init

Author: antergone

.gitignore

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+node_modules

README.md

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+# palm-netlify-proxy

netlify.toml

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+[[headers]]
+  for = "/*"
+    [headers.values]
+    Access-Control-Allow-Origin = "*"
+    Access-Control-Allow-Headers = "*"
+    Access-Control-Allow-Methods = "*"
+[[redirects]]
+  from = "/*"
+  to = "/.netlify/functions/proxy"
+  status = 200
+  force = true

netlify/functions/proxy.ts

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+import { Context } from "@netlify/edge-functions";
+
+const pickHeaders = (headers: Headers, keys: (string | RegExp)[]): Headers => {
+  const picked = new Headers();
+  for (const key of headers.keys()) {
+    if (keys.some((k) => (typeof k === "string" ? k === key : k.test(key)))) {
+      const value = headers.get(key);
+      if (typeof value === "string") {
+        picked.set(key, value);
+      }
+    }
+  }
+  return picked;
+};
+
+const CORS_HEADERS: Record<string, string> = {
+  "access-control-allow-origin": "*",
+  "access-control-allow-methods": "*",
+  "access-control-allow-headers": "*",
+};
+
+export default async (request: Request, context: Context) => {
+
+  console.log("111111111", request.url)
+
+  if (request.method === "OPTIONS") {
+    return new Response(null, {
+      headers: CORS_HEADERS,
+    });
+  }
+
+  const { pathname, searchParams } = new URL(request.url);
+
+  const url = new URL(pathname, "https://generativelanguage.googleapis.com");
+  searchParams.delete("_path");
+
+  searchParams.forEach((value, key) => {
+    url.searchParams.append(key, value);
+  });
+
+  const headers = pickHeaders(request.headers, ["content-type", "x-goog-api-client", "x-goog-api-key"]);
+
+  const response = await fetch(url, {
+    body: request.body,
+    method: request.method,
+    duplex: 'half',
+    headers,
+  });
+
+  const responseHeaders = {
+    ...CORS_HEADERS,
+    ...Object.fromEntries(response.headers)
+  };
+
+  return new Response(response.body, {
+    headers: responseHeaders,
+    status: response.status
+  });
+};

package-lock.json

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+{
+    "name": "palm-netlify-proxy",
+    "version": "1.0.0",
+    "scripts": {},
+    "dependencies": {},
+    "devDependencies": {
+        "@netlify/edge-functions": "2.2.0"
+    }
+  }