Merge pull request #126 from contentstack/fix/dx-3440

fix: Fixed URI To Long error

Author: harshithad0703

src/lib/request.ts

@@ -1,5 +1,51 @@
 import { AxiosInstance } from './types';
 
+/**
+ * Handles array parameters properly with & separators
+ */
+function serializeParams(params: any): string {
+  if (!params) return '';
+  const urlParams = new URLSearchParams();
+  Object.keys(params).forEach(key => {
+    const value = params[key];
+    if (Array.isArray(value)) {
+      value.forEach(item => {
+        urlParams.append(key, item);
+      });
+    } else {
+      urlParams.set(key, value);
+    }
+  });
+  
+  return urlParams.toString();
+}
+
+/**
+ * Builds the full URL with query parameters
+ */
+function buildFullUrl(baseURL: string | undefined, url: string, queryString: string): string {
+  const base = baseURL || '';
+  return `${base}${url}?${queryString}`;
+}
+
+/**
+ * Makes the HTTP request with proper URL handling
+ */
+async function makeRequest(instance: AxiosInstance, url: string, requestConfig: any, actualFullUrl: string): Promise<any> {
+  // If URL is too long, use direct axios request with full URL
+  if (actualFullUrl.length > 2000) {
+    return await instance.request({
+      method: 'get',
+      url: actualFullUrl,
+      headers: instance.defaults.headers,
+      maxContentLength: Infinity,
+      maxBodyLength: Infinity,
+    });
+  } else {
+    return await instance.get(url, requestConfig);
+  }
+}
+
 export async function getData(instance: AxiosInstance, url: string, data?: any) {
   try {
     if (instance.stackConfig && instance.stackConfig.live_preview) {
@@ -23,7 +69,15 @@ export async function getData(instance: AxiosInstance, url: string, data?: any)
         }
       }
     }
-    const response = await instance.get(url, data);
+    
+    const requestConfig = {
+      ...data,
+      maxContentLength: Infinity,
+      maxBodyLength: Infinity
+    };
+    const queryString = serializeParams(requestConfig.params);
+    const actualFullUrl = buildFullUrl(instance.defaults.baseURL, url, queryString);
+    const response = await makeRequest(instance, url, requestConfig, actualFullUrl);
 
     if (response && response.data) {
       return response.data;