343 lines
16 KiB
TypeScript
343 lines
16 KiB
TypeScript
"use client"
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import { useEffect, useState } from "react"
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import { createPortal } from "react-dom"
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import { X, ChevronLeft, ChevronRight, Check, Sparkles, Wand2, Loader2, Eye, RefreshCw, Plus } from "lucide-react"
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import { frameUrl, describeFrame, translateText, type KeyFrame, type Job } from "@/lib/api"
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import { toast } from "sonner"
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type CustomItem = { id: string; zh: string; en: string; translating: boolean }
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interface Props {
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jobId: string
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frames: KeyFrame[]
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activeIndex: number | null
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selected: Set<number>
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onClose: () => void
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onChange: (idx: number) => void
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onToggleSelect: (idx: number) => void
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onJobUpdate?: (job: Job) => void
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embedded?: boolean // true=嵌入到容器里（无 fixed），false=独立浮动卡（默认）
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}
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export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, onChange, onToggleSelect, onJobUpdate, embedded = false }: Props) {
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const [describing, setDescribing] = useState(false)
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const [mounted, setMounted] = useState(false)
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// 自定义提取元素 — 按 frame 隔离，切换 frame 后回到同一帧时还能看到之前加的
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const [customsByFrame, setCustomsByFrame] = useState<Record<number, CustomItem[]>>({})
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const [addInput, setAddInput] = useState("")
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useEffect(() => setMounted(true), [])
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const customs = activeIndex !== null ? (customsByFrame[activeIndex] || []) : []
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const updateCustoms = (updater: (prev: CustomItem[]) => CustomItem[]) => {
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if (activeIndex === null) return
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const key = activeIndex
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setCustomsByFrame((prev) => ({ ...prev, [key]: updater(prev[key] || []) }))
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}
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const addCustom = async (zhRaw: string, presetEn?: string) => {
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const zh = zhRaw.trim()
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if (!zh || activeIndex === null) return
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const id = Math.random().toString(36).slice(2, 8)
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const skipTranslate = !!presetEn
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updateCustoms((prev) => [...prev, { id, zh, en: presetEn || "", translating: !skipTranslate }])
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if (skipTranslate) return
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try {
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const en = await translateText(zh, "en")
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updateCustoms((prev) => prev.map((c) => c.id === id ? { ...c, en, translating: false } : c))
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} catch (e) {
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updateCustoms((prev) => prev.map((c) => c.id === id ? { ...c, en: "", translating: false } : c))
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toast.error("翻译失败：" + (e instanceof Error ? e.message : String(e)))
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}
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}
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const removeCustom = (id: string) => updateCustoms((prev) => prev.filter((c) => c.id !== id))
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useEffect(() => {
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if (activeIndex === null) return
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const onKey = (e: KeyboardEvent) => {
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const inField = ["INPUT", "TEXTAREA"].includes((e.target as HTMLElement).tagName)
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if (e.key === "Escape") onClose()
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if (!inField && activeIndex !== null) {
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const pos = frames.findIndex((x) => x.index === activeIndex)
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if (e.key === "ArrowLeft" && pos > 0) onChange(frames[pos - 1].index)
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if (e.key === "ArrowRight" && pos < frames.length - 1) onChange(frames[pos + 1].index)
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if (e.key === " " || e.key === "Enter") {
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e.preventDefault()
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onToggleSelect(activeIndex)
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}
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}
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}
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window.addEventListener("keydown", onKey)
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return () => window.removeEventListener("keydown", onKey)
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}, [activeIndex, frames.length, onClose, onChange, onToggleSelect])
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// activeIndex 是 KeyFrame.index 稳定 ID，而 frames 数组按 timestamp 排序——必须用 find 不能用 [index]
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const f = activeIndex !== null ? frames.find((x) => x.index === activeIndex) : undefined
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const arrayPos = f ? frames.findIndex((x) => x.index === f.index) : -1
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if (activeIndex === null || !f || !mounted) return null
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const isSelected = selected.has(f.index)
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const desc = f.description
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const handleDescribe = async () => {
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setDescribing(true)
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try {
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const updated = await describeFrame(jobId, f.index)
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onJobUpdate?.(updated)
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toast.success(`分镜 ${f.index + 1} 识别完成`)
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} catch (e) {
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toast.error("识别失败：" + (e instanceof Error ? e.message : String(e)))
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} finally {
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setDescribing(false)
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}
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}
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const content = (
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<div
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onClick={(e) => e.stopPropagation()}
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className={`rounded-2xl border border-white/15 overflow-hidden flex flex-col ${embedded ? "" : "fixed z-[100] bg-black/70 backdrop-blur-2xl"}`}
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style={embedded ? {
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height: "100%",
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background: "transparent",
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} : {
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top: 80,
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right: 16,
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width: 740,
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maxHeight: "calc(100vh - 96px)",
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boxShadow: "0 40px 100px -20px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.05)",
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animation: "drawer-in 0.24s cubic-bezier(0.32, 0.72, 0, 1)",
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}}
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>
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{/* 顶部工具栏 — 切换 / 关闭，用 keyframe 橙红配色 */}
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<div
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className="flex items-center justify-between px-4 py-2 text-white"
