Sample fetch wrapper

gistfile1.txt

  export default async function client(endpoint: string, { body, customConfig = {} }: { body?: any, customConfig?: RequestInit } = {}): Promise<void> {
   const API_URL = "import.meta.env.API_URL"
    const headers = { 'content-type': 'application/json' };
    const config= {
      method: body ? 'POST' : 'GET',
      ...customConfig,
      headers: {
        ...headers,
        ...customConfig.headers,
      },
      body: body ? JSON.stringify(body) : undefined,
    };
  
    try {
      const response = await fetch(`${BASE_API_URL}${endpoint}`, config);
      
      if (response.ok) {
        return await response.json();
      } else {
       
        const errorData = await response.json();
     
        const error = new Error();
        error.message = errorData.message || 'API request failed';
        error.name = `HTTP Error ${response.status}`;
        
        (error as any).status = response.status;
        (error as any).data = errorData;
        throw error;
      }
    } catch (error) {
     
     
      throw error;
    }
  }