458 lines
24 KiB
TypeScript
458 lines
24 KiB
TypeScript
import { getMediaBlob } from "@/services/file-storage";
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import { getImageBlob } from "@/services/image-storage";
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import { resourceIdFromStorageKey, resourceStorageKey, uploadResourceFile } from "@/services/api/resources";
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import { createGenerationTask, waitForGenerationTask, type GenerationTask } from "@/services/api/task-center";
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import { LOCAL_DREAMINA_WAIT_STOPPED_CODE, LocalDreaminaGenerationClientError, runLocalDreaminaGenerationTask, type LocalDreaminaGenerationInput, type LocalDreaminaGenerationTask } from "@/services/local-dreamina-generation";
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import { isLocalDreaminaBackgroundTask, localDreaminaTaskId, projectLocalDreaminaTask, stripLocalDreaminaTaskPrefix } from "@/services/local-dreamina-task-projection";
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import { modelCapabilityConfigFor } from "@/lib/model-capabilities";
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import { grokImagePromptLimitError } from "@/lib/grok-image-prompt-limit";
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import { resolveModelRequestConfig, type AiConfig } from "@/stores/use-config-store";
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import { useLocalDreaminaModelStore } from "@/stores/use-local-dreamina-model-store";
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import type { ReferenceImage } from "@/types/image";
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import type { ReferenceAudio, ReferenceVideo } from "@/types/media";
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export type BackendGenerationMode = "text" | "image" | "video" | "audio";
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export type BackendGenerationResult = {
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mode?: BackendGenerationMode;
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images?: Array<{ dataUrl: string; storageKey?: string; width?: number; height?: number; bytes?: number; mimeType?: string }>;
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video?: { dataUrl: string; storageKey?: string; width?: number; height?: number; durationMs?: number; bytes?: number; mimeType?: string };
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audio?: { dataUrl: string; storageKey?: string; durationMs?: number; bytes?: number; mimeType?: string; format?: string };
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text?: string;
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};
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type BackendGenerationTaskOptions = {
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projectId?: string;
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mode: BackendGenerationMode;
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prompt: string;
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config: AiConfig;
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referenceImages?: ReferenceImage[];
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referenceVideos?: ReferenceVideo[];
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referenceAudios?: ReferenceAudio[];
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mask?: ReferenceImage;
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signal?: AbortSignal;
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metadata?: Record<string, unknown>;
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onTaskUpdate?: (task: GenerationTask) => void;
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localIdempotencyKey?: string;
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localResumeOnly?: boolean;
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clientOperationId?: string;
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retryOf?: string;
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retryContextsByBatchIndex?: Array<{ retryOf: string; attemptGroupId: string; clientOperationId: string }>;
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attemptGroupId?: string;
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};
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export type GenerationTaskDependencies = {
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createTask: typeof createGenerationTask;
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waitTask: typeof waitForGenerationTask;
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runLocal: (input: LocalDreaminaGenerationInput, signal?: AbortSignal, onTaskUpdate?: (task: LocalDreaminaGenerationTask) => void) => ReturnType<typeof runLocalDreaminaGenerationTask>;
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createId: () => string;
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now: () => string;
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ensureLocalDreaminaReady?: (signal?: AbortSignal) => Promise<unknown>;
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};
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const defaultDependencies: GenerationTaskDependencies = {
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createTask: createGenerationTask,
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waitTask: waitForGenerationTask,
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runLocal: (input, signal, onTaskUpdate) => runLocalDreaminaGenerationTask(input, { onTaskUpdate }, signal),
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createId: () => crypto.randomUUID(),
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now: () => new Date().toISOString(),
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ensureLocalDreaminaReady: (signal) => useLocalDreaminaModelStore.getState().ensureReady(signal),
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};
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type PreparedGenerationReferences = {
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referenceImages: Awaited<ReturnType<typeof prepareBackendImageReference>>[];
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referenceVideos: Awaited<ReturnType<typeof prepareBackendMediaReference>>[];
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referenceAudios: Awaited<ReturnType<typeof prepareBackendMediaReference>>[];
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mask?: Awaited<ReturnType<typeof prepareBackendImageReference>>;
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};
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// 生成、计费、取消和任务记录必须共用后端任务生命周期，页面层不能再直连供应商。
