id),
+  FOREIGN KEY (playlist_id) REFERENCES playlists(id) ON DELETE CASCADE,
+  FOREIGN KEY (dump_id)     REFERENCES dumps(id)     ON DELETE CASCADE
 );
 
-CREATE INDEX idx_dumps_user ON dumps(user_id);
+-- v3: comments
+CREATE TABLE comments (
+  id         TEXT    PRIMARY KEY,
+  dump_id    TEXT    NOT NULL,
+  user_id    TEXT    NOT NULL,
+  parent_id  TEXT,
+  body       TEXT    NOT NULL,
+  created_at TEXT    NOT NULL,
+  deleted    INTEGER NOT NULL DEFAULT 0,
+  FOREIGN KEY (dump_id)   REFERENCES dumps(id)    ON DELETE CASCADE,
+  FOREIGN KEY (user_id)   REFERENCES users(id)    ON DELETE CASCADE,
+  FOREIGN KEY (parent_id) REFERENCES comments(id) ON DELETE CASCADE
+);
+
+CREATE INDEX idx_dumps_user           ON dumps(user_id);
+CREATE INDEX idx_votes_user           ON votes(user_id);
+CREATE INDEX idx_playlists_user       ON playlists(user_id);
 CREATE INDEX idx_playlist_dumps_order ON playlist_dumps(playlist_id, position);
-CREATE INDEX idx_playlists_user ON playlists(user_id);
+CREATE INDEX idx_playlist_dumps_dump  ON playlist_dumps(dump_id);
+CREATE INDEX idx_comments_dump        ON comments(dump_id, created_at);