feat(platform): 开源发布 - 初始化 Open AI Canvas
This commit is contained in:
ddCat
412
web/src/services/api/video.ts
Normal file
412
web/src/services/api/video.ts
Normal file
@@ -0,0 +1,412 @@
|
||||
import axios from "axios";
|
||||
|
||||
import { dataUrlToFile } from "@/lib/image-utils";
|
||||
import { getMediaBlob, uploadMediaFile, type UploadedFile } from "@/services/file-storage";
|
||||
import { imageToDataUrl } from "@/services/image-storage";
|
||||
import { boolConfig, buildSeedancePromptText, isArkPlanBaseUrl, isSeedanceVideoConfig, normalizeSeedanceDuration, normalizeSeedanceRatio, normalizeSeedanceResolution, seedanceVideoReferenceError, SEEDANCE_REFERENCE_LIMITS } from "@/lib/seedance-video";
|
||||
import { buildApiUrl, isSystemProxyBaseUrl, modelOptionName, resolveModelRequestConfig, type AiConfig } from "@/stores/use-config-store";
|
||||
import type { ReferenceImage } from "@/types/image";
|
||||
import type { ReferenceAudio, ReferenceVideo } from "@/types/media";
|
||||
|
||||
type VideoResponse = { id: string; status?: string; error?: { message?: string } };
|
||||
type ApiVideoResponse = VideoResponse | { code?: number; data?: VideoResponse | null; msg?: string };
|
||||
type SeedanceTask = {
|
||||
id: string;
|
||||
task_id?: string;
|
||||
status?: "queued" | "running" | "succeeded" | "completed" | "failed" | "cancelled" | "expired";
|
||||
error?: { code?: string; message?: string } | null;
|
||||
error_code?: string | null;
|
||||
video_url?: string | null;
|
||||
content?: { video_url?: string; last_frame_url?: string } | null;
|
||||
};
|
||||
type ApiEnvelope<T> = T | { code?: number; data?: T | null; msg?: string };
|
||||
type RequestOptions = { signal?: AbortSignal };
|
||||
|
||||
export type VideoGenerationResult = { blob?: Blob; url?: string; mimeType?: string };
|
||||
export type VideoGenerationTask = { id: string; provider: "openai" | "seedance"; model: string };
|
||||
export type VideoGenerationTaskState = { status: "pending" } | { status: "completed"; result: VideoGenerationResult } | { status: "failed"; error: string };
|
||||
|
||||
function aiApiUrl(config: AiConfig, path: string) {
|
||||
return buildApiUrl(config.baseUrl, path);
|
||||
}
|
||||
|
||||
function aiHeaders(config: AiConfig, contentType?: string) {
|
||||
return {
|
||||
Authorization: `Bearer ${config.apiKey}`,
|
||||
...(contentType ? { "Content-Type": contentType } : {}),
|
||||
...(isSystemProxyBaseUrl(config.baseUrl) ? { "X-Canvas-Scene": "video", "X-Idempotency-Key": crypto.randomUUID() } : {}),
|
||||
};
|
||||
}
|
||||
|
||||
export async function requestVideoGeneration(config: AiConfig, prompt: string, references: ReferenceImage[] = [], videoReferences: ReferenceVideo[] = [], audioReferences: ReferenceAudio[] = [], options?: RequestOptions): Promise<VideoGenerationResult> {
|
||||
const task = await createVideoGenerationTask(config, prompt, references, videoReferences, audioReferences, options);
|
||||
const delayMs = task.provider === "seedance" ? 5000 : 2500;
|
||||
for (let attempt = 0; attempt < 120; attempt += 1) {
|
||||
if (options?.signal?.aborted) throw new DOMException("Aborted", "AbortError");
|
||||
const state = await pollVideoGenerationTask(config, task, options);
|
||||
if (state.status === "completed") return state.result;
|
||||