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export async function runBackendGenerationTask(
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{
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projectId,
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mode,
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prompt,
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config,
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referenceImages = [],
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referenceVideos = [],
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referenceAudios = [],
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mask,
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signal,
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metadata,
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onTaskUpdate,
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localIdempotencyKey,
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localResumeOnly,
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clientOperationId,
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retryOf,
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attemptGroupId,
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}: BackendGenerationTaskOptions,
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dependencies: GenerationTaskDependencies = defaultDependencies,
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) {
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throwIfAborted(signal);
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assertClientPromptLimit(mode, prompt, config, metadata);
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if (isLocalDreaminaModel(config.model)) {
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await dependencies.ensureLocalDreaminaReady?.(signal);
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throwIfAborted(signal);
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return await runLocalDreaminaGeneration(
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{ projectId, mode, prompt, config, referenceImages, referenceVideos, referenceAudios, mask, signal, metadata, onTaskUpdate, localIdempotencyKey, localResumeOnly, clientOperationId, retryOf, attemptGroupId },
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dependencies,
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);
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}
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const prepared = await prepareGenerationReferences({ referenceImages, referenceVideos, referenceAudios, mask });
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throwIfAborted(signal);
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return createAndWaitGenerationTask({ projectId, mode, prompt, config, referenceImages, referenceVideos, referenceAudios, signal, metadata, onTaskUpdate }, prepared, dependencies);
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}
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export async function runBackendGenerationTaskBatch(options: BackendGenerationTaskOptions & { count: number }, dependencies: GenerationTaskDependencies = defaultDependencies) {
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const count = Math.max(1, Math.min(15, Math.floor(Number(options.count)) || 1));
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throwIfAborted(options.signal);
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assertClientPromptLimit(options.mode, options.prompt, options.config, options.metadata);
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if (options.retryContextsByBatchIndex && options.retryContextsByBatchIndex.length !== count) throw new Error("生成重试批次任务数量不匹配");
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if (isLocalDreaminaModel(options.config.model)) {
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await dependencies.ensureLocalDreaminaReady?.(options.signal);
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throwIfAborted(options.signal);
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return Promise.allSettled(
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Array.from({ length: count }, (_, batchIndex) => {
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const retryContext = options.retryContextsByBatchIndex?.[batchIndex];
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return runLocalDreaminaGeneration(
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{
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...options,
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config: { ...options.config, count: "1" },
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metadata: { ...options.metadata, batchIndex, batchCount: count },
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localIdempotencyKey: options.localIdempotencyKey ? `${options.localIdempotencyKey}:${batchIndex + 1}` : undefined,
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clientOperationId: retryContext?.clientOperationId ?? (options.clientOperationId ? `${options.clientOperationId}:${batchIndex + 1}` : undefined),
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retryOf: retryContext?.retryOf ?? options.retryOf,
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attemptGroupId: retryContext?.attemptGroupId ?? options.attemptGroupId,
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},
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dependencies,
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);
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}),
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);
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}
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const prepared = await prepareGenerationReferences(options);
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throwIfAborted(options.signal);
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return Promise.allSettled(
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Array.from({ length: count }, (_, batchIndex) =>
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createAndWaitGenerationTask(
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{
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...options,
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metadata: { ...options.metadata, batchIndex, batchCount: count },
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},
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prepared,
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dependencies,
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),
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),
