Refactor request templates into a method

Author: hubertpompecki

lib/deploy/events/apiGateway/methods.js

@@ -43,7 +43,6 @@ module.exports = {
   },
 
   getMethodIntegration(stateMachineName, customName, http) {
-    const stateMachineLogicalId = this.getStateMachineLogicalId(stateMachineName, customName);
     const apiToStepFunctionsIamRoleLogicalId = this.getApiToStepFunctionsIamRoleLogicalId();
     const integration = {
       IntegrationHttpMethod: 'POST',
@@ -67,32 +66,7 @@ module.exports = {
         ],
       },
       PassthroughBehavior: 'NEVER',
-      RequestTemplates: {
-        'application/json': {
-          'Fn::Join': [
-            '', [
-              "#set( $body = $util.escapeJavaScript($input.json('$')) ) \n\n",
-              '{"input": "$body","name": "$context.requestId","stateMachineArn":"',
-              {
-                Ref: `${stateMachineLogicalId}`,
-              },
-              '"}',
-            ],
-          ],
-        },
-        'application/x-www-form-urlencoded': {
-          'Fn::Join': [
-            '', [
-              "#set( $body = $util.escapeJavaScript($input.json('$')) ) \n\n",
-              '{"input": "$body","name": "$context.requestId","stateMachineArn":"',
-              {
-                Ref: `${stateMachineLogicalId}`,
-              },
-              '"}',
-            ],
-          ],
-        },
-      },
+      RequestTemplates: this.getIntegrationRequestTemplates(stateMachineName, customName, http)
     };
 
     const integrationResponse = {
@@ -134,6 +108,36 @@ module.exports = {
     };
   },
 
+  getIntegrationRequestTemplates(stateMachineName, customName, http) {
+    const stateMachineLogicalId = this.getStateMachineLogicalId(stateMachineName, customName);
+    return {
+      'application/json': {
+        'Fn::Join': [
+          '', [
+            "#set( $body = $util.escapeJavaScript($input.json('$')) ) \n\n",
+            '{"input": "$body","name": "$context.requestId","stateMachineArn":"',
+            {
+              Ref: `${stateMachineLogicalId}`,
+            },
+            '"}',
+          ],
+        ],
+      },
+      'application/x-www-form-urlencoded': {
+        'Fn::Join': [
+          '', [
+            "#set( $body = $util.escapeJavaScript($input.json('$')) ) \n\n",
+            '{"input": "$body","name": "$context.requestId","stateMachineArn":"',
+            {
+              Ref: `${stateMachineLogicalId}`,
+            },
+            '"}',
+          ],
+        ],
+      },
+    }
+  },
+
   getMethodResponses(http) {
     const methodResponse = {
       Properties: {