lmiranda
053acf6436
Add schemas, parsers, loaders, and models for Toronto neighbourhood-centric data including census profiles, crime statistics, and amenities. Schemas: - NeighbourhoodRecord, CensusRecord, CrimeRecord, CrimeType - AmenityType, AmenityRecord, AmenityCount Models: - BridgeCMHCNeighbourhood (zone-to-neighbourhood mapping with weights) - FactCensus, FactCrime, FactAmenities Parsers: - TorontoOpenDataParser (CKAN API for neighbourhoods, census, amenities) - TorontoPoliceParser (crime rates, MCI data) Loaders: - load_census_data, load_crime_data, load_amenities - build_cmhc_neighbourhood_crosswalk (PostGIS area weights) Also updates CLAUDE.md with projman plugin workflow documentation. Closes #53, #54, #55, #56, #57, #58, #59 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
"""Pydantic schemas for Toronto amenities data.
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Includes schemas for parks, schools, childcare centres, and transit stops.
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"""
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from decimal import Decimal
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from enum import Enum
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from pydantic import BaseModel, Field
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class AmenityType(str, Enum):
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"""Types of amenities tracked in the neighbourhood dashboard."""
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PARK = "park"
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SCHOOL = "school"
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CHILDCARE = "childcare"
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TRANSIT_STOP = "transit_stop"
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LIBRARY = "library"
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COMMUNITY_CENTRE = "community_centre"
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HOSPITAL = "hospital"
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class AmenityRecord(BaseModel):
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"""Amenity location record for a neighbourhood.
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Represents a single amenity (park, school, etc.) with its location
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and associated neighbourhood.
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"""
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neighbourhood_id: int = Field(
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ge=1, le=200, description="Neighbourhood ID containing this amenity"
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)
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amenity_type: AmenityType = Field(description="Type of amenity")
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amenity_name: str = Field(max_length=200, description="Name of the amenity")
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address: str | None = Field(
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default=None, max_length=300, description="Street address"
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)
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latitude: Decimal | None = Field(
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default=None, ge=-90, le=90, description="Latitude (WGS84)"
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)
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longitude: Decimal | None = Field(
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default=None, ge=-180, le=180, description="Longitude (WGS84)"
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)
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model_config = {"str_strip_whitespace": True}
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class AmenityCount(BaseModel):
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"""Aggregated amenity count for a neighbourhood.
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Used for dashboard metrics showing amenity density per neighbourhood.
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"""
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neighbourhood_id: int = Field(ge=1, le=200, description="Neighbourhood ID")
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amenity_type: AmenityType = Field(description="Type of amenity")
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count: int = Field(ge=0, description="Number of amenities of this type")
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year: int = Field(ge=2020, le=2030, description="Year of data snapshot")
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model_config = {"str_strip_whitespace": True}
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