ishenwei
c57462f6d1
- 10 models: Complex, ComplexAlias, ComplexBusinessArea, ComplexSchool, ComplexMetroStation, Building, RoomUnit, ComplexPhoto, ComplexAttachment, ComplexPriceTrend - RunSQL migration: pg_trgm extension, gin_trgm_ops indexes, tsvector triggers for complex search_vector (from name/alias/address) - Optimistic locking via version field on Complex - 4 lock flags (lock_building/room/info/standard_room) per spec - Adds ComplexPropertyUsageType + ComplexBuildingStructure enums - manage.py check passes Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
458 lines
15 KiB
Python
458 lines
15 KiB
Python
from django.contrib.postgres.fields import ArrayField
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from django.contrib.postgres.indexes import GinIndex
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from django.contrib.postgres.search import SearchVectorField
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from django.db import models
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from core.enums import (
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ComplexBuildingStructure,
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ComplexBuildingType,
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ComplexElectricityType,
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ComplexPhotoCategory,
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ComplexPropertyUsageType,
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ComplexWaterType,
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SchoolZoneType,
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)
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from core.models.base import SoftDeleteModel, TimeStampedModel, UUIDPrimaryKeyModel
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class Complex(SoftDeleteModel):
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name = models.CharField(max_length=200, help_text="标准楼盘名称，不可在编辑页直接修改")
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district = models.ForeignKey(
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"region.District",
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null=True,
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blank=True,
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on_delete=models.SET_NULL,
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related_name="complexes",
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)
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address = models.CharField(max_length=500, blank=True, default="")
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address_summary = models.CharField(max_length=100, blank=True, default="")
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latitude = models.DecimalField(max_digits=10, decimal_places=7, null=True, blank=True)
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longitude = models.DecimalField(max_digits=10, decimal_places=7, null=True, blank=True)
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property_usage_types = ArrayField(
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models.CharField(max_length=30, choices=ComplexPropertyUsageType.choices),
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default=list,
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blank=True,
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)
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building_structure = models.CharField(
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max_length=30,
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blank=True,
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default="",
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choices=ComplexBuildingStructure.choices,
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)
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building_type = models.CharField(
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max_length=20,
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blank=True,
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default="",
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choices=ComplexBuildingType.choices,
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)
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land_use_years = models.CharField(max_length=30, blank=True, default="")
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built_year = models.SmallIntegerField(null=True, blank=True)
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built_years = ArrayField(
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models.SmallIntegerField(),
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default=list,
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blank=True,
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)
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ownership_category = ArrayField(
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models.CharField(max_length=30),
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default=list,
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blank=True,
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)
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total_units = models.IntegerField(null=True, blank=True)
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total_households = models.IntegerField(null=True, blank=True)
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total_floor_area = models.DecimalField(max_digits=12, decimal_places=2, null=True, blank=True)
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plot_area = models.DecimalField(max_digits=12, decimal_places=2, null=True, blank=True)
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plot_ratio = models.DecimalField(max_digits=5, decimal_places=2, null=True, blank=True)
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green_rate = models.DecimalField(max_digits=5, decimal_places=2, null=True, blank=True)
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developer = models.CharField(max_length=200, blank=True, default="")
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property_company = models.CharField(max_length=200, blank=True, default="")
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property_fee = models.DecimalField(max_digits=8, decimal_places=2, null=True, blank=True)
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property_phone = models.CharField(max_length=30, blank=True, default="")
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parking_total = models.IntegerField(null=True, blank=True)
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parking_underground = models.IntegerField(null=True, blank=True)
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parking_ratio = models.CharField(max_length=20, blank=True, default="")
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water_type = models.CharField(
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max_length=10,
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blank=True,
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default="",
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choices=ComplexWaterType.choices,
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)
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electricity_type = models.CharField(
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max_length=10,
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blank=True,
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default="",
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choices=ComplexElectricityType.choices,
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)
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has_central_heating = models.BooleanField(null=True, blank=True)
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has_gas = models.BooleanField(null=True, blank=True)
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remarks = models.TextField(blank=True, default="")
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lock_building = models.BooleanField(default=False)
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lock_room = models.BooleanField(default=False)
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lock_info = models.BooleanField(default=False)
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lock_standard_room = models.BooleanField(default=False)
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search_vector = SearchVectorField(null=True, blank=True)
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is_active = models.BooleanField(default=True)
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created_by = models.ForeignKey(
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"org.Staff",
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null=True,
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blank=True,
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on_delete=models.SET_NULL,
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related_name="created_complexes",
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)
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updated_by = models.ForeignKey(
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"org.Staff",
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null=True,
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blank=True,
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on_delete=models.SET_NULL,
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related_name="updated_complexes",
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)
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version = models.IntegerField(default=1, help_text="乐观锁版本号；UPDATE 时 +1")
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business_areas = models.ManyToManyField(
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"region.BusinessArea",
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through="fonrey_complex.ComplexBusinessArea",
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related_name="complexes",
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)
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schools = models.ManyToManyField(
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"region.School",
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through="fonrey_complex.ComplexSchool",
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related_name="complexes",
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)
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metro_stations = models.ManyToManyField(
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"region.MetroStation",
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through="fonrey_complex.ComplexMetroStation",
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related_name="complexes",
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)
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class Meta:
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db_table = "complexes"
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indexes = [
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models.Index(
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fields=["district"],
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name="idx_complexes_district",
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condition=models.Q(deleted_at__isnull=True),
