fonrey/apps/client/models/contacts.py

from django.contrib.postgres.fields import ArrayField
from django.db import models

from core.enums import (
    ClientBuildingAgeRange,
    ClientContactGender,
    ClientDecoration,
    ClientFloorPreference,
    ClientOrientation,
    ClientRequirementType,
)
from core.models.base import UUIDPrimaryKeyModel


class ClientContact(UUIDPrimaryKeyModel):
    client = models.ForeignKey(
        "fonrey_client.Client", on_delete=models.CASCADE, related_name="contacts"
    )
    sort_order = models.SmallIntegerField(default=0)
    name = models.CharField(max_length=50)
    gender = models.CharField(
        max_length=10, choices=ClientContactGender.choices, default=ClientContactGender.MALE
    )

    phone_enc = models.BinaryField()
    phone_hash = models.CharField(max_length=64)
    phone_country_code = models.CharField(max_length=10, default="+86")
    phone_is_invalid = models.BooleanField(default=False)

    phone2_enc = models.BinaryField(null=True, blank=True)
    phone2_hash = models.CharField(max_length=64, blank=True, default="")

    wechat = models.CharField(max_length=100, blank=True, default="")
    qq = models.CharField(max_length=20, blank=True, default="")
    remarks = models.CharField(max_length=200, blank=True, default="")

    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)
    deleted_at = models.DateTimeField(null=True, blank=True)
    created_by = models.ForeignKey(
        "org.Staff",
        null=True,
        blank=True,
        on_delete=models.SET_NULL,
        related_name="created_client_contacts",
    )

    class Meta:
        db_table = "client_contacts"
        indexes = [
            models.Index(fields=["phone_hash"], name="idx_cc_phone_hash"),
            models.Index(fields=["phone2_hash"], name="idx_cc_phone2_hash"),
            models.Index(fields=["client"], name="idx_cc_client"),
        ]


class ClientRequirement(UUIDPrimaryKeyModel):
    client = models.ForeignKey(
        "fonrey_client.Client", on_delete=models.CASCADE, related_name="requirements"
    )
    requirement_type = models.CharField(
        max_length=20, choices=ClientRequirementType.choices
    )
    is_primary = models.BooleanField(default=True)

    budget_min = models.DecimalField(
        max_digits=12, decimal_places=2, null=True, blank=True
    )
    budget_max = models.DecimalField(
        max_digits=12, decimal_places=2, null=True, blank=True
    )
    area_min = models.DecimalField(
        max_digits=8, decimal_places=2, null=True, blank=True
    )
    area_max = models.DecimalField(
        max_digits=8, decimal_places=2, null=True, blank=True
    )

    bedroom_counts = ArrayField(
        models.SmallIntegerField(), blank=True, default=list
    )
    floor_preferences = ArrayField(
        models.CharField(max_length=20, choices=ClientFloorPreference.choices),
        blank=True,
        default=list,
    )
    orientations = ArrayField(
        models.CharField(max_length=10, choices=ClientOrientation.choices),
        blank=True,
        default=list,
    )
    decorations = ArrayField(
        models.CharField(max_length=10, choices=ClientDecoration.choices),
        blank=True,
        default=list,
    )
    building_age_ranges = ArrayField(
        models.CharField(max_length=20, choices=ClientBuildingAgeRange.choices),
        blank=True,
        default=list,
    )

    intent_district_ids = ArrayField(
        models.UUIDField(), blank=True, default=list
    )
    intent_business_area_ids = ArrayField(
        models.UUIDField(), blank=True, default=list
    )
    intent_complex_names = models.TextField(blank=True, default="")
    transportation = models.CharField(max_length=50, blank=True, default="")
    intent_school_names = models.TextField(blank=True, default="")
    school_enrollment_date = models.DateField(null=True, blank=True)
    traffic_preference = models.TextField(blank=True, default="")
    requirement_notes = models.CharField(max_length=200, blank=True, default="")

    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    class Meta:
        db_table = "client_requirements"
        indexes = [
            models.Index(fields=["client"], name="idx_creq_client"),
            models.Index(fields=["requirement_type", "client"], name="idx_creq_type"),
            models.Index(fields=["budget_min", "budget_max"], name="idx_creq_budget"),
            models.Index(fields=["area_min", "area_max"], name="idx_creq_area"),
        ]


class ClientSchoolPreference(UUIDPrimaryKeyModel):
    requirement = models.ForeignKey(
        ClientRequirement,
        on_delete=models.CASCADE,
        related_name="school_preferences",
    )
    school_id = models.UUIDField(null=True, blank=True)
    school_name = models.CharField(max_length=100)
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        db_table = "client_school_preferences"
        indexes = [
            models.Index(fields=["requirement"], name="idx_csp_requirement"),
        ]