8e4e2fcac1
- Added state management for asset selection to prevent multiple simultaneous selections. - Implemented request sequence tracking to ensure accurate loading state handling during asset searches. - Enhanced error handling and user feedback for asset loading failures. - Updated UI elements to improve accessibility and user experience during asset browsing.
887 lines
28 KiB
TypeScript
887 lines
28 KiB
TypeScript
"use client";
|
|
|
|
import { useCallback, useEffect, useRef, useState } from "react";
|
|
import { useTheme } from "next-themes";
|
|
import {
|
|
ReactFlow,
|
|
ReactFlowProvider,
|
|
Background,
|
|
Controls,
|
|
MiniMap,
|
|
applyNodeChanges,
|
|
applyEdgeChanges,
|
|
useReactFlow,
|
|
useStoreApi,
|
|
reconnectEdge,
|
|
type Node as RFNode,
|
|
type Edge as RFEdge,
|
|
type NodeChange,
|
|
type EdgeChange,
|
|
type Connection,
|
|
type DefaultEdgeOptions,
|
|
BackgroundVariant,
|
|
} from "@xyflow/react";
|
|
import "@xyflow/react/dist/style.css";
|
|
import { toast } from "@/lib/toast";
|
|
import { msg } from "@/lib/toast-messages";
|
|
|
|
import { useConvexAuth, useMutation, useQuery } from "convex/react";
|
|
import { api } from "@/convex/_generated/api";
|
|
import type { Id } from "@/convex/_generated/dataModel";
|
|
import { authClient } from "@/lib/auth-client";
|
|
|
|
import { nodeTypes } from "./node-types";
|
|
import {
|
|
convexNodeToRF,
|
|
convexEdgeToRF,
|
|
NODE_DEFAULTS,
|
|
NODE_HANDLE_MAP,
|
|
} from "@/lib/canvas-utils";
|
|
import CanvasToolbar from "@/components/canvas/canvas-toolbar";
|
|
import { CanvasPlacementProvider } from "@/components/canvas/canvas-placement-context";
|
|
|
|
interface CanvasInnerProps {
|
|
canvasId: Id<"canvases">;
|
|
}
|
|
|
|
function withResolvedCompareData(nodes: RFNode[], edges: RFEdge[]): RFNode[] {
|
|
const persistedEdges = edges.filter((edge) => edge.className !== "temp");
|
|
let hasNodeUpdates = false;
|
|
|
|
const nextNodes = nodes.map((node) => {
|
|
if (node.type !== "compare") return node;
|
|
|
|
const incoming = persistedEdges.filter((edge) => edge.target === node.id);
|
|
let leftUrl: string | undefined;
|
|
let rightUrl: string | undefined;
|
|
let leftLabel: string | undefined;
|
|
let rightLabel: string | undefined;
|
|
|
|
for (const edge of incoming) {
|
|
const source = nodes.find((candidate) => candidate.id === edge.source);
|
|
if (!source) continue;
|
|
|
|
const srcData = source.data as { url?: string; label?: string };
|
|
|
|
if (edge.targetHandle === "left") {
|
|
leftUrl = srcData.url;
|
|
leftLabel = srcData.label ?? source.type ?? "Before";
|
|
} else if (edge.targetHandle === "right") {
|
|
rightUrl = srcData.url;
|
|
rightLabel = srcData.label ?? source.type ?? "After";
|
|
}
|
|
}
|
|
|
|
const current = node.data as {
|
|
leftUrl?: string;
|
|
rightUrl?: string;
|
|
leftLabel?: string;
|
|
rightLabel?: string;
|
|
};
|
|
|
|
if (
|
|
current.leftUrl === leftUrl &&
|
|
current.rightUrl === rightUrl &&
|
|
current.leftLabel === leftLabel &&
|
|
current.rightLabel === rightLabel
|
|
) {
|
|
return node;
|
|
}
|
|
|
|
hasNodeUpdates = true;
|
|
|
|
return {
|
|
...node,
|
|
data: { ...node.data, leftUrl, rightUrl, leftLabel, rightLabel },
|
|
};
|
|
});
|
|
|
|
return hasNodeUpdates ? nextNodes : nodes;
|
|
}
|
|
|
|
function getMiniMapNodeColor(node: RFNode): string {
|
|
