608 lines
23 KiB
TypeScript
608 lines
23 KiB
TypeScript
"use client"
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import { useCallback, useEffect, useMemo, useRef, useState } from "react"
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import {
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ArrowUp,
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Clapperboard,
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ExternalLink,
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Image as ImageIcon,
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Loader2,
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Plus,
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Sparkles,
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Upload,
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X,
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type LucideIcon,
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} from "lucide-react"
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import { Toaster, toast } from "sonner"
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import { MediaAssetTile } from "@/components/media-asset-tile"
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import {
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apiAssetUrl,
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createCreativeImageJob,
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deleteGeneratedImage,
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deleteGeneratedVideo,
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generateImage,
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generateStoryboardVideo,
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getRuntimeHealth,
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getJob,
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uploadReferenceFrame,
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type GeneratedImage,
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type GeneratedVideo,
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type Job,
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type RuntimeModelOption,
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type RuntimeSizeOption,
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} from "@/lib/api"
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type CreationMode = "text-video" | "text-image" | "first-frame-video" | "first-last-frame-video"
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type BusyTask = CreationMode | "job" | null
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type UploadSlot = "first" | "last"
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type ModeConfig = {
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id: CreationMode
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label: string
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icon: LucideIcon
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placeholder: string
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needsFirstFrame?: boolean
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needsLastFrame?: boolean
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}
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const MODES: ModeConfig[] = [
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{
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id: "text-video",
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label: "文生视频",
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icon: Clapperboard,
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placeholder: "写清楚画面、人物动作、产品出现方式、镜头运动和风格。例如：15 秒竖屏，办公室午休，人物戴上 SKG 颈部按摩仪放松，镜头缓慢推进。",
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},
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{
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id: "text-image",
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label: "文生图",
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icon: ImageIcon,
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placeholder: "写清楚画面、主体、构图、光线和比例。例如：9:16 信息流营销图，真实办公室场景，SKG 颈部按摩仪佩戴清楚。",
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},
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{
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id: "first-frame-video",
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label: "首帧生视频",
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icon: Upload,
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needsFirstFrame: true,
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placeholder: "上传首帧后写视频变化：人物怎么动、镜头怎么动、产品要保持什么细节、时长多长。",
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},
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{
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id: "first-last-frame-video",
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label: "首尾帧生视频",
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icon: Sparkles,
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needsFirstFrame: true,
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needsLastFrame: true,
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placeholder: "上传首帧和尾帧后，写中间如何过渡、动作节奏、镜头运动和产品细节保持要求。",
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},
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]
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function cx(...items: Array<string | false | null | undefined>) {
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return items.filter(Boolean).join(" ")
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}
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function allGeneratedImages(job: Job | null): GeneratedImage[] {
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if (!job) return []
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return job.frames.flatMap((frame) => frame.generated_images ?? []).sort((a, b) => b.created_at - a.created_at)
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}
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function latestGeneratedImage(job: Job | null): GeneratedImage | null {
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return allGeneratedImages(job)[0] ?? null
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}
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function latestGeneratedVideo(job: Job | null): GeneratedVideo | null {
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return [...(job?.generated_videos ?? [])].sort((a, b) => b.created_at - a.created_at)[0] ?? null
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}
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function videoSrc(job: Job, video: GeneratedVideo) {
