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HomeHarvest/homeharvest/core/scrapers/models.py
2025-07-15 13:51:47 -07:00

368 lines
12 KiB
Python

from __future__ import annotations
from enum import Enum
from typing import Optional, Any
from datetime import datetime
from pydantic import BaseModel, computed_field, HttpUrl, Field
class ReturnType(Enum):
pydantic = "pydantic"
pandas = "pandas"
raw = "raw"
class SiteName(Enum):
ZILLOW = "zillow"
REDFIN = "redfin"
REALTOR = "realtor.com"
@classmethod
def get_by_value(cls, value):
for item in cls:
if item.value == value:
return item
raise ValueError(f"{value} not found in {cls}")
class SearchPropertyType(Enum):
SINGLE_FAMILY = "single_family"
APARTMENT = "apartment"
CONDOS = "condos"
CONDO_TOWNHOME_ROWHOME_COOP = "condo_townhome_rowhome_coop"
CONDO_TOWNHOME = "condo_townhome"
TOWNHOMES = "townhomes"
DUPLEX_TRIPLEX = "duplex_triplex"
FARM = "farm"
LAND = "land"
MULTI_FAMILY = "multi_family"
MOBILE = "mobile"
class ListingType(Enum):
FOR_SALE = "FOR_SALE"
FOR_RENT = "FOR_RENT"
PENDING = "PENDING"
SOLD = "SOLD"
class PropertyType(Enum):
APARTMENT = "APARTMENT"
BUILDING = "BUILDING"
COMMERCIAL = "COMMERCIAL"
GOVERNMENT = "GOVERNMENT"
INDUSTRIAL = "INDUSTRIAL"
CONDO_TOWNHOME = "CONDO_TOWNHOME"
CONDO_TOWNHOME_ROWHOME_COOP = "CONDO_TOWNHOME_ROWHOME_COOP"
CONDO = "CONDO"
CONDOP = "CONDOP"
CONDOS = "CONDOS"
COOP = "COOP"
DUPLEX_TRIPLEX = "DUPLEX_TRIPLEX"
FARM = "FARM"
INVESTMENT = "INVESTMENT"
LAND = "LAND"
MOBILE = "MOBILE"
MULTI_FAMILY = "MULTI_FAMILY"
RENTAL = "RENTAL"
SINGLE_FAMILY = "SINGLE_FAMILY"
TOWNHOMES = "TOWNHOMES"
OTHER = "OTHER"
class Address(BaseModel):
full_line: str | None = None
street: str | None = None
unit: str | None = None
city: str | None = Field(None, description="The name of the city")
state: str | None = Field(None, description="The name of the state")
zip: str | None = Field(None, description="zip code")
# Additional address fields from GraphQL
street_direction: str | None = None
street_number: str | None = None
street_name: str | None = None
street_suffix: str | None = None
@computed_field
@property
def formatted_address(self) -> str | None:
"""Computed property that combines full_line, city, state, and zip into a formatted address."""