if (state.status === "failed") throw new Error(state.error);
|
||||
if (attempt === 119) throw new Error(`${task.provider === "seedance" ? "Seedance " : ""}视频生成超时，请稍后重试`);
|
||||
await delay(delayMs, options?.signal);
|
||||
}
|
||||
throw new Error("视频生成超时，请稍后重试");
|
||||
}
|
||||
|
||||
export async function createVideoGenerationTask(config: AiConfig, prompt: string, references: ReferenceImage[] = [], videoReferences: ReferenceVideo[] = [], audioReferences: ReferenceAudio[] = [], options?: RequestOptions): Promise<VideoGenerationTask> {
|
||||
const selectedModel = (config.model || config.videoModel).trim();
|
||||
const requestConfig = resolveModelRequestConfig(config, selectedModel);
|
||||
assertVideoConfig(requestConfig, requestConfig.model);
|
||||
if (isSeedanceVideoConfig(requestConfig)) {
|
||||
return createSeedanceTask(requestConfig, selectedModel, prompt, references, videoReferences, audioReferences, options);
|
||||
}
|
||||
if (videoReferences.length || audioReferences.length) {
|
||||
throw new Error("当前视频接口不支持参考视频或参考音频，请切换到 Seedance 2.0 / 火山 Agent Plan 模型，或移除参考素材");
|
||||
}
|
||||
return createOpenAIVideoTask(requestConfig, selectedModel, prompt, references, options);
|
||||
}
|
||||
|
||||
export async function pollVideoGenerationTask(config: AiConfig, task: VideoGenerationTask, options?: RequestOptions): Promise<VideoGenerationTaskState> {
|
||||
const requestConfig = resolveModelRequestConfig(config, task.model);
|
||||
assertVideoConfig(requestConfig, requestConfig.model);
|
||||
return task.provider === "seedance" ? pollSeedanceTask(requestConfig, task, options) : pollOpenAIVideoTask(requestConfig, task, options);
|
||||
}
|
||||
|
||||
export async function storeGeneratedVideo(result: VideoGenerationResult): Promise<UploadedFile> {
|
||||
if (result.blob) return uploadMediaFile(result.blob, "video");
|
||||
if (result.url) return { url: result.url, storageKey: "", bytes: 0, mimeType: result.mimeType || "video/mp4" };
|
||||
throw new Error("视频接口没有返回可播放的视频");
|
||||
}
|
||||
|
||||
async function createOpenAIVideoTask(config: AiConfig, model: string, prompt: string, references: ReferenceImage[], options?: RequestOptions): Promise<VideoGenerationTask> {
|
||||
const modelName = modelOptionName(model);
|
||||
if (modelName.toLowerCase().includes("grok")) {
|
||||
const images = await Promise.all(references.slice(0, 7).map((image) => imageToDataUrl(image)));
|
||||
const seconds = normalizeVideoSeconds(config.videoSeconds);
|
||||
const payload = {
|
||||
model: modelName,
|
||||
prompt,
|
||||
duration: Number.parseInt(seconds, 10) || 6,
|
||||
seconds,
|
||||
...(normalizeVideoSize(config.size) ? { size: normalizeVideoSize(config.size) } : {}),
|
||||
...(images.length ? { image: images[0], images } : {}),
|
||||
};
|
||||
try {
|
||||
const created = unwrapVideoResponse((await axios.post<ApiVideoResponse>(aiApiUrl(config, "/videos"), payload, { headers: aiHeaders(config, "application/json"), signal: options?.signal })).data);
|
||||
if (!created.id) throw new Error("视频接口没有返回任务 ID");
|
||||
return { id: created.id, provider: "openai", model };
|
||||
} catch (error) {
|
||||
throw new Error(readAxiosError(error, "视频任务创建失败"));
|
||||
}
|
||||
}
|
||||
const body = new FormData();
|
||||
body.append("model", modelName);
|
||||
body.append("prompt", prompt);
|
||||
