feat: Email Reply Collapser

frontend/package.json

@@ -9,6 +9,7 @@
     "serve": "vite preview"
   },
   "dependencies": {
+    "@tiptap/extension-paragraph": "^2.4.0",
     "@twilio/voice-sdk": "^2.10.2",
     "@vueuse/core": "^10.3.0",
     "@vueuse/integrations": "^10.3.0",

frontend/src/components/Activities.vue

@@ -442,7 +442,7 @@
               'outgoing_call',
             ].includes(activity.activity_type),
             'bg-white': ['added', 'removed', 'changed'].includes(
-              activity.activity_type
+              activity.activity_type,
             ),
           }"
         >
@@ -528,7 +528,10 @@
             <span v-if="activity.data.bcc">{{ activity.data.bcc }}</span>
           </div>
           <EmailContent :content="activity.data.content" />
-          <div class="flex flex-wrap gap-2">
+          <div
+            v-if="activity.data?.attachments?.length"
+            class="flex flex-wrap gap-2"
+          >
             <AttachmentItem
               v-for="a in activity.data.attachments"
               :key="a.file_url"
@@ -1102,7 +1105,7 @@ const defaultActions = computed(() => {
     },
   ]
   return actions.filter((action) =>
-    action.condition ? action.condition() : true
+    action.condition ? action.condition() : true,
   )
 })
 
@@ -1120,12 +1123,12 @@ const activities = computed(() => {
   } else if (props.title == 'Emails') {
     if (!all_activities.data?.versions) return []
     activities = all_activities.data.versions.filter(
-      (activity) => activity.activity_type === 'communication'
+      (activity) => activity.activity_type === 'communication',
     )
   } else if (props.title == 'Comments') {
     if (!all_activities.data?.versions) return []
     activities = all_activities.data.versions.filter(
-      (activity) => activity.activity_type === 'comment'
+      (activity) => activity.activity_type === 'comment',
     )
   } else if (props.title == 'Calls') {
     if (!all_activities.data?.calls) return []
@@ -1338,12 +1341,15 @@ function reply(email, reply_all = false) {
     editor.bccEmails = bcc
   }
 
+  let repliedMessage = `<blockquote>${message}</blockquote>`
+
   editor.editor
     .chain()
     .clearContent()
-    .insertContent(message)
+    .insertContent('<p>.</p>')
+    .updateAttributes('paragraph', {class:'reply-to-content'})
+    .insertContent(repliedMessage)
     .focus('all')
-    .setBlockquote()
     .insertContentAt(0, { type: 'paragraph' })
     .focus('start')
     .run()

frontend/src/components/EmailContent.vue

@@ -6,7 +6,7 @@
     style="
       mask-image: linear-gradient(
         to bottom,
-        black calc(100% - 30px),
+        black calc(100% - 20px),
         transparent 100%
       );
     "
@@ -27,6 +27,90 @@ const files = import.meta.globEager('/src/index.css', { query: '?inline' })
 const css = files['/src/index.css'].default
 
