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

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

@@ -0,0 +1,109 @@
+/**
+ * Google Provider - Transforms
+ *
+ * Data transformation functions for Google quota responses.
+ * @module quota/providers/google/transforms
+ */
+
+import {
+  asNonEmptyString,
+  toNumber,
+  toTimestamp,
+  toUsageWindow
+} from '../../utils/index.js';
+
+const GOOGLE_FIVE_HOUR_WINDOW_SECONDS = 5 * 60 * 60;
+const GOOGLE_DAILY_WINDOW_SECONDS = 24 * 60 * 60;
+
+export const parseGoogleRefreshToken = (rawRefreshToken) => {
+  const refreshToken = asNonEmptyString(rawRefreshToken);
+  if (!refreshToken) {
+    return { refreshToken: null, projectId: null, managedProjectId: null };
+  }
+
+  const [rawToken = '', rawProject = '', rawManagedProject = ''] = refreshToken.split('|');
+  return {
+    refreshToken: asNonEmptyString(rawToken),
+    projectId: asNonEmptyString(rawProject),
+    managedProjectId: asNonEmptyString(rawManagedProject)
+  };
+};
+
+export const resolveGoogleWindow = (sourceId, resetAt) => {
+  if (sourceId === 'gemini') {
+    return { label: 'daily', seconds: GOOGLE_DAILY_WINDOW_SECONDS };
+  }
+
+  if (sourceId === 'antigravity') {
+    const remainingSeconds = typeof resetAt === 'number'
+      ? Math.max(0, Math.round((resetAt - Date.now()) / 1000))
+      : null;
+
+    if (remainingSeconds !== null && remainingSeconds > 10 * 60 * 60) {
+      return { label: 'daily', seconds: GOOGLE_DAILY_WINDOW_SECONDS };
+    }
+
+    return { label: '5h', seconds: GOOGLE_FIVE_HOUR_WINDOW_SECONDS };
+  }
+
+  return { label: 'daily', seconds: GOOGLE_DAILY_WINDOW_SECONDS };
+};
+
+export const transformQuotaBucket = (bucket, sourceId) => {
+  const modelId = asNonEmptyString(bucket?.modelId);
+  if (!modelId) {
+    return null;
+  }
+
+  const scopedName = modelId.startsWith(`${sourceId}/`)
+    ? modelId
+    : `${sourceId}/${modelId}`;
+
+  const remainingFraction = toNumber(bucket?.remainingFraction);
+  const remainingPercent = remainingFraction !== null
+    ? Math.round(remainingFraction * 100)
+    : null;
+  const usedPercent = remainingPercent !== null ? Math.max(0, 100 - remainingPercent) : null;
+  const resetAt = toTimestamp(bucket?.resetTime);
+  const window = resolveGoogleWindow(sourceId, resetAt);
+
+  return {
+    [scopedName]: {
+      windows: {
+        [window.label]: toUsageWindow({
+          usedPercent,
+          windowSeconds: window.seconds,
+          resetAt
+        })
+      }
+    }
+  };
+};
+
+export const transformModelData = (modelName, modelData, sourceId) => {
+  const scopedName = modelName.startsWith(`${sourceId}/`)
+    ? modelName
+    : `${sourceId}/${modelName}`;
+
+  const remainingFraction = modelData?.quotaInfo?.remainingFraction;
+  const remainingPercent = typeof remainingFraction === 'number'
+    ? Math.round(remainingFraction * 100)
+    : null;
+  const usedPercent = remainingPercent !== null ? Math.max(0, 100 - remainingPercent) : null;
+  const resetAt = modelData?.quotaInfo?.resetTime
+    ? new Date(modelData.quotaInfo.resetTime).getTime()
+    : null;
+  const window = resolveGoogleWindow(sourceId, resetAt);
+
+  return {
+    [scopedName]: {
+      windows: {
+        [window.label]: toUsageWindow({
+          usedPercent,
+          windowSeconds: window.seconds,
+          resetAt
+        })
+      }
+    }
+  };
+};