controller/index.js

108 lines
2.3 KiB
JavaScript

/**
* 控制器基类
* @author yutent<yutent.io@gmail.com>
* @date 2020/09/24 15:45:17
*/
export default class Controller {
// 初始化方法, 取代原先的构造方法
__f_i_v_e__(ctx, req, res) {
this.context = ctx
this.name = req.app
this.request = req
this.response = res
}
// 定义一个模板变量
assign(key, val) {
if (val === undefined || val === null) {
val = ''
}
key += ''
if (key) {
this.context.$$views.assign(key, val)
}
}
// 模板渲染, 参数是模板名, 可不带后缀, 默认是
render(file, noParse = false) {
this.context.$$views
.render(file, noParse)
.then(html => {
this.response.render(html)
})
.catch(err => {
this.response.error(err)
})
}
// jwt 生成token及校验token
jwt(data) {
var { enabled, ttl } = this.context.get('jwt')
var { mixKey } = this.request
var auth = this.request.header('authorization')
if (enabled) {
if (data) {
return this.context.$$jwt.sign(data, mixKey, ttl)
} else {
if (auth) {
this.jwt.result = this.context.$$jwt.verify(auth, mixKey)
return this.jwt.result
}
}
} else {
throw Error('Jwt was disabled.')
}
}
// cookie读写
cookie(key, val, opt) {
if (arguments.length < 2) {
return this.request.cookie(key)
}
if (!opt) {
opt = {}
}
opt.domain = opt.domain || this.context.get('domain')
if (val === null || val === undefined) {
delete opt.expires
opt.maxAge = -1
}
this.response.cookie(key, val, opt)
}
// 会话读写
session(key, val) {
var { enabled } = this.context.get('session')
var { ssid } = this.request
if (enabled) {
if (arguments.length < 2) {
// 这里返回的是Promise对象
return this.context.$$session.get(ssid, key)
}
key += ''
this.context.$$session.set(ssid, key, val)
} else {
throw Error('Session was disabled.')
}
}
//针对框架定制的debug信息输出
xdebug(err) {
var msg = err
if (this.context.get('debug')) {
msg = err.message || err
}
msg = encodeURIComponent(msg + '')
this.response.append('X-debug', msg)
}
}
controller
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