feat: Implement message bubble reply to (#8068)

Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/dashboard/components/widgets/conversation/MessagePreview.vue

@@ -0,0 +1,93 @@
+<template>
+  <div class="overflow-hidden text-ellipsis whitespace-nowrap">
+    <template v-if="showMessageType">
+      <fluent-icon
+        v-if="isMessagePrivate"
+        size="16"
+        class="-mt-0.5 align-middle text-slate-600 dark:text-slate-300 inline-block"
+        icon="lock-closed"
+      />
+      <fluent-icon
+        v-else-if="messageByAgent"
+        size="16"
+        class="-mt-0.5 align-middle text-slate-600 dark:text-slate-300 inline-block"
+        icon="arrow-reply"
+      />
+      <fluent-icon
+        v-else-if="isMessageAnActivity"
+        size="16"
+        class="-mt-0.5 align-middle text-slate-600 dark:text-slate-300 inline-block"
+        icon="info"
+      />
+    </template>
+    <span v-if="message.content">
+      {{ parsedLastMessage }}
+    </span>
+    <span v-else-if="message.attachments">
+      <fluent-icon
+        v-if="attachmentIcon && showMessageType"
+        size="16"
+        class="-mt-0.5 align-middle inline-block text-slate-600 dark:text-slate-300"
+        :icon="attachmentIcon"
+      />
+      {{ $t(`${attachmentMessageContent}`) }}
+    </span>
+    <span v-else>
+      {{ defaultEmptyMessage || $t('CHAT_LIST.NO_CONTENT') }}
+    </span>
+  </div>
+</template>
+
+<script>
+import { MESSAGE_TYPE } from 'widget/helpers/constants';
+import messageFormatterMixin from 'shared/mixins/messageFormatterMixin';
+import { ATTACHMENT_ICONS } from 'shared/constants/messages';
+
+export default {
+  name: 'MessagePreview',
+  mixins: [messageFormatterMixin],
+  props: {
+    message: {
+      type: Object,
+      required: true,
+    },
+    showMessageType: {
+      type: Boolean,
+      default: true,
+    },
+    defaultEmptyMessage: {
+      type: String,
+      default: '',
+    },
+  },
+  computed: {
+    messageByAgent() {
+      const { message_type: messageType } = this.message;
+      return messageType === MESSAGE_TYPE.OUTGOING;
+    },
+    isMessageAnActivity() {
+      const { message_type: messageType } = this.message;
+      return messageType === MESSAGE_TYPE.ACTIVITY;
+    },
+    isMessagePrivate() {
+      const { private: isPrivate } = this.message;
+      return isPrivate;
+    },
+    parsedLastMessage() {
+      const { content_attributes: contentAttributes } = this.message;
+      const { email: { subject } = {} } = contentAttributes || {};
+      return this.getPlainText(subject || this.message.content);
+    },
+    lastMessageFileType() {
+      const [{ file_type: fileType } = {}] = this.message.attachments;
+      return fileType;
+    },
+    attachmentIcon() {
+      return ATTACHMENT_ICONS[this.lastMessageFileType];
+    },
+    attachmentMessageContent() {
+      return `CHAT_LIST.ATTACHMENTS.${this.lastMessageFileType}.CONTENT`;
+    },
+  },
+};
+</script>