GitHub: https://github.com/Sokhavuth/deno-fresh
Deno Deploy: https://khmerweb-fresh.deno.dev/login
// routes/login.jsx
/** @jsx h */
import { h } from "preact";
import VLogin from '../components/front/login.jsx';
import CLogin from "../controllers/front/login.js";
export const handler = {
async GET(req, ctx){
return await CLogin.getForm(req, ctx);
},
async POST(req, ctx){
return await CLogin.checkUser(req, ctx);
},
}
export default function Template(props){
return (
<VLogin data={props.data} />
)
}
// controllers/front/login.js
import { setCookie, getCookies, deleteCookie } from "cookies";
import { setting, secret_key, myredis } from 'setting';
import { create, verify, getNumericDate } from "jwt";
import userdb from "../../models/user.ts";
import { bcrypt } from "bcrypt";
class Login{
async getForm(req, ctx){
const cookies = getCookies(req.headers);
if((cookies)&&(cookies.session_id)){
const jwt = await myredis.get(cookies.session_id);
try{
const payload = await verify(jwt, secret_key, "HS512");
if(payload.user){
return new Response(undefined, { headers: {location: `/admin/post`}, status: 302 });
}
}catch(error){
console.log(error);
const config = setting();
config.page_title = "Login Page";
const resp = new Response();
deleteCookie(resp.headers, "session_id");
return await ctx.render({"setting": config});
}
}
const config = setting();
config.page_title = "Login Page";
return await ctx.render({"setting": config});
}
async checkUser(req, ctx){
const formData = await req.formData();
const user = await userdb.checkUser(formData.get("email"));
if(user){
if(user.role in {'Admin':1,'Editor':1,'Author':1,"Guest":1}){
if(await bcrypt.compareSync(formData.get("password"), user.password)){
const payload = {
user: user,
exp: getNumericDate(60 * 60 * 24),
};
const jwt = await create({ alg: "HS512", typ: "JWT" }, payload, secret_key);
const resp = new Response(undefined, { headers: {location: `/admin/post`}, status: 302 });
const random_id = crypto.randomUUID();
await myredis.set(`${random_id}`, jwt, {ex: 60 * 60 * 24});
setCookie(resp.headers, { name: "session_id", value: `${random_id}` });
return resp;
}else{
const config = setting();
config.page_title = "Login Page";
config.message = "The password is wrong!";
return await ctx.render({"setting": config});
}
}else{
const config = setting();
config.page_title = "Login Page";
config.message = "You are not registered yet";
return await ctx.render({"setting": config});
}
}else{
const config = setting();
config.page_title = "Login Page";
config.message = "The email is wrong!";
return await ctx.render({"setting": config});
}
}
}
export default new Login();
// models/user.ts
import { mydb } from "setting";
import { bcrypt } from "bcrypt";
interface UserSchema {
_id: ObjectId;
id: string;
title: string;
content: string;
thumb: string;
date: string;
role: string;
email: string;
password: string;
}
class User{
async createRootUser(){
const id = crypto.randomUUID();
const salt = await bcrypt.genSalt(8);
const hashPassword = bcrypt.hashSync('xxxxxxxxxxxxxxxxxx', salt);
const newUser = {
id: id,
title: 'Guest',
content: '',
thumb: '',
date: '',
role: 'Guest',
email: 'guest@khmerweb.app',
password: hashPassword,
}
const users = mydb.collection<UserSchema>("users");
await users.insertOne(newUser);
}
async checkUser(email: string){
const users = mydb.collection<UserSchema>("users");
return await users.findOne({email: email});
}
}
export default new User();
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