feat: add POST /api/images/from-url route

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/server/routes/images.ts

@@ -1,13 +1,28 @@
 import { randomUUID } from "node:crypto";
 import { mkdir } from "node:fs/promises";
 import { join } from "node:path";
+import { zValidator } from "@hono/zod-validator";
 import { Hono } from "hono";
+import { z } from "zod";
+import { fetchImageFromUrl } from "../services/image.service";
 
 const ALLOWED_TYPES = ["image/jpeg", "image/png", "image/webp"];
 const MAX_SIZE = 5 * 1024 * 1024; // 5MB
 
+const fromUrlSchema = z.object({ url: z.string().url("Invalid URL") });
+
 const app = new Hono();
 
+app.post("/from-url", zValidator("json", fromUrlSchema), async (c) => {
+	const { url } = c.req.valid("json");
+	try {
+		const result = await fetchImageFromUrl(url);
+		return c.json(result, 201);
+	} catch (err) {
+		return c.json({ error: (err as Error).message }, 400);
+	}
+});
+
 app.post("/", async (c) => {
 	const body = await c.req.parseBody();
 	const file = body.image;