初始化

app/models/work_area.py

@@ -0,0 +1,33 @@
+from sqlalchemy import Column, BigInteger, String
+
+class WorkArea:
+    """工区表结构定义 - 动态分表"""
+    
+    @staticmethod
+    def get_table_name(account_id: int) -> str:
+        return f"work_area_{account_id}"
+    
+    @staticmethod
+    def get_columns():
+        return {
+            "id": Column(BigInteger, primary_key=True, autoincrement=True),
+            "department_id": Column(String(100), comment="标段/工区/工点id"),
+            "parent_id": Column(String(100), comment="父id"),
+            "type": Column(String(100), comment="类型"),
+            "name": Column(String(100), comment="名称"),
+        }
+    
+    @staticmethod
+    def get_create_sql(account_id: int) -> str:
+        table_name = WorkArea.get_table_name(account_id)
+        return f"""
+        CREATE TABLE IF NOT EXISTS `{table_name}` (
+            `id` bigint NOT NULL AUTO_INCREMENT,
+            `department_id` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '标段/工区/工点id',
+            `parent_id` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '父id',
+            `type` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '类型',
+            `name` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '名称',
+            PRIMARY KEY (`id`),
+            KEY `idx_department_id` (`department_id`)
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='标段/工区/工点信息表';
+        """