forked from iti-framework/iTi-Flask
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109 lines
3.3 KiB
Python
109 lines
3.3 KiB
Python
from iti.applications.extensions import db
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from iti.applications.common.crud import BaseModelMixin
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from iti.applications.common.utils import BaseSchema
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from apiflask.fields import String, Integer
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class SysUserAttribute(BaseModelMixin):
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"""
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用户扩展属性表 (Key-Value 列存储模式)
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"""
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__tablename__ = "sys_user_attribute"
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user_id = db.Column(
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db.String(36),
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db.ForeignKey("sys_user.id", ondelete="CASCADE"),
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nullable=False,
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index=True,
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comment="用户ID",
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)
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attr_group = db.Column(
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db.String(64), nullable=False, index=True, comment="属性分组(如: erp, custom)"
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)
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attr_key = db.Column(db.String(128), nullable=False, comment="属性键")
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attr_value = db.Column(db.Text, nullable=True, comment="属性值")
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attr_type = db.Column(
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db.String(32),
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nullable=False,
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default="string",
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comment="值类型(string/int/float/bool/json/encrypted)",
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)
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description = db.Column(db.String(255), nullable=True, comment="属性描述")
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sort = db.Column(db.Integer, nullable=False, default=0, comment="排序")
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# 关系
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user = db.relationship("User", back_populates="user_attributes")
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# 联合唯一索引：一个用户的同一分组下不能有重复的键
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__table_args__ = (
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db.Index("idx_user_group_key", "user_id", "attr_group", "attr_key"),
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db.UniqueConstraint(
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"user_id", "attr_group", "attr_key", name="uk_user_group_key"
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),
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)
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def get_typed_value(self):
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"""
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根据 attr_type 返回类型化的值
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"""
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if self.attr_value is None:
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return None
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if self.attr_type == "int":
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try:
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return int(self.attr_value)
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except (ValueError, TypeError):
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return None
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elif self.attr_type == "float":
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try:
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return float(self.attr_value)
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except (ValueError, TypeError):
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return None
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elif self.attr_type == "bool":
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return self.attr_value.lower() in ("true", "1", "yes", "on")
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elif self.attr_type == "json":
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import json
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try:
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return json.loads(self.attr_value)
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except (ValueError, TypeError):
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return None
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elif self.attr_type == "encrypted":
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# 加密字段，返回时不解密（需要时在业务层处理）
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return "******"
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else: # string
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return self.attr_value
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def set_typed_value(self, value):
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"""
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根据 attr_type 设置类型化的值
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"""
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if value is None:
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self.attr_value = None
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return
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if self.attr_type == "json":
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import json
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self.attr_value = json.dumps(value, ensure_ascii=False)
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elif self.attr_type == "bool":
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self.attr_value = "true" if value else "false"
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else:
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self.attr_value = str(value)
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class SysUserAttributeSchema(BaseSchema):
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"""
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用户扩展属性 Schema
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"""
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id = String()
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user_id = String(data_key="userId")
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attr_group = String(data_key="attrGroup")
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attr_key = String(data_key="attrKey")
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attr_value = String(data_key="attrValue")
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attr_type = String(data_key="attrType")
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description = String()
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sort = Integer()
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