ishenwei
9a7d06b34e
Phase 1 scaffolding: config/, core/, base models, AES-256-GCM phone encryption, enums mirror apps.tenant: Tenant + Domain (django-tenants) apps.org: 11 models (OrgUnit hierarchy, Staff, audit logs) apps.account: 4 models (UserAccount as AUTH_USER_MODEL, login/password tracking) apps.permission: 7 models (RBAC + overrides + datascope + append-only changelog) apps.region: 5 models (District, BusinessArea, MetroLine, MetroStation, School) All migrations generated, manage.py check passes
146 lines
4.2 KiB
Python
146 lines
4.2 KiB
Python
from django.db import models
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from core.enums import SchoolLevel, SchoolNature, SchoolType
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from core.models.base import TimeStampedModel
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class District(TimeStampedModel):
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city = models.CharField(max_length=50)
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name = models.CharField(max_length=50)
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short_name = models.CharField(max_length=20, blank=True, default="")
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sort_order = models.IntegerField(default=0)
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is_active = models.BooleanField(default=True)
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class Meta:
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db_table = "districts"
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constraints = [
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models.UniqueConstraint(
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fields=["city", "name"],
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condition=models.Q(is_active=True),
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name="uq_districts_city_name",
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),
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]
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ordering = ["city", "sort_order", "name"]
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def __str__(self) -> str:
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return f"{self.city} / {self.name}"
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class BusinessArea(TimeStampedModel):
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district = models.ForeignKey(
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"region.District",
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on_delete=models.PROTECT,
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related_name="business_areas",
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)
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name = models.CharField(max_length=100)
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sort_order = models.IntegerField(default=0)
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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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is_active = models.BooleanField(default=True)
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class Meta:
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db_table = "business_areas"
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constraints = [
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models.UniqueConstraint(
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fields=["district", "name"],
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name="uq_business_areas_name",
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),
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]
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indexes = [
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models.Index(
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fields=["district"],
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name="idx_business_areas_district",
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condition=models.Q(is_active=True),
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),
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]
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ordering = ["district_id", "sort_order", "name"]
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def __str__(self) -> str:
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return self.name
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class MetroLine(TimeStampedModel):
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city = models.CharField(max_length=50)
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name = models.CharField(max_length=50)
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color = models.CharField(max_length=7, blank=True, default="")
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sort_order = models.IntegerField(default=0)
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is_active = models.BooleanField(default=True)
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class Meta:
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db_table = "metro_lines"
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ordering = ["city", "sort_order", "name"]
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def __str__(self) -> str:
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return f"{self.city} {self.name}"
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class MetroStation(TimeStampedModel):
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metro_line = models.ForeignKey(
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"region.MetroLine",
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on_delete=models.CASCADE,
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related_name="stations",
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)
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name = models.CharField(max_length=50)
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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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sort_order = models.IntegerField(default=0)
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is_active = models.BooleanField(default=True)
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class Meta:
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db_table = "metro_stations"
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indexes = [
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models.Index(
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fields=["metro_line"],
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name="idx_metro_stations_line",
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condition=models.Q(is_active=True),
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),
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]
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ordering = ["metro_line_id", "sort_order"]
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def __str__(self) -> str:
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return self.name
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class School(TimeStampedModel):
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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="schools",
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)
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name = models.CharField(max_length=100)
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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=SchoolType.choices,
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)
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nature = 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=SchoolNature.choices,
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)
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level = 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=SchoolLevel.choices,
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)
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is_active = models.BooleanField(default=True)
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class Meta:
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db_table = "schools"
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indexes = [
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models.Index(
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fields=["district"],
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name="idx_schools_district",
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condition=models.Q(is_active=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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