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);
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}
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async function runLocalDreaminaGeneration(options: BackendGenerationTaskOptions, dependencies: GenerationTaskDependencies): Promise<BackendGenerationResult> {
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if (options.mode !== "image" && options.mode !== "video") throw new Error("即梦 CLI 仅支持图片或视频生成");
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const runtimeId = stripLocalDreaminaTaskPrefix(options.localIdempotencyKey || options.clientOperationId || dependencies.createId());
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const clientOperationId = options.clientOperationId ?? runtimeId;
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const context = localTaskContext(options);
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const timestamp = dependencies.now();
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const task: GenerationTask = {
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id: localDreaminaTaskId(runtimeId),
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clientOperationId,
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...(options.projectId ? { projectId: options.projectId } : {}),
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type: `canvas_${options.mode}`,
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status: "running",
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stage: "submitting",
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prompt: options.prompt,
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operation: generationOperation(options),
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provider: "dreamina-cli",
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model: options.config.model,
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attempts: 1,
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createdAt: timestamp,
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updatedAt: timestamp,
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startedAt: timestamp,
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clientContext: generationClientContext(context),
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...(context.retryOf ? { retryOf: context.retryOf } : {}),
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...(context.attemptGroupId ? { attemptGroupId: context.attemptGroupId } : {}),
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};
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let latestPublicTask = task;
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options.onTaskUpdate?.(task);
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try {
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const references = await localGenerationReferences([...(options.referenceImages ?? []), ...(options.mask ? [options.mask] : [])], options.referenceVideos ?? [], options.referenceAudios ?? []);
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const resolution = options.mode === "video" ? options.config.vquality : options.config.quality;
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const result = await dependencies.runLocal(
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{
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model: options.config.model as `local:dreamina-cli:${string}`,
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mode: options.mode,
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prompt: options.prompt,
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settings: {
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aspect: options.config.size,
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resolution,
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...(options.mode === "video" ? { duration: Number(options.config.videoSeconds) } : { count: Number(options.config.count) }),
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},
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references,
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resumeOnly: options.localResumeOnly,
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idempotencyKey: runtimeId,
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clientOperationId,
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context,
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},
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options.signal,
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(runtimeTask) => {
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latestPublicTask = projectLocalDreaminaTask(runtimeTask, task);
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options.onTaskUpdate?.(latestPublicTask);
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},
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);
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const completedAt = dependencies.now();
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latestPublicTask = { ...latestPublicTask, status: "succeeded", progress: 100, stage: "local_cli_succeeded", resultJson: JSON.stringify(result), completedAt, updatedAt: completedAt };
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options.onTaskUpdate?.(latestPublicTask);
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return result;
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} catch (error) {
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const completedAt = dependencies.now();
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const cancelled = isGenerationTaskCancelled(error, options.signal);
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const localWaitStopped = error instanceof LocalDreaminaGenerationClientError && error.code === LOCAL_DREAMINA_WAIT_STOPPED_CODE;
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const localErrorCode = error instanceof LocalDreaminaGenerationClientError ? error.code : undefined;
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if (!(cancelled && isLocalDreaminaBackgroundTask(latestPublicTask))) {
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options.onTaskUpdate?.({
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...latestPublicTask,
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status: cancelled ? "cancelled" : "failed",
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stage: cancelled ? "local_cli_cancelled" : "local_cli_failed",
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completedAt,
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updatedAt: completedAt,
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...(localWaitStopped
