Initial commit: restructure to flat layout with ui/ and web/ at root

web/server/lib/quota/providers/google/api.js

@@ -0,0 +1,92 @@
+/**
+ * Google Provider - API
+ *
+ * API calls for Google quota providers.
+ * @module quota/providers/google/api
+ */
+
+const GOOGLE_PRIMARY_ENDPOINT = 'https://cloudcode-pa.googleapis.com';
+
+const GOOGLE_ENDPOINTS = [
+  'https://daily-cloudcode-pa.sandbox.googleapis.com',
+  'https://autopush-cloudcode-pa.sandbox.googleapis.com',
+  GOOGLE_PRIMARY_ENDPOINT
+];
+
+const GOOGLE_HEADERS = {
+  'User-Agent': 'antigravity/1.11.5 windows/amd64',
+  'X-Goog-Api-Client': 'google-cloud-sdk vscode_cloudshelleditor/0.1',
+  'Client-Metadata':
+    '{"ideType":"IDE_UNSPECIFIED","platform":"PLATFORM_UNSPECIFIED","pluginType":"GEMINI"}'
+};
+
+export const refreshGoogleAccessToken = async (refreshToken, clientId, clientSecret) => {
+  const response = await fetch('https://oauth2.googleapis.com/token', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+    body: new URLSearchParams({
+      client_id: clientId,
+      client_secret: clientSecret,
+      refresh_token: refreshToken,
+      grant_type: 'refresh_token'
+    })
+  });
+
+  if (!response.ok) {
+    return null;
+  }
+
+  const data = await response.json();
+  return typeof data?.access_token === 'string' ? data.access_token : null;
+};
+
+export const fetchGoogleQuotaBuckets = async (accessToken, projectId) => {
+  const body = projectId ? { project: projectId } : {};
+
+  try {
+    const response = await fetch(`${GOOGLE_PRIMARY_ENDPOINT}/v1internal:retrieveUserQuota`, {
+      method: 'POST',
+      headers: {
+        Authorization: `Bearer ${accessToken}`,
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify(body),
+      signal: AbortSignal.timeout(15000)
+    });
+
+    if (!response.ok) {
+      return null;
+    }
+
+    return await response.json();
+  } catch {
+    return null;
+  }
+};
+
+export const fetchGoogleModels = async (accessToken, projectId) => {
+  const body = projectId ? { project: projectId } : {};
+
+  for (const endpoint of GOOGLE_ENDPOINTS) {
+    try {
+      const response = await fetch(`${endpoint}/v1internal:fetchAvailableModels`, {
+        method: 'POST',
+        headers: {
+          Authorization: `Bearer ${accessToken}`,
+          'Content-Type': 'application/json',
+          ...GOOGLE_HEADERS
+        },
+        body: JSON.stringify(body),
+        signal: AbortSignal.timeout(15000)
+      });
+
+      if (response.ok) {
+        return await response.json();
+      }
+    } catch {
+      continue;
+    }
+  }
+
+  return null;
+};