feat(projects): 新增Django综合案例示例代码及素材

projects/web-django/todolist/popup/models.py

@@ -0,0 +1,47 @@
+from django.db import models
+
+
+class Task(models.Model):
+    """the task record in todolist"""
+
+    priority_choices = (
+        (0, "一般"),
+        (1, "优先"),
+        (3, "紧急"),
+    )
+
+    is_done_choices = (
+        (False, "未完成"),
+        (True, "已完成"),
+    )
+
+    name = models.CharField(max_length=100, verbose_name="任务名称")
+    priority = models.IntegerField(
+        choices=priority_choices, default=0, verbose_name="任务优先级"
+    )
+    description = models.TextField(
+        max_length=500, verbose_name="任务描述", blank=True, null=True
+    )
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
+    updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
+    is_done = models.BooleanField(
+        default=False, verbose_name="是否完成", choices=is_done_choices
+    )
+    group = models.ForeignKey(
+        "Group", on_delete=models.DO_NOTHING, default=0, verbose_name="所属分类"
+    )
+
+    def __repr__(self):
+        return f"<Task {self.name}>"
+
+
+class Group(models.Model):
+    name = models.CharField(
+        max_length=100,
+        default="收集箱",
+        unique=True,
+        verbose_name="分类名称",
+    )
+
+    def __repr__(self):
+        return f"<Group '{self.name}'>"