refactor: move assets to its own service

server/src/modules/assets/assets.routes.ts

@@ -0,0 +1,74 @@
+import express, { type NextFunction, type Request, type Response } from 'express';
+import multer from 'multer';
+
+import { asyncHandler } from '@/shared/http/async-handler.js';
+import { AppError } from '@/shared/utils/app-error.js';
+import { createApiErrorResponse, createApiSuccessResponse } from '@/shared/http/api-response.js';
+import { llmAssetsService } from '@/modules/assets/assets.service.js';
+import { logger } from '@/shared/utils/logger.js';
+
+const router = express.Router();
+const upload = multer({
+  storage: multer.memoryStorage(),
+  limits: {
+    files: 10,
+    fileSize: 20 * 1024 * 1024,
+  },
+});
+
+/**
+ * Reads optional query/body values and trims surrounding whitespace.
+ */
+const readOptionalQueryString = (value: unknown): string | undefined => {
+  if (typeof value !== 'string') {
+    return undefined;
+  }
+
+  const normalized = value.trim();
+  return normalized.length > 0 ? normalized : undefined;
+};
+
+/**
+ * Uploads one or more images into `.cloudcli/assets` so providers can reuse file paths.
+ */
+router.post(
+  '/images',
+  upload.array('images', 10),
+  asyncHandler(async (req: Request, res: Response) => {
+    const workspacePath = readOptionalQueryString((req.body as Record<string, unknown> | undefined)?.workspacePath);
+    const filesValue = (req as Request & { files?: unknown }).files;
+    const files = Array.isArray(filesValue) ? filesValue as Array<{
+      originalname: string;
+      mimetype: string;
+      size: number;
+      buffer: Buffer;
+    }> : [];
+    const images = await llmAssetsService.storeUploadedImages(files, { workspacePath });
+    res.status(201).json(createApiSuccessResponse({ images }));
+  }),
+);
+
+/**
+ * Normalizes route-level failures to a consistent JSON API shape.
+ */
+router.use((error: unknown, _req: Request, res: Response, _next: NextFunction) => {
+  if (res.headersSent) {
+    return;
+  }
+
+  if (error instanceof AppError) {
+    res
+      .status(error.statusCode)
+      .json(createApiErrorResponse(error.code, error.message, undefined, error.details));
+    return;
+  }
+
+  const message = error instanceof Error ? error.message : 'Unexpected assets route failure.';
+  logger.error(message, {
+    module: 'assets.routes',
+  });
+
+  res.status(500).json(createApiErrorResponse('INTERNAL_ERROR', message));
+});
+
+export default router;