feat: 添加代码生成功能

templates/python/model.py.jinja

@@ -0,0 +1,44 @@
+# _*_ coding : UTF-8 _*_
+# @Time : {{ current_time }}
+# @UpdateTime : {{ current_time }}
+# @Author : {{ author }}
+# @File : {{ table_name }}.py
+# @Comment : 本程序用于{{ table_comment }}模型
+
+from tortoise import fields
+
+from models.common import BaseModel
+
+
+class {{ class_name }}(BaseModel):
+    """
+    {{ table_comment }}模型
+    """
+    {% for column in columns %}
+    {%- set params = [] %}
+    {%- if column.max_length is not none %}{% set params = params + ["max_length=" ~ column.max_length] %}{% endif %}
+    {%- if column.is_nullable %}{% set params = params + ["null=True"] %}{% endif %}
+    {%- if column.is_unique %}{% set params = params + ["unique=True"] %}{% endif %}
+    {%- if column.default is not none %}{% set params = params + ["default=" ~ column.default] %}{% endif %}
+    {%- if column.column_comment %}{% set params = params + ['description="' ~ column.column_comment ~ '"'] %}{% endif %}
+    {%- if column.column_name %}{% set params = params + ['source_field="' ~ column.column_name ~ '"'] %}{% endif %}
+
+    {{ column.python_name }} = fields.{{ column.field_type }}({{ params | join(", ") }})
+    """
+    {{ column.column_comment }}。
+    {%- if column.max_length is not none %}
+    - 最大长度为 {{ column.max_length }} 个字符
+    {%- endif %}
+    - 映射到数据库字段 {{ column.column_name }}
+    {%- if column.is_nullable %}
+    - 可为空
+    {%- endif %}
+    {%- if column.default is not none %}
+    - 默认值：{{ column.default }}
+    {%- endif %}
+    """
+    {% endfor %}
+
+    class Meta:
+        table = "{{ table_name }}"
+        table_description = "{{ table_comment }}"