学校订餐菜单生成器：Django+DRF 后端与 React 前端，支持 A/B 双套营养周菜单生成、部分自选、拼音搜索、营养校准、Excel 导出

2026-08-06 14:09:27 +08:00
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+from django.db import models
+
+
+class Dish(models.Model):
+    TYPE_CHOICES = [
+        ('meat', '荤菜'),
+        ('veg', '素菜'),
+        ('soup', '汤'),
+        ('staple', '主食'),
+    ]
+    CUISINE_CHOICES = [
+        ('家常菜', '家常菜'),
+        ('本帮菜', '本帮菜'),
+        ('江浙菜', '江浙菜'),
+        ('川菜', '川菜'),
+        ('粤菜', '粤菜'),
+        ('鲁菜', '鲁菜'),
+        ('湘菜', '湘菜'),
+        ('西北菜', '西北菜'),
+        ('面点小吃', '面点小吃'),
+    ]
+
+    name = models.CharField('菜名', max_length=100, unique=True)
+    dish_type = models.CharField('类型', max_length=10, choices=TYPE_CHOICES)
+    cuisine = models.CharField('菜系', max_length=20, choices=CUISINE_CHOICES, blank=True, default='家常菜')
+    ingredient_detail = models.CharField('配料明细', max_length=200, blank=True, help_text='例如：牛心菜85g五花肉片15g')
+    protein = models.DecimalField('蛋白质(g)', max_digits=6, decimal_places=1, default=0)
+    fat = models.DecimalField('脂肪(g)', max_digits=6, decimal_places=1, default=0)
+    calorie = models.IntegerField('热量(kcal)', default=0)
+    description = models.CharField('备注', max_length=200, blank=True)
+    is_active = models.BooleanField('启用', default=True)
+    created_at = models.DateTimeField('创建时间', auto_now_add=True)
+
+    class Meta:
+        ordering = ['dish_type', 'id']
+        verbose_name = '菜品'
+        verbose_name_plural = '菜品'
+
+    def __str__(self):
+        return f'{self.get_dish_type_display()}: {self.name}'