Merge branch 'feature/line-bot-v3' into 'main'

Feature/line bot v3

다음과 같은 기능이 구현되었습니다.
- DB에 유저-키워드 등록
- node-schedule을 이용해 1시간에 한번, 등록된 매물을 유저에게 carousel message로 알림

See merge request !19

@@ -10,12 +10,6 @@ sequelize
   .sync({ force: false })
   .then(() => {
     console.log("database connection complete");
-    database.addKeyword("rtx3060", "junseok");
-    database.getKeywordsByUserId("junseok");
-    database.deleteKeyword("phobyjun", "rtx3080");
-    database.getAllUsers();
-    database.getUsersByKeyword("rtx3060");
-    database.getAllKeywords();
   })
   .catch((err) => {
     console.log("database connection failed");

+const { marketMultiSearch } = require("../search/marketSearch");
+const setCarouselMessage = require("../message/setCarouselMessage");
+// Database APIs
+const db = require("../../apis/database");
+// API List
+// database.addKeyword = async function(keyword, userId)
+// database.deleteKeyword = async function(userId, keyword)
+// database.getKeywordsByUserId = async function(userId)
+// database.getUsersByKeyword = async function(keyword)
+// database.getAllUsers = async function()
+// database.getAllKeywords = async function()
+
+const checkMamul = (client) => {
+  db.getAllKeywords().then((keywords) => {
+    for (let i = 0, pending = Promise.resolve(); i < keywords.length; i++) {
+      pending = db.getUsersByKeyword(keywords[i]).then((userIds) => {
+        marketMultiSearch(keywords[i]).then((res) => {
+          client.multicast(userIds, [setCarouselMessage(res)]);
+        });
+      });
+    }
+  });
+};
+
+module.exports = { checkMamul };

+// Line chatbot + Message generate functions
 const line = require("@line/bot-sdk");
 const setFlexMessage = require("./message/setFlexMessage");
 const setCarouselMessage = require("./message/setCarouselMessage");
-const fs = require("fs");
+
+// Market Search
 const { daangnSingleSearch } = require("./search/daangnSearch");
 const { daangnMultiSearch } = require("./search/daangnSearch");
 const { joongnaSingleSearch } = require("./search/joongnaSearch");
@@ -10,12 +12,36 @@ const { bunjangSingleSearch } = require("./search/bunjangSearch");
 const { bunjangMultiSearch } = require("./search/bunjangSearch");
 const { marketMultiSearch } = require("./search/marketSearch");
 
+// File search - Will be deleted (Unused)
+const fs = require("fs");
+
+// Cron for Mamul Notification
+const schedule = require("node-schedule");
+const job = schedule.scheduleJob("0 */1 * * *", () => {
+  checkMamul(client);
+});
+
+// Database APIs
+const db = require("../apis/database");
+// API List
+// database.addKeyword = async function(keyword, userId)
+// database.deleteKeyword = async function(userId, keyword)
+// database.getKeywordsByUserId = async function(userId)
+// database.getUsersByKeyword = async function(keyword)
+// database.getAllUsers = async function()
+// database.getAllKeywords = async function()
+
+// Import credentials for Line chatbot
 require("dotenv").config({ path: __dirname + "/../.env" });
 const config = {
   channelAccessToken: process.env.channelAccessToken,
   channelSecret: process.env.channelSecret,
 };
 
+// Cron for Mamul Notification
+const { checkMamul } = require("./checkMamul/checkMamul");
+
+// Line chat bot client & event
 const client = new line.Client(config);
 
 let waitNewMamulList = []; // 매물 키워드 입력 기다리는 목록
@@ -28,7 +54,7 @@ function handleEvent(event) {
         var found = waitNewMamulList.indexOf(event.source.userId);
         if (found == -1) {
           waitNewMamulList.push(event.source.userId);
-          console.log(waitNewMamulList);
+          console.log(`waitNewMamulList Changed : ${waitNewMamulList}`);
           return Promise.resolve(
             client.replyMessage(event.replyToken, {
               type: "text",
@@ -54,7 +80,7 @@ function handleEvent(event) {
               "1000000",
               "https://dnvefa72aowie.cloudfront.net/origin/article/202205/94cdd237258671d5806a70f64ab2b3c7dcd790da0384b394ef5809fe10c08ced.webp?q=95&s=1440x1440&t=inside",
               "https://www.daangn.com/articles/403755360",
-              "test설명"
+              "채굴X, 흡연X, 반려동물X 입니다.\n직거래 희망하며, 쿨거래시 네고 1만원 가능합니다."
             ),
           })
         );
@@ -75,9 +101,13 @@ function handleEvent(event) {
       waitNewMamulList.splice(found, 1);
       console.log(waitNewMamulList[found]);
       return Promise.resolve(
+        db.addKeyword(event.message.text, event.source.userId),
         client.replyMessage(event.replyToken, {
           type: "text",
-          text: "매물이 등록되었습니다!\n등록된 매물: " + event.message.text,
+          text: `매물이 등록되었습니다!\n등록된 매물: ${event.message.text}`,
+        }),
+        marketMultiSearch(event.message.text).then((res) => {
+          client.pushMessage(event.source.userId, setCarouselMessage(res));
         })
       );
     }

@@ -20,6 +20,7 @@
     "dotenv": "^16.0.1",
     "express": "^4.18.1",
     "mysql2": "^2.3.3",
+    "node-schedule": "^2.1.0",
     "nodemon": "^2.0.16",
     "sequelize": "^6.20.0"
   }