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),
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GinIndex(fields=["search_vector"], name="idx_complexes_search"),
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models.Index(
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fields=["latitude", "longitude"],
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name="idx_complexes_geo",
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condition=models.Q(deleted_at__isnull=True, latitude__isnull=False),
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),
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models.Index(
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fields=["is_active"],
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name="idx_complexes_active",
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condition=models.Q(deleted_at__isnull=True),
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),
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]
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ordering = ["name"]
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def __str__(self) -> str:
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return self.name
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class ComplexAlias(UUIDPrimaryKeyModel):
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complex = models.ForeignKey(
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"fonrey_complex.Complex",
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on_delete=models.CASCADE,
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related_name="aliases",
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)
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alias = models.CharField(max_length=200)
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is_system = models.BooleanField(default=False, help_text="TRUE=系统/标准别名（只读）")
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created_at = models.DateTimeField(auto_now_add=True)
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created_by = models.ForeignKey(
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"org.Staff",
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null=True,
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blank=True,
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on_delete=models.SET_NULL,
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related_name="created_complex_aliases",
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)
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class Meta:
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db_table = "complex_aliases"
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indexes = [
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models.Index(fields=["complex"], name="idx_complex_aliases_complex"),
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]
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ordering = ["complex_id", "alias"]
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def __str__(self) -> str:
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return self.alias
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class ComplexBusinessArea(models.Model):
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complex = models.ForeignKey(
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"fonrey_complex.Complex",
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on_delete=models.CASCADE,
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related_name="complex_business_areas",
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)
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business_area = models.ForeignKey(
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"region.BusinessArea",
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on_delete=models.CASCADE,
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related_name="complex_links",
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)
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is_primary = models.BooleanField(default=False)
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class Meta:
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db_table = "complex_business_areas"
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constraints = [
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models.UniqueConstraint(
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fields=["complex", "business_area"],
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name="pk_complex_business_areas",
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),
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models.UniqueConstraint(
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fields=["complex"],
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condition=models.Q(is_primary=True),
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name="uq_complex_biz_area_primary",
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),
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]
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class ComplexSchool(models.Model):
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complex = models.ForeignKey(
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"fonrey_complex.Complex",
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on_delete=models.CASCADE,
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related_name="complex_schools",
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)
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school = models.ForeignKey(
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"region.School",
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on_delete=models.CASCADE,
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related_name="complex_links",
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)
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zone_type = models.CharField(
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max_length=30,
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blank=True,
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default="",
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choices=SchoolZoneType.choices,
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)
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class Meta:
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db_table = "complex_schools"
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constraints = [
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models.UniqueConstraint(
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fields=["complex", "school"],
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name="pk_complex_schools",
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),
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]
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indexes = [
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models.Index(fields=["school"], name="idx_complex_schools_school"),
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]
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class ComplexMetroStation(models.Model):
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complex = models.ForeignKey(
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"fonrey_complex.Complex",
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on_delete=models.CASCADE,
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related_name="complex_metro_stations",
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)
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station = models.ForeignKey(
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"region.MetroStation",
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on_delete=models.CASCADE,
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related_name="complex_links",
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)
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distance_meters = models.IntegerField(null=True, blank=True)
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class Meta:
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db_table = "complex_metro_stations"
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constraints = [
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models.UniqueConstraint(
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fields=["complex", "station"],
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name="pk_complex_metro_stations",
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),
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]
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indexes = [
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models.Index(fields=["complex"], name="idx_complex_metro_complex"),
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models.Index(fields=["station"], name="idx_complex_metro_station"),
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]
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class Building(TimeStampedModel):
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complex = models.ForeignKey(
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"fonrey_complex.Complex",
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on_delete=models.CASCADE,
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related_name="buildings",
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)
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name = models.CharField(max_length=50, help_text="楼栋名，如「1号楼」「A栋2单元」")
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is_standard = models.BooleanField(default=False, help_text="TRUE=标准结构（经运营核准）")
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property_usage_type = models.CharField(
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max_length=30,
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blank=True,
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default="",
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choices=ComplexPropertyUsageType.choices,
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)
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built_year = models.SmallIntegerField(null=True, blank=True)
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total_floors = models.SmallIntegerField(null=True, blank=True)
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land_use_years = models.CharField(max_length=30, blank=True, default="")
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has_elevator = models.BooleanField(null=True, blank=True)
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school = models.ForeignKey(
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"region.School",
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null=True,
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blank=True,
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on_delete=models.SET_NULL,
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related_name="buildings",
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)
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is_active = models.BooleanField(default=True)
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created_by = models.ForeignKey(
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"org.Staff",
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null=True,