return node.type === "frame" ? "transparent" : "#6366f1";
|
|
}
|
|
|
|
function getMiniMapNodeStrokeColor(node: RFNode): string {
|
|
return node.type === "frame" ? "transparent" : "#4f46e5";
|
|
}
|
|
|
|
const DEFAULT_EDGE_OPTIONS: DefaultEdgeOptions = {
|
|
interactionWidth: 75,
|
|
};
|
|
|
|
const EDGE_INTERSECTION_HIGHLIGHT_STYLE: NonNullable<RFEdge["style"]> = {
|
|
stroke: "hsl(var(--foreground))",
|
|
strokeWidth: 2,
|
|
};
|
|
|
|
const GENERATION_FAILURE_WINDOW_MS = 5 * 60 * 1000;
|
|
const GENERATION_FAILURE_THRESHOLD = 3;
|
|
|
|
function getEdgeIdFromInteractionElement(element: Element): string | null {
|
|
const edgeContainer = element.closest(".react-flow__edge");
|
|
if (!edgeContainer) return null;
|
|
|
|
const dataId = edgeContainer.getAttribute("data-id");
|
|
if (dataId) return dataId;
|
|
|
|
const domId = edgeContainer.getAttribute("id");
|
|
if (domId?.startsWith("reactflow__edge-")) {
|
|
return domId.slice("reactflow__edge-".length);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
function getNodeCenterClientPosition(nodeId: string): { x: number; y: number } | null {
|
|
const nodeElement = Array.from(
|
|
document.querySelectorAll<HTMLElement>(".react-flow__node"),
|
|
).find((element) => element.dataset.id === nodeId);
|
|
|
|
if (!nodeElement) return null;
|
|
|
|
const rect = nodeElement.getBoundingClientRect();
|
|
return {
|
|
x: rect.left + rect.width / 2,
|
|
y: rect.top + rect.height / 2,
|
|
};
|
|
}
|
|
|
|
function getIntersectedEdgeId(point: { x: number; y: number }): string | null {
|
|
const interactionElement = document
|
|
.elementsFromPoint(point.x, point.y)
|
|
.find((element) => element.classList.contains("react-flow__edge-interaction"));
|
|
|
|
if (!interactionElement) {
|
|
return null;
|
|
}
|
|
|
|
return getEdgeIdFromInteractionElement(interactionElement);
|
|
}
|
|
|
|
function hasHandleKey(
|
|
handles: { source?: string; target?: string } | undefined,
|
|
key: "source" | "target",
|
|
): boolean {
|
|
if (!handles) return false;
|
|
return Object.prototype.hasOwnProperty.call(handles, key);
|
|
}
|
|
|
|
function normalizeHandle(handle: string | null | undefined): string | undefined {
|
|
return handle ?? undefined;
|
|
}
|
|
|
|
function shallowEqualRecord(
|
|
a: Record<string, unknown>,
|
|
b: Record<string, unknown>,
|
|
): boolean {
|
|
const aKeys = Object.keys(a);
|
|
const bKeys = Object.keys(b);
|
|
|
|
if (aKeys.length !== bKeys.length) return false;
|
|
|
|
for (const key of aKeys) {
|
|
if (a[key] !== b[key]) return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function mergeNodesPreservingLocalState(
|
|
previousNodes: RFNode[],
|
|
incomingNodes: RFNode[],
|
|
): RFNode[] {
|
|
const previousById = new Map(previousNodes.map((node) => [node.id, node]));
|
|
|
|
return incomingNodes.map((incomingNode) => {
|
|
const previousNode = previousById.get(incomingNode.id);
|
|
if (!previousNode) {
|
|
return incomingNode;
|
|
}
|
|
|
|
const previousData = previousNode.data as Record<string, unknown>;
|
|
const incomingData = incomingNode.data as Record<string, unknown>;
|
|
const previousWidth = previousNode.style?.width;
|
|
const previousHeight = previousNode.style?.height;
|
|
const incomingWidth = incomingNode.style?.width;
|
|
const incomingHeight = incomingNode.style?.height;
|
|
|
|
const isStructurallyEqual =
|
|
