Files
ai-agent/web/components/chat/shared-message-editor.tsx
T
mlogclub eb04c344a5 refactor: rename cs-ai-agent to agent-desk in SDK and related files
- Updated message types in support-host-bridge.ts to use agent-desk prefix.
- Added new agent-desk-sdk.min.js file with updated functionality.
- Removed old cs-ai-agent-sdk.min.js file.
- Modified build-sdk script to generate agent-desk-sdk.min.js.
- Changed scrollbar class names in main.scss from cs-ai-agent to agent-desk.
2026-05-31 18:46:05 +08:00

492 lines
16 KiB
TypeScript

"use client"
import { useEffect, useRef, useState, type ChangeEvent } from "react"
import Placeholder from "@tiptap/extension-placeholder"
import { EditorContent, useEditor } from "@tiptap/react"
import StarterKit from "@tiptap/starter-kit"
import {
ImageIcon,
MessageSquareTextIcon,
PaperclipIcon,
SendHorizonalIcon,
SendIcon,
} from "lucide-react"
import { Button } from "@/components/ui/button"
import {
Command,
CommandEmpty,
CommandGroup,
CommandInput,
CommandItem,
CommandList,
} from "@/components/ui/command"
import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover"
import {
buildSendableEditorHTML,
hasUploadingEditorImages,
markEditorImageUploadedByTitle,
MessageImageExtension,
removeEditorImageByTitle,
revokeEditorObjectUrl,
revokeEditorObjectUrls,
setEditorImageUploadingByTitle,
type UploadedEditorImage,
} from "@/lib/im-editor-image"
import { generateUUID } from "@/lib/utils"
import { useI18n } from "@/i18n/provider"
export type UploadedMessageEditorImage = UploadedEditorImage & {
url: string
}
export type MessageEditorQuickReply = {
id: number
groupName?: string
title: string
content: string
}
type SharedMessageEditorVariant = "customer" | "agent"
type SharedMessageEditorProps = {
variant: SharedMessageEditorVariant
disabled?: boolean
uploadingAsset?: boolean
manageLocalUploading?: boolean
quickReplies?: {
open: boolean
loading: boolean
items: MessageEditorQuickReply[]
onOpenChange: (open: boolean) => void
}
onSend: (html: string) => Promise<void>
onUploadImage: (file: File) => Promise<UploadedMessageEditorImage | null>
onSendAttachment: (file: File) => Promise<void>
}
export function SharedMessageEditor({
variant,
disabled = false,
uploadingAsset = false,
manageLocalUploading = false,
quickReplies,
onSend,
onUploadImage,
onSendAttachment,
}: SharedMessageEditorProps) {
const t = useI18n()
const [localUploading, setLocalUploading] = useState(false)
const imageInputRef = useRef<HTMLInputElement | null>(null)
const attachmentInputRef = useRef<HTMLInputElement | null>(null)
const onSendRef = useRef(onSend)
const onUploadImageRef = useRef(onUploadImage)
const onSendAttachmentRef = useRef(onSendAttachment)
const shouldRestoreFocusRef = useRef(false)
const objectUrlsRef = useRef<Set<string>>(new Set())
const uploadedImagesRef = useRef(new Map<string, UploadedMessageEditorImage>())
const placeholderRef = useRef(t("conversation.editorPlaceholder"))
const isCustomer = variant === "customer"
const isUploading = uploadingAsset || (manageLocalUploading && localUploading)
placeholderRef.current = t("conversation.editorPlaceholder")
useEffect(() => {
const objectUrls = objectUrlsRef.current
return () => {
revokeEditorObjectUrls(objectUrls)
}
}, [])
useEffect(() => {
onSendRef.current = onSend
}, [onSend])
useEffect(() => {
onUploadImageRef.current = onUploadImage
}, [onUploadImage])
useEffect(() => {
onSendAttachmentRef.current = onSendAttachment
}, [onSendAttachment])
const editor = useEditor({
immediatelyRender: false,
extensions: [
StarterKit.configure({
heading: false,
blockquote: false,
codeBlock: false,
bulletList: false,
orderedList: false,
horizontalRule: false,
}),
MessageImageExtension,
Placeholder.configure({
placeholder: () => placeholderRef.current,
}),
],
content: "",
editorProps: {
attributes: {
class: getEditorClassName(variant),
},
handleKeyDown: (_view, event) => {
if (event.key === "Enter" && !event.shiftKey) {
event.preventDefault()
void handleSend()
return true
}
return false
},
handlePaste: (_view, event) => {
if (disabled || isUploading) {
return false
}
const imageFile = getClipboardImageFile(event.clipboardData)
if (!imageFile) {
return false
}
event.preventDefault()
void insertUploadedImage(imageFile)
return true
},
},
})
useEffect(() => {
if (!editor) {
return
}
editor.setEditable(!disabled && !isUploading)
}, [disabled, editor, isUploading])
useEffect(() => {
