feat: BlockQoute display in client

client/ui/chat/ChatFragment.tsx

@@ -49,6 +49,7 @@ const sanitizeConfig = {
         'chat-text',
         "chat-link",
         'chat-mention',
+        'chat-quote',
     ],
     ALLOWED_ATTR: [
         'underline',
@@ -64,6 +65,9 @@ const sanitizeConfig = {
 
 const markedInstance = new marked.Marked({
     renderer: {
+        blockquote({ text }) {
+            return `<chat-quote>${escapeHTML(text)}</chat-quote>`
+        },
         text({ text }) {
             return `<chat-text>${escapeHTML(text)}</chat-text>`
         },

client/ui/chat/Message.tsx

@@ -25,6 +25,7 @@ function prettyFlatParsedMessage(html: string) {
     const textElementTags = [
         'chat-text',
         'chat-mention',
+        'chat-quote',
     ]
     function checkContinuousElement(tagName: string) {
         /* console.log('shangyige ', lastElementType)

client/ui/custom-elements/chat-quote.ts

@@ -0,0 +1,45 @@
+import { $ } from 'mdui/jq'
+
+customElements.define('chat-quote', class extends HTMLElement {
+    declare container: HTMLAnchorElement
+    declare span: HTMLSpanElement
+    declare ellipsis: boolean
+    constructor() {
+        super()
+        this.attachShadow({ mode: 'open' })
+    }
+    update() {
+        if (this.container == null) return
+
+        this.span.textContent = this.textContent
+
+        this.updateStyle()
+    }
+    updateStyle() {
+        this.span.style.whiteSpace = this.ellipsis ? 'nowrap' : 'pre-wrap'
+        this.span.style.overflow = this.ellipsis ? 'hidden' : ''
+        this.span.style.textOverflow = this.ellipsis ? 'ellipsis' : ''
+    }
+    attributeChangedCallback(_name: string, _oldValue: unknown, _newValue: unknown) {
+        this.update()
+    }
+    connectedCallback() {
+        this.container = new DOMParser().parseFromString(`
+        <a style="width: 100%;height: 100%; color: rgb(var(--mdui-color-primary));" href="javascript:void(0)">
+            <span style="display: block; word-wrap: break-word; word-break:break-all;white-space:normal; max-width :100%;"></span>
+        </a>`, 'text/html').body.firstChild as HTMLAnchorElement
+        this.span = $(this.container).find('span').get(0)
+        this.container.style.textDecoration = 'none'
+        this.span.style.fontSynthesis = 'style weight'
+        this.container.onclick = (e) => {
+            this.ellipsis = !this.ellipsis
+            this.updateStyle()
+            e.stopPropagation()
+        }
+        this.ellipsis = true
+
+        this.shadowRoot!.appendChild(this.container)
+
+        this.update()
+    }
+})