previousNode.type === incomingNode.type &&
|
|
previousNode.parentId === incomingNode.parentId &&
|
|
previousNode.zIndex === incomingNode.zIndex &&
|
|
previousNode.position.x === incomingNode.position.x &&
|
|
previousNode.position.y === incomingNode.position.y &&
|
|
previousWidth === incomingWidth &&
|
|
previousHeight === incomingHeight &&
|
|
shallowEqualRecord(previousData, incomingData);
|
|
|
|
if (isStructurallyEqual) {
|
|
return previousNode;
|
|
}
|
|
|
|
return {
|
|
...previousNode,
|
|
...incomingNode,
|
|
selected: previousNode.selected,
|
|
dragging: previousNode.dragging,
|
|
};
|
|
});
|
|
}
|
|
|
|
function CanvasInner({ canvasId }: CanvasInnerProps) {
|
|
const { screenToFlowPosition } = useReactFlow();
|
|
const storeApi = useStoreApi();
|
|
const { resolvedTheme } = useTheme();
|
|
const { data: session, isPending: isSessionPending } = authClient.useSession();
|
|
const { isLoading: isAuthLoading, isAuthenticated } = useConvexAuth();
|
|
const shouldSkipCanvasQueries =
|
|
isSessionPending || isAuthLoading || !isAuthenticated;
|
|
const convexAuthUserProbe = useQuery(
|
|
api.auth.safeGetAuthUser,
|
|
shouldSkipCanvasQueries ? "skip" : {},
|
|
);
|
|
|
|
useEffect(() => {
|
|
if (process.env.NODE_ENV === "production") return;
|
|
if (!isAuthLoading && !isAuthenticated) {
|
|
console.warn("[Canvas debug] mounted without Convex auth", { canvasId });
|
|
}
|
|
}, [canvasId, isAuthLoading, isAuthenticated]);
|
|
|
|
useEffect(() => {
|
|
if (process.env.NODE_ENV === "production") return;
|
|
if (isAuthLoading || isSessionPending) return;
|
|
|
|
console.info("[Canvas auth state]", {
|
|
canvasId,
|
|
convex: {
|
|
isAuthenticated,
|
|
shouldSkipCanvasQueries,
|
|
probeUserId: convexAuthUserProbe?.userId ?? null,
|
|
probeRecordId: convexAuthUserProbe?._id ?? null,
|
|
},
|
|
session: {
|
|
hasUser: Boolean(session?.user),
|
|
email: session?.user?.email ?? null,
|
|
},
|
|
});
|
|
}, [
|
|
canvasId,
|
|
convexAuthUserProbe?._id,
|
|
convexAuthUserProbe?.userId,
|
|
isAuthLoading,
|
|
isAuthenticated,
|
|
isSessionPending,
|
|
session?.user,
|
|
shouldSkipCanvasQueries,
|
|
]);
|
|
|
|
// ─── Convex Realtime Queries ───────────────────────────────────
|
|
const convexNodes = useQuery(
|
|
api.nodes.list,
|
|
shouldSkipCanvasQueries ? "skip" : { canvasId },
|
|
);
|
|
const convexEdges = useQuery(
|
|
api.edges.list,
|
|
shouldSkipCanvasQueries ? "skip" : { canvasId },
|
|
);
|
|
const canvas = useQuery(
|
|
api.canvases.get,
|
|
shouldSkipCanvasQueries ? "skip" : { canvasId },
|
|
);
|
|
|
|
// ─── Convex Mutations (exakte Signaturen aus nodes.ts / edges.ts) ──
|
|
const moveNode = useMutation(api.nodes.move);
|
|
const resizeNode = useMutation(api.nodes.resize);
|
|
const batchMoveNodes = useMutation(api.nodes.batchMove);
|
|
const createNode = useMutation(api.nodes.create);
|
|
const removeNode = useMutation(api.nodes.remove);
|
|
const createEdge = useMutation(api.edges.create);
|
|
const removeEdge = useMutation(api.edges.remove);
|
|
|
|
// ─── Lokaler State (für flüssiges Dragging) ───────────────────
|
|
const [nodes, setNodes] = useState<RFNode[]>([]);
|
|
const [edges, setEdges] = useState<RFEdge[]>([]);
|
|
|
|
// Drag-Lock: während des Drags kein Convex-Override
|
|
const isDragging = useRef(false);
|
|
|
|
// Delete Edge on Drop
|
|
const edgeReconnectSuccessful = useRef(true);
|
|
