feat: 添加代码生成功能

config/constant.py

@@ -265,3 +265,72 @@ class RedisKeyConfig(Enum):
     """国际化类型，存储国际化类型及其配置信息。"""
     SYSTEM_CONFIG = {'key': 'system_config', 'remark': '系统配置信息'}
     """系统配置信息，存储系统的配置信息。"""
+
+
+# MYSQL类型和 Python类型的映射关系
+MYSQL_TO_PYTHON_TYPE = {
+    "int": "int",
+    "bigint": "int",
+    "smallint": "int",
+    "tinyint": "int",
+    "tinyint(1)": "bool",  # MySQL 的 tinyint(1) 通常用作布尔值
+    "float": "float",
+    "double": "float",
+    "decimal": "float",
+    "char": "str",
+    "varchar": "str",
+    "text": "str",
+    "longtext": "str",
+    "date": "date",
+    "datetime": "datetime",
+    "timestamp": "datetime",
+    "time": "time",
+    "json": "dict",
+    "binary": "bytes",
+    "varbinary": "bytes",
+    "blob": "bytes",
+    "tinyblob": "bytes",
+    "mediumblob": "bytes",
+    "longblob": "bytes"
+}
+
+MYSQL_TO_TORTOISE_TYPE = {
+    # 数值类型
+    "tinyint": "BooleanField",  # 通常用于布尔值
+    "smallint": "IntField",
+    "mediumint": "IntField",
+    "int": "IntField",
+    "integer": "IntField",
+    "bigint": "BigIntField",
+    "decimal": "DecimalField",
+    "numeric": "DecimalField",
+    "float": "FloatField",
+    "double": "FloatField",
+    "real": "FloatField",
+
+    # 字符串类型
+    "char": "CharField",
+    "varchar": "CharField",
+    "tinytext": "TextField",
+    "text": "TextField",
+    "mediumtext": "TextField",
+    "longtext": "TextField",
+
+    # 日期和时间
+    "date": "DateField",
+    "datetime": "DatetimeField",
+    "timestamp": "DatetimeField",
+    "time": "TimeField",
+    "year": "IntField",
+
+    # 二进制数据
+    "binary": "BinaryField",
+    "varbinary": "BinaryField",
+    "blob": "BinaryField",
+    "tinyblob": "BinaryField",
+    "mediumblob": "BinaryField",
+    "longblob": "BinaryField",
+
+    # JSON
+    "json": "JSONField",
+}