parts = []
if self.full_line:
parts.append(self.full_line)
city_state_zip = []
if self.city:
city_state_zip.append(self.city)
if self.state:
city_state_zip.append(self.state)
if self.zip:
city_state_zip.append(self.zip)
if city_state_zip:
parts.append(", ".join(city_state_zip))
return ", ".join(parts) if parts else None
class Description(BaseModel):
primary_photo: HttpUrl | None = None
alt_photos: list[HttpUrl] | None = None
style: PropertyType | None = None
beds: int | None = Field(None, description="Total number of bedrooms")
baths_full: int | None = Field(None, description="Total number of full bathrooms (4 parts: Sink, Shower, Bathtub and Toilet)")
baths_half: int | None = Field(None, description="Total number of 1/2 bathrooms (2 parts: Usually Sink and Toilet)")
sqft: int | None = Field(None, description="Square footage of the Home")
lot_sqft: int | None = Field(None, description="Lot square footage")
sold_price: int | None = Field(None, description="Sold price of home")
year_built: int | None = Field(None, description="The year the building/home was built")
garage: float | None = Field(None, description="Number of garage spaces")
stories: int | None = Field(None, description="Number of stories in the building")
text: str | None = None
# Additional description fields
name: str | None = None
type: str | None = None
class AgentPhone(BaseModel):
number: str | None = None
type: str | None = None
primary: bool | None = None
ext: str | None = None
class Entity(BaseModel):
name: str | None = None # Make name optional since it can be None
uuid: str | None = None
class Agent(Entity):
mls_set: str | None = None
nrds_id: str | None = None
phones: list[dict] | AgentPhone | None = None
email: str | None = None
href: str | None = None
state_license: str | None = Field(None, description="Advertiser agent state license number")
class Office(Entity):
mls_set: str | None = None
email: str | None = None
href: str | None = None
phones: list[dict] | AgentPhone | None = None
class Broker(Entity):
pass
class Builder(Entity):
pass
class Advertisers(BaseModel):
agent: Agent | None = None
broker: Broker | None = None
builder: Builder | None = None
office: Office | None = None
class Property(BaseModel):
property_url: HttpUrl
property_id: str = Field(..., description="Unique Home identifier also known as property id")
#: allows_cats: bool
#: allows_dogs: bool
listing_id: str | None = None
permalink: str | None = None
mls: str | None = None
mls_id: str | None = None
status: str | None = Field(None, description="Listing status: for_sale, for_rent, sold, off_market, active (New Home Subdivisions), other (if none of the above conditions were met)")
address: Address | None = None
list_price: int | None = Field(None, description="The current price of the Home")
list_price_min: int | None = None
list_price_max: int | None = None
list_date: datetime | None = Field(None, description="The time this Home entered Move system")
pending_date: datetime | None = Field(None, description="The date listing went into pending state")
last_sold_date: datetime | None = Field(None, description="Last time the Home was sold")
prc_sqft: int | None = None
new_construction: bool | None = Field(None, description="Search for new construction homes")
hoa_fee: int | None = Field(None, description="Search for homes where HOA fee is known and falls within specified range")
days_on_mls: int | None = Field(None, description="An integer value determined by the MLS to calculate days on market")
description: Description | None = None
tags: list[str] | None = None
details: list[HomeDetails] | None = None
latitude: float | None = None
longitude: float | None = None
neighborhoods: Optional[str] = None
county: Optional[str] = Field(None, description="County associated with home")
fips_code: Optional[str] = Field(None, description="The FIPS (Federal Information Processing Standard) code for the county")
nearby_schools: list[str] | None = None
assessed_value: int | None = None
estimated_value: int | None = None
tax: int | None = None
tax_history: list[TaxHistory] | None = None
advertisers: Advertisers | None = None
# Additional fields from GraphQL that aren't currently parsed
mls_status: str | None = None
last_sold_price: int | None = None
# Structured data from GraphQL
open_houses: list[OpenHouse] | None = None
pet_policy: PetPolicy | None = None
units: list[Unit] | None = None
monthly_fees: HomeMonthlyFee | None = Field(None, description="Monthly fees. Currently only some rental data will have them.")
one_time_fees: list[HomeOneTimeFee] | None = Field(None, description="One time fees. Currently only some rental data will have them.")
parking: HomeParkingDetails | None = Field(None, description="Parking information. Currently only some rental data will have it.")
terms: list[PropertyDetails] | None = None
popularity: Popularity | None = None
tax_record: TaxRecord | None = None
parcel_info: dict | None = None # Keep as dict for flexibility
current_estimates: list[PropertyEstimate] | None = None
estimates: HomeEstimates | None = None
photos: list[dict] | None = None # Keep as dict for photo structure
flags: HomeFlags | None = Field(None, description="Home flags for Listing/Property")
# Specialized models for GraphQL types
class HomeMonthlyFee(BaseModel):
description: str | None = None
display_amount: str | None = None
class HomeOneTimeFee(BaseModel):
description: str | None = None
display_amount: str | None = None
class HomeParkingDetails(BaseModel):
unassigned_space_rent: int | None = None
assigned_spaces_available: int | None = None
description: str | None = Field(None, description="Parking information. Currently only some rental data will have it.")