const overlappedEdgeRef = useRef<string | null>(null);
|
|
const highlightedEdgeRef = useRef<string | null>(null);
|
|
const highlightedEdgeOriginalStyleRef = useRef<RFEdge["style"] | undefined>(
|
|
undefined,
|
|
);
|
|
const recentGenerationFailureTimestampsRef = useRef<number[]>([]);
|
|
const previousNodeStatusRef = useRef<Map<string, string | undefined>>(new Map());
|
|
const hasInitializedGenerationFailureTrackingRef = useRef(false);
|
|
|
|
useEffect(() => {
|
|
if (!convexNodes) return;
|
|
|
|
const nextNodeStatusMap = new Map<string, string | undefined>();
|
|
let detectedGenerationFailures = 0;
|
|
|
|
for (const node of convexNodes) {
|
|
nextNodeStatusMap.set(node._id, node.status);
|
|
|
|
if (node.type !== "ai-image") {
|
|
continue;
|
|
}
|
|
|
|
const previousStatus = previousNodeStatusRef.current.get(node._id);
|
|
if (
|
|
hasInitializedGenerationFailureTrackingRef.current &&
|
|
node.status === "error" &&
|
|
previousStatus !== "error"
|
|
) {
|
|
detectedGenerationFailures += 1;
|
|
}
|
|
}
|
|
|
|
previousNodeStatusRef.current = nextNodeStatusMap;
|
|
|
|
if (!hasInitializedGenerationFailureTrackingRef.current) {
|
|
hasInitializedGenerationFailureTrackingRef.current = true;
|
|
return;
|
|
}
|
|
|
|
if (detectedGenerationFailures === 0) {
|
|
return;
|
|
}
|
|
|
|
const now = Date.now();
|
|
const recentFailures = recentGenerationFailureTimestampsRef.current.filter(
|
|
(timestamp) => now - timestamp <= GENERATION_FAILURE_WINDOW_MS,
|
|
);
|
|
|
|
for (let index = 0; index < detectedGenerationFailures; index += 1) {
|
|
recentFailures.push(now);
|
|
}
|
|
|
|
if (recentFailures.length >= GENERATION_FAILURE_THRESHOLD) {
|
|
toast.warning(
|
|
msg.ai.openrouterIssues.title,
|
|
msg.ai.openrouterIssues.desc,
|
|
);
|
|
recentGenerationFailureTimestampsRef.current = [];
|
|
return;
|
|
}
|
|
|
|
recentGenerationFailureTimestampsRef.current = recentFailures;
|
|
}, [convexNodes]);
|
|
|
|
// ─── Convex → Lokaler State Sync ──────────────────────────────
|
|
useEffect(() => {
|
|
if (!convexNodes || isDragging.current) return;
|
|
setNodes((previousNodes) => {
|
|
const incomingNodes = withResolvedCompareData(convexNodes.map(convexNodeToRF), edges);
|
|
return mergeNodesPreservingLocalState(previousNodes, incomingNodes);
|
|
});
|
|
}, [convexNodes, edges]);
|
|
|
|
useEffect(() => {
|
|
if (!convexEdges) return;
|
|
setEdges((prev) => {
|
|
const tempEdges = prev.filter((e) => e.className === "temp");
|
|
const mapped = convexEdges.map(convexEdgeToRF);
|
|
// #region agent log
|
|
fetch('http://127.0.0.1:7733/ingest/db1ec129-24cb-483b-98e2-3e7beef6d9cd',{method:'POST',headers:{'Content-Type':'application/json','X-Debug-Session-Id':'594b9f'},body:JSON.stringify({sessionId:'594b9f',runId:'run1',hypothesisId:'H1-H2',location:'canvas.tsx:edgeSyncEffect',message:'edges passed to ReactFlow',data:{edgeCount:mapped.length,edges:mapped.map(e=>({id:e.id,source:e.source,target:e.target,sourceHandle:e.sourceHandle,targetHandle:e.targetHandle,typeofTH:typeof e.targetHandle,isNullTH:e.targetHandle===null}))},timestamp:Date.now()})}).catch(()=>{});
|
|
// #endregion
|
|
return [...mapped, ...tempEdges];
|
|
});
|
|
}, [convexEdges]);
|
|
|
|
useEffect(() => {
|
|
if (isDragging.current) return;
|
|
setNodes((nds) => withResolvedCompareData(nds, edges));
|
|
}, [edges]);
|
|
|
|
