sync from local backup

api/models.py

@@ -0,0 +1,42 @@
+from django.conf import settings
+from django.db import models
+
+
+class TranslateUsage(models.Model):
+    TRANSLATE_TYPE_CHOICES = [
+        ('text', '文本翻译'),
+        ('detect', '语种识别'),
+        ('image', '图片翻译'),
+        ('audio', '语音翻译'),
+    ]
+
+    user = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+        related_name='translate_usages',
+        verbose_name='用户'
+    )
+    translate_type = models.CharField(
+        max_length=10,
+        choices=TRANSLATE_TYPE_CHOICES,
+        verbose_name='翻译类型'
+    )
+    from_lang = models.CharField(max_length=20, blank=True, default='', verbose_name='源语言')
+    to_lang = models.CharField(max_length=20, blank=True, default='', verbose_name='目标语言')
+    text_length = models.IntegerField(default=0, verbose_name='文本长度')
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
+    ip_address = models.GenericIPAddressField(null=True, blank=True, verbose_name='IP地址')
+
+    class Meta:
+        verbose_name = '翻译使用记录'
+        verbose_name_plural = '翻译使用记录'
+        ordering = ['-created_at']
+        indexes = [
+            models.Index(fields=['translate_type'], name='idx_translate_type'),
+            models.Index(fields=['created_at'], name='idx_created_at'),
+        ]
+
+    def __str__(self):
+        return f"{self.get_translate_type_display()} - {self.created_at}"