Store texts as HTML

src/client/app/common/views/components/post-html.vue

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+<template><div class="mk-post-html" v-html="html"></div></template>
+
+<script lang="ts">
+import Vue from 'vue';
+import getAcct from '../../../../../common/user/get-acct';
+import { url } from '../../../config';
+
+function markUrl(a) {
+	while (a.firstChild) {
+		a.removeChild(a.firstChild);
+	}
+
+	const schema = document.createElement('span');
+	const delimiter = document.createTextNode('//');
+	const host = document.createElement('span');
+	const pathname = document.createElement('span');
+	const query = document.createElement('span');
+	const hash = document.createElement('span');
+
+	schema.className = 'schema';
+	schema.textContent = a.protocol;
+
+	host.className = 'host';
+	host.textContent = a.host;
+
+	pathname.className = 'pathname';
+	pathname.textContent = a.pathname;
+
+	query.className = 'query';
+	query.textContent = a.search;
+
+	hash.className = 'hash';
+	hash.textContent = a.hash;
+
+	a.appendChild(schema);
+	a.appendChild(delimiter);
+	a.appendChild(host);
+	a.appendChild(pathname);
+	a.appendChild(query);
+	a.appendChild(hash);
+}
+
+function markMe(me, a) {
+	a.setAttribute("data-is-me", me && `${url}/@${getAcct(me)}` == a.href);
+}
+
+function markTarget(a) {
+	a.setAttribute("target", "_blank");
+}
+
+export default Vue.component('mk-post-html', {
+	props: {
+		html: {
+			type: String,
+			required: true
+		},
+		i: {
+			type: Object,
+			default: null
+		}
+	},
+	watch {
+		html: {
+			handler() {
+				this.$nextTick(() => [].forEach.call(this.$el.getElementsByTagName('a'), a => {
+					if (a.href === a.textContent) {
+						markUrl(a);
+					} else {
+						markMe((this as any).i, a);
+					}
+
+					markTarget(a);
+				}));
+			},
+			immediate: true,
+		}
+	}
+});
+</script>
+
+<style lang="stylus">
+.mk-post-html
+	a
+		word-break break-all
+
+		> .schema
+			opacity 0.5
+
+		> .host
+			font-weight bold
+
+		> .pathname
+			opacity 0.8
+
+		> .query
+			opacity 0.5
+
+		> .hash
+			font-style italic
+
+	p
+		margin 0
+</style>