// ─── Node Changes (Drag, Select, Remove) ─────────────────────
|
|
const onNodesChange = useCallback(
|
|
(changes: NodeChange[]) => {
|
|
setNodes((nds) => {
|
|
const nextNodes = applyNodeChanges(changes, nds);
|
|
|
|
for (const change of changes) {
|
|
if (change.type !== "dimensions") continue;
|
|
if (change.resizing !== false || !change.dimensions) continue;
|
|
|
|
void resizeNode({
|
|
nodeId: change.id as Id<"nodes">,
|
|
width: change.dimensions.width,
|
|
height: change.dimensions.height,
|
|
});
|
|
}
|
|
|
|
return nextNodes;
|
|
});
|
|
},
|
|
[resizeNode],
|
|
);
|
|
|
|
const onEdgesChange = useCallback((changes: EdgeChange[]) => {
|
|
setEdges((eds) => applyEdgeChanges(changes, eds));
|
|
}, []);
|
|
|
|
const onFlowError = useCallback(
|
|
(code: string, message: string) => {
|
|
if (process.env.NODE_ENV === "production") return;
|
|
|
|
if (code !== "015") {
|
|
console.error("[ReactFlow error]", { canvasId, code, message });
|
|
return;
|
|
}
|
|
|
|
const state = storeApi.getState() as {
|
|
nodeLookup?: Map<
|
|
string,
|
|
{
|
|
id: string;
|
|
selected?: boolean;
|
|
type?: string;
|
|
measured?: { width?: number; height?: number };
|
|
internals?: { positionAbsolute?: { x: number; y: number } };
|
|
}
|
|
>;
|
|
};
|
|
|
|
const uninitializedNodes = Array.from(state.nodeLookup?.values() ?? [])
|
|
.filter(
|
|
(node) =>
|
|
node.measured?.width === undefined ||
|
|
node.measured?.height === undefined,
|
|
)
|
|
.map((node) => ({
|
|
id: node.id,
|
|
type: node.type ?? null,
|
|
selected: Boolean(node.selected),
|
|
measuredWidth: node.measured?.width,
|
|
measuredHeight: node.measured?.height,
|
|
positionAbsolute: node.internals?.positionAbsolute ?? null,
|
|
}));
|
|
|
|
console.error("[ReactFlow error 015 diagnostics]", {
|
|
canvasId,
|
|
message,
|
|
localNodeCount: nodes.length,
|
|
localSelectedNodeIds: nodes.filter((n) => n.selected).map((n) => n.id),
|
|
isDragging: isDragging.current,
|
|
uninitializedNodeCount: uninitializedNodes.length,
|
|
uninitializedNodes,
|
|
});
|
|
},
|
|
[canvasId, nodes, storeApi],
|
|
);
|
|
|
|
// ─── Delete Edge on Drop ──────────────────────────────────────
|
|
const onReconnectStart = useCallback(() => {
|
|
edgeReconnectSuccessful.current = false;
|
|
}, []);
|
|
|
|
const onReconnect = useCallback(
|
|
(oldEdge: RFEdge, newConnection: Connection) => {
|
|
edgeReconnectSuccessful.current = true;
|
|
setEdges((els) => reconnectEdge(oldEdge, newConnection, els));
|
|
},
|
|
[],
|
|
);
|
|
|
|
const onReconnectEnd = useCallback(
|
|
(_: MouseEvent | TouchEvent, edge: RFEdge) => {
|
|
if (!edgeReconnectSuccessful.current) {
|
|
setEdges((eds) => eds.filter((e) => e.id !== edge.id));
|
|
if (edge.className === "temp") {
|
|
edgeReconnectSuccessful.current = true;
|
|
return;
|
|
}
|
|
|
|
void removeEdge({ edgeId: edge.id as Id<"edges"> }).catch((error) => {
|
|
console.error("[Canvas edge remove failed] reconnect end", {
|
|
edgeId: edge.id,
|
|
edgeClassName: edge.className ?? null,
|
|
source: edge.source,
|
|
target: edge.target,
|
|
error: String(error),
|
|
});
|
|
});
|
|
}
|
|
edgeReconnectSuccessful.current = true;
|
|
},
|
|
[removeEdge],
|
|
);
|
|
|
|
const setHighlightedIntersectionEdge = useCallback((edgeId: string | null) => {
|
|
const previousHighlightedEdgeId = highlightedEdgeRef.current;
|
|
if (previousHighlightedEdgeId === edgeId) {