body.append("seconds", normalizeVideoSeconds(config.videoSeconds));
|
||||
if (normalizeVideoSize(config.size)) body.append("size", normalizeVideoSize(config.size)!);
|
||||
body.append("resolution_name", normalizeVideoResolution(config.vquality));
|
||||
body.append("preset", "normal");
|
||||
const files = await Promise.all(references.slice(0, 7).map(async (image) => dataUrlToFile({ ...image, dataUrl: await imageToDataUrl(image) })));
|
||||
files.forEach((file) => body.append("input_reference[]", file));
|
||||
try {
|
||||
const created = unwrapVideoResponse((await axios.post<ApiVideoResponse>(aiApiUrl(config, "/videos"), body, { headers: aiHeaders(config), signal: options?.signal })).data);
|
||||
if (!created.id) throw new Error("视频接口没有返回任务 ID");
|
||||
return { id: created.id, provider: "openai", model };
|
||||
} catch (error) {
|
||||
throw new Error(readAxiosError(error, "视频任务创建失败"));
|
||||
}
|
||||
}
|
||||
|
||||
async function pollOpenAIVideoTask(config: AiConfig, task: VideoGenerationTask, options?: RequestOptions): Promise<VideoGenerationTaskState> {
|
||||
try {
|
||||
const video = unwrapVideoResponse((await axios.get<ApiVideoResponse>(aiApiUrl(config, `/videos/${task.id}`), { headers: aiHeaders(config), signal: options?.signal })).data);
|
||||
if (video.status === "completed") {
|
||||
const content = await axios.get<Blob>(aiApiUrl(config, `/videos/${task.id}/content`), { headers: aiHeaders(config), responseType: "blob", signal: options?.signal });
|
||||
await assertVideoBlob(content.data);
|
||||
return { status: "completed", result: { blob: content.data } };
|
||||
}
|
||||
if (video.status === "failed" || video.status === "cancelled") return { status: "failed", error: video.error?.message || "视频生成失败" };
|
||||
return { status: "pending" };
|
||||
} catch (error) {
|
||||
throw new Error(readAxiosError(error, "视频任务查询失败"));
|
||||
}
|
||||
}
|
||||
|
||||
async function createSeedanceTask(config: AiConfig, model: string, prompt: string, references: ReferenceImage[], videoReferences: ReferenceVideo[], audioReferences: ReferenceAudio[], options?: RequestOptions): Promise<VideoGenerationTask> {
|
||||
assertSeedanceVideoReferences(videoReferences);
|
||||
assertSeedanceAudioReferences(audioReferences);
|
||||
const payload = isArkPlanBaseUrl(config.baseUrl) ? await buildSeedanceAgentPlanPayload(config, model, prompt, references, videoReferences, audioReferences) : await buildSeedanceVideosPayload(config, model, prompt, references, videoReferences, audioReferences);
|
||||
|
||||
try {
|
||||
const created = unwrapSeedanceTask((await axios.post<ApiEnvelope<SeedanceTask>>(seedanceApiUrl(config), payload, { headers: aiHeaders(config, "application/json"), signal: options?.signal })).data);
|
||||
const id = created.id || created.task_id;
|
||||
if (!id) throw new Error("Seedance 接口没有返回任务 ID");
|
||||
return { id, provider: "seedance", model };
|
||||
} catch (error) {
|
||||
throw new Error(readAxiosError(error, "Seedance 任务创建失败"));
|
||||
}
|
||||
}
|
||||
|
||||
async function pollSeedanceTask(config: AiConfig, task: VideoGenerationTask, options?: RequestOptions): Promise<VideoGenerationTaskState> {
|
||||
try {
|
||||
const state = unwrapSeedanceTask((await axios.get<ApiEnvelope<SeedanceTask>>(seedanceApiUrl(config, task.id), { headers: aiHeaders(config), signal: options?.signal })).data);