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? { errorCode: error.code, error: error.message }
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: !cancelled
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? {
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...(localErrorCode ? { errorCode: localErrorCode } : {}),
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error: error instanceof Error ? error.message : "即梦本机生成失败",
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}
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: {}),
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});
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}
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throw error;
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}
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}
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function generationOperation(options: BackendGenerationTaskOptions) {
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if (options.mode !== "video") return options.mode;
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const imageCount = options.referenceImages?.length ?? 0;
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if ((options.referenceVideos?.length ?? 0) > 0 || (options.referenceAudios?.length ?? 0) > 0 || imageCount > 2) return "reference_to_video";
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if (imageCount > 0) return "image_to_video";
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return "text_to_video";
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}
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export function isGenerationTaskCancelled(error: unknown, signal?: AbortSignal) {
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if (error instanceof LocalDreaminaGenerationClientError && error.code === "dreamina_submission_unknown") return false;
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return signal?.aborted === true || (error instanceof Error && error.name === "AbortError") || (error instanceof LocalDreaminaGenerationClientError && error.code === LOCAL_DREAMINA_WAIT_STOPPED_CODE);
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}
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async function localGenerationReferences(images: ReferenceImage[], videos: ReferenceVideo[], audios: ReferenceAudio[]): Promise<LocalDreaminaGenerationInput["references"]> {
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const imageReferences = await Promise.all(
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images.map(async (image) => {
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const source = image.dataUrl || image.url;
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if (!source && !image.storageKey) throw new LocalDreaminaGenerationClientError("dreamina_reference_invalid", "即梦图片参考素材不可用", 400);
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const blob = image.storageKey ? await getImageBlob(image.storageKey) : await (await fetch(source!)).blob();
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if (!blob || !["image/png", "image/jpeg", "image/webp"].includes(blob.type)) throw invalidLocalReference();
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return {
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kind: "image" as const,
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mimeType: blob.type as "image/png" | "image/jpeg" | "image/webp",
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bytes: new Uint8Array(await blob.arrayBuffer()),
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metadata: compactReferenceMetadata({ name: image.name, width: image.width, height: image.height }),
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};
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}),
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);
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const mediaReferences = async (items: Array<ReferenceVideo | ReferenceAudio>, kind: "video" | "audio") =>
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Promise.all(
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items.map(async (media) => {
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const source = media.url || "";
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const blob = media.storageKey ? await getMediaBlob(media.storageKey) : source ? await (await fetch(source)).blob() : null;
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const allowed = kind === "video" ? ["video/mp4", "video/quicktime", "video/webm"] : ["audio/mpeg", "audio/wav", "audio/mp4", "audio/aac", "audio/flac"];
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if (!blob || !allowed.includes(blob.type)) throw invalidLocalReference();
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return {
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kind,
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mimeType: blob.type,
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bytes: new Uint8Array(await blob.arrayBuffer()),
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metadata: compactReferenceMetadata({
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name: media.name,
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...("width" in media ? { width: media.width, height: media.height } : {}),
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durationMs: media.durationMs,
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}),
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};
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}),
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);
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const references = [...imageReferences, ...(await mediaReferences(videos, "video")), ...(await mediaReferences(audios, "audio"))] as LocalDreaminaGenerationInput["references"];
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if (references.reduce((total, reference) => total + reference.bytes.byteLength, 0) > 20 * 1024 * 1024) throw invalidLocalReference();
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return references;
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}
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function invalidLocalReference() {
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return new LocalDreaminaGenerationClientError("dreamina_reference_invalid", "即梦参考素材无效", 400);
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}
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function compactReferenceMetadata(metadata: Record<string, string | number | undefined>) {
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return Object.fromEntries(Object.entries(metadata).filter(([, value]) => value !== undefined));