|
|
return;
|
|
}
|
|
|
|
setEdges((currentEdges) => {
|
|
let nextEdges = currentEdges;
|
|
|
|
if (previousHighlightedEdgeId) {
|
|
nextEdges = nextEdges.map((edge) =>
|
|
edge.id === previousHighlightedEdgeId
|
|
? {
|
|
...edge,
|
|
style: highlightedEdgeOriginalStyleRef.current,
|
|
}
|
|
: edge,
|
|
);
|
|
}
|
|
|
|
if (!edgeId) {
|
|
highlightedEdgeOriginalStyleRef.current = undefined;
|
|
return nextEdges;
|
|
}
|
|
|
|
const edgeToHighlight = nextEdges.find((edge) => edge.id === edgeId);
|
|
if (!edgeToHighlight || edgeToHighlight.className === "temp") {
|
|
highlightedEdgeOriginalStyleRef.current = undefined;
|
|
return nextEdges;
|
|
}
|
|
|
|
highlightedEdgeOriginalStyleRef.current = edgeToHighlight.style;
|
|
|
|
return nextEdges.map((edge) =>
|
|
edge.id === edgeId
|
|
? {
|
|
...edge,
|
|
style: {
|
|
...(edge.style ?? {}),
|
|
...EDGE_INTERSECTION_HIGHLIGHT_STYLE,
|
|
},
|
|
}
|
|
: edge,
|
|
);
|
|
});
|
|
|
|
highlightedEdgeRef.current = edgeId;
|
|
}, []);
|
|
|
|
const onNodeDrag = useCallback(
|
|
(_event: React.MouseEvent, node: RFNode) => {
|
|
const nodeCenter = getNodeCenterClientPosition(node.id);
|
|
if (!nodeCenter) {
|
|
overlappedEdgeRef.current = null;
|
|
setHighlightedIntersectionEdge(null);
|
|
return;
|
|
}
|
|
|
|
const intersectedEdgeId = getIntersectedEdgeId(nodeCenter);
|
|
if (!intersectedEdgeId) {
|
|
overlappedEdgeRef.current = null;
|
|
setHighlightedIntersectionEdge(null);
|
|
return;
|
|
}
|
|
|
|
const intersectedEdge = edges.find(
|
|
(edge) => edge.id === intersectedEdgeId && edge.className !== "temp",
|
|
);
|
|
if (!intersectedEdge) {
|
|
overlappedEdgeRef.current = null;
|
|
setHighlightedIntersectionEdge(null);
|
|
return;
|
|
}
|
|
|
|
if (
|
|
intersectedEdge.source === node.id ||
|
|
intersectedEdge.target === node.id
|
|
) {
|
|
overlappedEdgeRef.current = null;
|
|
setHighlightedIntersectionEdge(null);
|
|
return;
|
|
}
|
|
|
|
const handles = NODE_HANDLE_MAP[node.type ?? ""];
|
|
if (!hasHandleKey(handles, "source") || !hasHandleKey(handles, "target")) {
|
|
overlappedEdgeRef.current = null;
|
|
setHighlightedIntersectionEdge(null);
|
|
return;
|
|
}
|
|
|
|
overlappedEdgeRef.current = intersectedEdge.id;
|
|
setHighlightedIntersectionEdge(intersectedEdge.id);
|
|
},
|
|
[edges, setHighlightedIntersectionEdge],
|
|
);
|
|
|
|
// ─── Drag Start → Lock ────────────────────────────────────────
|
|
const onNodeDragStart = useCallback(() => {
|
|
isDragging.current = true;
|
|
overlappedEdgeRef.current = null;
|
|
setHighlightedIntersectionEdge(null);
|
|
}, [setHighlightedIntersectionEdge]);
|
|
|
|
// ─── Drag Stop → Commit zu Convex ─────────────────────────────
|
|
const onNodeDragStop = useCallback(
|
|
(_: React.MouseEvent, node: RFNode, draggedNodes: RFNode[]) => {
|
|
const intersectedEdgeId = overlappedEdgeRef.current;
|
|
|
|
void (async () => {
|
|
try {
|
|
// isDragging bleibt true bis alle Mutations resolved sind
|
|
if (draggedNodes.length > 1) {
|
|
await batchMoveNodes({
|
|
moves: draggedNodes.map((n) => ({
|
|
nodeId: n.id as Id<"nodes">,
|
|
positionX: n.position.x,
|
|
positionY: n.position.y,
|
|
})),
|
|
});
|
|
} else {
|
|
await moveNode({
|
|
nodeId: node.id as Id<"nodes">,
|
|
positionX: node.position.x,
|
|
positionY: node.position.y,
|
|
});
|
|
}
|
|
|
|
if (!intersectedEdgeId) {
|
|
return;
|
|
}
|
|
|
|