assigned_space_rent: int | None = None
class PetPolicy(BaseModel):
cats: bool | None = Field(None, description="Search for homes which allow cats")
dogs: bool | None = Field(None, description="Search for homes which allow dogs")
dogs_small: bool | None = Field(None, description="Search for homes with allow small dogs")
dogs_large: bool | None = Field(None, description="Search for homes which allow large dogs")
class OpenHouse(BaseModel):
start_date: datetime | None = None
end_date: datetime | None = None
description: str | None = None
time_zone: str | None = None
dst: bool | None = None
href: HttpUrl | None = None
methods: list[str] | None = None
class HomeFlags(BaseModel):
is_pending: bool | None = None
is_contingent: bool | None = None
is_new_construction: bool | None = None
is_coming_soon: bool | None = None
is_new_listing: bool | None = None
is_price_reduced: bool | None = None
is_foreclosure: bool | None = None
class PopularityPeriod(BaseModel):
clicks_total: int | None = None
views_total: int | None = None
dwell_time_mean: float | None = None
dwell_time_median: float | None = None
leads_total: int | None = None
shares_total: int | None = None
saves_total: int | None = None
last_n_days: int | None = None
class Popularity(BaseModel):
periods: list[PopularityPeriod] | None = None
class Assessment(BaseModel):
building: int | None = None
land: int | None = None
total: int | None = None
class TaxHistory(BaseModel):
assessment: Assessment | None = None
market: Assessment | None = Field(None, description="Market values as provided by the county or local taxing/assessment authority")
appraisal: Assessment | None = Field(None, description="Appraised value given by taxing authority")
value: Assessment | None = Field(None, description="Value closest to current market value used for assessment by county or local taxing authorities")
tax: int | None = None
year: int | None = None
assessed_year: int | None = Field(None, description="Assessment year for which taxes were billed")
class TaxRecord(BaseModel):
cl_id: str | None = None
public_record_id: str | None = None
last_update_date: datetime | None = None
apn: str | None = None
tax_parcel_id: str | None = None
class EstimateSource(BaseModel):
type: str | None = Field(None, description="Type of the avm vendor, list of values: corelogic, collateral, quantarium")
name: str | None = Field(None, description="Name of the avm vendor")
class PropertyEstimate(BaseModel):
estimate: int | None = Field(None, description="Estimated value of a property")
estimate_high: int | None = Field(None, description="Estimated high value of a property")
estimate_low: int | None = Field(None, description="Estimated low value of a property")
date: datetime | None = Field(None, description="Date of estimation")
is_best_home_value: bool | None = None
source: EstimateSource | None = Field(None, description="Source of the latest estimate value")
class HomeEstimates(BaseModel):
current_values: list[PropertyEstimate] | None = Field(None, description="Current valuation and best value for home from multiple AVM vendors")
class PropertyDetails(BaseModel):
category: str | None = None
text: list[str] | None = None
parent_category: str | None = None
class HomeDetails(BaseModel):
category: str | None = None
text: list[str] | None = None
parent_category: str | None = None
class UnitDescription(BaseModel):
baths_consolidated: str | None = None
baths: float | None = None # Changed to float to handle values like 2.5
beds: int | None = None
sqft: int | None = None
class UnitAvailability(BaseModel):
date: datetime | None = None
class Unit(BaseModel):
availability: UnitAvailability | None = None
description: UnitDescription | None = None
photos: list[dict] | None = None # Keep as dict for photo structure
list_price: int | None = None