87 lines
3.2 KiB
JavaScript
87 lines
3.2 KiB
JavaScript
// Required modules
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const router = require('express').Router();
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const util = require("./../utilities/utilities_main.js");
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const moment = require("moment");
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router.get("/", async function(req, res) {
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try {
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let conn;
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try {
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conn = await util.getDBConnection(); // get connection from db
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const result = await conn.query("SELECT item_content FROM item_info;");
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res.json(result);
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}
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catch(e) {
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console.error(e);
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res.json({suc : false});
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}
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finally {
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util.closeDBConnection(conn); // close db connection
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}
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}
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catch(e) {
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console.log(e);
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}
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})
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router.post("/", async function(req, res) {
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try {
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let conn;
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try {
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console.log(req.body);
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// data
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const apply_infos = req.body.apply_infos; // get data from request
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const application_units = req.body.application_units;
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const subsidy_amounts = req.body.subsidy_amounts;
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const student_id = req.body.student_id;
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const student_name = req.body.student_name;
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const department_and_grade = req.body.department_and_grade;
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const advisor_id = req.body.advisor_name;
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const time = moment(new Date()).format("YYYY-MM-DD");
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if (!student_id) {
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throw new Error("Student ID is missing in the request body.");
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}
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conn = await util.getDBConnection(); // get connection from db
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await conn.beginTransaction();
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// insert into student, if not existed
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const stu_existed = await conn.query("SELECT COUNT(*) FROM student WHERE student_id=?", student_id);
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if (!stu_existed[0]["COUNT(*)"]) {
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await conn.batch("INSERT INTO student VALUES(?, ?, ?, ?);", [student_id, department_and_grade, student_name, advisor_id]);
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}
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// insert data into table : scholarship_application
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const scholarship_application_info = await conn.batch("INSERT INTO scholarship_application(`application_date`, `student_id`) VALUES(?, ?);", [time, student_id]);
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const scholarship_application_id = scholarship_application_info.insertId; // get the application_id of previous record
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// 這邊你們要再改
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// const application_unit = "test unit";
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// const subsidy = 1000;
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console.log(scholarship_application_info.insertId);
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console.log(apply_infos);
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// insert each apply item into item_form
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for (let i = 0;i < apply_infos.length;i++) {
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await conn.batch("INSERT INTO item_form(`application_id`, `item_info_id`, `application_unit`, `subsidy`) VALUES(?, ?, ?, ?);", [scholarship_application_id, apply_infos[i], application_units[i], subsidy_amounts[i]]);
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}
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await conn.commit();
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res.json({suc : true});
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}
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catch(e) {
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console.error(e);
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await conn.rollback();
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res.json({suc : false});
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}
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finally {
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util.closeDBConnection(conn); // close db connection
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}
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}
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catch(e) {
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console.log(e);
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}
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})
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module.exports = router; |