demarches-normaliennes/app/models/geo_area.rb

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class GeoArea < ApplicationRecord
belongs_to :champ
store :properties, accessors: [
:surface_intersection,
:surface_parcelle,
:numero,
:feuille,
:section,
:code_dep,
:nom_com,
:code_com,
:code_arr,
:code,
:nom,
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:commune,
:culture,
:code_culture,
:surface,
:bio
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]
enum source: {
quartier_prioritaire: 'quartier_prioritaire',
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cadastre: 'cadastre',
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parcelle_agricole: 'parcelle_agricole',
selection_utilisateur: 'selection_utilisateur'
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}
scope :selections_utilisateur, -> { where(source: sources.fetch(:selection_utilisateur)) }
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scope :quartiers_prioritaires, -> { where(source: sources.fetch(:quartier_prioritaire)) }
scope :cadastres, -> { where(source: sources.fetch(:cadastre)) }
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scope :parcelles_agricoles, -> { where(source: sources.fetch(:parcelle_agricole)) }
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def to_feature
{
type: 'Feature',
geometry: geometry,
properties: properties.merge(source: source)
}
end
def rgeo_geometry
RGeo::GeoJSON.decode(geometry.to_json, geo_factory: RGeo::Geographic.simple_mercator_factory)
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end
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end