168 lines
6.8 KiB
Python
168 lines
6.8 KiB
Python
from django.db import models
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from django.utils import timezone
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from datetime import timedelta
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from django.contrib.auth.models import AbstractBaseUser, BaseUserManager, PermissionsMixin
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import uuid
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class UserManager(BaseUserManager):
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def create_user(self, email, password=None, **extra_fields):
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if not email:
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raise ValueError('邮箱地址不能为空')
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email = self.normalize_email(email)
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user = self.model(email=email, **extra_fields)
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if password:
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user.set_password(password)
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user.save(using=self._db)
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return user
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def create_superuser(self, email, password=None, **extra_fields):
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extra_fields.setdefault('is_staff', True)
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extra_fields.setdefault('is_superuser', True)
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extra_fields.setdefault('role', 'admin')
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if extra_fields.get('is_staff') is not True:
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raise ValueError('超级用户必须设置is_staff=True')
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if extra_fields.get('is_superuser') is not True:
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raise ValueError('超级用户必须设置is_superuser=True')
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return self.create_user(email, password, **extra_fields)
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class User(AbstractBaseUser, PermissionsMixin):
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"""用户模型，用于登录和账户管理"""
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ROLE_CHOICES = (
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('user', '普通用户'),
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('annotator', '标注员'),
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('admin', '管理员'),
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)
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email = models.EmailField(max_length=255, unique=True, verbose_name="电子邮箱")
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password = models.CharField(max_length=255, verbose_name="密码")
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username = models.CharField(max_length=255, unique=True, null=True, blank=True, verbose_name="用户名")
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company = models.CharField(max_length=255, blank=True, null=True, verbose_name="公司名称")
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name = models.CharField(max_length=255, blank=True, null=True, verbose_name="用户姓名")
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full_name = models.CharField(max_length=255, null=True, blank=True)
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role = models.CharField(max_length=50, choices=ROLE_CHOICES, default='annotator')
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profile_image = models.CharField(max_length=255, null=True, blank=True)
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is_first_login = models.BooleanField(default=True, verbose_name="是否首次登录")
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last_login = models.DateTimeField(blank=True, null=True, verbose_name="最近登录时间")
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is_active = models.BooleanField(default=True)
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is_staff = models.BooleanField(default=False)
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is_superuser = models.BooleanField(default=False, verbose_name="超级用户状态")
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# 时间戳
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
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objects = UserManager()
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USERNAME_FIELD = 'email'
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EMAIL_FIELD = 'email'
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REQUIRED_FIELDS = []
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class Meta:
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verbose_name = "用户"
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verbose_name_plural = verbose_name
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db_table = "users"
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indexes = [
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models.Index(fields=['username']),
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models.Index(fields=['email']),
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]
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def __str__(self):
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return self.email
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@property
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def is_authenticated(self):
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return True
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def has_perm(self, perm, obj=None):
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"""用户是否有特定权限"""
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return self.is_superuser
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def has_module_perms(self, app_label):
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"""用户是否有访问特定app的权限"""
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return self.is_superuser
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class UserToken(models.Model):
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user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='tokens')
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token = models.CharField(max_length=40, unique=True)
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created_at = models.DateTimeField(auto_now_add=True)
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expired_at = models.DateTimeField()
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last_accessed = models.DateTimeField(default=timezone.now)
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ip_address = models.CharField(max_length=100, null=True, blank=True)
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user_agent = models.CharField(max_length=255, null=True, blank=True)
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def save(self, *args, **kwargs):
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if not self.expired_at:
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# 设置token有效期为30天
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self.expired_at = timezone.now() + timedelta(days=30)
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super().save(*args, **kwargs)
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def is_expired(self):
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return timezone.now() > self.expired_at
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class Meta:
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db_table = 'user_token'
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indexes = [
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models.Index(fields=['token']),
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models.Index(fields=['user']),
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]
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class UserActivityLog(models.Model):
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id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4, editable=False)
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user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='activity_logs')
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action_type = models.CharField(max_length=50)
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target_type = models.CharField(max_length=50, blank=True, null=True)
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target_id = models.CharField(max_length=36, blank=True, null=True)
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details = models.TextField(blank=True, null=True)
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ip_address = models.CharField(max_length=45, blank=True, null=True)
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user_agent = models.TextField(blank=True, null=True)
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created_at = models.DateTimeField(default=timezone.now)
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class Meta:
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verbose_name = '用户活动日志'
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verbose_name_plural = '用户活动日志'
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class AnnotationStats(models.Model):
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id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4, editable=False)
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user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='annotation_stats')
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date = models.DateField()
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total_annotations = models.IntegerField(default=0)
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positive_annotations = models.IntegerField(default=0)
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negative_annotations = models.IntegerField(default=0)
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conversations_count = models.IntegerField(default=0)
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messages_count = models.IntegerField(default=0)
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created_at = models.DateTimeField(default=timezone.now)
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updated_at = models.DateTimeField(default=timezone.now)
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class Meta:
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verbose_name = '标注统计'
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verbose_name_plural = '标注统计'
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unique_together = ('user', 'date')
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class AnnotationQuality(models.Model):
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REVIEW_STATUS_CHOICES = (
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('pending', '待审核'),
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('approved', '已通过'),
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('rejected', '已拒绝'),
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)
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id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4, editable=False)
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user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='annotation_quality')
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message_id = models.CharField(max_length=36)
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quality_score = models.FloatField(default=0.0)
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consistency_score = models.FloatField(default=0.0)
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review_status = models.CharField(max_length=20, choices=REVIEW_STATUS_CHOICES, default='pending')
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reviewer = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, related_name='reviews')
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review_notes = models.TextField(blank=True, null=True)
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created_at = models.DateTimeField(default=timezone.now)
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reviewed_at = models.DateTimeField(null=True, blank=True)
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class Meta:
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verbose_name = '标注质量'
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verbose_name_plural = '标注质量' |