koa3-demo/src/controllers/Page/PageController.js

import Router from "utils/router.js"
import UserService from "services/UserService.js"

class PageController {
    constructor() {
        this.userService = new UserService()
    }
    async index(ctx) {
        const user = ctx.state.user
        return await ctx.render("page/index/index", { title: "沧源一场", user: user })
    }

    async loginPost(ctx) {
        const { username, email, password } = ctx.request.body
        const result = await this.userService.login({ username, email, password })
        ctx.session.user = result.user
        ctx.body = { success: true, message: "登录成功" }
    }

    async registerPost(ctx) {
        const { username, email, password } = ctx.request.body
        await this.userService.register({ username, email, password })
        return ctx.redirect("/login")
    }

    page(name, data) {
        return async ctx => {
            return await ctx.render(name, data)
        }
    }

    static createRoutes() {
        const controller = new PageController()
        const router = new Router({ auth: "try" })
        router.get("/", controller.index.bind(controller))
        router.get("/login", controller.page("page/login/index", { title: "登录" }), { auth: false })
        router.post("/login", controller.loginPost.bind(controller), { auth: false })
        router.get("/register", controller.page("page/register/index", { title: "注册" }), { auth: false })
        router.post("/register", controller.registerPost.bind(controller), { auth: false })
        return router
    }
}

export default PageController