Collect DB data

-const config =require('./config')
+const config = require('./config')
 const mongoose = require("mongoose");
 const mongoose = require("mongoose");
-const connect = mongoose
-  .connect(config.url, {
+const { range } = require("express/lib/request");
+const xlsx = require("xlsx");
+
+const excelFile = xlsx.readFile("./GuideLine/컴퓨터공학과 권장이수 가이드라인.xlsx");
+
+const sheetName = excelFile.SheetNames[0];
+const firstSheet = excelFile.Sheets[sheetName];
+const jsonData = xlsx.utils.sheet_to_json(firstSheet);
+
+var first_first = [];
+var first_second = [];
+var second_first = [];
+var second_second = [];
+var third_first = [];
+var third_second = [];
+var fourth_first = [];
+var fourth_second = [];
+var new_list = [];
+function jason_to_arry() {
+  for (var data in jsonData) {
+    first_first.push(jsonData[data]['1학년 1학기']);
+    first_second.push(jsonData[data]['1학년 2학기']);
+    second_first.push(jsonData[data]['2학년 1학기']);
+    second_second.push(jsonData[data]['2학년 2학기']);
+    third_first.push(jsonData[data]['3학년 1학기']);
+    third_second.push(jsonData[data]['3학년 2학기']);
+    fourth_first.push(jsonData[data]['4학년 1학기']);
+    fourth_second.push(jsonData[data]['4학년 2학기']);
+  }
+}
+// jason -> array로 변경
+function remove_null() {
+  first_first = first_first.filter(function (item) {
+    return item !== null && item !== undefined && item !== '';
+  });
+  first_second = first_second.filter(function (item) {
+    return item !== null && item !== undefined && item !== '';
+  });
+  second_first = second_first.filter(function (item) {
+    return item !== null && item !== undefined && item !== '';
+  });
+  second_second = second_second.filter(function (item) {
+    return item !== null && item !== undefined && item !== '';
+  });
+  third_first = third_first.filter(function (item) {
+    return item !== null && item !== undefined && item !== '';
+  });
+  third_second = third_second.filter(function (item) {
+    return item !== null && item !== undefined && item !== '';
+  });
+  fourth_first = fourth_first.filter(function (item) {
+    return item !== null && item !== undefined && item !== '';
+  });
+  fourth_second = fourth_second.filter(function (item) {
+    return item !== null && item !== undefined && item !== '';
+  });
+  new_list.push(first_first);
+  new_list.push(first_second)
+  new_list.push(second_first)
+  new_list.push(second_second);
+  new_list.push(third_first)
+  new_list.push(third_second);
+  new_list.push(fourth_first);
+  new_list.push(fourth_second);
+}
+// null 값 제거
+
+jason_to_arry()
+remove_null()
+
+
+const connect = mongoose.connect(config.url,
+  {
     useNewUrlParser: true,
     useNewUrlParser: true,
     useUnifiedTopology: true,
     useUnifiedTopology: true,
   })
   })
-  .then(() => console.log("MongoDB Connected ..."))
-  .catch((err) => console.log(err));
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+  .then(() => console.log("DB : Succesfully Connected"))
+  .catch((err) => console.log(err.message));
+
+
+var express = require('express');
+
+var major_list = ["A07337", "A10628", "A07308", "A10627"];
+
+
+const { Subinfo } = require('./models/model');
+var request = require('request');
+for (i in major_list) {
+  var options = {
+    'method': 'GET',
+    'url': `https://sugang.khu.ac.kr/core?attribute=lectListJson&lang=ko&loginYn=N&menu=1&p_major=${i}&p_year=2022&p_term=10&initYn=Y`,
+    'headers': {
+      'Cookie': 'JSESSIONID=aHGSkYnn7ZmXH5Wgx8So3tatw4J7LyR5g98tqYffSUU7qPhC7FFjOaemFCb8UgU5.amV1c19kb21haW4vV0hfU3VnYW5nMQ==; WMONID=R84FN19dbP4'
+    },
+    formData: {
+      'attribute': 'lectListJson',
+      'lang': 'ko',
+      'loginYn': 'N',
+      'menu': '1',
+      'p_major': 'A07308',
+      'p_year': '2022',
+      'p_term': '10',
+      'initYn': 'Y'
+    }
+  };
+  request(options, async function (error, response) {
+    if (error) throw new Error(error);
+    var jason = response.body
+    var json = JSON.parse(jason)
+
+    const data = {}
+
+
+    var x = 0, y = 0;
+    var z = '필수';
+    for (var i = 0; i < new_list.length; i++) {
+      if (i % 2 == 0) {
+        x++;
+      }
+      for (var j = 0; j < new_list[i].length; j++) {
+        if (new_list[i][j] == '선택') {
+          z = '선택';
+          continue;
+        }
+        if (i % 2 == 0) {
+          y = 1;
+        } else {
+          y = 2;
+        }
+        var subinfo = new Subinfo({
+          campus: "국제",
+          college: "소프트웨어융합대학",
+          department: "컴퓨터공학과",
+          grade: x + "학년" + y + "학기",
+          name: new_list[i][j],
+          choice: z
+        })
+        subinfo.save((err, result) => {
+          if (err) {
+            return err;
+          } else {
+            // console.log(result);
+          }
+        })
+      }
+    }
+    for (var i in json["rows"]) {
+      var obj = {};
+      obj['time'] = json["rows"][i]["timetable"];
+      obj['prof'] = json["rows"][i]["teach_na"];
+      obj['credit'] = json["rows"][i]["unit_num"];
+      obj['name'] = json["rows"][i]["subjt_name"];
+      await Subinfo.findOne({ name: obj['name'] }).then((sub) => {
+        if (sub) {
+          var body = {
+            prof: obj['prof'],
+            time: obj['time']
+          }
+          sub.credit = obj['credit']
+          sub.subject.push(body);
+          sub.save((err, result) => {
+            if (err) {
+              console.log(err)
+            } else if (result) {
+              console.log(result);
+            }
+          })
+        }
+      })
+    }
+  });
+};
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