|
||||
if (state.status === "succeeded" || state.status === "completed") {
|
||||
const url = state.video_url || state.content?.video_url;
|
||||
if (url) return { status: "completed", result: await videoResultFromUrl(url, options) };
|
||||
if (isArkPlanBaseUrl(config.baseUrl)) return { status: "failed", error: "Seedance 任务成功但没有返回视频 URL" };
|
||||
const content = await axios.get<Blob>(aiApiUrl(config, `/videos/${task.id}/content`), { headers: aiHeaders(config), responseType: "blob", signal: options?.signal });
|
||||
await assertVideoBlob(content.data);
|
||||
return { status: "completed", result: { blob: content.data } };
|
||||
}
|
||||
if (state.status === "failed" || state.status === "cancelled" || state.status === "expired") return { status: "failed", error: seedanceErrorMessage(state) || `Seedance 视频生成${state.status === "expired" ? "超时" : "失败"}` };
|
||||
return { status: "pending" };
|
||||
} catch (error) {
|
||||
throw new Error(readAxiosError(error, "Seedance 任务查询失败"));
|
||||
}
|
||||
}
|
||||
|
||||
function assertSeedanceVideoReferences(videoReferences: ReferenceVideo[]) {
|
||||
const error = seedanceVideoReferenceError(videoReferences);
|
||||
if (error) throw new Error(error);
|
||||
let total = 0;
|
||||
for (const video of videoReferences) {
|
||||
if (!video.durationMs) continue;
|
||||
if (video.durationMs < 2000 || video.durationMs > 15000) throw new Error("Seedance 参考视频单个时长需要在 2-15 秒之间");
|
||||
total += video.durationMs;
|
||||
}
|
||||
if (total > 15000) throw new Error("Seedance 参考视频总时长不能超过 15 秒");
|
||||
}
|
||||
|
||||
function assertSeedanceAudioReferences(audioReferences: ReferenceAudio[]) {
|
||||
let total = 0;
|
||||
for (const audio of audioReferences) {
|
||||
if (!audio.durationMs) continue;
|
||||
if (audio.durationMs < 2000 || audio.durationMs > 15000) throw new Error("Seedance 参考音频单个时长需要在 2-15 秒之间");
|
||||
total += audio.durationMs;
|
||||
}
|
||||
if (total > 15000) throw new Error("Seedance 参考音频总时长不能超过 15 秒");
|
||||
}
|
||||
|
||||
function seedanceApiUrl(config: AiConfig, taskId?: string) {
|
||||
if (isArkPlanBaseUrl(config.baseUrl)) return buildApiUrl(config.baseUrl, `/contents/generations/tasks${taskId ? `/${encodeURIComponent(taskId)}` : ""}`);
|
||||
return buildApiUrl(config.baseUrl, `/videos${taskId ? `/${encodeURIComponent(taskId)}` : ""}`);
|
||||
}
|
||||
|
||||
async function buildSeedanceAgentPlanPayload(config: AiConfig, model: string, prompt: string, references: ReferenceImage[], videoReferences: ReferenceVideo[], audioReferences: ReferenceAudio[]) {
|
||||
if (audioReferences.length && !references.length && !videoReferences.length) {
|
||||
throw new Error("Seedance 参考音频不能单独使用，请同时添加参考图或参考视频");
|
||||
}
|
||||
const content = await buildSeedanceContent(config, prompt, references, videoReferences, audioReferences);
|
||||
if (!content.length) throw new Error("请输入视频提示词，或连接参考图片/视频/音频");
|
||||
return {
|
||||
model: modelOptionName(model),
|
||||
content,
|
||||
ratio: normalizeSeedanceRatio(config.size),
|
||||
resolution: normalizeSeedanceResolution(config.vquality, modelOptionName(model)),
|
||||
duration: normalizeSeedanceDuration(config.videoSeconds),
|
||||
generate_audio: boolConfig(config.videoGenerateAudio, true),
|
||||
watermark: boolConfig(config.videoWatermark, false),
|
||||
};
|