if (!editor || disabled || isUploading || !shouldRestoreFocusRef.current) {
return
}
requestAnimationFrame(() => {
editor.commands.focus()
})
}, [disabled, editor, isUploading])
async function handleSend() {
if (!editor || disabled || isUploading) {
return
}
const rawHTML = editor.getHTML()
if (hasUploadingEditorImages(rawHTML, uploadedImagesRef.current)) {
return
}
const html = buildSendableEditorHTML(rawHTML, uploadedImagesRef.current)
if (!isMeaningfulHTML(html)) {
return
}
await onSendRef.current(html)
editor.commands.clearContent(true)
revokeEditorObjectUrls(objectUrlsRef.current)
uploadedImagesRef.current.clear()
if (!isCustomer) {
requestAnimationFrame(() => {
editor.commands.focus("end")
})
}
}
async function handleSelectImage(event: ChangeEvent<HTMLInputElement>) {
const file = event.target.files?.[0]
event.target.value = ""
if (!file || !editor || disabled || isUploading) {
restoreFocusIfNeeded()
return
}
await insertUploadedImage(file)
}
async function insertUploadedImage(file: File) {
if (!editor || disabled || isUploading) {
return
}
shouldRestoreFocusRef.current = true
const objectUrl = URL.createObjectURL(file)
objectUrlsRef.current.add(objectUrl)
const placeholderId = `uploading-${generateUUID()}`
editor
.chain()
.focus()
.setImage({
src: objectUrl,
alt: file.name || "uploading-image",
title: placeholderId,
})
.run()
setEditorImageUploadingByTitle(editor, placeholderId)
try {
setLocalUploading(true)
const uploaded = await onUploadImageRef.current(file)
if (!uploaded?.assetId || !uploaded.provider || !uploaded.storageKey) {
removeEditorImageByTitle(editor, placeholderId)
revokeEditorObjectUrl(objectUrlsRef.current, objectUrl)
return
}
markEditorImageUploadedByTitle(
editor,
placeholderId,
uploaded,
uploadedImagesRef.current
)
} finally {
setLocalUploading(false)
requestAnimationFrame(() => {
if (!disabled && shouldRestoreFocusRef.current) {
editor.commands.focus()
}
})
}
}
async function handleSelectAttachment(event: ChangeEvent<HTMLInputElement>) {
const file = event.target.files?.[0]
event.target.value = ""
if (!file || disabled || isUploading) {
restoreFocusIfNeeded()
return
}
shouldRestoreFocusRef.current = editor?.isFocused ?? true
try {
setLocalUploading(true)
await onSendAttachmentRef.current(file)
} finally {
setLocalUploading(false)
requestAnimationFrame(() => {
if (editor && !disabled && shouldRestoreFocusRef.current) {
editor.commands.focus()
}
})
}
}
function handleInsertQuickReply(item: MessageEditorQuickReply) {
if (!editor || disabled || isUploading) {
return
}
if (!item.content.trim()) {
return
}
editor.chain().focus().insertContent(item.content).run()
quickReplies?.onOpenChange(false)
}
function restoreFocusIfNeeded() {
if (editor && shouldRestoreFocusRef.current) {
requestAnimationFrame(() => {
editor.commands.focus()
})
}
}
const editorContent = (
<>
<input
ref={imageInputRef}
type="file"
accept="image/*"
className="hidden"
onChange={handleSelectImage}
/>
<input
ref={attachmentInputRef}
type="file"
className="hidden"
onChange={handleSelectAttachment}
/>
{isCustomer ? (
<div className="min-h-10">
<EditorContent editor={editor} />
</div>
) : (
<div className="min-h-0 flex-1 overflow-hidden px-2 py-1">
<EditorContent editor={editor} className="h-full" />
</div>
)}
<div className={getToolbarClassName(variant)}>
<div className={isCustomer ? "flex items-center gap-1.5" : "flex items-center gap-1"}>
<Button
type="button"
variant="ghost"
size="icon"
className={getIconButtonClassName(variant)}
onMouseDown={(event) => event.preventDefault()}
onClick={() => {
shouldRestoreFocusRef.current = editor?.isFocused ?? true
imageInputRef.current?.click()
}}
disabled={disabled || isUploading}
aria-label={isUploading ? t("conversation.imageUploading") : t("conversation.sendImage")}
title={isUploading ? t("conversation.imageUploading") : t("conversation.sendImage")}
>
<ImageIcon className={isCustomer ? undefined : "size-4"} />
</Button>
<Button
type="button"
variant="ghost"
size="icon"
className={getIconButtonClassName(variant)}
onMouseDown={(event) => event.preventDefault()}
onClick={() => {
shouldRestoreFocusRef.current = editor?.isFocused ?? true
attachmentInputRef.current?.click()
}}
disabled={disabled || isUploading}
aria-label={isUploading ? t("conversation.attachmentUploading") : t("conversation.sendAttachment")}
title={isUploading ? t("conversation.attachmentUploading") : t("conversation.sendAttachment")}
>
<PaperclipIcon className={isCustomer ? undefined : "size-4"} />