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return apiAssetUrl(video.url || `/jobs/${job.id}/storyboard-videos/${video.id}.mp4`)
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}
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function isVideoMode(mode: CreationMode) {
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return mode !== "text-image"
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}
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const DEFAULT_IMAGE_SIZE_OPTIONS: RuntimeSizeOption[] = [
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{ id: "1024x1536", label: "竖图 2:3", value: "1024x1536" },
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{ id: "1024x1024", label: "方图 1:1", value: "1024x1024" },
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{ id: "1536x1024", label: "横图 3:2", value: "1536x1024" },
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{ id: "auto", label: "自动", value: "auto" },
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]
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const DEFAULT_VIDEO_SIZE_OPTIONS: RuntimeSizeOption[] = [
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{ id: "720x1280", label: "竖屏 9:16", value: "720x1280" },
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{ id: "1280x720", label: "横屏 16:9", value: "1280x720" },
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{ id: "1024x1024", label: "方形 1:1", value: "1024x1024" },
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]
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export default function Home() {
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const [mode, setMode] = useState<CreationMode>("text-video")
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const [prompt, setPrompt] = useState("")
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const [seconds, setSeconds] = useState(12)
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const [firstFrameFile, setFirstFrameFile] = useState<File | null>(null)
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const [lastFrameFile, setLastFrameFile] = useState<File | null>(null)
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const [firstFramePreview, setFirstFramePreview] = useState("")
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const [lastFramePreview, setLastFramePreview] = useState("")
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const [imageModel, setImageModel] = useState("auto")
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const [videoModel, setVideoModel] = useState("seedance")
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const [imageSize, setImageSize] = useState("1024x1536")
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const [videoSize, setVideoSize] = useState("720x1280")
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const [videoDurationOptions, setVideoDurationOptions] = useState<number[]>([5, 8, 10, 12, 15])
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const [imageOptions, setImageOptions] = useState<RuntimeModelOption[]>([
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{ id: "auto", label: "自动", model: "gpt-image-2", available: true },
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])
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const [videoOptions, setVideoOptions] = useState<RuntimeModelOption[]>([
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{ id: "seedance", label: "Seedance", model: "seedance", available: true },
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])
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const [imageSizeOptions, setImageSizeOptions] = useState<RuntimeSizeOption[]>(DEFAULT_IMAGE_SIZE_OPTIONS)
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const [videoSizeOptions, setVideoSizeOptions] = useState<RuntimeSizeOption[]>(DEFAULT_VIDEO_SIZE_OPTIONS)
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const [job, setJob] = useState<Job | null>(null)
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const [busy, setBusy] = useState<BusyTask>(null)
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const [error, setError] = useState("")
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const firstInputRef = useRef<HTMLInputElement>(null)
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const lastInputRef = useRef<HTMLInputElement>(null)
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const activeMode = MODES.find((item) => item.id === mode) ?? MODES[0]
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const latestImage = latestGeneratedImage(job)
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const latestVideo = latestGeneratedVideo(job)
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const runningVideo = (job?.generated_videos ?? []).some((item) => item.status === "queued" || item.status === "in_progress")
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const submitting = busy === mode || busy === "job"
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useEffect(() => {
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getRuntimeHealth()
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.then((health) => {
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const models = health.models
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const nextImageOptions = models?.image_options?.length
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? models.image_options
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: [
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{ id: "auto", label: "自动", model: models?.image || "gpt-image-2", available: true },
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{ id: models?.image || "gpt-image-2", label: "GPT Image 2", model: models?.image || "gpt-image-2", available: true },
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]
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const nextVideoOptions = models?.video_options?.length
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? models.video_options
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: [{ id: models?.video || "seedance", label: "Seedance", model: models?.video || "seedance", available: !!models?.video_configured }]
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const nextImageSizeOptions = models?.image_size_options?.length ? models.image_size_options : DEFAULT_IMAGE_SIZE_OPTIONS
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const nextVideoSizeOptions = models?.video_size_options?.length ? models.video_size_options : DEFAULT_VIDEO_SIZE_OPTIONS
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const nextDurationOptions = models?.video_duration_options?.length ? models.video_duration_options : [5, 8, 10, 12, 15]
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setImageOptions(nextImageOptions)