||||
}
|
||||
|
||||
async function buildSeedanceVideosPayload(config: AiConfig, model: string, prompt: string, references: ReferenceImage[], videoReferences: ReferenceVideo[], audioReferences: ReferenceAudio[]) {
|
||||
if ((videoReferences.length || audioReferences.length) && !references.length) {
|
||||
throw new Error("Seedance 参考视频或参考音频需要同时连接至少 1 张主参考图");
|
||||
}
|
||||
const imageUrls = await Promise.all(references.slice(0, SEEDANCE_REFERENCE_LIMITS.images).map(resolveSeedanceVideosImageUrl));
|
||||
const videoUrls = await Promise.all(videoReferences.slice(0, SEEDANCE_REFERENCE_LIMITS.videos).map(resolveSeedanceVideosMediaUrl));
|
||||
const audioUrls = await Promise.all(audioReferences.slice(0, SEEDANCE_REFERENCE_LIMITS.audios).map(resolveSeedanceVideosMediaUrl));
|
||||
const ratio = normalizeSeedanceRatio(config.size);
|
||||
const duration = normalizeSeedanceDuration(config.videoSeconds);
|
||||
return {
|
||||
model: modelOptionName(model),
|
||||
prompt: buildSeedanceVideosPromptText(prompt, imageUrls.length, videoUrls.length, audioUrls.length),
|
||||
aspect_ratio: ratio === "adaptive" ? "16:9" : ratio,
|
||||
duration: duration < 4 ? 5 : duration,
|
||||
...(imageUrls[0] ? { image_url: imageUrls[0] } : {}),
|
||||
...(imageUrls.length > 1 ? { reference_image_urls: imageUrls.slice(1) } : {}),
|
||||
...(videoUrls.length ? { reference_videos: videoUrls } : {}),
|
||||
...(audioUrls.length ? { reference_audios: audioUrls } : {}),
|
||||
};
|
||||
}
|
||||
|
||||
async function buildSeedanceContent(config: AiConfig, prompt: string, references: ReferenceImage[], videoReferences: ReferenceVideo[], audioReferences: ReferenceAudio[]) {
|
||||
const content: Array<Record<string, unknown>> = [];
|
||||
const text = buildSeedancePromptText(prompt, references, videoReferences, audioReferences);
|
||||
if (text) content.push({ type: "text", text });
|
||||
for (const image of references.slice(0, SEEDANCE_REFERENCE_LIMITS.images)) {
|
||||
content.push({ type: "image_url", image_url: { url: await resolveSeedanceImageUrl(config, image) }, role: "reference_image" });
|
||||
}
|
||||
for (const video of videoReferences.slice(0, SEEDANCE_REFERENCE_LIMITS.videos)) {
|
||||
content.push({ type: "video_url", video_url: { url: await resolveSeedanceVideoUrl(video) }, role: "reference_video" });
|
||||
}
|
||||
for (const audio of audioReferences.slice(0, SEEDANCE_REFERENCE_LIMITS.audios)) {
|
||||
content.push({ type: "audio_url", audio_url: { url: await resolveSeedanceAudioUrl(audio) }, role: "reference_audio" });
|
||||
}
|
||||
return content;
|
||||
}
|
||||
|
||||
function buildSeedanceVideosPromptText(prompt: string, _imageCount: number, _videoCount: number, _audioCount: number) {
|
||||
return prompt.trim();
|
||||
}
|
||||
|
||||
async function resolveSeedanceImageUrl(config: AiConfig, image: ReferenceImage) {
|
||||
const directUrl = image.url || image.dataUrl;
|
||||
if (isPublicMediaUrl(directUrl) || directUrl.startsWith("asset://")) return directUrl;
|
||||
const dataUrl = await imageToDataUrl(image);
|
||||
if (!dataUrl) throw new Error("参考图读取失败，请换一张图片或重新上传");
|
||||
return dataUrl;
|
||||
}
|
||||
|
||||
async function resolveSeedanceVideosImageUrl(image: ReferenceImage) {
|
||||
const directUrl = image.url || image.dataUrl;
|
||||
