fix: make canvas the root generation experience

This commit is contained in:
2026-05-25 17:57:23 +08:00
parent fb9dc17b42
commit e767d2b388
13 changed files with 139 additions and 190 deletions

View File

@@ -8,7 +8,6 @@ import {
Image as ImageIcon,
Loader2,
Plus,
Sparkles,
Upload,
X,
type LucideIcon,
@@ -24,7 +23,6 @@ import {
generateStoryboardVideo,
getRuntimeHealth,
getJob,
uploadReferenceFrame,
type GeneratedImage,
type GeneratedVideo,
type Job,
@@ -32,26 +30,19 @@ import {
type RuntimeSizeOption,
} from "@/lib/api"
type CreationMode = "text-video" | "text-image" | "first-frame-video" | "first-last-frame-video"
type CreationMode = "text-image" | "text-video" | "image-video"
type BusyTask = CreationMode | "job" | null
type UploadSlot = "first" | "last"
type UploadSlot = "first"
type ModeConfig = {
id: CreationMode
label: string
icon: LucideIcon
placeholder: string
needsFirstFrame?: boolean
needsLastFrame?: boolean
needsImage?: boolean
}
const MODES: ModeConfig[] = [
{
id: "text-video",
label: "文生视频",
icon: Clapperboard,
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。",
},
{
id: "text-image",
label: "文生图",
@@ -59,19 +50,17 @@ const MODES: ModeConfig[] = [
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。",
},
{
id: "first-frame-video",
label: "首帧生视频",
icon: Upload,
needsFirstFrame: true,
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。",
id: "text-video",
label: "生视频",
icon: Clapperboard,
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。",
},
{
id: "first-last-frame-video",
label: "首尾帧生视频",
icon: Sparkles,
needsFirstFrame: true,
needsLastFrame: true,
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。",
id: "image-video",
label: "生视频",
icon: Upload,
needsImage: true,
placeholder: "上传图片后,写它要怎么动、镜头怎么运动、产品细节怎么保持、视频节奏和时长。",
},
]
@@ -129,9 +118,7 @@ export default function Home() {
const [prompt, setPrompt] = useState("")
const [seconds, setSeconds] = useState(12)
const [firstFrameFile, setFirstFrameFile] = useState<File | null>(null)
const [lastFrameFile, setLastFrameFile] = useState<File | null>(null)
const [firstFramePreview, setFirstFramePreview] = useState("")
const [lastFramePreview, setLastFramePreview] = useState("")
const [imageModel, setImageModel] = useState("auto")
const [videoModel, setVideoModel] = useState("seedance")
const [imageSize, setImageSize] = useState("1024x1536")
@@ -149,7 +136,6 @@ export default function Home() {
const [busy, setBusy] = useState<BusyTask>(null)
const [error, setError] = useState("")
const firstInputRef = useRef<HTMLInputElement>(null)
const lastInputRef = useRef<HTMLInputElement>(null)
const activeMode = MODES.find((item) => item.id === mode) ?? MODES[0]
const latestImage = latestGeneratedImage(job)
@@ -203,16 +189,6 @@ export default function Home() {
return () => URL.revokeObjectURL(url)
}, [firstFrameFile])
useEffect(() => {
if (!lastFrameFile) {
setLastFramePreview("")
return
}
const url = URL.createObjectURL(lastFrameFile)
setLastFramePreview(url)
return () => URL.revokeObjectURL(url)
}, [lastFrameFile])
useEffect(() => {
if (!job || !runningVideo) return
const timer = window.setInterval(async () => {
@@ -233,18 +209,13 @@ export default function Home() {
const onModeChange = (nextMode: CreationMode) => {
setMode(nextMode)
resetResult()
if (nextMode === "text-video" || nextMode === "text-image") {
if (nextMode !== "image-video") {
