let _Vue = null
class Store {
constructor(options) {
const {
state = {},
getters = {},
mutations = {},
actions = {}
} = options
this.state = _Vue.observable(state)
this.getters = Object.create(null)
Object.keys(getters).forEach(key => {
Object.defineProperty(this.getters, key, {
get: () => getters[key](state)
})
})
this._mutations = mutations
this._actions = actions
}
commit(type, payload) {
this._mutations[type](this.state, payload)
}
dispatch(type, payload) {
this._actions[type](this, payload)
}
function install(Vue) {
_Vue = Vue
_Vue.mixin({
beforeCreate () {
if (this.$options.store) {
_Vue.prototype.$store = this.$options.store
}
}
})
}
export default {
Store,
install
}