feat: log API errors in non-production environments

Author: vieiralucas

src/resend.ts

@@ -72,21 +72,41 @@ export class Resend {
       if (!response.ok) {
         try {
           const rawError = await response.text();
+          const parsedError = JSON.parse(rawError);
+
+          if (process.env.NODE_ENV !== 'production') {
+            console.error('[Resend API Error]:', {
+              status: response.status,
+              error: parsedError,
+              path,
+            });
+          }
+
           return {
             data: null,
-            error: JSON.parse(rawError),
+            error: parsedError,
             headers: Object.fromEntries(response.headers.entries()),
           };
         } catch (err) {
           if (err instanceof SyntaxError) {
+            const error = {
+              name: 'application_error',
+              statusCode: response.status,
+              message:
+                'Internal server error. We are unable to process your request right now, please try again later.',
+            };
+
+            if (process.env.NODE_ENV !== 'production') {
+              console.error('[Resend API Error]:', {
+                status: response.status,
+                error,
+                path,
+              });
+            }
+
             return {
               data: null,
-              error: {
-                name: 'application_error',
-                statusCode: response.status,
-                message:
-                  'Internal server error. We are unable to process your request right now, please try again later.',
-              },
+              error,
               headers: Object.fromEntries(response.headers.entries()),
             };
           }
@@ -98,13 +118,31 @@ export class Resend {
           };
 
           if (err instanceof Error) {
+            const errorWithMessage = { ...error, message: err.message };
+
+            if (process.env.NODE_ENV !== 'production') {
+              console.error('[Resend API Error]:', {
+                status: response.status,
+                error: errorWithMessage,
+                path,
+              });
+            }
+
             return {
               data: null,
-              error: { ...error, message: err.message },
+              error: errorWithMessage,
               headers: Object.fromEntries(response.headers.entries()),
             };
           }
 
+          if (process.env.NODE_ENV !== 'production') {
+            console.error('[Resend API Error]:', {
+              status: response.status,
+              error,
+              path,
+            });
+          }
+
           return {
             data: null,
             error,
@@ -120,13 +158,22 @@ export class Resend {
         headers: Object.fromEntries(response.headers.entries()),
       };
     } catch {
+      const error = {
+        name: 'application_error',
+        statusCode: null,
+        message: 'Unable to fetch data. The request could not be resolved.',
+      };
+
+      if (process.env.NODE_ENV !== 'production') {
+        console.error('[Resend API Error]:', {
+          error,
+          path,
+        });
+      }
+
       return {
         data: null,
-        error: {
-          name: 'application_error',
-          statusCode: null,
-          message: 'Unable to fetch data. The request could not be resolved.',
-        },
+        error,
         headers: null,
       };
     }