Initial project bootstrap

server/storage.ts

@@ -0,0 +1,102 @@
+// Preconfigured storage helpers for Manus WebDev templates
+// Uses the Biz-provided storage proxy (Authorization: Bearer <token>)
+
+import { ENV } from './_core/env';
+
+type StorageConfig = { baseUrl: string; apiKey: string };
+
+function getStorageConfig(): StorageConfig {
+  const baseUrl = ENV.forgeApiUrl;
+  const apiKey = ENV.forgeApiKey;
+
+  if (!baseUrl || !apiKey) {
+    throw new Error(
+      "Storage proxy credentials missing: set BUILT_IN_FORGE_API_URL and BUILT_IN_FORGE_API_KEY"
+    );
+  }
+
+  return { baseUrl: baseUrl.replace(/\/+$/, ""), apiKey };
+}
+
+function buildUploadUrl(baseUrl: string, relKey: string): URL {
+  const url = new URL("v1/storage/upload", ensureTrailingSlash(baseUrl));
+  url.searchParams.set("path", normalizeKey(relKey));
+  return url;
+}
+
+async function buildDownloadUrl(
+  baseUrl: string,
+  relKey: string,
+  apiKey: string
+): Promise<string> {
+  const downloadApiUrl = new URL(
+    "v1/storage/downloadUrl",
+    ensureTrailingSlash(baseUrl)
+  );
+  downloadApiUrl.searchParams.set("path", normalizeKey(relKey));
+  const response = await fetch(downloadApiUrl, {
+    method: "GET",
+    headers: buildAuthHeaders(apiKey),
+  });
+  return (await response.json()).url;
+}
+
+function ensureTrailingSlash(value: string): string {
+  return value.endsWith("/") ? value : `${value}/`;
+}
+
+function normalizeKey(relKey: string): string {
+  return relKey.replace(/^\/+/, "");
+}
+
+function toFormData(
+  data: Buffer | Uint8Array | string,
+  contentType: string,
+  fileName: string
+): FormData {
+  const blob =
+    typeof data === "string"
+      ? new Blob([data], { type: contentType })
+      : new Blob([data as any], { type: contentType });
+  const form = new FormData();
+  form.append("file", blob, fileName || "file");
+  return form;
+}
+
+function buildAuthHeaders(apiKey: string): HeadersInit {
+  return { Authorization: `Bearer ${apiKey}` };
+}
+
+export async function storagePut(
+  relKey: string,
+  data: Buffer | Uint8Array | string,
+  contentType = "application/octet-stream"
+): Promise<{ key: string; url: string }> {
+  const { baseUrl, apiKey } = getStorageConfig();
+  const key = normalizeKey(relKey);
+  const uploadUrl = buildUploadUrl(baseUrl, key);
+  const formData = toFormData(data, contentType, key.split("/").pop() ?? key);
+  const response = await fetch(uploadUrl, {
+    method: "POST",
+    headers: buildAuthHeaders(apiKey),
+    body: formData,
+  });
+
+  if (!response.ok) {
+    const message = await response.text().catch(() => response.statusText);
+    throw new Error(
+      `Storage upload failed (${response.status} ${response.statusText}): ${message}`
+    );
+  }
+  const url = (await response.json()).url;
+  return { key, url };
+}
+
+export async function storageGet(relKey: string): Promise<{ key: string; url: string; }> {
+  const { baseUrl, apiKey } = getStorageConfig();
+  const key = normalizeKey(relKey);
+  return {
+    key,
+    url: await buildDownloadUrl(baseUrl, key, apiKey),
+  };
+}