3028: Show user icon after robot message in Chat

translations/translations.json

@@ -268,12 +268,14 @@
   },
   "chat": {
     "de": {
+      "bot": "Chatbot",
       "button": "Chat (beta)",
       "conversationTitle": "Bitte gib deine Frage in das Textfeld ein.",
       "conversationText": "Du kannst alles fragen, von lokalen Informationen bis hin zu spezifischen Anfragen bezüglich deiner Situation.",
       "dataSecurity": "Datenschutz und Sicherheit: Deine Privatsphäre ist uns sehr wichtig. Alle Gespräche werden vertraulich behandelt und deine Daten werden sicher verarbeitet. Mehr Informationen zum Datenschutz findest du in unseren Datenschutzrichtlinien.",
       "errorMessage": "Es ist ein Fehler bei der Kommunikation aufgetreten.",
       "header": "{{appName}} Chat Support",
+      "human": "Berater*in",
       "initialMessage": "Deine Chatanfrage wurde gesendet. Die Berater*in beantwortet deine Nachricht so schnell wie möglich.",
       "inputLabel": "Meine Frage:",
       "inputPlaceholder": "Ich möchte wissen...",
@@ -380,12 +382,14 @@
       "user": "Εσείς"
     },
     "en": {
+      "bot": "Chatbot",
       "button": "Chat (beta)",
       "conversationTitle": "Please enter your question in the text field.",
       "conversationText": "You can ask anything from local information to specific requests regarding your situation.",
       "dataSecurity": "Data protection and security: Your privacy is very important to us. All conversations are treated confidentially and your data is processed securely. You can find more information on data protection in our privacy policy.",
       "errorMessage": "An error has occurred during communication.",
       "header": "{{appName}} Chat Support",
+      "human": "Advisor",
       "initialMessage": "Your chat request has been sent. The advisor will answer your message as soon as possible.",
       "inputLabel": "My question:",
       "inputPlaceholder": "I would like to know...",

web/src/__mocks__/react-inlinesvg.tsx

@@ -0,0 +1,7 @@
+import React, { ReactElement } from 'react'
+
+export default ({ src, title, ...props }: { src: string; title: string }): ReactElement => (
+  <svg id={src} role='img' {...props}>
+    <title>{title}</title>
+  </svg>
+)

web/src/components/ChatConversation.tsx

@@ -37,6 +37,14 @@
   isVisible: boolean
 }
 
+const shouldShowIcon = (index: number, message: ChatMessageModel, messages: ChatMessageModel[]): boolean => {
+  const previousMessage = messages[index - 1]
+  return (
+    previousMessage?.userIsAuthor !== message.userIsAuthor ||
+    previousMessage.isAutomaticAnswer !== message.isAutomaticAnswer
+  )
+}
+
 const TypingIndicator = ({ isVisible }: TypingIndicatorProps): ReactElement | null =>
   isVisible ? (
     <TypingIndicatorWrapper>
@@ -81,11 +89,7 @@
         <>
           {!hasError && <InitialMessage>{t('initialMessage')}</InitialMessage>}
           {messages.map((message, index) => (
-            <ChatMessage
-              message={message}
-              key={message.id}
-              showIcon={messages[index - 1]?.userIsAuthor !== message.userIsAuthor}
-            />
+            <ChatMessage message={message} key={message.id} showIcon={shouldShowIcon(index, message, messages)} />
           ))}
           <TypingIndicator isVisible={typingIndicatorVisible} />
           <div ref={messagesEndRef} />

web/src/components/ChatMessage.tsx

@@ -54,7 +54,7 @@ const getIcon = (userIsAuthor: boolean, isAutomaticAnswer: boolean, t: TFunction
     return <Circle>{t('user')}</Circle>
   }
   const icon = isAutomaticAnswer ? ChatBot : ChatPerson
-  return <Icon src={icon} />
+  return <Icon src={icon} title={isAutomaticAnswer ? t('bot') : t('human')} />
 }
 
 const ChatMessage = ({ message, showIcon }: ChatMessageProps): ReactElement => {

web/src/components/__tests__/ChatConversation.spec.tsx

@@ -7,6 +7,8 @@ import { renderWithRouterAndTheme } from '../../testing/render'
 import ChatConversation from '../ChatConversation'
 
 jest.mock('react-i18next')
+jest.mock('react-inlinesvg')
+
 window.HTMLElement.prototype.scrollIntoView = jest.fn()
 jest.useFakeTimers()
 
@@ -40,6 +42,50 @@ describe('ChatConversation', () => {
       automaticAnswer: false,
     }),
   ]
+  const testMessages2: ChatMessageModel[] = [
+    new ChatMessageModel({
+      id: 1,
+      body: 'Human Message 1',
+      userIsAuthor: false,
+      automaticAnswer: false,
+    }),
+    new ChatMessageModel({
+      id: 2,
+      body: 'Bot Message 1',
+      userIsAuthor: false,
+      automaticAnswer: true,
+    }),
+    new ChatMessageModel({
+      id: 3,
+      body: 'User Message 1',
+      userIsAuthor: true,
+      automaticAnswer: false,
+    }),
+    new ChatMessageModel({
+      id: 4,
+      body: 'Human Message 2',
+      userIsAuthor: false,
+      automaticAnswer: false,
+    }),
+    new ChatMessageModel({
+      id: 5,
+      body: 'Human Message 3',
+      userIsAuthor: false,
+      automaticAnswer: false,
+    }),
+    new ChatMessageModel({
+      id: 6,
+      body: 'Bot Message 2',
+      userIsAuthor: false,
+      automaticAnswer: true,
+    }),
+    new ChatMessageModel({
+      id: 7,
+      body: 'Bot Message 3',
+      userIsAuthor: false,
+      automaticAnswer: true,
+    }),
+  ]
 
   it('should display welcome text if conversation has not started', () => {
     const { getByText } = render([], false)
@@ -59,6 +105,7 @@ describe('ChatConversation', () => {
     expect(getByTestId(testMessages[0]!.id)).toBeTruthy()
     expect(getByText('...')).toBeTruthy()
     expect(getByTestId(testMessages[1]!.id)).toBeTruthy()
+    expect(getByText('chat:humanIcon')).toBeTruthy()
     expect(getByText('...')).toBeTruthy()
 
     act(() => jest.runAllTimers())
@@ -76,4 +123,30 @@ describe('ChatConversation', () => {
     const { getByText } = render([], true)
     expect(getByText('chat:errorMessage')).toBeTruthy()
   })
+
+  it('should display icon after automaticAnswer or author changes', () => {
+    const expectedResults = [
+      { icon: 'human', text: 'Human Message 1', opacity: '1' },
+      { icon: 'bot', text: 'Bot Message 1', opacity: '1' },
+      { icon: 'human', text: 'Human Message 2', opacity: '1' },
+      { icon: 'human', text: 'Human Message 3', opacity: '0' },
+      { icon: 'bot', text: 'Bot Message 2', opacity: '1' },
+      { icon: 'bot', text: 'Bot Message 3', opacity: '0' },
+    ]
+
+    const { getAllByRole } = render(testMessages2, false)
+    const icons = getAllByRole('img')
+
+    expect(icons).toHaveLength(6)
+
+    icons.forEach((icon, index) => {
+      const expected = expectedResults[index]!
+      const parent = icon.parentElement
+      const grandparent = parent?.parentElement
+
+      expect(icon.textContent).toMatch(expected.icon)
+      expect(grandparent?.textContent).toMatch(expected.text)
+      expect(parent).toHaveStyle(`opacity: ${expected.opacity}`)
+    })
+  })
 })