248 lines
14 KiB
TypeScript
248 lines
14 KiB
TypeScript
import { useCallback, useEffect, useRef, useState, type Dispatch, type SetStateAction } from "react";
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import { useQueryClient } from "@tanstack/react-query";
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import { App } from "antd";
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import { NODE_DEFAULT_SIZE } from "@/constant/canvas";
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import { FOLDER_COLLAPSED_HEIGHT, FOLDER_COLLAPSED_WIDTH, FRAME_COLLAPSED_HEIGHT, FRAME_COLLAPSED_WIDTH, getFrameChildIds, isCanvasFolderNode, isFrameNode } from "@/lib/canvas/canvas-frame";
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import { buildCanvasMediaDownloadFileName } from "@/lib/canvas/canvas-media-download";
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import { writeCanvasNodePrompt } from "@/lib/canvas/canvas-node-prompt";
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import { applyBatchPrimaryImage, applyNodeConfigPatch } from "@/lib/canvas/canvas-project-domain";
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import { resetGenerationTaskMetadata } from "@/lib/canvas/canvas-project-generation";
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import { CONTENT_MODERATION_ERROR_CODE, isContentModerationError } from "@/lib/generation-error";
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import { downloadBrowserMedia } from "@/services/browser-download";
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import { ensureCanvasNodeAsset } from "@/services/project-asset-sync";
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import { CanvasNodeType, type CanvasFolderStyle, type CanvasFolderTheme, type CanvasNodeData, type CanvasNodeMetadata, type Position } from "@/types/canvas";
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type UseCanvasNodeEditorOptions = {
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canvasId: string;
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canvasTitle: string;
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domainProjectId?: string;
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nodesRef: { current: CanvasNodeData[] };
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setNodes: Dispatch<SetStateAction<CanvasNodeData[]>>;
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setSelectedNodeIds: Dispatch<SetStateAction<Set<string>>>;
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setSelectedConnectionId: Dispatch<SetStateAction<string | null>>;
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setDialogNodeId: Dispatch<SetStateAction<string | null>>;
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setToolbarNodeId: Dispatch<SetStateAction<string | null>>;
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setHoveredNodeId: Dispatch<SetStateAction<string | null>>;
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};
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export function useCanvasNodeEditor({
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canvasId,
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canvasTitle,
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domainProjectId,
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nodesRef,
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setNodes,
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setSelectedNodeIds,
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setSelectedConnectionId,
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setDialogNodeId,
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setToolbarNodeId,
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setHoveredNodeId,
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}: UseCanvasNodeEditorOptions) {
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const { message } = App.useApp();
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const queryClient = useQueryClient();
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const [collapsingBatchIds, setCollapsingBatchIds] = useState<Set<string>>(new Set());
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const [openingBatchIds, setOpeningBatchIds] = useState<Set<string>>(new Set());
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const batchMotionTimers = useRef(new Map<string, number>());
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useEffect(() => () => {
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batchMotionTimers.current.forEach((timer) => window.clearTimeout(timer));
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}, []);
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const handleNodeResize = useCallback((nodeId: string, width: number, height: number, position?: Position) => {
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setNodes((current) => {
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let changed = false;
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const next = current.map((node) => {
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if (node.id !== nodeId || node.metadata?.locked) return node;
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const nextPosition = position || node.position;
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if (node.width === width && node.height === height && node.position.x === nextPosition.x && node.position.y === nextPosition.y) return node;
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changed = true;
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// 打上「用户手动定过尺寸」标记：图片按真实比例自动适配时要避让它，
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// 否则每次图片重新加载都会把用户拉过的尺寸改回去。
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const resized = { ...node, width, height, position: nextPosition, metadata: { ...node.metadata, manualSize: true } };
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if (!isFrameNode(node) || node.metadata?.frame?.collapsed) return resized;
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return { ...resized, metadata: { ...resized.metadata, frame: { collapsed: false, expandedWidth: width, expandedHeight: height } } };
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});
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return changed ? next : current;
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});
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}, [setNodes]);
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const toggleFrameCollapsed = useCallback((nodeId: string) => {
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const frame = nodesRef.current.find((node) => node.id === nodeId && isFrameNode(node));
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if (!frame) return;
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const collapsed = Boolean(frame.metadata?.frame?.collapsed);
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const childIds = getFrameChildIds(nodeId, nodesRef.current);
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setNodes((current) =>
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current.map((node) => {
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if (node.id !== nodeId) return node;
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const frameState = node.metadata?.frame;
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const folder = isCanvasFolderNode(node);
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return collapsed
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? { ...node, width: frameState?.expandedWidth || NODE_DEFAULT_SIZE[CanvasNodeType.Frame].width, height: frameState?.expandedHeight || NODE_DEFAULT_SIZE[CanvasNodeType.Frame].height, metadata: { ...node.metadata, frame: { collapsed: false, expandedWidth: frameState?.expandedWidth || NODE_DEFAULT_SIZE[CanvasNodeType.Frame].width, expandedHeight: frameState?.expandedHeight || NODE_DEFAULT_SIZE[CanvasNodeType.Frame].height } } }
