sync from local backup

2026-08-05 23:59:15 +08:00
commit d48ec1747c
358 changed files with 34384 additions and 0 deletions
@@ -0,0 +1,98 @@
+from django.db import models
+from django.conf import settings
+
+
+MSG_TYPE_CHOICES = [
+    ('reply', '回复'),
+    ('at_me', '@我'),
+    ('like', '点赞'),
+]
+
+TARGET_TYPE_CHOICES = [
+    ('comment', '评论'),
+    ('article', '文章'),
+]
+
+SYSTEM_CATEGORY_CHOICES = [
+    ('system', '系统通知'),
+    ('activity', '活动通知'),
+    ('security', '安全提醒'),
+    ('update', '功能更新'),
+]
+
+
+class Message(models.Model):
+    recipient = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        related_name='messages',
+        verbose_name='接收者'
+    )
+    sender = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.SET_NULL,
+        related_name='sent_messages',
+        verbose_name='发送者',
+        null=True,
+        blank=True
+    )
+    msg_type = models.CharField(max_length=20, choices=MSG_TYPE_CHOICES, verbose_name='消息类型')
+    title = models.CharField(max_length=200, verbose_name='标题')
+    content = models.TextField(verbose_name='内容')
+    extra_info = models.CharField(max_length=500, blank=True, default='', verbose_name='附加信息')
+    target_link = models.CharField(max_length=500, blank=True, default='', verbose_name='跳转链接')
+    target_type = models.CharField(max_length=20, blank=True, default='', choices=TARGET_TYPE_CHOICES, verbose_name='目标类型')
+    target_id = models.PositiveIntegerField(null=True, blank=True, verbose_name='目标ID')
+    is_read = models.BooleanField(default=False, verbose_name='是否已读')
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
+
+    class Meta:
+        verbose_name = '消息'
+        verbose_name_plural = '消息'
+        ordering = ['-created_at']
+
+    def __str__(self):
+        return f'{self.get_msg_type_display()} - {self.title}'
+
+
+class SystemMessage(models.Model):
+    title = models.CharField(max_length=200, verbose_name='标题')
+    content = models.TextField(verbose_name='摘要')
+    detail = models.TextField(verbose_name='详情正文')
+    category = models.CharField(max_length=20, choices=SYSTEM_CATEGORY_CHOICES, verbose_name='分类')
+    icon_name = models.CharField(max_length=50, blank=True, default='', verbose_name='图标名称')
+    icon_color = models.CharField(max_length=20, blank=True, default='#1890ff', verbose_name='图标颜色')
+    is_global = models.BooleanField(default=True, verbose_name='是否全局广播')
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
+
+    class Meta:
+        verbose_name = '系统消息'
+        verbose_name_plural = '系统消息'
+        ordering = ['-created_at']
+
+    def __str__(self):
+        return self.title
+
+
+class SystemMessageRead(models.Model):
+    user = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        related_name='system_message_reads',
+        verbose_name='用户'
+    )
+    system_message = models.ForeignKey(
+        SystemMessage,
+        on_delete=models.CASCADE,
+        related_name='read_records',
+        verbose_name='系统消息'
+    )
+    read_at = models.DateTimeField(auto_now_add=True, verbose_name='阅读时间')
+
+    class Meta:
+        verbose_name = '系统消息已读'
+        verbose_name_plural = '系统消息已读'
+        unique_together = ['user', 'system_message']
+
+    def __str__(self):
+        return f'{self.user} read {self.system_message}'