setFirstFrameFile(null)
setLastFrameFile(null)
}
if (nextMode === "first-frame-video") {
setLastFrameFile(null)
}
}
const setUploadFile = (slot: UploadSlot, file: File | null) => {
if (slot === "first") setFirstFrameFile(file)
if (slot === "last") setLastFrameFile(file)
resetResult()
}
@@ -253,12 +224,8 @@ export default function Home() {
toast.error("先写提示词")
return false
}
if (activeMode.needsFirstFrame && !firstFrameFile) {
toast.error("先上传首帧")
return false
}
if (activeMode.needsLastFrame && !lastFrameFile) {
toast.error("先上传尾帧")
if (activeMode.needsImage && !firstFrameFile) {
toast.error("先上传图片")
return false
}
return true
@@ -270,13 +237,10 @@ export default function Home() {
const prepareJob = useCallback(async () => {
setBusy("job")
let created = await createCreativeImageJob(firstFrameFile)
if (mode === "first-last-frame-video" && lastFrameFile) {
created = await uploadReferenceFrame(created.id, lastFrameFile)
}
const created = await createCreativeImageJob(firstFrameFile)
setJob(created)
return created
}, [firstFrameFile, lastFrameFile, mode])
}, [firstFrameFile])
const runImage = async () => {
if (!validate()) return
@@ -307,13 +271,12 @@ export default function Home() {
setError("")
try {
const target = await prepareJob()
const lastFrame = [...target.frames].sort((a, b) => b.index - a.index)[0]
const updated = await generateStoryboardVideo(target.id, 0, {
prompt: promptWithGuardrails(),
duration: seconds,
count: 1,
first_image: activeMode.needsFirstFrame ? { kind: "keyframe", frame_idx: 0 } : null,
last_image: activeMode.needsLastFrame && lastFrame ? { kind: "keyframe", frame_idx: lastFrame.index } : null,
first_image: activeMode.needsImage ? { kind: "keyframe", frame_idx: 0 } : null,
last_image: null,
size: videoSize,
model: videoModel,
})
@@ -397,24 +360,15 @@ export default function Home() {
})}
</div>
{(activeMode.needsFirstFrame || activeMode.needsLastFrame) ? (
<div className="mb-3 grid gap-2 sm:grid-cols-2">
{activeMode.needsImage ? (
<div className="mb-3 grid gap-2">
<FrameUpload
label="首帧"
label="图片"
preview={firstFramePreview}
required={!!activeMode.needsFirstFrame}
required
onPick={() => firstInputRef.current?.click()}
onClear={() => setUploadFile("first", null)}
/>
{activeMode.needsLastFrame ? (
<FrameUpload
label="尾帧"
preview={lastFramePreview}
required
onPick={() => lastInputRef.current?.click()}
onClear={() => setUploadFile("last", null)}
/>
) : null}
</div>
) : null}
@@ -425,14 +379,6 @@ export default function Home() {
className="hidden"
onChange={(event) => setUploadFile("first", event.target.files?.[0] ?? null)}
/>
<input
ref={lastInputRef}
type="file"
accept="image/png,image/jpeg,image/webp"
className="hidden"
onChange={(event) => setUploadFile("last", event.target.files?.[0] ?? null)}
/>
<textarea
value={prompt}
onChange={(event) => {
@@ -505,12 +451,12 @@ export default function Home() {
</select>
</label>
)}
<span>{activeMode.needsFirstFrame ? "图片作为参考" : "只根据文字生成"}</span>
<span>{activeMode.needsImage ? "图片作为视频参考" : "只根据文字生成"}</span>
</div>
<div className="flex items-center gap-2">
<a
href="/canvas/"
href="/"
className="inline-flex h-10 items-center justify-center gap-2 rounded-full border border-white/10 bg-white/6 px-4 text-sm font-semibold text-white/72 transition hover:border-cyan-200/24 hover:text-cyan-100"
>
<ExternalLink className="h-4 w-4" />