 const iframeRef = ref(null)
+const _content = ref(props.content)
+
+const parser = new DOMParser()
+const doc = parser.parseFromString(_content.value, 'text/html')
+
+const gmailReplyToContent = doc.querySelectorAll('div.gmail_quote')
+const outlookReplyToContent = doc.querySelectorAll('div#appendonsend')
+const replyToContent = doc.querySelectorAll('p.reply-to-content')
+
+if (gmailReplyToContent.length) {
+  _content.value = parseReplyToContent(doc, 'div.gmail_quote', true)
+} else if (outlookReplyToContent.length) {
+  _content.value = parseReplyToContent(doc, 'div#appendonsend')
+} else if (replyToContent.length) {
+  _content.value = parseReplyToContent(doc, 'p.reply-to-content')
+}
+
+function parseReplyToContent(doc, selector, forGmail = false) {
+  function handleAllInstances(doc) {
+    const replyToContentElements = doc.querySelectorAll(selector)
+    if (replyToContentElements.length === 0) return
+    const replyToContentElement = replyToContentElements[0]
+    replaceReplyToContent(replyToContentElement, forGmail)
+    handleAllInstances(doc)
+  }
+
+  handleAllInstances(doc)
+
+  return doc.body.innerHTML
+}
+
+function replaceReplyToContent(replyToContentElement, forGmail) {
+  if (!replyToContentElement) return
+  let randomId = Math.random().toString(36).substring(2, 7)
+  const wrapper = doc.createElement('div')
+  wrapper.classList.add('replied-content')
+
+  const collapseLabel = doc.createElement('label')
+  collapseLabel.classList.add('collapse')
+  collapseLabel.setAttribute('for', randomId)
+  collapseLabel.innerHTML = '...'
+  wrapper.appendChild(collapseLabel)
+
+  const collapseInput = doc.createElement('input')
+  collapseInput.setAttribute('id', randomId)
+  collapseInput.setAttribute('class', 'replyCollapser')
+  collapseInput.setAttribute('type', 'checkbox')
+  wrapper.appendChild(collapseInput)
+
+  if (forGmail) {
+    const prevSibling = replyToContentElement.previousElementSibling
+    if (prevSibling && prevSibling.tagName === 'BR') {
+      prevSibling.remove()
+    }
+    let cloned = replyToContentElement.cloneNode(true)
+    cloned.classList.remove('gmail_quote')
+    wrapper.appendChild(cloned)
+  } else {
+    const allSiblings = Array.from(replyToContentElement.parentElement.children)
+    const replyToContentIndex = allSiblings.indexOf(replyToContentElement)
+    const followingSiblings = allSiblings.slice(replyToContentIndex + 1)
+
+    if (followingSiblings.length === 0) return
+
+    let clonedFollowingSiblings = followingSiblings.map((sibling) =>
+      sibling.cloneNode(true),
+    )
+
+    const div = doc.createElement('div')
+    div.append(...clonedFollowingSiblings)
+
+    wrapper.append(div)
+
+    // Remove all siblings after the reply-to-content element
+    for (let i = replyToContentIndex + 1; i < allSiblings.length; i++) {
+      replyToContentElement.parentElement.removeChild(allSiblings[i])
+    }
+  }
+
+  replyToContentElement.parentElement.replaceChild(
+    wrapper,
+    replyToContentElement,
+  )
+}
 
 const htmlContent = `
 <!DOCTYPE html>
@@ -35,6 +119,35 @@ const htmlContent = `
   <style>
     ${css}
 
+    .replied-content .collapse {
+      margin: 10px 0 10px 0;
+      visibility: visible;
+      cursor: pointer;
+      display: flex;
+      font-size: larger;
+      font-weight: 700;
+      height: 12px;
+      line-height: 0.1;
+      background: #e8eaed;
+      width: 23px;
+      justify-content: center;
+      border-radius: 5px;
+    }
+
+    .replied-content .collapse:hover {
+      background: #dadce0;
+    }
+
+    .replied-content .collapse + input {
+      display: none;
+    }
+    .replied-content .collapse + input + div {
+      display: none;
+    }
+    .replied-content .collapse + input:checked + div {
+      display: block;
+    }
+
     .email-content {
         word-break: break-word;
     }
@@ -110,7 +223,7 @@ const htmlContent = `
   </style>
 </head>
 <body>
-    <div ref="emailContentRef" class="email-content prose-f">${props.content}</div>
+    <div ref="emailContentRef" class="email-content prose-f">${_content.value}</div>
 </body>
 </html>
 `
@@ -120,7 +233,18 @@ watch(iframeRef, (iframe) => {
     iframe.onload = () => {
       const emailContent =
         iframe.contentWindow.document.querySelector('.email-content')
-      iframe.style.height = emailContent.offsetHeight + 25 + 'px'
+      let parent = emailContent.closest('html')
+
+      iframe.style.height = parent.offsetHeight + 'px'
+
+      let replyCollapsers = emailContent.querySelectorAll('.replyCollapser')
+      if (replyCollapsers.length) {
+        replyCollapsers.forEach((replyCollapser) => {
+          replyCollapser.addEventListener('change', () => {
+            iframe.style.height = parent.offsetHeight + 'px'
+          })
+        })
+      }
     }
   }
 })

