to use Vue.observable, to implmement resettable async componentlocalforage-experiments
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<template>
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<div class="big-spinner">
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<i class="icon-spin4 animate-spin" />
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</div>
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</template>
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<style lang="scss">
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.big-spinner {
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font-size: 15em;
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line-height: 0;
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opacity: .6;
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}
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</style>
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<template>
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<div class="error-window panel">
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<div class="panel-heading">
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<span class="title">
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{{ $t('general.generic_error') }}
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</span>
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</div>
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<div class="panel-body">
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<p>
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{{ $t('general.error_retry') }}
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</p>
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<button
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class="btn"
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@click="closeAllModals"
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>
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{{ $t('general.close') }}
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</button>
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</div>
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</div>
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</template>
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<script>
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export default {
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methods: {
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closeAllModals () {
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// TODO make a global hook to close all modals?
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this.$store.dispatch('closeSettingsModal')
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this.$emit('resetAsyncComponent')
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}
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}
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}
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</script>
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<style lang="scss">
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.error-window {
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.btn {
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margin: .5em;
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padding: .5em 2em;
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}
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}
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</style>
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import Vue from 'vue'
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/* By default async components don't have any way to recover, if component is
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* failed, it is failed forever. This helper tries to remedy that by recreating
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* async component when retry is requested (by user). You need to emit the
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* `resetAsyncComponent` event from child to reset the component. Generally,
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* this should be done from error component but could be done from loading or
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* actual target component itself if needs to be.
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*/
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function getResettableAsyncComponent (asyncComponent, options) {
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const asyncComponentFactory = () => () => ({
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component: asyncComponent(),
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...options
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})
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const observe = Vue.observable({ c: asyncComponentFactory() })
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return {
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functional: true,
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render (createElement, { data, children }) {
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// emit event resetAsyncComponent to reloading
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data.on = {}
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data.on.resetAsyncComponent = () => {
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observe.c = asyncComponentFactory()
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// parent.$forceUpdate()
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}
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return createElement(observe.c, data, children)
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}
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}
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}
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export default getResettableAsyncComponent
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