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core/relationship-graph/manager.js

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+import { getContext, extension_settings } from "/scripts/extensions.js";
+import { getCharacterStableId } from "../utils/context-utils.js";
+import { getMemoryState } from "../table-system/manager.js";
+import { extensionName } from "../../utils/settings.js";
+
+const GRAPH_KEY = 'Amily2_Relationship_Graph';
+
+let graphData = {
+    nodes: [],
+    edges: []
+};
+
+export function getGraph() {
+    return graphData;
+}
+
+export function clearGraph() {
+    graphData = { nodes: [], edges: [] };
+    saveGraph();
+}
+
+
+export function syncGraphFromTables() {
+    const tables = getMemoryState();
+    if (!tables) return;
+
+    const charTable = tables.find(t => t.name.includes('角色') || t.name === 'Character');
+    if (!charTable) return;
+
+    graphData = { nodes: [], edges: [] };
+
+    const context = getContext();
+    const userName = context.name1 || '用户';
+    addNode('user', userName, 'user');
+
+    const nameIdx = charTable.headers.findIndex(h => h.includes('角色名') || h.includes('Name'));
+    const relationIdx = charTable.headers.findIndex(h => h.includes('关系') || h.includes('Relation'));
+    const infoIdx = charTable.headers.findIndex(h => h.includes('重要信息') || h.includes('Info'));
+
+    if (nameIdx === -1) return;
+
+    charTable.rows.forEach(row => {
+        const name = row[nameIdx];
+        if (!name) return;
+
+        const metadata = {};
+        if (infoIdx !== -1) metadata.info = row[infoIdx];
+        addNode(name, name, 'character', metadata);
+
+        if (relationIdx !== -1 && row[relationIdx]) {
+            const relation = row[relationIdx];
+            addEdge(name, 'user', relation);
+        }
+    });
+
+    console.log(`[关系图谱] 已从表格同步 ${graphData.nodes.length} 个节点和 ${graphData.edges.length} 条边。`);
+    saveGraph();
+}
+
+export function addNode(id, label, type = 'entity', metadata = {}) {
+    const safeId = id.trim();
+    if (!graphData.nodes.find(n => n.id === safeId)) {
+        graphData.nodes.push({ id: safeId, label, type, metadata });
+        return true;
+    }
+    return false;
+}
+
+export function addEdge(source, target, relation, weight = 1.0) {
+    const safeSource = source.trim();
+    const safeTarget = target.trim();
+
+    const sourceNode = graphData.nodes.find(n => n.id === safeSource);
+    const targetNode = graphData.nodes.find(n => n.id === safeTarget);
+    
+    if (!sourceNode || !targetNode) {
+        return false;
+    }
+
+    const existingEdge = graphData.edges.find(e => 
+        e.source === safeSource && e.target === safeTarget && e.relation === relation
+    );
+
+    if (!existingEdge) {
+        graphData.edges.push({ source: safeSource, target: safeTarget, relation, weight });
+        return true;
+    }
+    return false;
+}
+
+export function getRelatedNodes(nodeId, maxDepth = 1) {
+    const related = [];
+    const queue = [{ id: nodeId, depth: 0 }];
+    const visited = new Set([nodeId]);
+
+    while (queue.length > 0) {
+        const { id, depth } = queue.shift();
+        if (depth >= maxDepth) continue;
+
+        const outgoing = graphData.edges.filter(e => e.source === id);
+        for (const edge of outgoing) {
+            if (!visited.has(edge.target)) {
+                visited.add(edge.target);
+                const node = graphData.nodes.find(n => n.id === edge.target);
+                if (node) {
+                    related.push({ node, relation: edge.relation, direction: 'out', depth: depth + 1 });
+                    queue.push({ id: edge.target, depth: depth + 1 });
+                }
+            }
+        }
+
+        const incoming = graphData.edges.filter(e => e.target === id);
+        for (const edge of incoming) {
+            if (!visited.has(edge.source)) {
+                visited.add(edge.source);
+                const node = graphData.nodes.find(n => n.id === edge.source);
+                if (node) {
+                    related.push({ node, relation: edge.relation, direction: 'in', depth: depth + 1 });
+                    queue.push({ id: edge.source, depth: depth + 1 });
+                }
+            }
+        }
+    }
+
+    return related;
+}
+
+export async function saveGraph() {
+    const context = getContext();
+    const charId = getCharacterStableId();
+    if (!charId) return;
+
+    if (!context.extensionSettings.relationship_graphs) {
+        context.extensionSettings.relationship_graphs = {};
+    }
+    
+    context.extensionSettings.relationship_graphs[charId] = graphData;
+    context.saveSettingsDebounced();
+}
+
+export async function loadGraph() {
+    const context = getContext();
+    const charId = getCharacterStableId();
+    if (!charId) return;
+
+    if (context.extensionSettings.relationship_graphs && context.extensionSettings.relationship_graphs[charId]) {
+        graphData = context.extensionSettings.relationship_graphs[charId];
+        console.log(`[关系图谱] 已加载角色 ${charId} 的图谱: ${graphData.nodes.length} 个节点, ${graphData.edges.length} 条边。`);
+    } else {
+        graphData = { nodes: [], edges: [] };
+    }
+}
+
+const context = getContext();
+if (context) {
+    loadGraph();
+    document.addEventListener('AMILY2_TABLE_UPDATED', (e) => {
+        const { tableName } = e.detail;
+        if (tableName.includes('角色') || tableName === 'Character') {
+            console.log('[关系图谱] 检测到角色表格更新，正在同步图谱...');
+            syncGraphFromTables();
+        }
+    });
+}