78 lines
3.1 KiB
Python
78 lines
3.1 KiB
Python
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from django.db import models
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class DishCategory(models.Model):
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"""菜品分类"""
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name = models.CharField(max_length=50, unique=True, verbose_name="分类名称")
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icon = models.CharField(max_length=50, blank=True, verbose_name="图标类名")
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order = models.IntegerField(default=0, verbose_name="排序")
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class Meta:
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verbose_name = "菜品分类"
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verbose_name_plural = "菜品分类"
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ordering = ['order', 'id']
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def __str__(self):
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return self.name
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class Dish(models.Model):
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"""菜品"""
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name = models.CharField(max_length=100, verbose_name="菜品名称")
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category = models.ForeignKey(DishCategory, on_delete=models.SET_NULL, null=True, blank=True, related_name='dishes', verbose_name="分类")
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cover_image = models.CharField(max_length=500, blank=True, null=True, verbose_name="封面图URL")
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description = models.TextField(blank=True, verbose_name="做法描述(Markdown格式)")
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ingredients = models.JSONField(default=list, verbose_name="材料清单")
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view_count = models.IntegerField(default=0, verbose_name="浏览次数")
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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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class Meta:
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verbose_name = "菜品"
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verbose_name_plural = "菜品"
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ordering = ['-created_at']
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def __str__(self):
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return self.name
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class Order(models.Model):
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"""订单"""
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STATUS_CHOICES = [
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('in_progress', '进行中'),
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('completed', '已完成'),
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]
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name = models.CharField(max_length=100, verbose_name="订单名称")
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dishes = models.ManyToManyField(Dish, related_name='orders', verbose_name="菜品")
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='in_progress', verbose_name="状态")
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party_date = models.DateTimeField(null=True, blank=True, verbose_name="聚会时间")
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participants = models.JSONField(default=list, verbose_name="参与人员")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
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completed_at = models.DateTimeField(null=True, blank=True, verbose_name="完成时间")
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note = models.TextField(blank=True, verbose_name="备注")
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images = models.JSONField(default=list, verbose_name="聚会照片")
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class Meta:
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verbose_name = "订单"
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verbose_name_plural = "订单"
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ordering = ['-created_at']
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def __str__(self):
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return self.name
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def get_ingredients_summary(self):
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"""汇总所有菜品需要的材料"""
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summary = {}
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for dish in self.dishes.all():
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for ing in dish.ingredients:
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name = ing.get('name', '').strip()
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amount = ing.get('amount', '').strip()
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if name:
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if name in summary:
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if amount:
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summary[name] += f" + {amount}"
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else:
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summary[name] = amount
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return [{'name': k, 'amount': v} for k, v in summary.items()]
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