if (isPublicMediaUrl(directUrl) || directUrl.startsWith("data:")) return directUrl;
|
||||
const dataUrl = await imageToDataUrl(image);
|
||||
if (!dataUrl) throw new Error("参考图读取失败，请换一张图片或重新上传");
|
||||
return dataUrl;
|
||||
}
|
||||
|
||||
async function resolveSeedanceVideoUrl(video: ReferenceVideo) {
|
||||
if (isPublicMediaUrl(video.url) || video.url.startsWith("asset://")) return video.url;
|
||||
let blob: Blob | null = null;
|
||||
if (video.storageKey) blob = await getMediaBlob(video.storageKey);
|
||||
if (!blob && video.url?.startsWith("blob:")) blob = await (await fetch(video.url)).blob();
|
||||
if (!blob) throw new Error("参考视频必须是公网 URL、素材 ID，或本地已保存的视频");
|
||||
return blobToDataUrl(blob);
|
||||
}
|
||||
|
||||
async function resolveSeedanceAudioUrl(audio: ReferenceAudio) {
|
||||
if (isPublicMediaUrl(audio.url) || audio.url.startsWith("asset://")) return audio.url;
|
||||
let blob: Blob | null = null;
|
||||
if (audio.storageKey) blob = await getMediaBlob(audio.storageKey);
|
||||
if (!blob && audio.url?.startsWith("blob:")) blob = await (await fetch(audio.url)).blob();
|
||||
if (!blob) throw new Error("参考音频必须是公网 URL、素材 ID，或本地已保存的音频");
|
||||
return blobToDataUrl(blob);
|
||||
}
|
||||
|
||||
async function resolveSeedanceVideosMediaUrl(media: ReferenceVideo | ReferenceAudio) {
|
||||
if (isPublicMediaUrl(media.url) || media.url?.startsWith("data:")) return media.url;
|
||||
let blob: Blob | null = null;
|
||||
if (media.storageKey) blob = await getMediaBlob(media.storageKey);
|
||||
if (!blob && media.url?.startsWith("blob:")) blob = await (await fetch(media.url)).blob();
|
||||
if (!blob) throw new Error("Seedance /videos 参考素材必须是公网 URL、data URL，或本地已保存素材");
|
||||
return blobToDataUrl(blob);
|
||||
}
|
||||
|
||||
async function videoResultFromUrl(url: string, options?: RequestOptions): Promise<VideoGenerationResult> {
|
||||
try {
|
||||
const response = await axios.get<Blob>(url, { responseType: "blob", signal: options?.signal });
|
||||
await assertVideoBlob(response.data);
|
||||
return { blob: response.data };
|
||||
} catch (error) {
|
||||
if (axios.isCancel(error) || options?.signal?.aborted) throw error;
|
||||
return { url, mimeType: "video/mp4" };
|
||||
}
|
||||
}
|
||||
|
||||
function seedanceErrorMessage(state: SeedanceTask) {
|
||||
if (state.error?.message && state.error.code) return `${state.error.code}：${state.error.message}`;
|
||||
return state.error?.message || state.error_code || "";
|
||||
}
|
||||
|
||||
function assertVideoConfig(config: AiConfig, model: string) {
|
||||
if (!model) throw new Error("请先配置视频模型");
|
||||
if (!config.baseUrl.trim()) throw new Error("请先配置 Base URL");
|
||||
if (!config.apiKey.trim()) throw new Error("请先配置 API Key");
|
||||
if (config.apiFormat === "gemini") throw new Error("Gemini 调用格式暂不支持视频生成，请使用 OpenAI 格式渠道");
|
||||
}
|
||||
|
||||
function normalizeVideoSeconds(value: string) {
|
||||
const seconds = Math.floor(Number(value) || 6);
|
||||
return String(Math.max(1, Math.min(20, seconds)));
|
||||
}
|
||||
|
||||
function normalizeVideoSize(value: string) {
|
||||
if (value === "auto") return null;
|
||||
const size = value || "1280x720";
|
||||
if (/^\d+x\d+$/.test(size)) return size;
|
||||
return ["9:16", "2:3", "3:4"].includes(size) ? "720x1280" : "1280x720";
|
||||
}
|
||||
|
||||
function normalizeVideoResolution(value: string) {
|