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style={{ background: "linear-gradient(135deg, #f59e0b, #ef4444)" }}
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>
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<div className="flex items-center gap-2">
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<button
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onClick={(e) => { e.stopPropagation(); if (arrayPos > 0) onChange(frames[arrayPos - 1].index) }}
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disabled={arrayPos <= 0}
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className="h-7 w-7 rounded-md bg-white/10 hover:bg-white/20 text-white inline-flex items-center justify-center disabled:opacity-30 disabled:cursor-not-allowed"
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>
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<ChevronLeft className="h-4 w-4" />
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</button>
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<button
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onClick={(e) => { e.stopPropagation(); if (arrayPos < frames.length - 1) onChange(frames[arrayPos + 1].index) }}
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disabled={arrayPos >= frames.length - 1}
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className="h-7 w-7 rounded-md bg-white/10 hover:bg-white/20 text-white inline-flex items-center justify-center disabled:opacity-30 disabled:cursor-not-allowed"
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>
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<ChevronRight className="h-4 w-4" />
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</button>
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<span className="text-[11px] font-mono text-white/70 ml-1">
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分镜 {String(arrayPos + 1).padStart(2, "0")} / {String(frames.length).padStart(2, "0")}
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<span className="mx-1.5 text-white/30">·</span>
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<span className="text-white/60">{f.timestamp.toFixed(2)}s</span>
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</span>
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</div>
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<button
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onClick={onClose}
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className="h-7 w-7 rounded-md bg-white/10 hover:bg-white/20 text-white inline-flex items-center justify-center"
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>
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<X className="h-4 w-4" />
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</button>
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</div>
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{/* 主体 — 左大图 + 右识别面板 */}
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<div className="flex gap-3 p-3 overflow-hidden flex-1 min-h-0">
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{/* 左侧大图 */}
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<div className="flex flex-col items-center gap-2 flex-shrink-0">
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<img
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src={frameUrl(jobId, f.index)}
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alt={`frame ${f.index}`}
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className="rounded-lg object-contain"
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style={{ maxWidth: 320, maxHeight: "70vh" }}
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/>
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<button
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onClick={() => onToggleSelect(f.index)}
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className={`w-full px-3 py-1.5 rounded-md text-[12px] font-medium inline-flex items-center justify-center gap-1.5 transition ${
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isSelected
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? "bg-emerald-500 text-white hover:bg-emerald-400"
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: "bg-white/10 text-white hover:bg-white/20"
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}`}
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>
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<Check className="h-3.5 w-3.5" />
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{isSelected ? "已选用" : "选用此帧"}
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</button>
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</div>
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{/* 右侧识别面板 */}
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<div
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className="flex flex-col gap-2.5 overflow-y-auto flex-1 min-h-0"
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>
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{/* 识别到的元素 */}
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<section>
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<div className="flex items-center justify-between mb-2">
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<div className="flex items-center gap-1.5 text-white text-[12.5px] font-semibold">
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<Eye className="h-3.5 w-3.5" />
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识别到的元素
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{desc && <span className="text-[10px] text-emerald-400 font-mono ml-1">已识别</span>}
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</div>
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<button
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onClick={handleDescribe}
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disabled={describing}
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className="text-[10.5px] text-white/70 hover:text-white px-2 py-0.5 rounded border border-white/20 hover:border-white/40 disabled:opacity-50 inline-flex items-center gap-1"
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title="调 Gemini Vision 识别"
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>
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{describing ? <Loader2 className="h-2.5 w-2.5 animate-spin" /> : <RefreshCw className="h-2.5 w-2.5" />}
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{desc ? "重新识别" : "识别"}
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</button>
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</div>
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{!desc ? (
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<div className="rounded-lg border border-dashed border-white/15 bg-white/[0.03] p-3 text-[11.5px] text-white/50 leading-relaxed">
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{describing ? (
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<div className="flex items-center gap-1.5 text-white/60">
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<Loader2 className="h-3 w-3 animate-spin" />
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Gemini Vision 识别中…
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</div>
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) : (
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<>点击右上角「识别」按钮，Gemini 2.5 看图给出场景描述 / 物体列表 / 风格 / 适合下游的 prompt。</>
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)}
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</div>
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) : (
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<div className="space-y-2.5 text-[11.5px]">
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{desc.scene && (
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<div className="rounded-md bg-violet-500/10 border border-violet-400/25 px-2.5 py-2">
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<div className="text-[9.5px] uppercase tracking-widest text-violet-300 mb-1">场景</div>
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<div className="text-white leading-relaxed">{desc.scene}</div>
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</div>
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)}
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{desc.style && (
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<div className="rounded-md bg-amber-500/10 border border-amber-400/25 px-2.5 py-2">
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<div className="text-[9.5px] uppercase tracking-widest text-amber-300 mb-1">风格</div>
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<div className="text-white leading-relaxed">{desc.style}</div>
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</div>
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)}
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{desc.objects && desc.objects.length > 0 && (
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<div className="rounded-md bg-pink-500/10 border border-pink-400/25 px-2.5 py-1.5">
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<div className="text-[9.5px] uppercase tracking-widest text-pink-300/90 mb-1.5">
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物体 · 点击加入自定义列表
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</div>
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<div className="space-y-1">
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{desc.objects.map((o, i) => (
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<button
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key={i}
