119 lines
3.9 KiB
Python
119 lines
3.9 KiB
Python
from django.db import models
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from apps.fields.models import Field
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class Crop(models.Model):
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name = models.CharField(max_length=100, unique=True, verbose_name="作物名")
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base_temp = models.FloatField(default=0.0, verbose_name="有効積算温度 基準温度(℃)")
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seed_inventory_kg = models.DecimalField(
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max_digits=10,
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decimal_places=3,
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default=0,
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verbose_name="種もみ在庫(kg)",
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)
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class Meta:
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verbose_name = "作物マスタ"
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verbose_name_plural = "作物マスタ"
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def __str__(self):
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return self.name
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class Variety(models.Model):
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crop = models.ForeignKey(Crop, on_delete=models.CASCADE, related_name='varieties', verbose_name="作物")
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name = models.CharField(max_length=100, verbose_name="品種名")
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default_seedling_boxes_per_tan = models.DecimalField(
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max_digits=6,
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decimal_places=2,
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default=0,
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verbose_name="反当苗箱枚数デフォルト",
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)
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class Meta:
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verbose_name = "品種マスタ"
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verbose_name_plural = "品種マスタ"
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unique_together = [['crop', 'name']]
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def __str__(self):
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return f"{self.crop.name} - {self.name}"
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class Plan(models.Model):
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field = models.ForeignKey(Field, on_delete=models.CASCADE, related_name='plans', verbose_name="圃場")
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year = models.IntegerField(verbose_name="作付年度")
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crop = models.ForeignKey(Crop, on_delete=models.CASCADE, related_name='plans', verbose_name="作物")
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variety = models.ForeignKey(Variety, on_delete=models.SET_NULL, related_name='plans', verbose_name="品種", blank=True, null=True)
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notes = models.TextField(blank=True, null=True, verbose_name="備考")
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class Meta:
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verbose_name = "作付け計画"
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verbose_name_plural = "作付け計画"
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unique_together = [['field', 'year']]
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ordering = ['-year', 'field']
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def __str__(self):
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return f"{self.field.name} - {self.year} - {self.crop.name}"
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class RiceTransplantPlan(models.Model):
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name = models.CharField(max_length=200, verbose_name='計画名')
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year = models.IntegerField(verbose_name='年度')
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variety = models.ForeignKey(
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Variety,
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on_delete=models.PROTECT,
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related_name='rice_transplant_plans',
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verbose_name='品種',
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)
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default_seed_grams_per_box = models.DecimalField(
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max_digits=8,
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decimal_places=2,
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default=0,
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verbose_name='苗箱1枚あたり種もみ(g)デフォルト',
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)
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notes = models.TextField(blank=True, default='', verbose_name='備考')
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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class Meta:
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verbose_name = '田植え計画'
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verbose_name_plural = '田植え計画'
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ordering = ['-year', 'variety']
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def __str__(self):
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return f'{self.year} {self.name}'
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class RiceTransplantEntry(models.Model):
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plan = models.ForeignKey(
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RiceTransplantPlan,
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on_delete=models.CASCADE,
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related_name='entries',
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verbose_name='田植え計画',
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)
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field = models.ForeignKey(
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Field,
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on_delete=models.CASCADE,
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related_name='rice_transplant_entries',
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verbose_name='圃場',
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)
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seedling_boxes_per_tan = models.DecimalField(
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max_digits=6,
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decimal_places=2,
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verbose_name='反当苗箱枚数',
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)
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seed_grams_per_box = models.DecimalField(
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max_digits=8,
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decimal_places=2,
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verbose_name='苗箱1枚あたり種もみ(g)',
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)
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class Meta:
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verbose_name = '田植え計画エントリ'
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verbose_name_plural = '田植え計画エントリ'
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unique_together = [['plan', 'field']]
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ordering = ['field__display_order', 'field__id']
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def __str__(self):
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return f'{self.plan} / {self.field} / {self.seedling_boxes_per_tan}枚/反'
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