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,
+  };
+}

api/model/interfaces.ts

@@ -141,6 +141,74 @@ export class APIException extends Error {
   }
 }
 
+/**
+ * Playlists
+ */
+
+export interface Playlist {
+  id: string;
+  userId: string;
+  title: string;
+  description?: string;
+  isPublic: boolean;
+  createdAt: Date;
+  imageMime?: string;
+  dumpCount?: number;
+}
+
+export interface PlaylistWithDumps extends Playlist {
+  dumps: Dump[];
+}
+
+export interface PlaylistMembership {
+  playlist: Playlist;
+  hasDump: boolean;
+}
+
+export interface CreatePlaylistRequest {
+  title: string;
+  description?: string;
+  isPublic: boolean;
+}
+
+export interface UpdatePlaylistRequest {
+  title?: string;
+  description?: string;
+  isPublic?: boolean;
+}
+
+export interface ReorderPlaylistRequest {
+  dumpIds: string[];
+}
+
+export function isCreatePlaylistRequest(
+  obj: unknown,
+): obj is CreatePlaylistRequest {
+  return !!obj && typeof obj === "object" &&
+    "title" in obj && typeof obj.title === "string" &&
+    (!("description" in obj) || typeof obj.description === "string" ||
+      obj.description === null) &&
+    "isPublic" in obj && typeof obj.isPublic === "boolean";
+}
+
+export function isUpdatePlaylistRequest(
+  obj: unknown,
+): obj is UpdatePlaylistRequest {
+  return !!obj && typeof obj === "object" &&
+    (!("title" in obj) || typeof obj.title === "string") &&
+    (!("description" in obj) || typeof obj.description === "string" ||
+      obj.description === null) &&
+    (!("isPublic" in obj) || typeof obj.isPublic === "boolean");
+}
+
+export function isReorderPlaylistRequest(
+  obj: unknown,
+): obj is ReorderPlaylistRequest {
+  return !!obj && typeof obj === "object" &&
+    "dumpIds" in obj && Array.isArray(obj.dumpIds) &&
+    (obj.dumpIds as unknown[]).every((id) => typeof id === "string");
+}
+
 /**
  * Request DTOs
  */