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: { ...node, width: folder ? FOLDER_COLLAPSED_WIDTH : FRAME_COLLAPSED_WIDTH, height: folder ? FOLDER_COLLAPSED_HEIGHT : FRAME_COLLAPSED_HEIGHT, metadata: { ...node.metadata, frame: { collapsed: true, expandedWidth: node.width, expandedHeight: node.height } } };
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}),
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);
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setSelectedNodeIds(new Set([nodeId]));
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setSelectedConnectionId(null);
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setDialogNodeId((current) => (current && childIds.has(current) ? null : current));
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setToolbarNodeId(null);
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setHoveredNodeId(null);
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}, [nodesRef, setDialogNodeId, setHoveredNodeId, setNodes, setSelectedConnectionId, setSelectedNodeIds, setToolbarNodeId]);
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const handleNodeTitleChange = useCallback((nodeId: string, title: string) => {
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setNodes((current) => current.map((node) => (node.id === nodeId ? { ...node, title } : node)));
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}, [setNodes]);
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const handleFolderStyleChange = useCallback((nodeId: string, style: CanvasFolderStyle) => {
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setNodes((current) => current.map((node) => {
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if (node.id !== nodeId || !isCanvasFolderNode(node)) return node;
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const folder = node.metadata!.folder!;
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return { ...node, metadata: { ...node.metadata, folder: { ...folder, style, createdAt: folder.createdAt || new Date().toISOString() } } };
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}));
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}, [setNodes]);
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const handleFolderThemeChange = useCallback((nodeId: string, theme: CanvasFolderTheme) => {
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setNodes((current) => current.map((node) => {
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if (node.id !== nodeId || !isCanvasFolderNode(node)) return node;
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const folder = node.metadata!.folder!;
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return { ...node, metadata: { ...node.metadata, folder: { ...folder, theme, themeCover: undefined, createdAt: folder.createdAt || new Date().toISOString() } } };
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}));
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}, [setNodes]);
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const toggleNodeFreeResize = useCallback((nodeId: string) => {
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setNodes((current) =>
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current.map((node) => {
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if (node.id !== nodeId) return node;
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const freeResize = !node.metadata?.freeResize;
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if (freeResize || node.type !== CanvasNodeType.Image) return { ...node, metadata: { ...node.metadata, freeResize } };
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const ratio = (node.metadata?.naturalWidth || node.width) / (node.metadata?.naturalHeight || node.height || 1);
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const height = node.width / ratio;
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return { ...node, height, position: { x: node.position.x, y: node.position.y + node.height / 2 - height / 2 }, metadata: { ...node.metadata, freeResize } };
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}),
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);
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}, [setNodes]);
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const handleNodeContentChange = useCallback((nodeId: string, content: string) => {
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setNodes((current) => current.map((node) => (node.id === nodeId ? { ...node, metadata: { ...node.metadata, content, richText: undefined } } : node)));
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}, [setNodes]);
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const toggleBatchExpanded = useCallback((nodeId: string) => {
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const root = nodesRef.current.find((node) => node.id === nodeId);
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if (!root?.metadata?.isBatchRoot) return;
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const isExpanded = Boolean(root.metadata.imageBatchExpanded);
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window.clearTimeout(batchMotionTimers.current.get(nodeId));
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const updateMotionState = isExpanded ? setCollapsingBatchIds : setOpeningBatchIds;
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const clearMotionState = isExpanded ? setOpeningBatchIds : setCollapsingBatchIds;
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clearMotionState((current) => {
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const next = new Set(current);
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next.delete(nodeId);
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return next;
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});
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updateMotionState((current) => new Set(current).add(nodeId));
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batchMotionTimers.current.set(nodeId, window.setTimeout(() => {
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batchMotionTimers.current.delete(nodeId);
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updateMotionState((current) => {
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const next = new Set(current);
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next.delete(nodeId);
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return next;
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});
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}, isExpanded ? 320 : 445 + (root.metadata.batchChildIds?.length || 1) * 24));
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setNodes((current) => current.map((node) => (node.id === nodeId ? { ...node, metadata: { ...node.metadata, imageBatchExpanded: !node.metadata?.imageBatchExpanded } } : node)));
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}, [nodesRef, setNodes]);
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const setBatchPrimary = useCallback((child: CanvasNodeData) => {
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const rootId = child.metadata?.batchRootId;
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if (!rootId || !child.metadata?.content) return;
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setNodes((current) =>
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current.map((node) =>
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node.id === rootId
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? applyBatchPrimaryImage(node, child)
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: node,
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),
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);
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}, [setNodes]);
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const handleNodePromptChange = useCallback((nodeId: string, prompt: string) => {
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setNodes((current) => current.map((node) => {
