add headers printing

Author: ptiurin

src/common/errors.ts

@@ -20,26 +20,30 @@ export class ApiError extends Error {
   code: string;
   raw?: any;
   url: string;
+  headers?: Record<string, string>;
 
   constructor({
     message,
     status,
     code,
     raw,
-    url
+    url,
+    headers
   }: {
     message: string;
     status: number;
     code: string;
     url: string;
     raw?: any;
+    headers?: Record<string, string>;
   }) {
     const formattedMessage = `
 Request failed
 URL: ${url}
 Reason: ${message}
 Response status: ${status}
 ${code ? `Code: ${code}` : ""}
+${headers ? `Headers: ${JSON.stringify(headers, null, 2)}` : ""}
 ${raw ? `Response: ${JSON.stringify(raw, null, 2)}` : ""}
 `;
     super(formattedMessage);
@@ -48,6 +52,7 @@ ${raw ? `Response: ${JSON.stringify(raw, null, 2)}` : ""}
     this.code = code;
     this.raw = raw;
     this.url = url;
+    this.headers = headers;
   }
 }
 

src/http/node.ts

@@ -92,16 +92,18 @@ export class NodeHttpClient {
       const withProtocol = assignProtocol(url);
 
       const userAgent = headers["user-agent"] || DEFAULT_USER_AGENT;
+      const finalHeaders = {
+        "user-agent": userAgent,
+        "Content-Type": "application/json",
+        [PROTOCOL_VERSION_HEADER]: PROTOCOL_VERSION,
+        ...headers
+      };
+
       const response = await fetch(withProtocol, {
         agent,
         signal: controller.signal as AbortSignal,
         method,
-        headers: {
-          "user-agent": userAgent,
-          "Content-Type": "application/json",
-          [PROTOCOL_VERSION_HEADER]: PROTOCOL_VERSION,
-          ...headers
-        },
+        headers: finalHeaders,
         body
       });
 
@@ -147,7 +149,8 @@ export class NodeHttpClient {
             code,
             status: response.status,
             raw: json,
-            url
+            url,
+            headers: finalHeaders
           });
         } else {
           const text = await response.text();
@@ -156,7 +159,8 @@ export class NodeHttpClient {
             message,
             code: "",
             status: response.status,
-            url
+            url,
+            headers: finalHeaders
           });
         }
       }