Files
ttstd-infinite-canvas/web/src/pages/canvas/canvas-text-generation-executor.ts

90 lines
4.3 KiB
TypeScript

import { nanoid } from "nanoid";
import { NODE_DEFAULT_SIZE } from "@/constant/canvas";
import { getGenerationCount, runCanvasGenerationTaskToConsumer } from "@/lib/canvas/canvas-project-generation";
import { CanvasNodeType, type CanvasNodeData } from "@/types/canvas";
import type { CanvasGenerationExecution } from "./canvas-generation-executor-types";
const NODE_STATUS_LOADING = "loading" as const;
const NODE_STATUS_SUCCESS = "success" as const;
export async function executeTextGeneration({
nodeId,
sourceNode,
prompt,
effectivePrompt,
generationConfig,
generationContext,
controller,
editingTextNode,
projectId,
setNodes,
setConnections,
startGenerationRequest,
finishGenerationRequest,
bindGenerationTask,
applyGenerationTaskResult,
registerPendingNodeIds,
taskContext,
retryContext,
}: CanvasGenerationExecution) {
const isConfigNode = sourceNode?.type === CanvasNodeType.Config;
const isDirectTextTarget = sourceNode?.type === CanvasNodeType.Text && !sourceNode.metadata?.content?.trim() && !editingTextNode;
const textCount = isConfigNode || (isDirectTextTarget && sourceNode?.metadata?.count) ? getGenerationCount(generationConfig.count) : 1;
const parentConfig = NODE_DEFAULT_SIZE[isConfigNode ? CanvasNodeType.Config : CanvasNodeType.Text];
const textConfig = NODE_DEFAULT_SIZE[CanvasNodeType.Text];
const parentPosition = sourceNode?.position || { x: 0, y: 0 };
const generateInPlace = !isConfigNode && !editingTextNode;
const childIds = Array.from({ length: generateInPlace ? Math.max(0, textCount - 1) : textCount }, () => nanoid());
registerPendingNodeIds(childIds);
if (childIds.length) {
const childNodes: CanvasNodeData[] = childIds.map((id, index) => ({
id,
type: CanvasNodeType.Text,
title: effectivePrompt.slice(0, 32) || "Generated Text",
position: {
x: parentPosition.x + parentConfig.width + 96,
y: parentPosition.y + parentConfig.height / 2 - textConfig.height / 2 + (index - (childIds.length - 1) / 2) * (textConfig.height + 36),
},
width: textConfig.width,
height: textConfig.height,
metadata: { prompt: effectivePrompt, status: NODE_STATUS_LOADING, fontSize: 14 },
}));
setNodes((current) => [...current.map((node) => (node.id === nodeId && isConfigNode ? { ...node, metadata: { ...node.metadata, prompt: effectivePrompt, status: NODE_STATUS_LOADING, errorDetails: undefined } } : node)), ...childNodes]);
setConnections((current) => [...current, ...childIds.map((childId) => ({ id: nanoid(), fromNodeId: nodeId, toNodeId: childId }))]);
}
const textTargetIds = generateInPlace ? [nodeId, ...childIds] : childIds;
textTargetIds.forEach((targetNodeId) => startGenerationRequest(targetNodeId, nodeId, nodeId, controller));
const answers = await Promise.all(
textTargetIds.map((targetNodeId) =>
runCanvasGenerationTaskToConsumer(
{
projectId,
nodeId: targetNodeId,
...retryContext,
mode: "text",
prompt: effectivePrompt,
config: generationConfig,
referenceImages: generationContext.referenceImages,
referenceVideos: generationContext.referenceVideos,
signal: controller.signal,
metadata: { sourceNodeId: nodeId, ...taskContext, resolvedCharacterVersions: generationContext.resolvedCharacterVersions },
},
{
bindTask: (task) => bindGenerationTask(targetNodeId, task),
consumeTask: (task) => applyGenerationTaskResult(targetNodeId, task),
},
)
.then(() => ({ nodeId: targetNodeId }))
.finally(() => finishGenerationRequest(targetNodeId, controller)),
),
);
if (controller.signal.aborted) return;
void answers;
if (isConfigNode) {
setNodes((current) => current.map((node) => (node.id === nodeId ? { ...node, metadata: { ...node.metadata, status: NODE_STATUS_SUCCESS, errorDetails: undefined, generationErrorCode: undefined, failedPromptFingerprint: undefined } } : node)));
}
}