initial commit

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/admin/utils/api.ts

@@ -0,0 +1,102 @@
+let showSessionExpiredAlert = false
+let showLogoutAlert = false
+let getTokenFn: (() => string | null) | null = null
+let refreshFn: (() => Promise<boolean>) | null = null
+let refreshPromise: Promise<boolean> | null = null
+
+export const shouldShowSessionExpiredAlert = (): boolean => {
+  if (showSessionExpiredAlert) {
+    showSessionExpiredAlert = false
+    return true
+  }
+  return false
+}
+
+export const setSessionExpired = (): void => {
+  showSessionExpiredAlert = true
+}
+
+export const shouldShowLogoutAlert = (): boolean => {
+  if (showLogoutAlert) {
+    showLogoutAlert = false
+    return true
+  }
+  return false
+}
+
+export const setLogoutAlert = (): void => {
+  showLogoutAlert = true
+}
+
+export const setTokenGetter = (fn: () => string | null): void => {
+  getTokenFn = fn
+}
+
+export const setRefreshFn = (fn: () => Promise<boolean>): void => {
+  refreshFn = fn
+}
+
+export const apiFetch = async (url: string, options: RequestInit = {}): Promise<Response> => {
+  let token: string | null = null
+  try {
+    token = getTokenFn ? getTokenFn() : null
+  } catch {
+    // token retrieval failed
+  }
+
+  const headers: Record<string, string> = {
+    ...(options.headers as Record<string, string>),
+  }
+
+  if (!headers['Content-Type'] && options.body && !(options.body instanceof FormData)) {
+    headers['Content-Type'] = 'application/json'
+  }
+
+  if (token) {
+    headers['Authorization'] = `Bearer ${token}`
+  }
+
+  let response = await fetch(url, {
+    ...options,
+    headers,
+    credentials: 'include',
+  })
+
+  if (response.status === 401 && refreshFn) {
+    try {
+      if (!refreshPromise) {
+        refreshPromise = refreshFn().finally(() => {
+          refreshPromise = null
+        })
+      }
+      const refreshed = await refreshPromise
+      if (refreshed) {
+        token = getTokenFn ? getTokenFn() : null
+        if (token) {
+          headers['Authorization'] = `Bearer ${token}`
+        }
+        response = await fetch(url, {
+          ...options,
+          headers,
+          credentials: 'include',
+        })
+      } else {
+        setSessionExpired()
+      }
+    } catch {
+      setSessionExpired()
+    }
+  }
+
+  return response
+}
+
+export const getAccessToken = (): string | null => {
+  try {
+    return getTokenFn ? getTokenFn() : null
+  } catch {
+    return null
+  }
+}
+
+export default apiFetch