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setVideoOptions(nextVideoOptions)
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setImageSizeOptions(nextImageSizeOptions)
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setVideoSizeOptions(nextVideoSizeOptions)
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setVideoDurationOptions(nextDurationOptions)
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if (!nextImageOptions.some((item) => item.id === imageModel)) setImageModel(nextImageOptions[0]?.id || "auto")
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if (!nextVideoOptions.some((item) => item.id === videoModel)) setVideoModel(nextVideoOptions[0]?.id || "seedance")
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if (!nextImageSizeOptions.some((item) => item.value === imageSize)) setImageSize(nextImageSizeOptions[0]?.value || "1024x1536")
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if (!nextVideoSizeOptions.some((item) => item.value === videoSize)) setVideoSize(nextVideoSizeOptions[0]?.value || "720x1280")
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if (!nextDurationOptions.includes(seconds)) setSeconds(nextDurationOptions.includes(12) ? 12 : (nextDurationOptions[0] ?? 5))
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})
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.catch(() => {
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setImageOptions([{ id: "auto", label: "自动", model: "gpt-image-2", available: true }])
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setVideoOptions([{ id: "seedance", label: "Seedance", model: "seedance", available: true }])
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setImageSizeOptions(DEFAULT_IMAGE_SIZE_OPTIONS)
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setVideoSizeOptions(DEFAULT_VIDEO_SIZE_OPTIONS)
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setVideoDurationOptions([5, 8, 10, 12, 15])
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})
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}, [])
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useEffect(() => {
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if (!firstFrameFile) {
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setFirstFramePreview("")
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return
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}
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const url = URL.createObjectURL(firstFrameFile)
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setFirstFramePreview(url)
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return () => URL.revokeObjectURL(url)
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}, [firstFrameFile])
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useEffect(() => {
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if (!lastFrameFile) {
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setLastFramePreview("")
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return
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}
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const url = URL.createObjectURL(lastFrameFile)
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setLastFramePreview(url)
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return () => URL.revokeObjectURL(url)
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}, [lastFrameFile])
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useEffect(() => {
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if (!job || !runningVideo) return
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const timer = window.setInterval(async () => {
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try {
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setJob(await getJob(job.id))
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} catch {
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window.clearInterval(timer)
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}
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}, 2600)
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return () => window.clearInterval(timer)
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}, [job, runningVideo])
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const resetResult = () => {
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setJob(null)
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setError("")
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}
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const onModeChange = (nextMode: CreationMode) => {
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setMode(nextMode)
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resetResult()
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if (nextMode === "text-video" || nextMode === "text-image") {
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setFirstFrameFile(null)
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setLastFrameFile(null)
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}
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if (nextMode === "first-frame-video") {
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setLastFrameFile(null)
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}
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}
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const setUploadFile = (slot: UploadSlot, file: File | null) => {
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if (slot === "first") setFirstFrameFile(file)
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if (slot === "last") setLastFrameFile(file)
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resetResult()
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}
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const validate = () => {
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if (!prompt.trim()) {
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toast.error("先写提示词")
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return false
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}
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if (activeMode.needsFirstFrame && !firstFrameFile) {
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toast.error("先上传首帧")
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return false
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}
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if (activeMode.needsLastFrame && !lastFrameFile) {
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toast.error("先上传尾帧")
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return false
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}
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return true
