class GeoArea < ApplicationRecord include ActionView::Helpers::NumberHelper belongs_to :champ, optional: false # FIXME: once geo_areas are migrated to not use YAML serialization we can enable store_accessor # store_accessor :properties, :description, :numero, :section def properties value = read_attribute(:properties) if value.is_a? String ActiveRecord::Coders::YAMLColumn.new(:properties).load(value) else value || {} end end def description properties['description'] end def numero properties['numero'] end def section properties['section'] end def filename properties['filename'] end enum source: { cadastre: 'cadastre', selection_utilisateur: 'selection_utilisateur' } scope :selections_utilisateur, -> { where(source: sources.fetch(:selection_utilisateur)) } scope :cadastres, -> { where(source: sources.fetch(:cadastre)) } validates :geometry, geo_json: true, allow_nil: false def to_feature { type: 'Feature', geometry: geometry.deep_symbolize_keys, properties: cadastre_properties.merge( source: source, area: area, length: length, description: description, filename: filename, id: id, champ_label: champ.libelle, champ_id: champ.stable_id, champ_row: champ.row_id, champ_private: champ.private?, dossier_id: champ.dossier_id ).compact } end def label case source when GeoArea.sources.fetch(:cadastre) I18n.t("cadastre", scope: 'geo_area.label', numero: numero, prefixe: prefixe, section: section, surface: surface.round, commune: commune) when GeoArea.sources.fetch(:selection_utilisateur) if polygon? if area > 0 I18n.t("area", scope: 'geo_area.label', area: number_with_delimiter(area)) else I18n.t("area_unknown", scope: 'geo_area.label') end elsif line? if length > 0 I18n.t("line", scope: 'geo_area.label', length: number_with_delimiter(length)) else I18n.t("line_unknown", scope: 'geo_area.label') end elsif point? I18n.t("point", scope: 'geo_area.label', location: location) end end end def area if polygon? GeojsonService.area(geometry.deep_symbolize_keys).round(1) end end def length if line? GeojsonService.length(geometry.deep_symbolize_keys).round(1) end end def location if point? Geo::Coord.new(*geometry['coordinates'][0..1].reverse).to_s end end def line? geometry['type'] == 'LineString' end def polygon? geometry['type'] == 'Polygon' end def point? geometry['type'] == 'Point' end def legacy_cadastre? cadastre? && properties['surface_intersection'].present? end def cadastre? source == GeoArea.sources.fetch(:cadastre) end def cadastre_properties if cadastre? { cid: cid, numero: numero, section: section, prefixe: prefixe, commune: commune, surface: surface } else {} end end def code_dep if legacy_cadastre? properties['code_dep'] else properties['commune'][0..1] end end def code_com if legacy_cadastre? properties['code_com'] else properties['commune'][2...commune.size] end end def nom_com if legacy_cadastre? properties['nom_com'] else '' end end def surface_intersection if legacy_cadastre? properties['surface_intersection'] else '' end end def feuille if legacy_cadastre? properties['feuille'] else 1 end end def code_arr prefixe end def surface_parcelle surface end def surface api_surface = if legacy_cadastre? properties['surface_parcelle'] else properties['contenance'] end api_surface ? api_surface : area end def prefixe if legacy_cadastre? properties['code_arr'] else properties['prefixe'] end end def commune if legacy_cadastre? "#{properties['code_dep']}#{properties['code_com']}" else properties['commune'] end end def cid if legacy_cadastre? "#{code_dep}#{code_com}#{code_arr}#{section}#{numero}" else properties['id'] end end end