Update AppImage

AppImage/lib/api-config.ts

@@ -0,0 +1,71 @@
+/**
+ * API Configuration for ProxMenux Monitor
+ * Handles API URL generation with automatic proxy detection
+ */
+
+/**
+ * Gets the base URL for API calls
+ * Automatically detects if running behind a proxy by checking if we're on a standard port
+ *
+ * @returns Base URL for API endpoints
+ */
+export function getApiBaseUrl(): string {
+  if (typeof window === "undefined") {
+    return ""
+  }
+
+  const { protocol, hostname, port } = window.location
+
+  // If accessing via standard ports (80/443) or no port, assume we're behind a proxy
+  // In this case, use relative URLs so the proxy handles routing
+  const isStandardPort = port === "" || port === "80" || port === "443"
+
+  if (isStandardPort) {
+    // Behind a proxy - use relative URL
+    return ""
+  } else {
+    // Direct access - use explicit port 8008
+    return `${protocol}//${hostname}:8008`
+  }
+}
+
+/**
+ * Constructs a full API URL
+ *
+ * @param endpoint - API endpoint path (e.g., '/api/system')
+ * @returns Full API URL
+ */
+export function getApiUrl(endpoint: string): string {
+  const baseUrl = getApiBaseUrl()
+
+  // Ensure endpoint starts with /
+  const normalizedEndpoint = endpoint.startsWith("/") ? endpoint : `/${endpoint}`
+
+  return `${baseUrl}${normalizedEndpoint}`
+}
+
+/**
+ * Fetches data from an API endpoint with error handling
+ *
+ * @param endpoint - API endpoint path
+ * @param options - Fetch options
+ * @returns Promise with the response data
+ */
+export async function fetchApi<T>(endpoint: string, options?: RequestInit): Promise<T> {
+  const url = getApiUrl(endpoint)
+
+  const response = await fetch(url, {
+    ...options,
+    headers: {
+      "Content-Type": "application/json",
+      ...options?.headers,
+    },
+    cache: "no-store",
+  })
+
+  if (!response.ok) {
+    throw new Error(`API request failed: ${response.status} ${response.statusText}`)
+  }
+
+  return response.json()
+}