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}
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function localTaskContext(options: BackendGenerationTaskOptions): Extract<LocalDreaminaGenerationInput["context"], { scope: "scoped" }> {
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const metadata = options.metadata ?? {};
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return {
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scope: "scoped",
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...(options.projectId ? { projectId: options.projectId } : {}),
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...(typeof metadata.nodeId === "string" ? { nodeId: metadata.nodeId } : {}),
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...(typeof metadata.conversationId === "string" ? { conversationId: metadata.conversationId } : {}),
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...(typeof metadata.messageId === "string" ? { messageId: metadata.messageId } : {}),
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...(typeof metadata.batchIndex === "number" ? { batchIndex: metadata.batchIndex } : {}),
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...(typeof metadata.batchCount === "number" ? { batchCount: metadata.batchCount } : {}),
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...(options.retryOf ? { retryOf: options.retryOf } : {}),
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...(options.attemptGroupId ? { attemptGroupId: options.attemptGroupId } : {}),
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};
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}
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function generationClientContext(context: Extract<LocalDreaminaGenerationInput["context"], { scope: "scoped" }>) {
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const { conversationId, messageId, nodeId, batchIndex, batchCount } = context;
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if (!conversationId && !messageId && !nodeId && batchIndex === undefined && batchCount === undefined) return undefined;
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return { ...(conversationId ? { conversationId } : {}), ...(messageId ? { messageId } : {}), ...(nodeId ? { nodeId } : {}), ...(batchIndex !== undefined ? { batchIndex } : {}), ...(batchCount !== undefined ? { batchCount } : {}) };
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}
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function isLocalDreaminaModel(model: string) {
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return /^local:dreamina-cli:[A-Za-z0-9][A-Za-z0-9._:-]{0,119}$/.test(model.trim());
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}
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function throwIfAborted(signal?: AbortSignal) {
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if (signal?.aborted) throw new DOMException("Aborted", "AbortError");
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}
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function assertClientPromptLimit(mode: BackendGenerationMode, prompt: string, config: AiConfig, metadata?: Record<string, unknown>) {
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if (mode !== "image" || metadata?.promptTemplateOperation) return;
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const requestConfig = resolveModelRequestConfig(config, config.model);
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const promptLimitError = grokImagePromptLimitError(prompt, requestConfig.interfaceType, requestConfig.model);
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if (promptLimitError) throw new Error(promptLimitError);
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}
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async function prepareGenerationReferences({
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referenceImages = [],
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referenceVideos = [],
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referenceAudios = [],
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mask,
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}: Pick<BackendGenerationTaskOptions, "referenceImages" | "referenceVideos" | "referenceAudios" | "mask">): Promise<PreparedGenerationReferences> {
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const preparedImages = await Promise.all(referenceImages.map(prepareBackendImageReference));
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const preparedVideos = await Promise.all(referenceVideos.map(prepareBackendMediaReference));
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const preparedAudios = await Promise.all(referenceAudios.map(prepareBackendMediaReference));
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const preparedMask = mask ? await prepareBackendImageReference(mask) : undefined;
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return { referenceImages: preparedImages, referenceVideos: preparedVideos, referenceAudios: preparedAudios, mask: preparedMask };
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}
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async function createAndWaitGenerationTask(options: BackendGenerationTaskOptions, prepared: PreparedGenerationReferences, dependencies: GenerationTaskDependencies) {
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const { projectId, mode, prompt, config, signal, metadata, onTaskUpdate } = options;
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const videoOperation = generationOperation(options);
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const task = await dependencies.createTask({
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...(projectId ? { projectId } : {}),
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type: `canvas_${mode}`,
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operation: mode === "video" ? videoOperation : mode,
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prompt,
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model: config.model,
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input: {
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mode,
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prompt,
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config: backendProviderConfig(config),
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referenceImages: prepared.referenceImages,
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referenceVideos: prepared.referenceVideos,
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referenceAudios: prepared.referenceAudios,