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}
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const promptWithGuardrails = () => (
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`${prompt.trim()}\n\nKeep the product shape stable when a product appears. Use a clean vertical marketing composition unless the prompt says otherwise.`
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)
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const prepareJob = useCallback(async () => {
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setBusy("job")
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let created = await createCreativeImageJob(firstFrameFile)
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if (mode === "first-last-frame-video" && lastFrameFile) {
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created = await uploadReferenceFrame(created.id, lastFrameFile)
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}
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setJob(created)
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return created
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}, [firstFrameFile, lastFrameFile, mode])
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const runImage = async () => {
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if (!validate()) return
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setBusy("text-image")
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setError("")
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try {
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const target = await prepareJob()
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const updated = await generateImage(target.id, 0, {
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prompt: promptWithGuardrails(),
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mode: "text",
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model: imageModel,
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size: imageSize,
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})
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setJob(updated)
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toast.success("图片已生成")
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} catch (e) {
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const message = e instanceof Error ? e.message : "生图失败"
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setError(message)
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toast.error(message)
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} finally {
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setBusy(null)
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}
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}
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const runVideo = async () => {
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if (!validate()) return
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setBusy(mode)
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setError("")
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try {
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const target = await prepareJob()
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const lastFrame = [...target.frames].sort((a, b) => b.index - a.index)[0]
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const updated = await generateStoryboardVideo(target.id, 0, {
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prompt: promptWithGuardrails(),
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duration: seconds,
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count: 1,
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first_image: activeMode.needsFirstFrame ? { kind: "keyframe", frame_idx: 0 } : null,
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last_image: activeMode.needsLastFrame && lastFrame ? { kind: "keyframe", frame_idx: lastFrame.index } : null,
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size: videoSize,
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model: videoModel,
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})
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setJob(updated)
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toast.success("视频已提交")
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} catch (e) {
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const message = e instanceof Error ? e.message : "生视频失败"
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setError(message)
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toast.error(message)
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} finally {
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setBusy(null)
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}
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}
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const runPrimary = () => {
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if (mode === "text-image") return runImage()
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return runVideo()
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}
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const deleteImage = async (image: GeneratedImage) => {
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if (!job) return
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try {
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setJob(await deleteGeneratedImage(job.id, 0, image.id))
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toast.success("图片已删除")
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} catch (e) {
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toast.error(e instanceof Error ? e.message : "删除失败")
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}
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}
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const deleteVideo = async (video: GeneratedVideo) => {
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if (!job) return
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try {
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setJob(await deleteGeneratedVideo(job.id, video.id))
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toast.success("视频已删除")
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} catch (e) {
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toast.error(e instanceof Error ? e.message : "删除失败")
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}
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}
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return (
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<main className="min-h-screen bg-[#090a0f] text-white">
