v3: follows, notifications, invite-only registration, unread markers

api/routes/follows.ts

@@ -0,0 +1,108 @@
+import { Router } from "@oak/oak";
+import { authMiddleware } from "../middleware/auth.ts";
+import {
+  type APIResponse,
+  type Dump,
+  type FollowStatus,
+  type PaginatedData,
+} from "../model/interfaces.ts";
+import {
+  followPlaylist,
+  followUser,
+  getFollowedPlaylistsDumpFeed,
+  getFollowedUsersDumpFeed,
+  getFollowStatus,
+  unfollowPlaylist,
+  unfollowUser,
+} from "../services/follow-service.ts";
+
+const router = new Router({ prefix: "/api/follows" });
+
+// Static routes first to prevent Oak matching "status"/"feed" as a :param
+
+// GET /api/follows/status
+router.get("/status", authMiddleware, (ctx) => {
+  const status = getFollowStatus(ctx.state.user.userId as string);
+  const body: APIResponse<FollowStatus> = { success: true, data: status };
+  ctx.response.body = body;
+});
+
+// GET /api/follows/feed/users?page=&limit=
+router.get("/feed/users", authMiddleware, (ctx) => {
+  const page = Math.max(
+    1,
+    parseInt(ctx.request.url.searchParams.get("page") ?? "1") || 1,
+  );
+  const limit = Math.min(
+    Math.max(
+      1,
+      parseInt(ctx.request.url.searchParams.get("limit") ?? "20") || 20,
+    ),
+    100,
+  );
+  const { items, total } = getFollowedUsersDumpFeed(
+    ctx.state.user.userId as string,
+    page,
+    limit,
+  );
+  const data: PaginatedData<Dump> = {
+    items,
+    total,
+    hasMore: page * limit < total,
+  };
+  const body: APIResponse<PaginatedData<Dump>> = { success: true, data };
+  ctx.response.body = body;
+});
+
+// GET /api/follows/feed/playlists?page=&limit=
+router.get("/feed/playlists", authMiddleware, (ctx) => {
+  const page = Math.max(
+    1,
+    parseInt(ctx.request.url.searchParams.get("page") ?? "1") || 1,
+  );
+  const limit = Math.min(
+    Math.max(
+      1,
+      parseInt(ctx.request.url.searchParams.get("limit") ?? "20") || 20,
+    ),
+    100,
+  );
+  const { items, total } = getFollowedPlaylistsDumpFeed(
+    ctx.state.user.userId as string,
+    page,
+    limit,
+  );
+  const data: PaginatedData<Dump> = {
+    items,
+    total,
+    hasMore: page * limit < total,
+  };
+  const body: APIResponse<PaginatedData<Dump>> = { success: true, data };
+  ctx.response.body = body;
+});
+
+// POST /api/follows/users/:userId
+router.post("/users/:userId", authMiddleware, (ctx) => {
+  followUser(ctx.state.user.userId as string, ctx.params.userId);
+  ctx.response.status = 204;
+});
+
+// DELETE /api/follows/users/:userId
+router.delete("/users/:userId", authMiddleware, (ctx) => {
+  unfollowUser(ctx.state.user.userId as string, ctx.params.userId);
+  ctx.response.status = 204;
+});
+
+// POST /api/follows/playlists/:playlistId
+router.post("/playlists/:playlistId", authMiddleware, (ctx) => {
+  followPlaylist(ctx.state.user.userId as string, ctx.params.playlistId);
+  ctx.response.status = 204;
+});
+
+// DELETE /api/follows/playlists/:playlistId
+router.delete("/playlists/:playlistId", authMiddleware, (ctx) => {
+  unfollowPlaylist(ctx.state.user.userId as string, ctx.params.playlistId);
+  ctx.response.status = 204;
+});
+
+export default router;