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

api/services/vote-service.ts

@@ -1,5 +1,9 @@
-import { APIErrorCode, APIException } from "../model/interfaces.ts";
-import { db } from "../model/db.ts";
+import {
+  APIErrorCode,
+  APIException,
+  type User,
+} from "../model/interfaces.ts";
+import { db, isUserRow, userRowToApi } from "../model/db.ts";
 import { notifyDumpOwnerUpvote } from "./notification-service.ts";
 
 export function castVote(dumpId: string, userId: string): number {
@@ -68,3 +72,36 @@ export function getUserVotes(userId: string): string[] {
   ).all(userId) as { dump_id: string }[];
   return rows.map((r) => r.dump_id);
 }
+
+export function getDumpVoters(
+  dumpId: string,
+  page: number,
+  limit: number,
+): { items: User[]; total: number } {
+  const offset = (page - 1) * limit;
+
+  const totalRow = db.prepare(
+    `SELECT COUNT(*) as count FROM votes WHERE dump_id = ?;`,
+  ).get(dumpId) as { count: number } | undefined;
+
+  const rawRows = db.prepare(
+    `SELECT u.id, u.username, u.password_hash, u.is_admin, u.created_at, u.updated_at,
+            u.avatar_mime, u.description, u.invited_by, u.email,
+            i.username as invited_by_username
+     FROM users u
+     LEFT JOIN users i ON i.id = u.invited_by
+     INNER JOIN votes v ON v.dump_id = ? AND v.user_id = u.id
+     ORDER BY v.created_at DESC
+     LIMIT ? OFFSET ?;`,
+  ).all(dumpId, limit, offset);
+
+  if (!rawRows.every(isUserRow)) {
+    throw new APIException(
+      APIErrorCode.SERVER_ERROR,
+      500,
+      "Malformed user data",
+    );
+  }
+
+  return { items: rawRows.map(userRowToApi), total: totalRow?.count ?? 0 };
+}