demarches-normaliennes/app/controllers/champs/carte_controller.rb
2018-12-19 10:29:11 +01:00

78 lines
2.2 KiB
Ruby

class Champs::CarteController < ApplicationController
before_action :authenticate_logged_user!
EMPTY_GEO_JSON = '[]'
ERROR_GEO_JSON = ''
def show
@selector = ".carte-#{params[:position]}"
if params[:dossier].key?(:champs_attributes)
coordinates = params[:dossier][:champs_attributes][params[:position]][:value]
else
coordinates = params[:dossier][:champs_private_attributes][params[:position]][:value]
end
if params[:champ_id].present?
@champ = Champ
.joins(:dossier)
.where(dossiers: { user_id: logged_user_ids })
.find(params[:champ_id])
else
@champ = Champs::CarteChamp.new(type_de_champ: TypeDeChamp.new(
type_champ: TypeDeChamp.type_champs.fetch(:carte),
options: {
quartiers_prioritaires: true,
cadastres: true
}
))
end
geo_areas = []
if coordinates == EMPTY_GEO_JSON
@champ.value = nil
@champ.geo_areas = []
elsif coordinates == ERROR_GEO_JSON
@error = true
@champ.value = nil
@champ.geo_areas = []
else
coordinates = JSON.parse(coordinates)
if @champ.cadastres?
cadastres = ApiCartoService.generate_cadastre(coordinates)
geo_areas += cadastres.map do |cadastre|
cadastre[:source] = GeoArea.sources.fetch(:cadastre)
cadastre
end
end
if @champ.quartiers_prioritaires?
quartiers_prioritaires = ApiCartoService.generate_qp(coordinates)
geo_areas += quartiers_prioritaires.map do |qp|
qp[:source] = GeoArea.sources.fetch(:quartier_prioritaire)
qp
end
end
if @champ.parcelles_agricoles?
parcelles_agricoles = ApiCartoService.generate_rpg(coordinates)
geo_areas += parcelles_agricoles.map do |parcelle_agricole|
parcelle_agricole[:source] = GeoArea.sources.fetch(:parcelle_agricole)
parcelle_agricole
end
end
@champ.geo_areas = geo_areas.map do |geo_area|
GeoArea.new(geo_area)
end
@champ.value = GeojsonService.to_json_polygon_for_selection_utilisateur(coordinates)
end
if @champ.persisted?
@champ.save
end
end
end