58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
const cds = require("@sap/cds");
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const jwt = require("jsonwebtoken");
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const bcrypt = require("bcryptjs");
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const { ACCESS_TOKEN_SECRET } = cds.env;
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const ACCESS_TOKEN_EXP_IN = "10m";
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module.exports = async function () {
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const db = await cds.connect.to("db");
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const { Employees, Customers } = db.entities;
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this.before("UPDATE", "*", async (req) => {
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req.query = req.query.where({ ID: req.user.attr.ID });
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});
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this.before("READ", "*", async (req) => {
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req.query = req.query.where({ ID: req.user.attr.ID });
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});
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this.on("login", async (req) => {
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const { email, password } = req.data;
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let userFromDb = await db.run(SELECT.one(Employees).where({ email }));
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let roles = ["employee"];
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if (!userFromDb) {
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userFromDb = await db.run(SELECT.one(Customers).where({ email }));
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roles = ["customer"];
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}
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const userEqualPassword = await new Promise((resolve, reject) =>
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bcrypt.compare(password, userFromDb.password, (err, res) => {
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if (err || res === false) {
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reject(err);
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} else {
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resolve(res);
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}
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})
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);
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if (!userEqualPassword) {
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req.reject(401);
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}
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const token = jwt.sign(
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{ email, ID: userFromDb.ID, roles },
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ACCESS_TOKEN_SECRET,
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{
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expiresIn: ACCESS_TOKEN_EXP_IN,
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}
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);
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return {
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token,
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roles,
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email: userFromDb.email,
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ID: userFromDb.ID,
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};
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});
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};
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