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onClick={() => addCustom(o.name, o.extract_prompt)}
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title={o.position ? `位置：${o.position}` : undefined}
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className="w-full text-left rounded bg-white/[0.03] hover:bg-white/[0.08] border border-white/8 hover:border-pink-300/40 px-2 py-1 transition group/o"
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>
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<div className="flex items-center gap-1 text-white text-[11px] font-medium">
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<span className="truncate">{o.name}</span>
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<Plus className="h-2.5 w-2.5 text-pink-300/60 opacity-0 group-hover/o:opacity-100 transition shrink-0 ml-auto" />
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</div>
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{o.extract_prompt && (
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<div className="text-[9.5px] text-white/40 mt-0.5 truncate font-mono leading-tight">{o.extract_prompt}</div>
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)}
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</button>
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))}
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</div>
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</div>
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)}
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</div>
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)}
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</section>
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{/* 自定义提取 — 多条 + 中英对照 */}
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<section>
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<div className="flex items-center gap-1.5 mb-2 text-white text-[12.5px] font-semibold">
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<Sparkles className="h-3.5 w-3.5" />
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自定义提取元素
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{customs.length > 0 && (
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<span className="text-[10px] text-white/35 font-mono ml-0.5">· {customs.length}</span>
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)}
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</div>
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{customs.length > 0 && (
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<div className="space-y-1.5 mb-2">
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{customs.map((c) => (
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<div
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key={c.id}
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className="group/c relative rounded-md bg-white/[0.04] border border-white/10 px-2.5 py-1.5"
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>
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<div className="pr-5 text-white text-[11.5px] font-medium leading-tight truncate">{c.zh}</div>
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<div className="pr-5 mt-0.5 text-[10px] font-mono leading-tight truncate">
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{c.translating ? (
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<span className="inline-flex items-center gap-1 text-white/40">
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<Loader2 className="h-2.5 w-2.5 animate-spin" /> 翻译中…
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</span>
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) : c.en ? (
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<span className="text-white/45">{c.en}</span>
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) : (
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<span className="text-rose-300/60">翻译失败 · 点击重试</span>
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)}
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</div>
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<button
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onClick={() => removeCustom(c.id)}
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className="absolute right-1.5 top-1.5 h-4 w-4 rounded-sm text-white/40 hover:text-white hover:bg-white/10 inline-flex items-center justify-center opacity-0 group-hover/c:opacity-100 transition"
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title="删除"
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>
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<X className="h-2.5 w-2.5" />
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</button>
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</div>
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))}
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</div>
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)}
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<div className="flex items-center gap-1.5">
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<input
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value={addInput}
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onChange={(e) => setAddInput(e.target.value)}
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onKeyDown={(e) => {
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if (e.key === "Enter" && !e.nativeEvent.isComposing) {
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e.preventDefault()
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if (addInput.trim()) {
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addCustom(addInput)
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setAddInput("")
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}
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}
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}}
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placeholder="输入中文 · 回车自动翻英文"
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className="flex-1 text-[12px] px-2.5 py-1.5 rounded-md bg-black/40 border border-white/15 outline-none text-white placeholder:text-white/30 focus:ring-2 focus:ring-violet-400/40 focus:border-violet-400/40"
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/>
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<button
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onClick={() => { if (addInput.trim()) { addCustom(addInput); setAddInput("") } }}
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disabled={!addInput.trim()}
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className="text-[11.5px] px-2.5 py-1.5 rounded-md bg-violet-500/60 hover:bg-violet-500/80 text-white inline-flex items-center justify-center gap-1 disabled:opacity-30 disabled:cursor-not-allowed transition shrink-0"
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title="添加"
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>
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<Plus className="h-3.5 w-3.5" />
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</button>
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</div>
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<button
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disabled
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className="mt-2 w-full text-[11.5px] py-1.5 rounded-md bg-violet-500/40 text-white inline-flex items-center justify-center gap-1.5 cursor-not-allowed disabled:opacity-50"
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title="即将上线：批量调 nano-banana-pro image edit"
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>
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<Wand2 className="h-3.5 w-3.5" />
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⚡ 批量快速提取（下一步实现）
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</button>
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</section>
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{/* 已提取 */}
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<section>
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<div className="flex items-center gap-1.5 mb-2 text-white text-[12.5px] font-semibold">
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<Check className="h-3.5 w-3.5" />
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已提取的元素
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</div>
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<div className="rounded-lg border border-dashed border-white/10 bg-white/[0.02] p-3 text-[11px] text-white/40 text-center">
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暂无 · 提取后会出现在这里
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</div>
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</section>
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</div>
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</div>
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<div className="px-4 py-1.5 text-[10px] text-white/40 font-mono text-center border-t border-white/5 bg-white/[0.02]">
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←/→ 切换 · Space 选用 · ESC 关闭
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</div>
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</div>
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)
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return embedded ? content : createPortal(content, document.body)
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}
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