const intersectedEdge = edges.find((edge) => edge.id === intersectedEdgeId);
|
|
if (!intersectedEdge || intersectedEdge.className === "temp") {
|
|
return;
|
|
}
|
|
|
|
if (
|
|
intersectedEdge.source === node.id ||
|
|
intersectedEdge.target === node.id
|
|
) {
|
|
return;
|
|
}
|
|
|
|
const handles = NODE_HANDLE_MAP[node.type ?? ""];
|
|
if (!hasHandleKey(handles, "source") || !hasHandleKey(handles, "target")) {
|
|
return;
|
|
}
|
|
|
|
await createEdge({
|
|
canvasId,
|
|
sourceNodeId: intersectedEdge.source as Id<"nodes">,
|
|
targetNodeId: node.id as Id<"nodes">,
|
|
sourceHandle: normalizeHandle(intersectedEdge.sourceHandle),
|
|
targetHandle: normalizeHandle(handles.target),
|
|
});
|
|
|
|
await createEdge({
|
|
canvasId,
|
|
sourceNodeId: node.id as Id<"nodes">,
|
|
targetNodeId: intersectedEdge.target as Id<"nodes">,
|
|
sourceHandle: normalizeHandle(handles.source),
|
|
targetHandle: normalizeHandle(intersectedEdge.targetHandle),
|
|
});
|
|
|
|
await removeEdge({ edgeId: intersectedEdge.id as Id<"edges"> });
|
|
} catch (error) {
|
|
console.error("[Canvas edge intersection split failed]", {
|
|
canvasId,
|
|
nodeId: node.id,
|
|
nodeType: node.type,
|
|
intersectedEdgeId,
|
|
error: String(error),
|
|
});
|
|
} finally {
|
|
overlappedEdgeRef.current = null;
|
|
setHighlightedIntersectionEdge(null);
|
|
isDragging.current = false;
|
|
}
|
|
})();
|
|
},
|
|
[
|
|
batchMoveNodes,
|
|
canvasId,
|
|
createEdge,
|
|
edges,
|
|
moveNode,
|
|
removeEdge,
|
|
setHighlightedIntersectionEdge,
|
|
],
|
|
);
|
|
|
|
// ─── Neue Verbindung → Convex Edge ────────────────────────────
|
|
const onConnect = useCallback(
|
|
(connection: Connection) => {
|
|
if (connection.source && connection.target) {
|
|
createEdge({
|
|
canvasId,
|
|
sourceNodeId: connection.source as Id<"nodes">,
|
|
targetNodeId: connection.target as Id<"nodes">,
|
|
sourceHandle: connection.sourceHandle ?? undefined,
|
|
targetHandle: connection.targetHandle ?? undefined,
|
|
});
|
|
}
|
|
},
|
|
[createEdge, canvasId],
|
|
);
|
|
|
|
// ─── Node löschen → Convex ────────────────────────────────────
|
|
const onNodesDelete = useCallback(
|
|
async (deletedNodes: RFNode[]) => {
|
|
const count = deletedNodes.length;
|
|
for (const node of deletedNodes) {
|
|
const incomingEdges = edges.filter((e) => e.target === node.id);
|
|
const outgoingEdges = edges.filter((e) => e.source === node.id);
|
|
|
|
if (incomingEdges.length > 0 && outgoingEdges.length > 0) {
|
|
for (const incoming of incomingEdges) {
|
|
for (const outgoing of outgoingEdges) {
|
|
await createEdge({
|
|
canvasId,
|
|
sourceNodeId: incoming.source as Id<"nodes">,
|
|
targetNodeId: outgoing.target as Id<"nodes">,
|
|
sourceHandle: incoming.sourceHandle ?? undefined,
|
|
targetHandle: outgoing.targetHandle ?? undefined,
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
removeNode({ nodeId: node.id as Id<"nodes"> });
|
|
}
|
|
if (count > 0) {
|
|
const { title } = msg.canvas.nodesRemoved(count);
|
|
toast.info(title);
|
|
}
|
|
},
|
|
[edges, removeNode, createEdge, canvasId],
|
|
);
|
|
|
|
// ─── Edge löschen → Convex ────────────────────────────────────
|
|
const onEdgesDelete = useCallback(
|
|
(deletedEdges: RFEdge[]) => {
|
|
for (const edge of deletedEdges) {
|
|
if (edge.className === "temp") {
|
|
continue;
|
|
}
|
|
|
|
