workflow底层UI库整合至项目，优化构建逻辑

easyflow-ui-admin/packages/tinyflow-ui/src/store/stores.svelte.ts

@@ -0,0 +1,74 @@
+import {type Edge, type Node, type Viewport} from '@xyflow/svelte';
+
+const createStore = () => {
+    let nodesInternal = $state.raw([] as Node[]);
+    let edgesInternal = $state.raw([] as Edge[]);
+    let viewport = $state.raw({ x: 250, y: 100, zoom: 1 } as Viewport);
+
+    return {
+        // nodes: nodesInternal,
+        // edges: edgesInternal,
+        // viewport,
+        init: (nodes: Node[], edges: Edge[]) => {
+            nodesInternal = nodes;
+            edgesInternal = edges;
+        },
+
+        getNodes: () => nodesInternal,
+        setNodes: (nodes: Node[]) => {
+            nodesInternal = nodes;
+        },
+        getEdges: () => edgesInternal,
+        setEdges: (edges: Edge[]) => {
+            edgesInternal = edges;
+        },
+        getViewport: () => viewport,
+        setViewport: (v: Viewport) => {
+            viewport = v;
+        },
+
+        getNode: (id: string) => nodesInternal.find((node) => node.id === id),
+        addNode: (node: Node) => {
+            nodesInternal = [...nodesInternal, node];
+        },
+        removeNode: (id: string) => {
+            nodesInternal = nodesInternal.filter((node) => node.id !== id);
+        },
+        updateNode: (id: string, node: Node) => {
+            nodesInternal = nodesInternal.map((n) => (n.id === id ? { ...n, ...node } : n));
+        },
+        updateNodes: (update: (nodes: Node[]) => Node[]) => {
+            nodesInternal = update(nodesInternal);
+        },
+        updateNodeData: (id: string, data: Node['data']) => {
+            nodesInternal = nodesInternal.map((n) =>
+                n.id === id ? { ...n, data: { ...n.data, ...data } } : n
+            );
+        },
+        selectNodeOnly: (id: string) => {
+            nodesInternal = nodesInternal.map((n) =>
+                n.id === id ? { ...n, selected: true } : { ...n, selected: false }
+            );
+        },
+        getEdge: (id: string) => edgesInternal.find((edge) => edge.id === id),
+        addEdge: (edge: Edge) => {
+            edgesInternal = [...edgesInternal, edge];
+        },
+        removeEdge: (id: string) => {
+            edgesInternal = edgesInternal.filter((edge) => edge.id !== id);
+        },
+        updateEdge: (id: string, edge: Edge) => {
+            edgesInternal = edgesInternal.map((e) => (e.id === id ? { ...e, ...edge } : e));
+        },
+        updateEdges: (update: (edges: Edge[]) => Edge[]) => {
+            edgesInternal = update(edgesInternal);
+        },
+        updateEdgeData: (id: string, data: Edge['data']) => {
+            edgesInternal = edgesInternal.map((e) =>
+                e.id === id ? { ...e, data: { ...e.data, ...data } } : e
+            );
+        }
+    };
+};
+
+export const store = createStore();