【悟凡】真正意义上的净土重生：只保留核心逻辑

backend/meetings/models.py

@@ -0,0 +1,126 @@
+from django.db import models
+from django.contrib.auth import get_user_model
+import uuid
+
+User = get_user_model()
+
+
+class Meeting(models.Model):
+    """会议室模型"""
+    STATUS_CHOICES = [
+        ('pending', '待开始'),
+        ('active', '进行中'),
+        ('ended', '已结束'),
+    ]
+    
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    topic = models.CharField(max_length=200, verbose_name='会议主题')
+    host = models.ForeignKey(User, on_delete=models.CASCADE, related_name='hosted_meetings')
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending')
+    invite_code = models.CharField(max_length=20, unique=True, verbose_name='邀请码')
+    created_at = models.DateTimeField(auto_now_add=True)
+    started_at = models.DateTimeField(null=True, blank=True)
+    ended_at = models.DateTimeField(null=True, blank=True)
+    
+    class Meta:
+        db_table = 'meetings'
+        verbose_name = '会议室'
+        verbose_name_plural = '会议室'
+        ordering = ['-created_at']
+    
+    def __str__(self):
+        return f"{self.topic} ({self.host.username})"
+    
+    def save(self, *args, **kwargs):
+        if not self.invite_code:
+            self.invite_code = uuid.uuid4().hex[:8].upper()
+        super().save(*args, **kwargs)
+
+
+class Participant(models.Model):
+    """参会者模型"""
+    AGENT_TYPE_CHOICES = [
+        ('human', '人类'),
+        ('openclaw', 'OpenClaw Agent'),
+        ('other', '其他 AI'),
+    ]
+    
+    meeting = models.ForeignKey(Meeting, on_delete=models.CASCADE, related_name='participants')
+    user = models.ForeignKey(User, null=True, blank=True, on_delete=models.CASCADE)
+    
+    # Agent 信息
+    agent_type = models.CharField(max_length=20, choices=AGENT_TYPE_CHOICES)
+    agent_id = models.CharField(max_length=100, null=True, blank=True)
+    agent_name = models.CharField(max_length=100, verbose_name='Agent 名称')
+    agent_emoji = models.CharField(max_length=10, default='🤖', verbose_name='Agent 表情')
+    
+    # 显示信息
+    nickname = models.CharField(max_length=100, verbose_name='昵称')
+    is_host = models.BooleanField(default=False)
+    joined_at = models.DateTimeField(auto_now_add=True)
+    left_at = models.DateTimeField(null=True, blank=True)
+    
+    # API 认证（Agent 用）
+    api_key = models.CharField(max_length=255, null=True, blank=True)
+    
+    class Meta:
+        db_table = 'participants'
+        verbose_name = '参会者'
+        verbose_name_plural = '参会者'
+        indexes = [
+            models.Index(fields=['meeting', 'agent_id']),
+            models.Index(fields=['agent_type', 'meeting']),
+        ]
+    
+    def __str__(self):
+        return f"{self.agent_emoji} {self.nickname}"
+    
+    def save(self, *args, **kwargs):
+        if not self.api_key and self.agent_type != 'human':
+            self.api_key = uuid.uuid4().hex
+        super().save(*args, **kwargs)
+
+
+class Message(models.Model):
+    """消息模型"""
+    meeting = models.ForeignKey(Meeting, on_delete=models.CASCADE, related_name='messages')
+    sender = models.ForeignKey(Participant, on_delete=models.CASCADE, related_name='sent_messages')
+    content = models.TextField()
+    created_at = models.DateTimeField(auto_now_add=True)
+    
+    # 信箱机制
+    is_broadcast = models.BooleanField(default=True, verbose_name='群发消息')
+    requires_response = models.BooleanField(default=False, verbose_name='需要回复')
+    in_reply_to = models.ForeignKey('self', null=True, blank=True, on_delete=models.SET_NULL, related_name='replies')
+    
+    # 读取状态
+    read_by = models.ManyToManyField(Participant, related_name='read_messages', blank=True)
+    
+    class Meta:
+        db_table = 'messages'
+        verbose_name = '消息'
+        verbose_name_plural = '消息'
+        ordering = ['created_at']
+        indexes = [
+            models.Index(fields=['meeting', 'created_at']),
+            models.Index(fields=['is_broadcast', 'created_at']),
+        ]
+    
+    def __str__(self):
+        return f"{self.sender.nickname}: {self.content[:50]}"
+
+
+class MeetingMinutes(models.Model):
+    """会议纪要模型"""
+    meeting = models.OneToOneField(Meeting, on_delete=models.CASCADE, related_name='minutes')
+    content = models.TextField()
+    generated_at = models.DateTimeField(auto_now_add=True)
+    exported_at = models.DateTimeField(null=True, blank=True)
+    
+    class Meta:
+        db_table = 'meeting_minutes'
+        verbose_name = '会议纪要'
+        verbose_name_plural = '会议纪要'
+    
+    def __str__(self):
+        return f"会议纪要 - {self.meeting.topic}"