v3: added comment likes, added votes/likes list view, added db migrations mechanism, updated project dependencies

api/routes/comments.ts

@@ -9,12 +9,15 @@ import {
 } from "../model/interfaces.ts";
 import { authMiddleware } from "../middleware/auth.ts";
 import { parseOptionalAuth } from "../lib/auth.ts";
+import { parsePagination } from "../lib/pagination.ts";
 import {
   createComment,
   deleteComment,
+  getCommentDumpId,
   getComments,
   updateComment,
 } from "../services/comment-service.ts";
+import { getCommentLikers } from "../services/comment-like-service.ts";
 import { getDump } from "../services/dump-service.ts";
 import {
   broadcastCommentCreated,
@@ -83,6 +86,27 @@ router.patch("/comments/:commentId", authMiddleware, async (ctx) => {
   ctx.response.body = responseBody;
 });
 
+// GET /api/comments/:commentId/likers — optional auth (to access private dump's comment likers)
+router.get("/comments/:commentId/likers", async (ctx) => {
+  const requestingUserId = await parseOptionalAuth(ctx) ?? undefined;
+  const dumpId = getCommentDumpId(ctx.params.commentId);
+  getDump(dumpId, requestingUserId); // enforces privacy, 404s if not visible
+  const { page, limit } = parsePagination(ctx.request.url.searchParams);
+  const { items, total } = getCommentLikers(
+    ctx.params.commentId,
+    page,
+    limit,
+  );
+  ctx.response.body = {
+    success: true,
+    data: {
+      items: items.map(({ passwordHash: _, email: _e, ...pub }) => pub),
+      total,
+      hasMore: page * limit < total,
+    },
+  };
+});
+
 // DELETE /api/comments/:commentId — auth required
 router.delete("/comments/:commentId", authMiddleware, (ctx) => {
   const userId = ctx.state.user.userId;