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blank=True,
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on_delete=models.SET_NULL,
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related_name="created_buildings",
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)
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class Meta:
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db_table = "buildings"
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indexes = [
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models.Index(
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fields=["complex"],
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name="idx_buildings_complex",
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condition=models.Q(is_active=True),
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),
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]
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constraints = [
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models.UniqueConstraint(
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fields=["complex", "name"],
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condition=models.Q(is_active=True),
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name="uq_buildings_complex_name",
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),
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]
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ordering = ["complex_id", "name"]
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def __str__(self) -> str:
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return self.name
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class RoomUnit(TimeStampedModel):
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building = models.ForeignKey(
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"fonrey_complex.Building",
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on_delete=models.CASCADE,
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related_name="room_units",
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)
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floor = models.SmallIntegerField(help_text="楼层（实际层数，地下为负数）")
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floor_name = models.CharField(max_length=20, blank=True, default="")
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room_no = models.CharField(max_length=30)
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display_no = models.CharField(max_length=50, blank=True, default="")
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is_standard = models.BooleanField(default=False)
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is_active = models.BooleanField(default=True)
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class Meta:
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db_table = "room_units"
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indexes = [
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models.Index(
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fields=["building"],
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name="idx_room_units_building",
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condition=models.Q(is_active=True),
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),
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]
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constraints = [
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models.UniqueConstraint(
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fields=["building", "floor", "room_no"],
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condition=models.Q(is_active=True),
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name="uq_room_units_unique",
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),
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]
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ordering = ["building_id", "-floor", "room_no"]
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def __str__(self) -> str:
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return self.display_no or f"{self.floor}/{self.room_no}"
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class ComplexPhoto(UUIDPrimaryKeyModel):
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complex = models.ForeignKey(
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"fonrey_complex.Complex",
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on_delete=models.CASCADE,
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related_name="photos",
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)
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category = models.CharField(max_length=20, choices=ComplexPhotoCategory.choices)
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file_key = models.TextField()
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thumbnail_key = models.TextField(blank=True, default="")
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file_name = models.CharField(max_length=255, blank=True, default="")
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file_size = models.IntegerField(null=True, blank=True, help_text="bytes")
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width = models.IntegerField(null=True, blank=True)
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height = models.IntegerField(null=True, blank=True)
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is_cover = models.BooleanField(default=False)
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sort_order = models.SmallIntegerField(default=0)
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created_at = models.DateTimeField(auto_now_add=True)
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created_by = models.ForeignKey(
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"org.Staff",
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null=True,
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blank=True,
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on_delete=models.SET_NULL,
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related_name="created_complex_photos",
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)
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class Meta:
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db_table = "complex_photos"
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indexes = [
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models.Index(fields=["complex"], name="idx_complex_photos_complex"),
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models.Index(fields=["complex", "category"], name="idx_complex_photos_category"),
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]
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constraints = [
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models.UniqueConstraint(
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fields=["complex"],
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condition=models.Q(is_cover=True),
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name="uq_complex_photos_cover",
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),
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]
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ordering = ["complex_id", "sort_order"]
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class ComplexAttachment(UUIDPrimaryKeyModel):
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complex = models.ForeignKey(
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"fonrey_complex.Complex",
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on_delete=models.CASCADE,
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related_name="attachments",
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)
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file_key = models.TextField()
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file_name = models.CharField(max_length=255)
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file_size = models.IntegerField(null=True, blank=True)
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file_type = models.CharField(max_length=50, blank=True, default="", help_text="MIME type")
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sort_order = models.SmallIntegerField(default=0)
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created_at = models.DateTimeField(auto_now_add=True)
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created_by = models.ForeignKey(
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"org.Staff",
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null=True,
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blank=True,
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on_delete=models.SET_NULL,
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related_name="created_complex_attachments",
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)
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class Meta:
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db_table = "complex_attachments"
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ordering = ["complex_id", "sort_order"]
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class ComplexPriceTrend(UUIDPrimaryKeyModel):
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complex = models.ForeignKey(
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"fonrey_complex.Complex",
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on_delete=models.CASCADE,
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related_name="price_trends",
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)
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record_month = models.DateField(help_text="月份（统一存为该月1日）")
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avg_sale_price = models.DecimalField(max_digits=12, decimal_places=2, null=True, blank=True)
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avg_unit_price = models.DecimalField(max_digits=10, decimal_places=2, null=True, blank=True)
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transaction_count = models.IntegerField(null=True, blank=True)
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listing_count = models.IntegerField(null=True, blank=True)
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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db_table = "complex_price_trends"
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constraints = [
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models.UniqueConstraint(
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fields=["complex", "record_month"],
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name="uq_complex_price_trend_month",
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),
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]
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indexes = [
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models.Index(
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fields=["complex", "-record_month"],
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name="idx_cpx_price_trend_complex",
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),
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]
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ordering = ["complex_id", "-record_month"]
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