frontend/src/components/EmailEditor.vue

@@ -1,12 +1,20 @@
 <template>
   <TextEditor
     ref="textEditor"
-    :editor-class="['prose-sm max-w-none', editable && 'min-h-[7rem]']"
+    :editor-class="[
+      'prose-sm max-w-none',
+      editable && 'min-h-[7rem]',
+      '[&_p.reply-to-content]:hidden',
+    ]"
     :content="content"
     @change="editable ? (content = $event) : null"
-    :starterkit-options="{ heading: { levels: [2, 3, 4, 5, 6] } }"
+    :starterkit-options="{
+      heading: { levels: [2, 3, 4, 5, 6] },
+      paragraph: false,
+    }"
     :placeholder="placeholder"
     :editable="editable"
+    :extensions="[CustomParagraph]"
   >
     <template #top>
       <div class="flex flex-col gap-3">
@@ -25,13 +33,17 @@
               :label="__('CC')"
               variant="ghost"
               @click="toggleCC()"
-              :class="[cc ? '!bg-gray-300 hover:bg-gray-200' : '!text-gray-500']"
+              :class="[
+                cc ? '!bg-gray-300 hover:bg-gray-200' : '!text-gray-500',
+              ]"
             />
             <Button
               :label="__('BCC')"
               variant="ghost"
               @click="toggleBCC()"
-              :class="[bcc ? '!bg-gray-300 hover:bg-gray-200' : '!text-gray-500']"
+              :class="[
+                bcc ? '!bg-gray-300 hover:bg-gray-200' : '!text-gray-500',
+              ]"
             />
           </div>
         </div>
@@ -164,6 +176,7 @@ import MultiselectInput from '@/components/Controls/MultiselectInput.vue'
 import EmailTemplateSelectorModal from '@/components/Modals/EmailTemplateSelectorModal.vue'
 import { TextEditorBubbleMenu, TextEditor, FileUploader, call } from 'frappe-ui'
 import { validateEmail } from '@/utils'
+import Paragraph from '@tiptap/extension-paragraph'
 import { EditorContent } from '@tiptap/vue-3'
 import { ref, computed, defineModel, nextTick } from 'vue'
 
@@ -198,6 +211,24 @@ const props = defineProps({
   },
 })
 
+const CustomParagraph = Paragraph.extend({
+  addAttributes() {
+    return {
+      class: {
+        default: null,
+        renderHTML: (attributes) => {
+          if (!attributes.class) {
+            return {}
+          }
+          return {
+            class: `${attributes.class}`,
+          }
+        },
+      },
+    }
+  },
+})
+
 const modelValue = defineModel()
 const attachments = defineModel('attachments')
 const content = defineModel('content')

yarn.lock

@@ -1808,6 +1808,11 @@
   resolved "https://registry.yarnpkg.com/@tiptap/extension-paragraph/-/extension-paragraph-2.2.6.tgz#0e66d2ce21116e43fd006961c42f187ee5e5beab"
   integrity sha512-M2rM3pfzziUb7xS9x2dANCokO89okbqg5IqU4VPkZhk0Mfq9czyCatt58TYkAsE3ccsGhdTYtFBTDeKBtsHUqg==
 
+"@tiptap/extension-paragraph@^2.4.0":
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/@tiptap/extension-paragraph/-/extension-paragraph-2.4.0.tgz#5b9aea8775937b327bbe6754be12ae3144fb09ff"
+  integrity sha512-+yse0Ow67IRwcACd9K/CzBcxlpr9OFnmf0x9uqpaWt1eHck1sJnti6jrw5DVVkyEBHDh/cnkkV49gvctT/NyCw==
+
 "@tiptap/extension-placeholder@^2.0.3":
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/@tiptap/extension-placeholder/-/extension-placeholder-2.2.6.tgz#7cb63e398a5301d1e132d4145daef3acb87e7dc5"