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dpb/backend/templates/python/model.py.jinja2
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34047007@qq.com b95053c52c init: 初始化 dpb 桃育种系统代码库
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2026-08-06 00:17:49 +08:00

53 lines
3.1 KiB
Django/Jinja

# -*- coding: utf-8 -*-
{% for model_import in model_import_list %}
{{ model_import }}
{% endfor %}
from sqlalchemy.orm import Mapped, mapped_column
from app.core.base_model import ModelMixin, UserMixin
{% if table.sub and not is_sub_entity %}
from ..{{ sub_module_name }}.model import {{ sub_model_class_name }}
{% endif %}
class {{ class_name }}Model(ModelMixin, UserMixin):
"""
{{ function_name }}
"""
__tablename__: str = '{{ table_name }}'
__table_args__: dict[str, str] = {'comment': '{{ function_name }}'}
{% if not is_sub_entity %}
{% for column in columns %}
{% if column.column_name not in ['id', 'uuid', 'tenant_id', 'created_time', 'updated_time', 'created_id', 'updated_id', 'is_deleted', 'deleted_time', 'deleted_id'] %}
{% set sqlalchemy_type = column|get_sqlalchemy_type %}
{% if not column.is_nullable %}
{{ column.column_name }}: Mapped[{{ column.python_type }}] = mapped_column({{ sqlalchemy_type }}, {% if column.is_pk %}primary_key=True, {% endif %}{% if column.is_increment %}autoincrement=True, {% endif %}nullable=False, comment='{{ column.column_comment }}')
{% else %}
{{ column.column_name }}: Mapped[{{ column.python_type }} | None] = mapped_column({{ sqlalchemy_type }}, {% if column.is_pk %}primary_key=True, {% endif %}{% if column.is_increment %}autoincrement=True, {% endif %}nullable=True, comment='{{ column.column_comment }}')
{% endif %}
{% endif %}
{% endfor %}
{% if table.sub %}
{{ sub_rel_list_name }} = relationship('{{ sub_model_class_name }}', back_populates='{{ parent_rel_name }}')
{% endif %}
{% else %}
{% for column in columns %}
{% if column.column_name not in ['id', 'uuid', 'tenant_id', 'created_time', 'updated_time', 'created_id', 'updated_id', 'is_deleted', 'deleted_time', 'deleted_id'] %}
{% set sqlalchemy_type = column|get_sqlalchemy_type %}
{% if column.column_name == sub_table_fk_name %}
{{ column.column_name }}: Mapped[{{ column.python_type }} | None] = mapped_column({{ sqlalchemy_type }}, ForeignKey('{{ parent_table_name }}.{{ parent_pk_column_name }}', ondelete='CASCADE'), {% if column.is_pk %}primary_key=True, {% endif %}{% if column.is_increment %}autoincrement=True, {% endif %}{% if (not column.is_nullable) or column.is_pk %}nullable=False{% else %}nullable=True{% endif %}, comment='{{ column.column_comment }}')
{% else %}
{% if not column.is_nullable %}
{{ column.column_name }}: Mapped[{{ column.python_type }}] = mapped_column({{ sqlalchemy_type }}, {% if column.is_pk %}primary_key=True, {% endif %}{% if column.is_increment %}autoincrement=True, {% endif %}nullable=False, comment='{{ column.column_comment }}')
{% else %}
{{ column.column_name }}: Mapped[{{ column.python_type }} | None] = mapped_column({{ sqlalchemy_type }}, {% if column.is_pk %}primary_key=True, {% endif %}{% if column.is_increment %}autoincrement=True, {% endif %}nullable=True, comment='{{ column.column_comment }}')
{% endif %}
{% endif %}
{% endif %}
{% endfor %}
{{ parent_rel_name }} = relationship('{{ parent_model_class_name }}', back_populates='{{ parent_list_rel_name }}')
{% endif %}