File size: 1,901 Bytes
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<span>
<font-awesome-icon v-if="isFaIcon" :icon="icon" />
<div v-else v-html="svg" class="svg-icon"></div>
</span>
</template>
<script lang="ts">
/* eslint-disable @typescript-eslint/ban-types */
import { fetcher } from "@/Core/Fetcher";
import { Options, Vue } from "vue-class-component";
import { Prop, Watch } from "vue-property-decorator";
const cachedIcons: { [key: string]: string } = {};
/**
* Icon component
*/
@Options({
components: {},
})
export default class Icon extends Vue {
@Prop({ required: true }) icon!: string[] | string;
svg = "";
/**
* Whether the icon is a Font Awesome icon.
*
* @returns {boolean} Whether the icon is a Font Awesome icon.
*/
get isFaIcon() {
return this.icon instanceof Array;
}
/**
* Update the icon when it changes.
*/
@Watch("icon")
onIconChange() {
this.updateIcon();
}
/**
* Update the icon. If it's a Font Awesome icon, do nothing. If it's an SVG,
* fetch it and cache it.
*/
async updateIcon() {
if (!this.isFaIcon) {
const icon = this.icon as string;
if (!cachedIcons[icon]) {
cachedIcons[icon] = "";
// Fetch the icon
const svgTxt = await fetcher(icon);
cachedIcons[icon] = svgTxt;
this.svg = svgTxt;
} else {
// Use the cached icon
this.svg = cachedIcons[icon];
}
}
}
/**
* Update the icon when the component is mounted.
*/
mounted() {
this.updateIcon();
}
}
</script>
<style lang="scss" scoped>
.svg-icon {
// This is a pretty hacky solution to get the half eye icon to be positioned
// correctly.
width: 31px;
margin-left: -4px;
margin-top: -6.75px;
}
</style>
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