v1 feature: added playlists

api/model/db.ts

@@ -1,5 +1,10 @@
 import { DatabaseSync, type SQLOutputValue } from "node:sqlite";
-import { Dump, type RichContent, type User } from "./interfaces.ts";
+import {
+  Dump,
+  type Playlist,
+  type RichContent,
+  type User,
+} from "./interfaces.ts";
 
 export const db = new DatabaseSync("api/sql/gerbeur.db");
 db.exec("PRAGMA foreign_keys = ON;");
@@ -133,3 +138,37 @@ export function userApiToRow(user: User): UserRow {
     avatar_mime: user.avatarMime ?? null,
   };
 }
+
+export interface PlaylistRow {
+  id: string;
+  user_id: string;
+  title: string;
+  description: string | null;
+  is_public: number;
+  created_at: string;
+  image_mime: string | null;
+  [key: string]: SQLOutputValue;
+}
+
+export function isPlaylistRow(
+  obj: Record<string, SQLOutputValue>,
+): obj is PlaylistRow {
+  return !!obj && typeof obj.id === "string" &&
+    typeof obj.user_id === "string" &&
+    typeof obj.title === "string" &&
+    typeof obj.is_public === "number" &&
+    typeof obj.created_at === "string";
+}
+
+export function playlistRowToApi(row: PlaylistRow): Playlist {
+  return {
+    id: row.id,
+    userId: row.user_id,
+    title: row.title,
+    description: row.description ?? undefined,
+    isPublic: Boolean(row.is_public),
+    createdAt: new Date(row.created_at),
+    imageMime: row.image_mime ?? undefined,
+    dumpCount: typeof row.dump_count === "number" ? row.dump_count : undefined,
+  };
+}