void removeEdge({ edgeId: edge.id as Id<"edges"> }).catch((error) => {
|
|
console.error("[Canvas edge remove failed] edge delete", {
|
|
edgeId: edge.id,
|
|
edgeClassName: edge.className ?? null,
|
|
source: edge.source,
|
|
target: edge.target,
|
|
error: String(error),
|
|
});
|
|
});
|
|
}
|
|
},
|
|
[removeEdge],
|
|
);
|
|
|
|
const onDragOver = useCallback((event: React.DragEvent) => {
|
|
event.preventDefault();
|
|
event.dataTransfer.dropEffect = "move";
|
|
}, []);
|
|
|
|
const onDrop = useCallback(
|
|
(event: React.DragEvent) => {
|
|
event.preventDefault();
|
|
|
|
const nodeType = event.dataTransfer.getData(
|
|
"application/lemonspace-node-type",
|
|
);
|
|
if (!nodeType) {
|
|
return;
|
|
}
|
|
|
|
const position = screenToFlowPosition({
|
|
x: event.clientX,
|
|
y: event.clientY,
|
|
});
|
|
|
|
const defaults = NODE_DEFAULTS[nodeType] ?? {
|
|
width: 200,
|
|
height: 100,
|
|
data: {},
|
|
};
|
|
|
|
createNode({
|
|
canvasId,
|
|
type: nodeType,
|
|
positionX: position.x,
|
|
positionY: position.y,
|
|
width: defaults.width,
|
|
height: defaults.height,
|
|
data: { ...defaults.data, canvasId },
|
|
});
|
|
},
|
|
[screenToFlowPosition, createNode, canvasId],
|
|
);
|
|
|
|
// ─── Loading State ────────────────────────────────────────────
|
|
if (convexNodes === undefined || convexEdges === undefined) {
|
|
return (
|
|
<div className="flex h-full w-full items-center justify-center bg-background">
|
|
<div className="flex flex-col items-center gap-3">
|
|
<div className="h-8 w-8 animate-spin rounded-full border-2 border-primary border-t-transparent" />
|
|
<span className="text-sm text-muted-foreground">Canvas lädt…</span>
|
|
</div>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
return (
|
|
<CanvasPlacementProvider canvasId={canvasId}>
|
|
<div className="relative h-full w-full">
|
|
<CanvasToolbar canvasName={canvas?.name ?? "canvas"} />
|
|
<ReactFlow
|
|
nodes={nodes}
|
|
edges={edges}
|
|
defaultEdgeOptions={DEFAULT_EDGE_OPTIONS}
|
|
nodeTypes={nodeTypes}
|
|
onNodesChange={onNodesChange}
|
|
onEdgesChange={onEdgesChange}
|
|
onNodeDragStart={onNodeDragStart}
|
|
onNodeDrag={onNodeDrag}
|
|
onNodeDragStop={onNodeDragStop}
|
|
onConnect={onConnect}
|
|
onReconnect={onReconnect}
|
|
onReconnectStart={onReconnectStart}
|
|
onReconnectEnd={onReconnectEnd}
|
|
onNodesDelete={onNodesDelete}
|
|
onEdgesDelete={onEdgesDelete}
|
|
onError={onFlowError}
|
|
onDragOver={onDragOver}
|
|
onDrop={onDrop}
|
|
fitView
|
|
snapToGrid
|
|
snapGrid={[16, 16]}
|
|
deleteKeyCode={["Backspace", "Delete"]}
|
|
multiSelectionKeyCode="Shift"
|
|
proOptions={{ hideAttribution: true }}
|
|
colorMode={resolvedTheme === "dark" ? "dark" : "light"}
|
|
className="bg-background"
|
|
>
|
|
<Background variant={BackgroundVariant.Dots} gap={16} size={1} />
|
|
<Controls className="bg-card! border! shadow-sm! rounded-lg!" />
|
|
<MiniMap
|
|
className="bg-card! border! shadow-sm! rounded-lg!"
|
|
nodeColor={getMiniMapNodeColor}
|
|
nodeStrokeColor={getMiniMapNodeStrokeColor}
|
|
maskColor="rgba(0, 0, 0, 0.1)"
|
|
/>
|
|
</ReactFlow>
|
|
</div>
|
|
</CanvasPlacementProvider>
|
|
);
|
|
}
|
|
|
|
interface CanvasProps {
|
|
canvasId: Id<"canvases">;
|
|
}
|
|
|
|
export default function Canvas({ canvasId }: CanvasProps) {
|
|
return (
|
|
<ReactFlowProvider>
|
|
<CanvasInner canvasId={canvasId} />
|
|
</ReactFlowProvider>
|
|
);
|
|
}
|