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

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

@@ -0,0 +1,165 @@
+import { readAuthFile } from '../../opencode/auth.js';
+import {
+  getAuthEntry,
+  normalizeAuthEntry,
+  buildResult,
+  toUsageWindow,
+  toNumber,
+  toTimestamp
+} from '../utils/index.js';
+
+const buildCopilotWindows = (payload) => {
+  const quota = payload?.quota_snapshots ?? {};
+  const resetAt = toTimestamp(payload?.quota_reset_date);
+  const windows = {};
+
+  const addWindow = (label, snapshot) => {
+    if (!snapshot) return;
+    const entitlement = toNumber(snapshot.entitlement);
+    const remaining = toNumber(snapshot.remaining);
+    const usedPercent = entitlement && remaining !== null
+      ? Math.max(0, Math.min(100, 100 - (remaining / entitlement) * 100))
+      : null;
+    const valueLabel = entitlement !== null && remaining !== null
+      ? `${remaining.toFixed(0)} / ${entitlement.toFixed(0)} left`
+      : null;
+    windows[label] = toUsageWindow({
+      usedPercent,
+      windowSeconds: null,
+      resetAt,
+      valueLabel
+    });
+  };
+
+  addWindow('chat', quota.chat);
+  addWindow('completions', quota.completions);
+  addWindow('premium', quota.premium_interactions);
+
+  return windows;
+};
+
+export const providerId = 'github-copilot';
+export const providerName = 'GitHub Copilot';
+export const aliases = ['github-copilot', 'copilot'];
+
+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.github.com/copilot_internal/user', {
+      method: 'GET',
+      headers: {
+        Authorization: `token ${accessToken}`,
+        Accept: 'application/json',
+        'Editor-Version': 'vscode/1.96.2',
+        'X-Github-Api-Version': '2025-04-01'
+      }
+    });
+
+    if (!response.ok) {
+      return buildResult({
+        providerId,
+        providerName,
+        ok: false,
+        configured: true,
+        error: `API error: ${response.status}`
+      });
+    }
+
+    const payload = await response.json();
+    return buildResult({
+      providerId,
+      providerName,
+      ok: true,
+      configured: true,
+      usage: { windows: buildCopilotWindows(payload) }
+    });
+  } catch (error) {
+    return buildResult({
+      providerId,
+      providerName,
+      ok: false,
+      configured: true,
+      error: error instanceof Error ? error.message : 'Request failed'
+    });
+  }
+};
+
+export const providerIdAddon = 'github-copilot-addon';
+export const providerNameAddon = 'GitHub Copilot Add-on';
+
+export const fetchQuotaAddon = async () => {
+  const auth = readAuthFile();
+  const entry = normalizeAuthEntry(getAuthEntry(auth, aliases));
+  const accessToken = entry?.access ?? entry?.token;
+
+  if (!accessToken) {
+    return buildResult({
+      providerId: providerIdAddon,
+      providerName: providerNameAddon,
+      ok: false,
+      configured: false,
+      error: 'Not configured'
+    });
+  }
+
+  try {
+    const response = await fetch('https://api.github.com/copilot_internal/user', {
+      method: 'GET',
+      headers: {
+        Authorization: `token ${accessToken}`,
+        Accept: 'application/json',
+        'Editor-Version': 'vscode/1.96.2',
+        'X-Github-Api-Version': '2025-04-01'
+      }
+    });
+
+    if (!response.ok) {
+      return buildResult({
+        providerId: providerIdAddon,
+        providerName: providerNameAddon,
+        ok: false,
+        configured: true,
+        error: `API error: ${response.status}`
+      });
+    }
+
+    const payload = await response.json();
+    const windows = buildCopilotWindows(payload);
+    const premium = windows.premium ? { premium: windows.premium } : windows;
+
+    return buildResult({
+      providerId: providerIdAddon,
+      providerName: providerNameAddon,
+      ok: true,
+      configured: true,
+      usage: { windows: premium }
+    });
+  } catch (error) {
+    return buildResult({
+      providerId: providerIdAddon,
+      providerName: providerNameAddon,
+      ok: false,
+      configured: true,
+      error: error instanceof Error ? error.message : 'Request failed'
+    });
+  }
+};