初始提交: Qihu-AIFlow v2.0.1 完整项目

- 前端 React+TypeScript (源码+构建产物)
- 后端 Python FastAPI
- 数据库迁移 001-015
- Docker部署配置
- 微信ClawBot API频道绑定
- 项目文档 README.md

migrations/013_knowledge_graph_tables.sql

@@ -0,0 +1,71 @@
+-- Qihu-AIFlow 013: 知识图谱AI驱动表
+USE aiflow;
+
+-- ============================================================
+-- 存储过程：幂等创建知识图谱相关表
+-- ============================================================
+DROP PROCEDURE IF EXISTS create_kg_tables_013;
+DELIMITER $$
+CREATE PROCEDURE create_kg_tables_013()
+BEGIN
+    -- knowledge_graph_nodes: 图谱实体节点
+    IF NOT EXISTS (SELECT * FROM information_schema.TABLES WHERE TABLE_SCHEMA = 'aiflow' AND TABLE_NAME = 'knowledge_graph_nodes') THEN
+        CREATE TABLE knowledge_graph_nodes (
+            id VARCHAR(36) NOT NULL,
+            knowledge_base_id VARCHAR(36) NOT NULL,
+            source_doc_id VARCHAR(36) DEFAULT NULL,
+            label VARCHAR(500) NOT NULL,
+            type VARCHAR(50) NOT NULL COMMENT 'entity/attribute/concept/event',
+            properties JSON DEFAULT NULL,
+            description TEXT DEFAULT NULL,
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+            PRIMARY KEY (id),
+            INDEX idx_kgn_kb (knowledge_base_id),
+            INDEX idx_kgn_doc (source_doc_id),
+            CONSTRAINT fk_kgn_kb FOREIGN KEY (knowledge_base_id) REFERENCES knowledge_bases(id) ON DELETE CASCADE,
+            CONSTRAINT fk_kgn_doc FOREIGN KEY (source_doc_id) REFERENCES knowledge_documents(id) ON DELETE SET NULL
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+    END IF;
+
+    -- knowledge_graph_edges: 图谱关系边
+    IF NOT EXISTS (SELECT * FROM information_schema.TABLES WHERE TABLE_SCHEMA = 'aiflow' AND TABLE_NAME = 'knowledge_graph_edges') THEN
+        CREATE TABLE knowledge_graph_edges (
+            id VARCHAR(36) NOT NULL,
+            knowledge_base_id VARCHAR(36) NOT NULL,
+            source_node_id VARCHAR(36) NOT NULL,
+            target_node_id VARCHAR(36) NOT NULL,
+            relation VARCHAR(200) NOT NULL,
+            weight FLOAT DEFAULT 1.0,
+            description TEXT DEFAULT NULL,
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+            PRIMARY KEY (id),
+            INDEX idx_kge_kb (knowledge_base_id),
+            INDEX idx_kge_source (source_node_id),
+            INDEX idx_kge_target (target_node_id),
+            CONSTRAINT fk_kge_kb FOREIGN KEY (knowledge_base_id) REFERENCES knowledge_bases(id) ON DELETE CASCADE,
+            CONSTRAINT fk_kge_source FOREIGN KEY (source_node_id) REFERENCES knowledge_graph_nodes(id) ON DELETE CASCADE,
+            CONSTRAINT fk_kge_target FOREIGN KEY (target_node_id) REFERENCES knowledge_graph_nodes(id) ON DELETE CASCADE
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+    END IF;
+
+    -- knowledge_graph_build_logs: 构建记录用于增量更新
+    IF NOT EXISTS (SELECT * FROM information_schema.TABLES WHERE TABLE_SCHEMA = 'aiflow' AND TABLE_NAME = 'knowledge_graph_build_logs') THEN
+        CREATE TABLE knowledge_graph_build_logs (
+            id VARCHAR(36) NOT NULL,
+            knowledge_base_id VARCHAR(36) NOT NULL,
+            document_id VARCHAR(36) NOT NULL,
+            node_count INT DEFAULT 0,
+            edge_count INT DEFAULT 0,
+            status VARCHAR(20) DEFAULT 'completed',
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+            PRIMARY KEY (id),
+            INDEX idx_kgbl_kb (knowledge_base_id),
+            INDEX idx_kgbl_doc (document_id),
+            CONSTRAINT fk_kgbl_kb FOREIGN KEY (knowledge_base_id) REFERENCES knowledge_bases(id) ON DELETE CASCADE,
+            CONSTRAINT fk_kgbl_doc FOREIGN KEY (document_id) REFERENCES knowledge_documents(id) ON DELETE CASCADE
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+    END IF;
+END$$
+DELIMITER ;
+CALL create_kg_tables_013();
+DROP PROCEDURE IF EXISTS create_kg_tables_013;