</Button>
{quickReplies ? (
<Popover open={quickReplies.open} onOpenChange={quickReplies.onOpenChange}>
<PopoverTrigger
render={
<Button
type="button"
variant="ghost"
size="icon"
className="size-8"
disabled={disabled || isUploading || quickReplies.loading}
onMouseDown={(event) => event.preventDefault()}
/>
}
>
<MessageSquareTextIcon className="size-4" />
</PopoverTrigger>
<PopoverContent className="w-[30rem] p-0" align="start">
<Command>
<CommandInput placeholder={t("conversation.searchQuickReplies")} />
<CommandList>
<CommandEmpty>{t("conversation.emptyQuickReplies")}</CommandEmpty>
<CommandGroup>
{quickReplies.items.map((item) => (
<CommandItem
key={item.id}
value={`${item.groupName ?? ""} ${item.title} ${item.content}`}
onSelect={() => handleInsertQuickReply(item)}
>
<div className="flex min-w-0 flex-col gap-0.5 py-0.5">
<span className="line-clamp-1 text-sm">
{item.groupName
? `${item.groupName} / ${item.title}`
: item.title}
</span>
<span className="line-clamp-2 text-xs text-muted-foreground">
{item.content}
</span>
</div>
</CommandItem>
))}
</CommandGroup>
</CommandList>
</Command>
</PopoverContent>
</Popover>
) : null}
</div>
<div className="flex items-center gap-2">
<p className={isCustomer ? "hidden text-[10px] text-muted-foreground sm:block" : "text-xs text-muted-foreground"}>
{t("conversation.enterToSend")}
</p>
{isCustomer ? (
<Button
type="button"
size="icon"
onClick={() => void handleSend()}
disabled={disabled || isUploading}
aria-label={t("conversation.send")}
title={t("conversation.send")}
className="bg-primary text-white shadow-[0_10px_20px_color-mix(in_srgb,var(--primary)_24%,transparent)] hover:bg-primary hover:brightness-105"
>
<SendHorizonalIcon />
</Button>
) : (
<Button
type="button"
size="sm"
onClick={() => void handleSend()}
disabled={disabled || isUploading}
>
<SendIcon className="mr-1 size-4" />
{isUploading ? t("conversation.uploading") : t("conversation.send")}
</Button>
)}
</div>
</div>
</>
)
if (isCustomer) {
return (
<div className="px-3 pt-2 pb-3">
<div className="rounded-xl border border-border bg-background p-2 shadow-[0_8px_24px_rgba(15,23,42,0.05)] dark:shadow-none">
{editorContent}
</div>
</div>
)
}
return (
<div className="flex h-full min-h-0 flex-col p-2">
<div className="flex h-full min-h-0 flex-col overflow-hidden rounded-sm border border-border bg-card">
{editorContent}
</div>
</div>
)
}
function getEditorClassName(variant: SharedMessageEditorVariant) {
if (variant === "customer") {
return "agent-desk-scrollbar min-h-12 max-h-40 overflow-y-auto px-1.5 py-1 text-sm leading-6 text-foreground outline-none [&_p]:m-0 [&_p+*]:mt-2 [&_.agent-desk-editor-image-wrap]:my-2 [&_.agent-desk-editor-image]:max-h-64 [&_.agent-desk-editor-image]:max-w-full [&_.agent-desk-editor-image]:rounded-lg [&_.agent-desk-editor-image]:object-contain [&_.agent-desk-editor-image-wrap-uploading_.agent-desk-editor-image]:opacity-55"
}
return "h-full min-h-12 max-h-[20vh] overflow-y-auto px-1.5 py-1 text-sm leading-6 text-foreground outline-none sm:max-h-none [&_.ProseMirror-focused]:outline-none [&_p]:m-0 [&_p+.agent-desk-editor-image-wrap]:mt-2 [&_.agent-desk-editor-image-wrap]:my-2 [&_.agent-desk-editor-image]:max-h-64 [&_.agent-desk-editor-image]:max-w-full [&_.agent-desk-editor-image]:rounded-md [&_.agent-desk-editor-image]:object-contain [&_.agent-desk-editor-image-wrap-uploading_.agent-desk-editor-image]:opacity-55 [&_p.is-editor-empty:first-child]:before:text-muted-foreground"
}
function getToolbarClassName(variant: SharedMessageEditorVariant) {
if (variant === "customer") {
return "mt-2 flex items-center justify-between"
}
return "flex items-center justify-between rounded-b-sm border-t border-border bg-card px-2 pt-1 pb-2"
}
function getIconButtonClassName(variant: SharedMessageEditorVariant) {
if (variant === "customer") {
return "text-muted-foreground hover:bg-muted hover:text-foreground"
}
return "size-8"
}
function isMeaningfulHTML(html: string) {
const normalized = html
.replace(/<p><\/p>/g, "")
.replace(/<p><br><\/p>/g, "")
.replace(/\s+/g, "")
if (/<img[\s\S]*?>/i.test(normalized)) {
return true
}
const plainText = normalized.replace(/<[^>]+>/g, "").trim()
return plainText !== ""
}
function getClipboardImageFile(data: DataTransfer | null) {
if (!data) {
return null
}
for (const item of Array.from(data.items)) {
if (item.kind === "file" && item.type.startsWith("image/")) {
return item.getAsFile()
}
}
return null
}