feat(http-request): add headers support

packages/backend/src/apps/http-request/actions/custom-request/index.ts

@@ -2,6 +2,13 @@ import defineAction from '../../../../helpers/define-action';
 
 type TMethod = 'GET' | 'POST' | 'PATCH' | 'PUT' | 'DELETE';
 
+type THeaderEntry = {
+  key: string;
+  value: string;
+}
+
+type THeaderEntries = THeaderEntry[];
+
 export default defineAction({
   name: 'Custom Request',
   key: 'customRequest',
@@ -38,15 +45,47 @@ export default defineAction({
       description: 'Place raw JSON data here.',
       variables: true,
     },
+    {
+      label: 'Headers',
+      key: 'headers',
+      type: 'dynamic' as const,
+      required: false,
+      description: 'Add or remove headers as needed',
+      value: [{
+        key: 'Content-Type',
+        value: 'application/json'
+      }],
+      fields: [
+        {
+          label: 'Key',
+          key: 'key',
+          type: 'string' as const,
+          required: true,
+          description: 'Header key',
+          variables: false,
+        },
+        {
+          label: 'Value',
+          key: 'value',
+          type: 'string' as const,
+          required: true,
+          description: 'Header value',
+          variables: true,
+        }
+      ],
+    }
   ],
 
   async run($) {
     const method = $.step.parameters.method as TMethod;
     const data = $.step.parameters.data as string;
     const url = $.step.parameters.url as string;
+    const headers = $.step.parameters.headers as THeaderEntries;
     const maxFileSize = 25 * 1024 * 1024; // 25MB
 
-    const metadataResponse = await $.http.head(url);
+    const headersObject = headers.reduce((result, entry) => ({ ...result, [entry.key]: entry.value }), {})
+
+    const metadataResponse = await $.http.head(url, { headers: headersObject });
 
     if (Number(metadataResponse.headers['content-length']) > maxFileSize) {
       throw new Error(
@@ -58,9 +97,7 @@ export default defineAction({
       url,
       method,
       data,
-      headers: {
-        'Content-Type': 'application/json',
-      },
+      headers: headersObject,
     });
 
     let responseData = response.data;