misskey/src/client/app/common/define-widget.ts

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import Vue from 'vue';
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export default function<T extends object>(data: {
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name: string;
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props?: () => T;
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}) {
return Vue.extend({
props: {
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widget: {
type: Object
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},
platform: {
type: String,
required: true
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},
isCustomizeMode: {
type: Boolean,
default: false
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}
},
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computed: {
id(): string {
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return this.widget.id;
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},
props(): T {
return this.widget.data;
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}
},
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data() {
return {
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bakedOldProps: null
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};
},
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created() {
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this.mergeProps();
this.$watch('props', () => {
this.mergeProps();
});
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this.bakeProps();
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},
methods: {
bakeProps() {
this.bakedOldProps = JSON.stringify(this.props);
},
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mergeProps() {
if (data.props) {
const defaultProps = data.props();
Object.keys(defaultProps).forEach(prop => {
if (!this.props.hasOwnProperty(prop)) {
Vue.set(this.props, prop, defaultProps[prop]);
}
});
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}
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},
save() {
if (this.bakedOldProps == JSON.stringify(this.props)) return;
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this.bakeProps();
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this.$root.api('i/update_widget', {
id: this.id,
data: this.props
});
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}
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}
});
}