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GHHub/src/utils/lifecycle.js

45 lines
1.0 KiB
JavaScript

const initListener = []
const authListener = []
export const addInitLinstener = (fn) => {
initListener.push(fn)
}
export const addAuthLinstener = (fn) => {
authListener.push(fn)
}
export const notifyInit = async () => {
for (const listener of initListener) {
await listener()
}
}
export const notifyAuth = async (obj) => {
for (const listener of authListener) {
await listener(obj)
}
}
// Zustand 中间件,用于订阅前端应用的生命周期,实验阶段。
// 失败,无法同步调用异步方法!
export const lifecycleware = (fn) => (set, get, store) => {
addInitLinstener(() => {
if (store.getState().hasOwnProperty('onInit')) {
store.getState().onInit()
} else {
console.info('store has no function: onInit.')
}
})
addAuthLinstener(() => {
if (store.getState().hasOwnProperty('onAuth')) {
store.getState().onAuth()
} else {
console.info('store has no function: onAuth.')
}
})
return fn(set, get, store)
}