||||
if (value === "low") return "480p";
|
||||
if (value === "auto" || value === "high" || value === "medium") return "720p";
|
||||
const resolution = value.replace(/p$/i, "") || "720";
|
||||
return `${resolution}p`;
|
||||
}
|
||||
|
||||
function unwrapVideoResponse(payload: ApiVideoResponse) {
|
||||
return unwrapEnvelope(payload, "接口没有返回视频任务");
|
||||
}
|
||||
|
||||
function unwrapSeedanceTask(payload: ApiEnvelope<SeedanceTask>) {
|
||||
return unwrapEnvelope(payload, "Seedance 接口没有返回任务");
|
||||
}
|
||||
|
||||
function unwrapEnvelope<T>(payload: ApiEnvelope<T>, emptyMessage: string): T {
|
||||
if (!payload) throw new Error(emptyMessage);
|
||||
if (typeof payload === "object" && "code" in payload && typeof payload.code === "number") {
|
||||
if (payload.code !== 0) throw new Error(payload.msg || "请求失败");
|
||||
if (!payload.data) throw new Error(emptyMessage);
|
||||
return payload.data;
|
||||
}
|
||||
return payload as T;
|
||||
}
|
||||
|
||||
function readAxiosError(error: unknown, fallback: string) {
|
||||
if (axios.isCancel(error)) return "请求已取消";
|
||||
if (axios.isAxiosError<{ error?: { message?: string }; msg?: string; code?: number }>(error)) {
|
||||
const responseData = error.response?.data;
|
||||
return responseData?.msg || responseData?.error?.message || statusMessage(error.response?.status, fallback);
|
||||
}
|
||||
if (error instanceof DOMException && error.name === "AbortError") return "请求已取消";
|
||||
return error instanceof Error ? error.message : fallback;
|
||||
}
|
||||
|
||||
function statusMessage(status: number | undefined, fallback: string) {
|
||||
if (status === 401 || status === 403) return "鉴权失败，请检查 API Key、套餐权限或模型权限";
|
||||
if (status === 429) return "请求被限流或额度不足，请稍后重试";
|
||||
return status ? `${fallback}（${status}）` : fallback;
|
||||
}
|
||||
|
||||
async function assertVideoBlob(blob: Blob) {
|
||||
if (!blob.type.includes("json")) return;
|
||||
let payload: { code?: number; msg?: string; error?: { message?: string } };
|
||||
try {
|
||||
payload = JSON.parse(await blob.text()) as { code?: number; msg?: string; error?: { message?: string } };
|
||||
} catch {
|
||||
return;
|
||||
}
|
||||
if (typeof payload.code === "number" && payload.code !== 0) throw new Error(payload.msg || "视频下载失败");
|
||||
if (payload.error?.message) throw new Error(payload.error.message);
|
||||
}
|
||||
|
||||
function isPublicMediaUrl(value: string) {
|
||||
return /^https?:\/\//i.test(value || "");
|
||||
}
|
||||
|
||||
function delay(ms: number, signal?: AbortSignal) {
|
||||
return new Promise<void>((resolve, reject) => {
|
||||
if (signal?.aborted) {
|
||||
reject(new DOMException("Aborted", "AbortError"));
|
||||
return;
|
||||
}
|
||||
const timer = setTimeout(resolve, ms);
|
||||
signal?.addEventListener(
|
||||
"abort",
|
||||
() => {
|
||||
clearTimeout(timer);
|
||||
reject(new DOMException("Aborted", "AbortError"));
|
||||
},
|
||||
{ once: true },
|
||||
);
|
||||
});
|
||||
}
|
||||
|
||||
function blobToDataUrl(blob: Blob) {
|
||||
return new Promise<string>((resolve, reject) => {
|
||||
const reader = new FileReader();
|
||||
reader.onload = () => resolve(String(reader.result || ""));
|
||||
reader.onerror = () => reject(new Error("读取本地素材失败"));
|
||||
reader.readAsDataURL(blob);
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user