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if (node.id !== nodeId) return node;
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const previousPrompt = node.metadata?.composerContent ?? node.metadata?.prompt ?? "";
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const promptChanged = prompt !== previousPrompt;
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const moderationFailure = node.metadata?.generationErrorCode === CONTENT_MODERATION_ERROR_CODE || isContentModerationError(node.metadata?.errorDetails);
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const metadata = moderationFailure && promptChanged
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? resetGenerationTaskMetadata(node.metadata, node.metadata?.content ? "success" : "idle")
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: node.metadata;
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return writeCanvasNodePrompt(node, prompt, {
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metadata,
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clearPromptTemplate: promptChanged && Boolean(metadata?.promptTemplateOperation),
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});
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}));
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}, [setNodes]);
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const handleConfigNodeChange = useCallback((nodeId: string, patch: Partial<CanvasNodeMetadata>) => {
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setNodes((current) => {
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const next = current.map((node) => (node.id === nodeId ? applyNodeConfigPatch(node, patch) : node));
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// 生成入口读取 nodesRef；同步写入，避免刚修改工作流比例就立即生成时仍提交旧值。
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nodesRef.current = next;
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return next;
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});
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if (!patch.assetCategory) return;
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const node = nodesRef.current.find((item) => item.id === nodeId);
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if (!node?.metadata?.content?.trim()) return;
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const updatedNode = applyNodeConfigPatch(node, patch);
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void ensureCanvasNodeAsset({ canvasId, domainProjectId, node: updatedNode, source: "canvas-manual", category: patch.assetCategory })
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.then(async (result) => {
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setNodes((current) => current.map((item) => item.id === nodeId ? { ...item, metadata: { ...item.metadata, assetId: result.assetId } } : item));
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if (domainProjectId) await queryClient.invalidateQueries({ queryKey: ["project", domainProjectId] });
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message.success("资产分类已更新");
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})
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.catch((error) => message.error(error instanceof Error ? error.message : "资产分类更新失败"));
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}, [canvasId, domainProjectId, message, nodesRef, queryClient, setNodes]);
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const downloadNodeImage = useCallback(async (node: CanvasNodeData) => {
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const supported = node.type === CanvasNodeType.Image || node.type === CanvasNodeType.Video || node.type === CanvasNodeType.Audio;
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const content = node.metadata?.content?.trim();
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const storageKey = node.metadata?.storageKey?.trim();
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if (!supported || (!content && !storageKey)) return;
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try {
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const downloadName = buildCanvasMediaDownloadFileName(canvasTitle, node);
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await downloadBrowserMedia({ storageKey, url: content, fileName: downloadName });
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} catch (error) {
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message.error(error instanceof Error ? error.message : "下载失败");
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}
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}, [canvasTitle, message]);
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const saveNodeAsset = useCallback(async (node: CanvasNodeData) => {
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if (node.type !== CanvasNodeType.Text && node.type !== CanvasNodeType.Image && node.type !== CanvasNodeType.Video && node.type !== CanvasNodeType.Audio) return message.error("当前节点类型不能保存为素材");
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if (!node.metadata?.content?.trim()) return message.error("当前节点没有可保存的内容");
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try {
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const result = await ensureCanvasNodeAsset({ canvasId, domainProjectId, node, source: "canvas-manual" });
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setNodes((current) => current.map((item) => item.id === node.id ? { ...item, metadata: { ...item.metadata, assetId: result.assetId } } : item));
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if (domainProjectId) await queryClient.invalidateQueries({ queryKey: ["project", domainProjectId] });
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message.success(result.linkedToProject ? "已加入项目资产" : "已加入我的素材");
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} catch (error) {
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message.error(error instanceof Error ? error.message : "素材保存失败");
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}
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}, [canvasId, domainProjectId, message, queryClient, setNodes]);
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const handleFontSizeChange = useCallback((nodeId: string, fontSize: number) => {
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setNodes((current) => current.map((node) => (node.id === nodeId ? { ...node, metadata: { ...node.metadata, fontSize } } : node)));
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}, [setNodes]);
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return {
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collapsingBatchIds,
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downloadNodeImage,
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handleConfigNodeChange,
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handleFolderStyleChange,
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handleFolderThemeChange,
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handleFontSizeChange,
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handleNodeContentChange,
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handleNodePromptChange,
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handleNodeResize,
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handleNodeTitleChange,
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openingBatchIds,
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saveNodeAsset,
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setBatchPrimary,
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toggleBatchExpanded,
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toggleFrameCollapsed,
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toggleNodeFreeResize,
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};
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}
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