공고명, 회사명, Tag를 통한 데이터 조회 기능 구현

 const express = require('express')
 const schedule = require('node-schedule')
 
-const dataFunctions = require('./functions/dataFunctions')
-
+const data = require('./functions/dataFunctions')
+const find = require('./functions/findFunction')
 const app = express();
 
 
 
 // 0초 0분 0시 아무날 아무달 아무년
-const saveData = schedule.scheduleJob('55 45 20 * * *', dataFunctions.save)
+const saveData = schedule.scheduleJob('55 45 20 * * *', data.save)
 
 const server = app.listen(3000,()=>{
     const host = server.address().address
@@ -19,6 +19,6 @@ const server = app.listen(3000,()=>{
 
 app.get('/', async (req, res)=>{
 
-    data = await dataFunctions.read()
-    res.send(data)
+    console.log(find.byCompanyName('naver')[0], find.byTags('백엔드')[0], find.byTitle('백엔드')[0])
+    res.send('helloworld')
 })
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 const fs = require('fs')
 const functions = require('./function')
 
-const read = async () =>{
+const read = () =>{
     const data = []
     let title = ""
     let tags = []

+const data = require('./dataFunctions')
+
+
+const byCompanyName = function(companyName){
+    return data.read().filter(data => data.companyName.includes(companyName))
+}
+
+const byTags = function(tag){
+    return data.read().filter(data => data.tags.join().includes(tag))
+}
+
+const byTitle = function(title){
+    return data.read().filter(data => data.title.includes(title))
+}
+
+module.exports = {
+    byCompanyName : byCompanyName,
+    byTags : byTags,
+    byTitle : byTitle
+}
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