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

web/server/lib/quota/providers/claude.js

@@ -0,0 +1,107 @@
+import { readAuthFile } from '../../opencode/auth.js';
+import {
+  getAuthEntry,
+  normalizeAuthEntry,
+  buildResult,
+  toUsageWindow,
+  toNumber,
+  toTimestamp
+} from '../utils/index.js';
+
+export const providerId = 'claude';
+export const providerName = 'Claude';
+export const aliases = ['anthropic', 'claude'];
+
+export const isConfigured = () => {
+  const auth = readAuthFile();
+  const entry = normalizeAuthEntry(getAuthEntry(auth, aliases));
+  return Boolean(entry?.access || entry?.token);
+};
+
+export const fetchQuota = async () => {
+  const auth = readAuthFile();
+  const entry = normalizeAuthEntry(getAuthEntry(auth, aliases));
+  const accessToken = entry?.access ?? entry?.token;
+
+  if (!accessToken) {
+    return buildResult({
+      providerId,
+      providerName,
+      ok: false,
+      configured: false,
+      error: 'Not configured'
+    });
+  }
+
+  try {
+    const response = await fetch('https://api.anthropic.com/api/oauth/usage', {
+      method: 'GET',
+      headers: {
+        Authorization: `Bearer ${accessToken}`,
+        'anthropic-beta': 'oauth-2025-04-20'
+      }
+    });
+
+    if (!response.ok) {
+      return buildResult({
+        providerId,
+        providerName,
+        ok: false,
+        configured: true,
+        error: `API error: ${response.status}`
+      });
+    }
+
+    const payload = await response.json();
+    const windows = {};
+    const fiveHour = payload?.five_hour ?? null;
+    const sevenDay = payload?.seven_day ?? null;
+    const sevenDaySonnet = payload?.seven_day_sonnet ?? null;
+    const sevenDayOpus = payload?.seven_day_opus ?? null;
+
+    if (fiveHour) {
+      windows['5h'] = toUsageWindow({
+        usedPercent: toNumber(fiveHour.utilization),
+        windowSeconds: null,
+        resetAt: toTimestamp(fiveHour.resets_at)
+      });
+    }
+    if (sevenDay) {
+      windows['7d'] = toUsageWindow({
+        usedPercent: toNumber(sevenDay.utilization),
+        windowSeconds: null,
+        resetAt: toTimestamp(sevenDay.resets_at)
+      });
+    }
+    if (sevenDaySonnet) {
+      windows['7d-sonnet'] = toUsageWindow({
+        usedPercent: toNumber(sevenDaySonnet.utilization),
+        windowSeconds: null,
+        resetAt: toTimestamp(sevenDaySonnet.resets_at)
+      });
+    }
+    if (sevenDayOpus) {
+      windows['7d-opus'] = toUsageWindow({
+        usedPercent: toNumber(sevenDayOpus.utilization),
+        windowSeconds: null,
+        resetAt: toTimestamp(sevenDayOpus.resets_at)
+      });
+    }
+
+    return buildResult({
+      providerId,
+      providerName,
+      ok: true,
+      configured: true,
+      usage: { windows }
+    });
+  } catch (error) {
+    return buildResult({
+      providerId,
+      providerName,
+      ok: false,
+      configured: true,
+      error: error instanceof Error ? error.message : 'Request failed'
+    });
+  }
+};