feat(bubbles): ✨ Add image bubble

2022-01-20 16:14:47 +01:00
parent c43fd1d386
commit 2d178978ef
33 changed files with 848 additions and 142 deletions
--- a/packages/bot-engine/src/components/ChatBlock/ChatStep/bubbles/ImageBubble.tsx
+++ b/packages/bot-engine/src/components/ChatBlock/ChatStep/bubbles/ImageBubble.tsx
@ -0,0 +1,91 @@
+import React, { useEffect, useMemo, useRef, useState } from 'react'
+import { useHostAvatars } from 'contexts/HostAvatarsContext'
+import { useTypebot } from 'contexts/TypebotContext'
+import { ImageBubbleStep } from 'models'
+import { TypingContent } from './TypingContent'
+import { parseVariables } from 'services/variable'
+
+type Props = {
+  step: ImageBubbleStep
+  onTransitionEnd: () => void
+}
+
+export const showAnimationDuration = 400
+
+export const mediaLoadingFallbackTimeout = 5000
+
+export const ImageBubble = ({ step, onTransitionEnd }: Props) => {
+  const { typebot } = useTypebot()
+  const { updateLastAvatarOffset } = useHostAvatars()
+  const messageContainer = useRef<HTMLDivElement | null>(null)
+  const image = useRef<HTMLImageElement | null>(null)
+  const [isTyping, setIsTyping] = useState(true)
+
+  const url = useMemo(
+    () =>
+      parseVariables({ text: step.content?.url, variables: typebot.variables }),
+    [typebot.variables]
+  )
+
+  useEffect(() => {
+    showContentAfterMediaLoad()
+  }, [])
+
+  const showContentAfterMediaLoad = () => {
+    if (!image.current) return
+    const timeout = setTimeout(() => {
+      setIsTyping(false)
+      onTypingEnd()
+    }, mediaLoadingFallbackTimeout)
+    image.current.onload = () => {
+      clearTimeout(timeout)
+      setIsTyping(false)
+      onTypingEnd()
+    }
+  }
+
+  const onTypingEnd = () => {
+    setIsTyping(false)
+    setTimeout(() => {
+      sendAvatarOffset()
+      onTransitionEnd()
+    }, showAnimationDuration)
+  }
+
+  const sendAvatarOffset = () => {
+    if (!messageContainer.current) return
+    const containerDimensions = messageContainer.current.getBoundingClientRect()
+    updateLastAvatarOffset(containerDimensions.top + containerDimensions.height)
+  }
+
+  return (
+    <div className="flex flex-col" ref={messageContainer}>
+      <div className="flex mb-2 w-full lg:w-11/12 items-center">
+        <div className={'flex relative z-10 items-start typebot-host-bubble'}>
+          <div
+            className="flex items-center absolute px-4 py-2 rounded-lg bubble-typing z-10 "
+            style={{
+              width: isTyping ? '4rem' : '100%',
+              height: isTyping ? '2rem' : '100%',
+            }}
+          >
+            {isTyping ? <TypingContent /> : <></>}
+          </div>
+          <img
+            ref={image}
+            src={url}
+            className={
+              'p-4 content-opacity z-10 w-auto ' +
+              (isTyping ? 'opacity-0' : 'opacity-100')
+            }
+            style={{
+              maxHeight: '32rem',
+              height: isTyping ? '2rem' : 'auto',
+              maxWidth: '100%',
+            }}
+          />
+        </div>
+      </div>
+    </div>
+  )
+}