v3: added site-wide categories, added admin category management, various visual fixes

api/routes/dumps.ts

@@ -33,6 +33,19 @@ import { getRelatedDumps } from "../services/backlink-service.ts";
 
 const router = new Router({ prefix: "/api/dumps" });
 
+// Categories arrive on the multipart create path as a JSON-encoded string field.
+function parseCategoryIds(value: FormDataEntryValue | null): string[] {
+  if (typeof value !== "string" || !value) return [];
+  try {
+    const parsed = JSON.parse(value);
+    return Array.isArray(parsed)
+      ? parsed.filter((v): v is string => typeof v === "string")
+      : [];
+  } catch {
+    return [];
+  }
+}
+
 router.post(
   "/",
   authMiddleware,
@@ -63,6 +76,7 @@ router.post(
         userId,
         isPrivate,
         typeof title === "string" && title ? title : undefined,
+        parseCategoryIds(formData.get("categoryIds")),
       );
     } else {
       const body = await ctx.request.body.json();
@@ -156,6 +170,9 @@ router.put("/:dumpId/file", authMiddleware, async (ctx) => {
     file,
     typeof comment === "string" && comment ? comment : undefined,
     typeof title === "string" && title ? title : undefined,
+    formData.has("categoryIds")
+      ? parseCategoryIds(formData.get("categoryIds"))
+      : undefined,
   );
   const responseBody: APIResponse<Dump> = { success: true, data: updatedDump };
   ctx.response.body = responseBody;