mirror of
https://github.com/beilunyang/moemail.git
synced 2025-09-27 11:52:17 +08:00
265 lines
7.9 KiB
TypeScript
265 lines
7.9 KiB
TypeScript
"use client"
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import { useState, useEffect, useRef } from "react"
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import { Loader2 } from "lucide-react"
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import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group"
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import { Label } from "@/components/ui/label"
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import { useTheme } from "next-themes"
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import { useToast } from "@/components/ui/use-toast"
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interface Message {
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id: string
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from_address?: string
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to_address?: string
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subject: string
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content: string
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html?: string
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received_at?: number
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sent_at?: number
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}
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interface MessageViewProps {
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emailId: string
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messageId: string
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messageType?: 'received' | 'sent'
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onClose: () => void
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}
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type ViewMode = "html" | "text"
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export function MessageView({ emailId, messageId, messageType = 'received' }: MessageViewProps) {
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const [message, setMessage] = useState<Message | null>(null)
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const [loading, setLoading] = useState(true)
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const [error, setError] = useState<string | null>(null)
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const [viewMode, setViewMode] = useState<ViewMode>("html")
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const iframeRef = useRef<HTMLIFrameElement>(null)
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const { theme } = useTheme()
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const { toast } = useToast()
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useEffect(() => {
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const fetchMessage = async () => {
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try {
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setLoading(true)
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setError(null)
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const url = `/api/emails/${emailId}/${messageId}${messageType === 'sent' ? '?type=sent' : ''}`;
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const response = await fetch(url)
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if (!response.ok) {
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const errorData = await response.json()
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const errorMessage = (errorData as { error?: string }).error || '获取邮件详情失败'
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setError(errorMessage)
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toast({
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title: "错误",
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description: errorMessage,
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variant: "destructive"
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})
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return
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}
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const data = await response.json() as { message: Message }
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setMessage(data.message)
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if (!data.message.html) {
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setViewMode("text")
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}
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} catch (error) {
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const errorMessage = "网络错误，请稍后重试"
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setError(errorMessage)
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toast({
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title: "错误",
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description: errorMessage,
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variant: "destructive"
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})
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console.error("Failed to fetch message:", error)
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} finally {
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setLoading(false)
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}
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}
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fetchMessage()
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}, [emailId, messageId, messageType, toast])
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const updateIframeContent = () => {
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if (viewMode === "html" && message?.html && iframeRef.current) {
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const iframe = iframeRef.current
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const doc = iframe.contentDocument || iframe.contentWindow?.document
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if (doc) {
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doc.open()
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doc.write(`
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<!DOCTYPE html>
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<html>
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<head>
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<base target="_blank">
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<style>
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html, body {
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margin: 0;
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padding: 0;
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min-height: 100%;
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font-family: system-ui, -apple-system, sans-serif;
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color: ${theme === 'dark' ? '#fff' : '#000'};
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background: ${theme === 'dark' ? '#1a1a1a' : '#fff'};
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}
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body {
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padding: 20px;
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}
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img {
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max-width: 100%;
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height: auto;
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}
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a {
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color: #2563eb;
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}
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/* 滚动条样式 */
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::-webkit-scrollbar {
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width: 6px;
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height: 6px;
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}
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::-webkit-scrollbar-track {
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background: transparent;
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}
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::-webkit-scrollbar-thumb {
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background: ${theme === 'dark'
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? 'rgba(130, 109, 217, 0.3)'
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: 'rgba(130, 109, 217, 0.2)'};
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border-radius: 9999px;
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transition: background-color 0.2s;
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}
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::-webkit-scrollbar-thumb:hover {
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background: ${theme === 'dark'
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? 'rgba(130, 109, 217, 0.5)'
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: 'rgba(130, 109, 217, 0.4)'};
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}
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/* Firefox 滚动条 */
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* {
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scrollbar-width: thin;
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scrollbar-color: ${theme === 'dark'
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? 'rgba(130, 109, 217, 0.3) transparent'
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: 'rgba(130, 109, 217, 0.2) transparent'};
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}
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</style>
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</head>
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<body>${message.html}</body>
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</html>
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`)
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doc.close()
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// 更新高度以填充容器
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const updateHeight = () => {
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const container = iframe.parentElement
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if (container) {
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iframe.style.height = `${container.clientHeight}px`
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}
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}
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updateHeight()
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window.addEventListener('resize', updateHeight)
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// 监听内容变化
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const resizeObserver = new ResizeObserver(updateHeight)
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resizeObserver.observe(doc.body)
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// 监听图片加载
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doc.querySelectorAll('img').forEach((img: HTMLImageElement) => {
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img.onload = updateHeight
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})
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return () => {
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window.removeEventListener('resize', updateHeight)
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resizeObserver.disconnect()
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}
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}
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}
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}
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// 监听主题变化和内容变化
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useEffect(() => {
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updateIframeContent()
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}, [message?.html, viewMode, theme])
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if (loading) {
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return (
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<div className="flex items-center justify-center h-32">
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<Loader2 className="w-5 h-5 animate-spin text-primary/60" />
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<span className="ml-2 text-sm text-gray-500">加载邮件详情...</span>
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</div>
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)
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}
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if (error) {
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return (
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<div className="flex flex-col items-center justify-center h-32 text-center">
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<p className="text-sm text-destructive mb-2">{error}</p>
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<button
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onClick={() => window.location.reload()}
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className="text-xs text-primary hover:underline"
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>
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点击重试
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</button>
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</div>
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)
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}
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if (!message) return null
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return (
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<div className="h-full flex flex-col">
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<div className="p-4 space-y-3 border-b border-primary/20">
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<h3 className="text-base font-bold">{message.subject}</h3>
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<div className="text-xs text-gray-500 space-y-1">
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{message.from_address && (
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<p>发件人：{message.from_address}</p>
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)}
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{message.to_address && (
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<p>收件人：{message.to_address}</p>
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)}
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<p>时间：{new Date(message.sent_at || message.received_at || 0).toLocaleString()}</p>
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</div>
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</div>
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{message.html && message.content && (
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<div className="border-b border-primary/20 p-2">
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<RadioGroup
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value={viewMode}
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onValueChange={(value) => setViewMode(value as ViewMode)}
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className="flex items-center gap-4"
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>
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<div className="flex items-center space-x-2">
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<RadioGroupItem value="html" id="html" />
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<Label
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htmlFor="html"
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className="text-xs cursor-pointer"
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>
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HTML 格式
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</Label>
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</div>
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<div className="flex items-center space-x-2">
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<RadioGroupItem value="text" id="text" />
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<Label
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htmlFor="text"
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className="text-xs cursor-pointer"
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>
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纯文本格式
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</Label>
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</div>
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</RadioGroup>
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</div>
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)}
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<div className="flex-1 overflow-auto relative">
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{viewMode === "html" && message.html ? (
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<iframe
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ref={iframeRef}
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className="absolute inset-0 w-full h-full border-0 bg-transparent"
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sandbox="allow-same-origin allow-popups"
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/>
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) : (
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<div className="p-4 text-sm whitespace-pre-wrap">
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{message.content}
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</div>
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)}
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</div>
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</div>
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)
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}
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