75 lines
2 KiB
Ruby
75 lines
2 KiB
Ruby
class Champs::CarteController < ApplicationController
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before_action :authenticate_logged_user!
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EMPTY_GEO_JSON = '[]'
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ERROR_GEO_JSON = ''
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def show
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@selector = ".carte-#{params[:position]}"
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if params[:dossier].key?(:champs_attributes)
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coordinates = params[:dossier][:champs_attributes][params[:position]][:value]
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else
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coordinates = params[:dossier][:champs_private_attributes][params[:position]][:value]
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end
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@champ = if params[:champ_id].present?
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policy_scope(Champ).find(params[:champ_id])
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else
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policy_scope(TypeDeChamp).find(params[:type_de_champ_id]).champ.build
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end
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geo_areas = []
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if coordinates == EMPTY_GEO_JSON
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@champ.value = nil
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@champ.geo_areas = []
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elsif coordinates == ERROR_GEO_JSON
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@error = true
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@champ.value = nil
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@champ.geo_areas = []
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else
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coordinates = JSON.parse(coordinates)
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if @champ.cadastres?
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cadastres = ApiCartoService.generate_cadastre(coordinates)
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geo_areas += cadastres.map do |cadastre|
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cadastre[:source] = GeoArea.sources.fetch(:cadastre)
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cadastre
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end
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end
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selections_utilisateur = legacy_selections_utilisateur_to_polygons(coordinates)
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geo_areas += selections_utilisateur.map do |selection_utilisateur|
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selection_utilisateur.merge(source: GeoArea.sources.fetch(:selection_utilisateur))
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end
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@champ.geo_areas = geo_areas.map do |geo_area|
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GeoArea.new(geo_area)
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end
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@champ.value = coordinates.to_json
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end
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if @champ.persisted?
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@champ.save
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end
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rescue ApiCarto::API::ResourceNotFound
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flash.alert = 'Les données cartographiques sont temporairement indisponibles. Réessayez dans un instant.'
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response.status = 503
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end
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private
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def legacy_selections_utilisateur_to_polygons(coordinates)
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coordinates.map do |lat_longs|
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{
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geometry: {
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type: 'Polygon',
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coordinates: [lat_longs.map { |lat_long| [lat_long['lng'], lat_long['lat']] }]
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}
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}
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end
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end
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end
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