Controller - Template Sample Workflow

@@ -18,6 +18,8 @@ exports.handleMessage = (sender_psid, received_message) => {
   callSendAPI(sender_psid, response);
 }
 
+
+// Handle postback(=button) events
 exports.handlePostback = (sender_psid, received_postback) => {
   let response;
 
@@ -36,7 +38,7 @@ exports.handlePostback = (sender_psid, received_postback) => {
       callSendAPI(sender_psid, template.askTemplate('Show me more'));
     });
   } else if(payload === 'GET_STARTED'){
-    response = template.askTemplate('Are you a Cat or Dog Person?');
+    response = template.greetingTemplate();
     callSendAPI(sender_psid, response);
   }
   // Send the message to acknowledge the postback

 let images = require("./pics");
 
+let greetingText = "안녕하세요! 컴공/소융 강의평가 봇이에요. 아래에 버튼 3개를 눌러주세요.";  // 인사말
+let greetingTitle = ["교수명으로 검색", "강의명으로 검색", "HELP"];
+
+
+exports.greetingTemplate = () => {
+  return {
+    "attachment":{
+      "type":"template",
+      "payload":{
+        "template_type":"button",
+        "text": greetingText,
+        "buttons":[
+          {
+            "type":"postback",
+            "title":greetingTitle[0],
+            "payload":"CHOICE_BY_PROF"
+          },
+          {
+            "type":"postback",
+            "title":greetingTitle[1],
+            "payload":"CHOICE_BY_LECT"
+          }
+          {
+            "type":"postback",
+            "title":greetingTitle[2],
+            "payload":"CHOICE_BY_HELP"
+          }
+        ]
+      }
+    }
+  }
+}
 
 exports.askTemplate = (text) => {
   return {