From 4f2e504cc2ceb3526a3b00e3a5ed9630f9444727 Mon Sep 17 00:00:00 2001
From: Paul Chavard <git@paul.chavard.net>
Date: Thu, 7 May 2020 12:06:42 +0200
Subject: [PATCH] Add carto import api

takes a FeatureCollection to import and returns an augmented champ FeatureCollection
---
 app/controllers/champs/carte_controller.rb    | 26 ++++++++++++++++---
 config/routes.rb                              |  1 +
 .../champs/carte_controller_spec.rb           | 22 ++++++++++++++++
 3 files changed, 45 insertions(+), 4 deletions(-)

diff --git a/app/controllers/champs/carte_controller.rb b/app/controllers/champs/carte_controller.rb
index 6004c2676..1ff5980c6 100644
--- a/app/controllers/champs/carte_controller.rb
+++ b/app/controllers/champs/carte_controller.rb
@@ -58,7 +58,7 @@ class Champs::CarteController < ApplicationController
   def create
     champ = policy_scope(Champ).find(params[:champ_id])
     geo_area = champ.geo_areas.selections_utilisateur.new
-    save_geometry!(geo_area)
+    save_geometry!(geo_area, params_feature)
 
     render json: { feature: geo_area.to_feature }, status: :created
   end
@@ -66,7 +66,7 @@ class Champs::CarteController < ApplicationController
   def update
     champ = policy_scope(Champ).find(params[:champ_id])
     geo_area = champ.geo_areas.selections_utilisateur.find(params[:id])
-    save_geometry!(geo_area)
+    save_geometry!(geo_area, params_feature)
 
     head :no_content
   end
@@ -78,6 +78,16 @@ class Champs::CarteController < ApplicationController
     head :no_content
   end
 
+  def import
+    champ = policy_scope(Champ).find(params[:champ_id])
+    params_features.each do |feature|
+      geo_area = champ.geo_areas.selections_utilisateur.new
+      save_geometry!(geo_area, feature)
+    end
+
+    render json: champ.to_feature_collection, status: :created
+  end
+
   private
 
   def populate_cadastres(feature_collection)
@@ -100,8 +110,16 @@ class Champs::CarteController < ApplicationController
     end
   end
 
-  def save_geometry!(geo_area)
-    geo_area.geometry = params[:feature][:geometry]
+  def params_feature
+    params[:feature]
+  end
+
+  def params_features
+    params[:feature_collection][:features]
+  end
+
+  def save_geometry!(geo_area, feature)
+    geo_area.geometry = feature[:geometry]
     geo_area.save!
   end
 
diff --git a/config/routes.rb b/config/routes.rb
index 0595c6014..b77856f98 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -123,6 +123,7 @@ Rails.application.routes.draw do
 
     get ':champ_id/carte/features', to: 'carte#index', as: :carte_features
     post ':champ_id/carte/features', to: 'carte#create'
+    post ':champ_id/carte/features/import', to: 'carte#import'
     patch ':champ_id/carte/features/:id', to: 'carte#update'
     delete ':champ_id/carte/features/:id', to: 'carte#destroy'
 
diff --git a/spec/controllers/champs/carte_controller_spec.rb b/spec/controllers/champs/carte_controller_spec.rb
index 14173e150..2e39bc637 100644
--- a/spec/controllers/champs/carte_controller_spec.rb
+++ b/spec/controllers/champs/carte_controller_spec.rb
@@ -73,6 +73,28 @@ describe Champs::CarteController, type: :controller do
       it { expect(response.status).to eq 204 }
     end
 
+    describe 'POST #import' do
+      render_views
+
+      let(:params) do
+        {
+          champ_id: champ.id,
+          feature_collection: {
+            features: [feature]
+          }
+        }
+      end
+
+      before do
+        post :import, params: params
+      end
+
+      it {
+        expect(response.status).to eq 201
+        expect(response.body).to include("bbox")
+      }
+    end
+
     describe 'GET #index' do
       render_views