49 lines
1.7 KiB
JavaScript
49 lines
1.7 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 jwt = require('jsonwebtoken');
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router.post("/", async function(req, res) {
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try {
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const account = req.body.account;
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const password = req.body.password;
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//
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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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var result = await conn.query("SELECT * FROM user WHERE username = ? AND pass = ? ;", [account, password]);
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if (result.length == 1) {
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// valid user, create a token
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let is_assistant = result[0]['is_assistant'] == 1
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const data = {uid : account, is_assistant: is_assistant};
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const token = util.signJwtToken(data);
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if (!is_assistant){
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var result = await conn.query("SELECT student_name FROM student WHERE student_id = ? ;", [account]);
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var name = result[0]['student_name'];
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} else {
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var result = await conn.query("SELECT assistant_name FROM assistant WHERE username = ? ;", [account]);
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var name = result[0]['assistant_name'];
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}
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console.log(name);
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res.cookie("token", token);
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res.json({'suc' : true, 'is_assistant': is_assistant, 'name': name});
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}
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else {
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res.json({suc : false, msg : "wrong username or password"});
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}
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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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module.exports = router;
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