fix undefined url

lib/api.ts

@@ -1,36 +1,48 @@
-const API_URL = process.env.NEXT_PUBLIC_API_URL || 'http://127.0.0.1:8000';
+// We still export this for use in components where the raw URL is needed,
+// like the <video> src attribute.
+export const API_URL = process.env.NEXT_PUBLIC_API_URL || 'http://127.0.0.1:8000';
 
-  const apiRequest = async (endpoint, options = {}) => {
+type ApiRequestOptions = {
-      const { method = 'GET', body = null, token = null } = options;
+    method?: 'GET' | 'POST' | 'PUT' | 'DELETE';
+    body?: any;
+    token?: string | null;
+};
 
-      const headers = {
+export const apiRequest = async (endpoint: string, options: ApiRequestOptions = {}) => {
-          'Content-Type': 'application/json',
+    const { method = 'GET', body = null, token = null } = options;
-          'Accept': 'application/json',
-      };
 
-      if (token) {
+    const headers: HeadersInit = {
-          headers['Authorization'] = `Bearer ${token}`;
+        'Content-Type': 'application/json',
-      }
+        'Accept': 'application/json',
+    };
 
-      const config = {
+    if (token) {
-          method,
+        headers['Authorization'] = `Bearer ${token}`;
-          headers,
+    }
-      };
 
-      if (body) {
+    const config: RequestInit = {
-          config.body = JSON.stringify(body);
+        method,
-      }
+        headers,
+    };
 
-      const response = await fetch(`${API_URL}${endpoint}`, config);
+    if (body) {
+        config.body = JSON.stringify(body);
+    }
 
-      if (!response.ok) {
+    // Use the API_URL variable to construct the full URL inside the function
-          const errorData = await response.json().catch(() => ({ detail: 'An unknown error occurred' }));
+    const response = await fetch(`${API_URL}${endpoint}`, config);
-          throw new Error(errorData.detail || `HTTP error! status: ${response.status}`);
-      }
 
-      if (response.headers.get("content-type")?.includes("application/json")) {
+    if (!response.ok) {
-          return response.json();
+        const errorData = await response.json().catch(() => ({ detail: 'An unknown error occurred' }));
-      }
+        throw new Error(errorData.detail || `HTTP error! status: ${response.status}`);
+    }
     
-      return response; // For non-json responses like video streams
+    // Handle cases where the response might not be JSON
-  };
+    const contentType = response.headers.get("content-type");
+    if (contentType?.includes("application/json")) {
+        return response.json();
+    }
+    
+    // For non-json responses (like video streams or simple text), return the raw response
+    return response;
+};