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mask: prepared.mask,
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metadata,
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},
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});
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onTaskUpdate?.(task);
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const completed = await dependencies.waitTask(task.id, { signal, initialTask: task, onTaskUpdate });
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return parseBackendGenerationResult(completed);
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}
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async function prepareBackendMediaReference(media: ReferenceVideo | ReferenceAudio) {
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if (resourceIdFromStorageKey(media.storageKey)) return backendMediaReference(media, { storageKey: media.storageKey });
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const url = media.url || "";
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if (/^https?:\/\//i.test(url)) return backendMediaReference(media, { url });
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let blob: Blob | null = null;
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if (media.storageKey) blob = await getMediaBlob(media.storageKey);
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if (!blob && (url.startsWith("blob:") || url.startsWith("data:"))) blob = await (await fetch(url)).blob();
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if (!blob) throw new Error("参考媒体尚未保存，请重新上传后再生成");
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try {
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const kind: "video" | "audio" | "file" = blob.type.startsWith("video/") ? "video" : blob.type.startsWith("audio/") ? "audio" : "file";
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const resource = await uploadResourceFile(blob, kind, { fileName: media.name, width: "width" in media ? media.width : undefined, height: "height" in media ? media.height : undefined, durationMs: media.durationMs });
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return backendMediaReference(media, { storageKey: resourceStorageKey(resource.id), type: resource.mimeType || media.type || blob.type });
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} catch (error) {
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throw new Error(error instanceof Error ? `参考媒体上传失败：${error.message}` : "参考媒体上传失败");
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}
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}
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async function prepareBackendImageReference(image: ReferenceImage) {
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if (resourceIdFromStorageKey(image.storageKey)) return backendImageReference(image, { storageKey: image.storageKey });
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const sourceUrl = image.url || image.dataUrl;
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if (/^https?:\/\//i.test(sourceUrl)) return backendImageReference(image, { url: sourceUrl });
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const blob = image.storageKey ? await getImageBlob(image.storageKey) : sourceUrl ? await (await fetch(sourceUrl)).blob() : null;
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if (!blob) throw new Error("参考图片尚未保存，请重新上传后再生成");
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try {
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const resource = await uploadResourceFile(blob, "image", { fileName: image.name });
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return backendImageReference(image, { storageKey: resourceStorageKey(resource.id), type: resource.mimeType || image.type || blob.type });
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} catch (error) {
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throw new Error(error instanceof Error ? `参考图片上传失败：${error.message}` : "参考图片上传失败");
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}
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}
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// 任务输入只允许后端协议字段，避免把 previewUrl 等页面态 Data URL 带入强校验写路径。
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function backendImageReference(image: ReferenceImage, override: Partial<ReferenceImage>): ReferenceImage {
|
|
return {
|
|
id: image.id,
|
|
name: image.name,
|
|
type: override.type || image.type,
|
|
dataUrl: "",
|
|
url: override.url,
|
|
storageKey: override.storageKey,
|
|
...(image.bytes ? { bytes: image.bytes } : {}),
|
|
...(image.width ? { width: image.width } : {}),
|
|
...(image.height ? { height: image.height } : {}),
|
|
};
|
|
}
|
|
|
|
function backendMediaReference<T extends ReferenceVideo | ReferenceAudio>(media: T, override: Partial<T>): T {
|
|
return {
|
|
id: media.id,
|
|
name: media.name,
|
|
type: override.type || media.type,
|
|
url: override.url || "",
|
|
storageKey: override.storageKey,
|
|
...("bytes" in media && media.bytes ? { bytes: media.bytes } : {}),
|
|
...("width" in media && media.width ? { width: media.width } : {}),
|
|
...("height" in media && media.height ? { height: media.height } : {}),
|
|
...(media.durationMs ? { durationMs: media.durationMs } : {}),
|
|
} as T;
|
|
}
|
|
|
|
export function backendProviderConfig(config: AiConfig) {
|
|
const requestConfig = resolveModelRequestConfig(config, config.model);
|
|
return {
|
|
channelId: requestConfig.channelId,
|
|
apiFormat: requestConfig.apiFormat,
|
|
interfaceType: requestConfig.interfaceType,
|
|
baseUrl: requestConfig.baseUrl,
|
|
allowLocalChannel: requestConfig.allowLocalChannel === true,
|
|
apiKey: requestConfig.apiKey,
|
|
secretKey: requestConfig.secretKey,
|
|
model: requestConfig.model,
|
|
size: config.size,
|
|
quality: config.quality,
|
|
transparentBackground: config.transparentBackground,
|
|
count: config.count,
|
|
videoSeconds: config.videoSeconds,
|
|
vquality: config.vquality,
|
|
videoGenerateAudio: config.videoGenerateAudio,
|
|
videoWatermark: config.videoWatermark,
|
|
audioVoice: config.audioVoice,
|
|
audioFormat: config.audioFormat,
|
|
audioSpeed: config.audioSpeed,
|
|
audioInstructions: config.audioInstructions,
|
|
capabilityConfig: modelCapabilityConfigFor(config, requestConfig.model),
|
|
systemPrompt: "",
|
|
};
|
|
}
|
|
|
|
export function parseBackendGenerationResult(task: GenerationTask): BackendGenerationResult {
|
|
if (!task.resultJson) throw new Error("后端任务没有返回结果");
|
|
const result = JSON.parse(task.resultJson) as BackendGenerationResult;
|
|
if (!result || typeof result !== "object") throw new Error("后端任务结果格式错误");
|
|
return result;
|
|
}
|