mirror of
https://github.com/CherryHQ/cherry-studio.git
synced 2025-12-25 03:10:08 +08:00
- Updated registerHandler to only log and update the handler if it changes, reducing unnecessary operations. - Removed logging from unregisterHandler for cleaner code.
217 lines
6.5 KiB
TypeScript
217 lines
6.5 KiB
TypeScript
import Logger from '@renderer/config/logger'
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import { FileType } from '@renderer/types'
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import { getFileExtension } from '@renderer/utils'
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// Track last focused component
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type ComponentType = 'inputbar' | 'messageEditor' | null
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let lastFocusedComponent: ComponentType = 'inputbar' // Default to inputbar
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// 处理函数类型
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type PasteHandler = (event: ClipboardEvent) => Promise<boolean>
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// 处理函数存储
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const handlers: {
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inputbar?: PasteHandler
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messageEditor?: PasteHandler
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} = {}
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// 初始化标志
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let isInitialized = false
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/**
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* 处理粘贴事件的通用服务
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* 处理各种粘贴场景,包括文本和文件
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*/
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export const handlePaste = async (
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event: ClipboardEvent,
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isVisionModel: boolean,
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isGenerateImageModel: boolean,
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supportExts: string[],
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setFiles: (updater: (prevFiles: FileType[]) => FileType[]) => void,
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setText?: (text: string) => void,
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pasteLongTextAsFile?: boolean,
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pasteLongTextThreshold?: number,
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text?: string,
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resizeTextArea?: () => void,
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t?: (key: string) => string
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): Promise<boolean> => {
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try {
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// 优先处理文本粘贴
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const clipboardText = event.clipboardData?.getData('text')
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if (clipboardText) {
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// 1. 文本粘贴
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if (pasteLongTextAsFile && pasteLongTextThreshold && clipboardText.length > pasteLongTextThreshold) {
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// 长文本直接转文件,阻止默认粘贴
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event.preventDefault()
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const tempFilePath = await window.api.file.create('pasted_text.txt')
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await window.api.file.write(tempFilePath, clipboardText)
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const selectedFile = await window.api.file.get(tempFilePath)
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if (selectedFile) {
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setFiles((prevFiles) => [...prevFiles, selectedFile])
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if (setText && text) setText(text) // 保持输入框内容不变
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if (resizeTextArea) setTimeout(() => resizeTextArea(), 50)
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}
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return true
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}
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// 短文本走默认粘贴行为,直接返回
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return false
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}
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// 2. 文件/图片粘贴(仅在无文本时处理)
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if (event.clipboardData?.files && event.clipboardData.files.length > 0) {
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event.preventDefault()
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try {
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for (const file of event.clipboardData.files) {
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// 使用新的API获取文件路径
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const filePath = window.api.file.getPathForFile(file)
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// 如果没有路径,可能是剪贴板中的图像数据
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if (!filePath) {
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// 图像生成也支持图像编辑
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if (file.type.startsWith('image/') && (isVisionModel || isGenerateImageModel)) {
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const tempFilePath = await window.api.file.create(file.name)
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const arrayBuffer = await file.arrayBuffer()
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const uint8Array = new Uint8Array(arrayBuffer)
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await window.api.file.write(tempFilePath, uint8Array)
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const selectedFile = await window.api.file.get(tempFilePath)
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if (selectedFile) {
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setFiles((prevFiles) => [...prevFiles, selectedFile])
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break
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}
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} else {
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if (t) {
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window.message.info({
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key: 'file_not_supported',
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content: t('chat.input.file_not_supported')
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})
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}
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}
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continue
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}
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// 有路径的情况
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if (supportExts.includes(getFileExtension(filePath))) {
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const selectedFile = await window.api.file.get(filePath)
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if (selectedFile) {
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setFiles((prevFiles) => [...prevFiles, selectedFile])
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}
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} else {
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if (t) {
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window.message.info({
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key: 'file_not_supported',
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content: t('chat.input.file_not_supported')
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})
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}
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}
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}
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} catch (error) {
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Logger.error('[PasteService] onPaste:', error)
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if (t) {
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window.message.error(t('chat.input.file_error'))
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}
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}
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return true
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}
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// 其他情况默认粘贴
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return false
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} catch (error) {
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Logger.error('[PasteService] handlePaste error:', error)
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return false
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}
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}
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/**
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* 设置最后聚焦的组件
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*/
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export const setLastFocusedComponent = (component: ComponentType) => {
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lastFocusedComponent = component
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}
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/**
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* 获取最后聚焦的组件
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*/
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export const getLastFocusedComponent = (): ComponentType => {
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return lastFocusedComponent
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}
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/**
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* 初始化全局粘贴事件监听
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* 应用启动时只调用一次
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*/
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export const init = () => {
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if (isInitialized) return
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// 添加全局粘贴事件监听
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document.addEventListener('paste', async (event) => {
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await handleGlobalPaste(event)
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})
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isInitialized = true
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Logger.info('[PasteService] Global paste handler initialized')
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}
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/**
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* 注册组件的粘贴处理函数
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*/
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export const registerHandler = (component: ComponentType, handler: PasteHandler) => {
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if (!component) return
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// Only log and update if the handler actually changes
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if (!handlers[component] || handlers[component] !== handler) {
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handlers[component] = handler
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}
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}
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/**
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* 移除组件的粘贴处理函数
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*/
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export const unregisterHandler = (component: ComponentType) => {
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if (!component || !handlers[component]) return
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delete handlers[component]
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}
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/**
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* 全局粘贴处理函数,根据最后聚焦的组件路由粘贴事件
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*/
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const handleGlobalPaste = async (event: ClipboardEvent): Promise<boolean> => {
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// 如果当前有活动元素且是输入区域,不执行全局处理
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const activeElement = document.activeElement
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if (
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activeElement &&
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(activeElement.tagName === 'INPUT' ||
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activeElement.tagName === 'TEXTAREA' ||
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activeElement.getAttribute('contenteditable') === 'true')
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) {
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return false
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}
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// 根据最后聚焦的组件调用相应处理程序
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if (lastFocusedComponent && handlers[lastFocusedComponent]) {
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const handler = handlers[lastFocusedComponent]
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if (handler) {
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return await handler(event)
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}
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}
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// 如果没有匹配的处理程序,默认使用inputbar处理
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if (handlers.inputbar) {
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const handler = handlers.inputbar
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if (handler) {
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return await handler(event)
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}
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}
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return false
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}
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export default {
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handlePaste,
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setLastFocusedComponent,
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getLastFocusedComponent,
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init,
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registerHandler,
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unregisterHandler
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}
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