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<Toaster richColors position="top-center" />
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<div className="flex min-h-screen flex-col">
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<header className="flex h-14 shrink-0 items-center justify-between px-4 text-xs text-white/42 sm:px-6">
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<div className="inline-flex items-center gap-2">
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<span className="flex h-6 w-6 items-center justify-center rounded-lg bg-cyan-400/12 text-cyan-200">
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<Sparkles className="h-3.5 w-3.5" />
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</span>
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SKG 生成
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</div>
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{job ? (
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<a href={`/detail/?job=${job.id}`} className="inline-flex items-center gap-1.5 rounded-lg px-2 py-1.5 text-white/52 transition hover:bg-white/8 hover:text-white">
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详情 <ExternalLink className="h-3.5 w-3.5" />
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</a>
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) : null}
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</header>
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<section className="flex flex-1 items-center justify-center px-4 pb-16 pt-6">
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<div className="grid w-full max-w-[760px] gap-5">
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<div className="grid justify-items-center gap-2 text-center">
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<h1 className="text-xl font-semibold tracking-normal text-white/92">想生成什么？</h1>
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<p className="text-sm text-white/34">选一种方式，写提示词，直接生成。</p>
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</div>
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<section className="rounded-[18px] border border-white/8 bg-[#1c1f28] p-3 shadow-[0_28px_90px_rgba(0,0,0,0.32)]">
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<div className="mb-3 grid grid-cols-2 gap-2 sm:grid-cols-4">
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{MODES.map((item) => {
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const Icon = item.icon
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const selected = item.id === mode
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return (
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<button
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key={item.id}
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type="button"
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onClick={() => onModeChange(item.id)}
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className={cx(
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"inline-flex h-10 items-center justify-center gap-2 rounded-xl border px-2 text-sm font-semibold transition",
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selected ? "border-cyan-300/28 bg-cyan-300/12 text-cyan-100" : "border-white/7 bg-black/14 text-white/48 hover:border-white/14 hover:text-white",
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)}
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>
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<Icon className="h-4 w-4" />
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{item.label}
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</button>
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)
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})}
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</div>
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{(activeMode.needsFirstFrame || activeMode.needsLastFrame) ? (
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<div className="mb-3 grid gap-2 sm:grid-cols-2">
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<FrameUpload
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label="首帧"
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preview={firstFramePreview}
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required={!!activeMode.needsFirstFrame}
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onPick={() => firstInputRef.current?.click()}
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onClear={() => setUploadFile("first", null)}
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/>
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{activeMode.needsLastFrame ? (
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<FrameUpload
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label="尾帧"
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preview={lastFramePreview}
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required
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onPick={() => lastInputRef.current?.click()}
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onClear={() => setUploadFile("last", null)}
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/>
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) : null}
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</div>
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) : null}
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<input
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ref={firstInputRef}
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type="file"
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accept="image/png,image/jpeg,image/webp"
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className="hidden"
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onChange={(event) => setUploadFile("first", event.target.files?.[0] ?? null)}
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/>
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<input
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ref={lastInputRef}
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type="file"
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accept="image/png,image/jpeg,image/webp"
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className="hidden"
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onChange={(event) => setUploadFile("last", event.target.files?.[0] ?? null)}
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/>
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<textarea
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value={prompt}
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onChange={(event) => {
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setPrompt(event.target.value)
