feat(mail): 支持邮件正文 HTML 翻译并切换显示译文

- 后端翻译接口新增返回 translatedHtml,优先翻译邮件 HTML 文本节点并跳过脚本、样式等标签。
- 前端合并翻译结果展示,支持在原文与译文之间切换,并直接渲染翻译后的邮件 HTML。
This commit is contained in:
LanQin
2026-06-27 15:35:41 +08:00
parent ed68abb00d
commit ecc3e8a246
3 changed files with 102 additions and 23 deletions
+23 -20
View File
@@ -1341,8 +1341,7 @@ export function MailPage() {
</div>
<ScrollArea className="min-h-0 flex-1">
<div className="p-6">
<MessageTranslateBox message={selected} language={language} />
<MailHtmlFrame message={selected} />
<TranslatableMailBody message={selected} language={language} />
{selected.attachments && selected.attachments.length > 0 && <div className="mt-8 rounded-lg border p-4"><div className="mb-3 font-medium"></div><div className="space-y-2">{selected.attachments.map((a) => canDownloadAttachments ? <a className="flex items-center justify-between rounded-md border p-3 text-sm hover:bg-accent" href={attachmentHref(selected, a.id)} key={a.id}><span className="flex items-center gap-2"><Paperclip className="h-4 w-4" />{a.filename}</span><span className="text-muted-foreground">{formatBytes(a.sizeBytes)}</span></a> : <div className="flex items-center justify-between rounded-md border p-3 text-sm text-muted-foreground" key={a.id}><span className="flex items-center gap-2"><Paperclip className="h-4 w-4" />{a.filename}</span><span>{formatBytes(a.sizeBytes)}</span></div>)}</div></div>}
</div>
</ScrollArea>
@@ -2457,8 +2456,7 @@ function CompactMessageDetail({
/>
</div>
<div className="py-6 sm:py-8">
<MessageTranslateBox message={selected} language={language} />
<MailHtmlFrame message={selected} />
<TranslatableMailBody message={selected} language={language} />
{selected.attachments && selected.attachments.length > 0 && <div className="mt-8 rounded-lg border p-4"><div className="mb-3 font-medium"></div><div className="space-y-2">{selected.attachments.map((a) => canDownloadAttachments ? <a className="flex flex-col gap-1 rounded-md border p-3 text-sm hover:bg-accent sm:flex-row sm:items-center sm:justify-between" href={attachmentHref(selected, a.id)} key={a.id}><span className="flex min-w-0 items-center gap-2"><Paperclip className="h-4 w-4 shrink-0" /><span className="truncate">{a.filename}</span></span><span className="text-muted-foreground">{formatBytes(a.sizeBytes)}</span></a> : <div className="flex flex-col gap-1 rounded-md border p-3 text-sm text-muted-foreground sm:flex-row sm:items-center sm:justify-between" key={a.id}><span className="flex min-w-0 items-center gap-2"><Paperclip className="h-4 w-4 shrink-0" /><span className="truncate">{a.filename}</span></span><span>{formatBytes(a.sizeBytes)}</span></div>)}</div></div>}
</div>
</div>
@@ -2469,18 +2467,22 @@ function CompactMessageDetail({
}
function MessageTranslateBox({ message, language }: { message: MailMessage; language: Language }) {
function TranslatableMailBody({ message, language }: { message: MailMessage; language: Language }) {
const [translatedText, setTranslatedText] = React.useState("")
const [translatedHtml, setTranslatedHtml] = React.useState("")
const [showTranslated, setShowTranslated] = React.useState(false)
const [truncated, setTruncated] = React.useState(false)
const { toast } = useToast()
const targetLanguage = normalizeTranslationLanguage(language)
const sourceText = React.useMemo(() => (message.bodyText || stripHtml(message.bodyHtml || message.snippet || "")).trim(), [message.bodyHtml, message.bodyText, message.snippet])
const shouldShow = targetLanguage && shouldOfferMessageTranslation(sourceText, language)
const translatedMessage = React.useMemo<MailMessage>(() => ({ ...message, bodyText: translatedText, bodyHtml: translatedHtml }), [message, translatedHtml, translatedText])
const translate = useMutation({
mutationFn: () => message.externalAccountId ? api.translateExternalMessage(message.externalAccountId, message.id, targetLanguage!) : api.translateMessage(message.id, targetLanguage!),
onSuccess: (result) => {
setTranslatedText(result.translatedText)
setTranslatedHtml(result.translatedHtml || "")
setTruncated(result.truncated)
setShowTranslated(true)
},
@@ -2489,29 +2491,30 @@ function MessageTranslateBox({ message, language }: { message: MailMessage; lang
React.useEffect(() => {
setTranslatedText("")
setTranslatedHtml("")
setShowTranslated(false)
setTruncated(false)
translate.reset()
}, [message.id, language])
if (!shouldShow && !translatedText) return null
return (
<div className="mb-4 rounded-lg border bg-muted/30 p-3 text-sm">
<div className="flex flex-wrap items-center justify-between gap-2">
<div className="text-muted-foreground">
{translatedText ? `已翻译为 ${translationTargetLabel(language)}` : `检测到邮件可能不是当前语言,可翻译为 ${translationTargetLabel(language)}`}
{truncated && <span className="ml-1"></span>}
<>
{(shouldShow || translatedText) && (
<div className="mb-4 rounded-lg border bg-muted/30 p-3 text-sm">
<div className="flex flex-wrap items-center justify-between gap-2">
<div className="text-muted-foreground">
{translatedText ? `已翻译为 ${translationTargetLabel(language)},当前${showTranslated ? "显示译文" : "显示原文"}` : `检测到邮件可能不是当前语言,可翻译为 ${translationTargetLabel(language)}`}
{truncated && <span className="ml-1"></span>}
</div>
<div className="flex items-center gap-2">
{translatedText && <Button type="button" variant="ghost" size="sm" onClick={() => setShowTranslated((value) => !value)}>{showTranslated ? "显示原文" : "显示译文"}</Button>}
<Button type="button" variant="outline" size="sm" disabled={translate.isPending} onClick={() => translate.mutate()}>{translate.isPending ? "翻译中..." : translatedText ? "重新翻译" : "翻译"}</Button>
</div>
</div>
</div>
<div className="flex items-center gap-2">
{translatedText && <Button type="button" variant="ghost" size="sm" onClick={() => setShowTranslated((value) => !value)}>{showTranslated ? "查看原文" : "查看译文"}</Button>}
<Button type="button" variant="outline" size="sm" disabled={translate.isPending} onClick={() => translate.mutate()}>{translate.isPending ? "翻译中..." : translatedText ? "重新翻译" : "翻译"}</Button>
</div>
</div>
{translatedText && showTranslated && (
<div className="mt-3 whitespace-pre-wrap rounded-md bg-background p-3 leading-7 text-foreground">{translatedText}</div>
)}
</div>
{translatedText && showTranslated ? <MailHtmlFrame message={translatedMessage} /> : <MailHtmlFrame message={message} />}
</>
)
}