dashy/src/components/Widgets/EmbedWidget.vue

85 lines
2.0 KiB
Vue

<template>
<div class="html-widget">
<div :id="elementId" />
</div>
</template>
<script>
import WidgetMixin from '@/mixins/WidgetMixin';
export default {
mixins: [WidgetMixin],
computed: {
/* Optional HTML markup to be rendered */
html() {
return this.options.html || '';
},
/* Optional CSS styles to be applied */
css() {
return this.options.css || '';
},
/* Optional raw JavaScript to be executed */
script() {
return this.options.script || '';
},
/* Optional path to JS script to be fetched */
scriptSrc() {
return this.options.scriptSrc || '';
},
/* Unique element ID */
elementId() {
return `elem-${Math.round(Math.random() * 10000)}`;
},
},
mounted() {
this.initiate();
},
beforeDestroy() {
window.removeEventListener('load', this.injectHtml);
},
methods: {
/* Injects users content */
injectHtml() {
if (this.html) {
const element = document.getElementById(this.elementId);
element.innerHTML = this.html;
}
if (this.css) {
const styleElem = document.createElement('style');
styleElem.textContent = this.css;
document.head.append(styleElem);
}
if (this.script) {
const scriptElem = document.createElement('script');
scriptElem.text = this.script;
document.head.append(scriptElem);
}
if (this.scriptSrc) {
const scriptElem = document.createElement('script');
scriptElem.src = this.scriptSrc;
document.head.append(scriptElem);
}
},
/* What for the DOM to finish loading, before proceeding */
initiate() {
if (document.readyState === 'complete' || document.readyState === 'loaded') {
this.injectHtml();
} else {
window.addEventListener('load', this.injectHtml);
}
},
update() {
this.injectHtml();
},
},
};
</script>
<style scoped lang="scss">
.html-widget {
width: 100%;
min-height: 240px;
}
</style>