feat(conversation): quoted reply

src/components/MessagesList/MessagesGroup/Message/Message.vue

@@ -20,7 +20,8 @@
 			'system' : isSystemMessage,
 			'combined-system': isCombinedSystemMessage}"
 			class="message-body">
-			<MessageBody :rich-parameters="richParameters"
+			<MessageBody ref="messageBodyInstance"
+				:rich-parameters="richParameters"
 				:is-deleting="isDeleting"
 				:has-call="conversation.hasCall"
 				:message="message"
@@ -381,6 +382,21 @@
 				token: this.message.token,
 				id: this.message.id,
 			})
+
+			// Reply to selection
+			const selection = this.$refs.messageBodyInstance.getSelection()
+			if (selection) {
+				console.log('selection', { selection })
+				const quotedSelection = selection
+					.trim()
+					.split('\n')
+					.map(line => '> ' + line).join('\n')
+				console.log('quotedSelection', { quotedSelection })
+				if (quotedSelection) {
+					EventBus.emit('append-chat-input', quotedSelection)
+				}
+			}
+
 			EventBus.emit('focus-chat-input')
 		},
 

src/components/MessagesList/MessagesGroup/Message/MessagePart/MessageBody.vue

@@ -42,7 +42,8 @@
 			<Quote v-if="message.parent" :message="message.parent" />
 
 			<!-- Message content / text -->
-			<NcRichText :text="renderedMessage"
+			<NcRichText ref="richTextInstance"
+				:text="renderedMessage"
 				:arguments="richParameters"
 				:class="{'single-emoji': isSingleEmoji}"
 				autolink
@@ -442,6 +443,29 @@ export default {
 			}
 			EventBus.emit('message-height-changed', { heightDiff: height - oldHeight })
 		},
+
+		/**
+		 * @public
+		 */
+		getSelection() {
+			const selection = window.getSelection()
+
+			// Nothing selected
+			if (selection.rangeCount === 0) {
+				return ''
+			}
+
+			const range = selection.getRangeAt(0)
+			const target = range.commonAncestorContainer
+			const richTextElement = this.$refs.richTextInstance.$el
+
+			// Selection is outside of this message
+			if (richTextElement !== target && !richTextElement.contains(target)) {
+				return ''
+			}
+
+			return selection.toString()
+		}
 	},
 }
 </script>

src/components/NewMessage/NewMessage.vue

@@ -539,6 +539,7 @@
 
 	mounted() {
 		EventBus.on('focus-chat-input', this.focusInput)
+		EventBus.on('append-chat-input', this.handleAppendChatInput)
 		EventBus.on('upload-start', this.handleUploadSideEffects)
 		EventBus.on('upload-discard', this.handleUploadSideEffects)
 		EventBus.on('retry-message', this.handleRetryMessage)
@@ -551,6 +552,7 @@
 
 	beforeDestroy() {
 		EventBus.off('focus-chat-input', this.focusInput)
+		EventBus.off('append-chat-input', this.handleAppendChatInput)
 		EventBus.off('upload-start', this.handleUploadSideEffects)
 		EventBus.off('upload-discard', this.handleUploadSideEffects)
 		EventBus.off('retry-message', this.handleRetryMessage)
@@ -770,6 +772,18 @@
 			this.$refs.richContenteditable.showTribute('/')
 		},
 
+		handleAppendChatInput(newTextLine) {
+			let textToAppend = ''
+			if (this.text) {
+				textToAppend += '\n\n'
+			}
+			textToAppend += newTextLine
+			textToAppend += '\n\n'
+
+			console.log('textToAppend', { textToAppend })
+			this.text += textToAppend
+		},
+
 		/**
 		 * Clicks the hidden file input when clicking the correspondent NcActionButton,
 		 * thus opening the file-picker