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setError("")
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}}
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placeholder={activeMode.placeholder}
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className="min-h-36 w-full resize-none rounded-xl border border-white/7 bg-black/18 px-4 py-3 text-[15px] leading-7 text-white outline-none placeholder:text-white/24 focus:border-cyan-200/28"
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/>
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<div className="mt-3 flex flex-wrap items-center justify-between gap-3">
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<div className="flex flex-wrap items-center gap-2 text-xs text-white/38">
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<label className="inline-flex h-9 items-center gap-2 rounded-xl border border-white/7 bg-black/14 px-3">
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模型
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<select
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value={isVideoMode(mode) ? videoModel : imageModel}
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onChange={(event) => {
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if (isVideoMode(mode)) setVideoModel(event.target.value)
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else setImageModel(event.target.value)
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}}
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className="max-w-36 bg-transparent text-white/76 outline-none"
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>
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{(isVideoMode(mode) ? videoOptions : imageOptions).map((item) => (
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<option key={item.id} value={item.id} disabled={item.available === false}>
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{item.label}
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</option>
|
||
))}
|
||
</select>
|
||
</label>
|
||
{isVideoMode(mode) ? (
|
||
<>
|
||
<label className="inline-flex h-9 items-center gap-2 rounded-xl border border-white/7 bg-black/14 px-3">
|
||
画幅
|
||
<select
|
||
value={videoSize}
|
||
onChange={(event) => setVideoSize(event.target.value)}
|
||
className="max-w-32 bg-transparent text-white/76 outline-none"
|
||
>
|
||
{videoSizeOptions.map((item) => (
|
||
<option key={item.value} value={item.value}>
|
||
{item.label}
|
||
</option>
|
||
))}
|
||
</select>
|
||
</label>
|
||
<label className="inline-flex h-9 items-center gap-2 rounded-xl border border-white/7 bg-black/14 px-3">
|
||
时长
|
||
<select
|
||
value={seconds}
|
||
onChange={(event) => setSeconds(Number(event.target.value))}
|
||
className="bg-transparent text-white/76 outline-none"
|
||
>
|
||
{videoDurationOptions.map((value) => <option key={value} value={value}>{value}s</option>)}
|
||
</select>
|
||
</label>
|
||
</>
|
||
) : (
|
||
<label className="inline-flex h-9 items-center gap-2 rounded-xl border border-white/7 bg-black/14 px-3">
|
||
尺寸
|
||
<select
|
||
value={imageSize}
|
||
onChange={(event) => setImageSize(event.target.value)}
|
||
className="max-w-32 bg-transparent text-white/76 outline-none"
|
||
>
|
||
{imageSizeOptions.map((item) => (
|
||
<option key={item.value} value={item.value}>
|
||
{item.label}
|
||
</option>
|
||
))}
|
||
</select>
|
||
</label>
|
||
)}
|
||
<span>{activeMode.needsFirstFrame ? "图片作为参考帧" : "只根据文字生成"}</span>
|
||
</div>
|
||
|
||
<button
|
||
type="button"
|
||
onClick={runPrimary}
|
||
disabled={!!busy}
|
||
className="inline-flex h-10 min-w-28 items-center justify-center gap-2 rounded-full bg-cyan-200 px-5 text-sm font-semibold text-black transition hover:bg-white disabled:cursor-not-allowed disabled:opacity-60"
|
||
>
|
||
{submitting ? <Loader2 className="h-4 w-4 animate-spin" /> : <ArrowUp className="h-4 w-4" />}
|
||
生成
|
||
</button>
|
||
</div>
|
||
</section>
|
||
|
||
{error ? (
|
||
<div className="rounded-2xl border border-rose-300/25 bg-rose-500/10 px-4 py-3 text-sm text-rose-100">{error}</div>
|
||
) : null}
|
||
|
||
{(latestImage || latestVideo) && (
|
||
<section className="rounded-[18px] border border-white/8 bg-[#161922] p-3">
|
||
<div className="mb-3 flex items-center justify-between gap-2">
|
||
<h2 className="text-sm font-semibold text-white/82">生成结果</h2>
|
||
{job ? <a href={`/detail/?job=${job.id}`} className="text-xs font-semibold text-cyan-200/82 hover:text-cyan-100">打开详情页</a> : null}
|
||
</div>
|
||
{latestVideo && job ? (
|
||
<MediaAssetTile
|
||
kind="video"
|
||
src={latestVideo.status === "completed" ? videoSrc(job, latestVideo) : undefined}
|
||
poster={apiAssetUrl(latestVideo.poster_url)}
|
||
objectFit="cover"
|
||
previewObjectFit="contain"
|
||
className="aspect-video w-full rounded-xl"
|
||
label={latestVideo.model}
|
||
meta={`${latestVideo.status} · ${Math.round(latestVideo.progress)}%`}
|
||
busy={latestVideo.status === "queued" || latestVideo.status === "in_progress"}
|
||
onDelete={() => deleteVideo(latestVideo)}
|
||
/>
|
||
) : latestImage ? (
|
||
<MediaAssetTile
|
||
src={apiAssetUrl(latestImage.url)}
|
||
alt="generated image"
|
||
objectFit="cover"
|
||
previewObjectFit="contain"
|
||
className="aspect-video w-full rounded-xl"
|
||
label={latestImage.model}
|
||
meta={latestImage.mode}
|
||
onDelete={() => deleteImage(latestImage)}
|
||
/>
|
||
) : null}
|
||
</section>
|
||
)}
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</main>
|
||
)
|
||
}
|
||
|
||
function FrameUpload({
|
||
label,
|
||
preview,
|
||
required,
|
||
onPick,
|
||
onClear,
|
||
}: {
|
||
label: string
|
||
preview: string
|
||
required: boolean
|
||
onPick: () => void
|
||
onClear: () => void
|
||
}) {
|
||
return (
|
||
<div className="relative">
|
||
<button
|
||
type="button"
|
||
onClick={onPick}
|
||
className="flex h-24 w-full items-center justify-center overflow-hidden rounded-xl border border-dashed border-white/12 bg-black/16 text-sm font-semibold text-white/44 transition hover:border-cyan-200/30 hover:text-white"
|
||
>
|
||
{preview ? (
|
||
<MediaAssetTile
|
||
src={preview}
|
||
alt={label}
|
||
objectFit="cover"
|
||
previewObjectFit="contain"
|
||
className="h-full w-full rounded-xl"
|
||
/>
|
||
) : (
|
||
<span className="inline-flex items-center gap-2">
|
||
<Plus className="h-4 w-4" />
|
||
上传{label}{required ? "" : "（可选）"}
|
||
</span>
|
||
)}
|
||
</button>
|
||
{preview ? (
|
||
<button
|
||
type="button"
|
||
onClick={onClear}
|
||
className="absolute right-2 top-2 rounded-lg bg-black/60 p-1 text-white/70 transition hover:bg-black hover:text-white"
|
||
aria-label={`移除${label}`}
|
||
title={`移除${label}`}
|
||
>
|
||
<X className="h-3.5 w-3.5" />
|
||
</button>
|
||
) : null}
|
||
</div>
|
||
)
|
||
}
|