Add type champs "Address" plug at the BAN

app/assets/javascripts/application.js

@@ -29,8 +29,7 @@
 //= require franceconnect
 //= require bootstrap-wysihtml5
 //= require bootstrap-wysihtml5/locales/fr-FR
-
-
+//= require typeahead.bundle
 
 $(document).on('page:load', scroll_to);
 $(document).ready(scroll_to);

app/assets/javascripts/description.js

@@ -13,6 +13,8 @@ function action_type_de_champs() {
 
         toggleErrorClass(this, validatePhone(val));
     });
+
+    address_type_init();
 }
 
 function toggleErrorClass(node, boolean) {
@@ -35,3 +37,27 @@ function validateEmail(email) {
 function validateInput(input, regex) {
     return regex.test(input);
 }
+
+function address_type_init() {
+
+    display = 'label';
+
+    var bloodhound = new Bloodhound({
+        datumTokenizer: Bloodhound.tokenizers.obj.whitespace(display),
+        queryTokenizer: Bloodhound.tokenizers.whitespace,
+
+        remote: {
+            url: '/ban/search?request=%QUERY',
+            wildcard: '%QUERY'
+        }
+    });
+    bloodhound.initialize();
+
+    $("input[type='address']").typeahead({
+        minLength: 1
+    }, {
+        display: display,
+        source: bloodhound,
+        limit: 5
+    });
+}

app/assets/stylesheets/description.scss

@@ -21,6 +21,15 @@
   }
 }
 
+.type_champ-address {
+  @extend .col-md-6;
+  @extend .col-lg-6;
+
+  input[type='address'] {
+    width: 100%;
+  }
+}
+
 .type_champ-email {
   @extend .col-md-4;
   @extend .col-lg-4;

app/assets/stylesheets/typeahead.scss

@@ -0,0 +1,35 @@
+.tt-menu {
+  width: 555px;
+  padding: 8px 0;
+  background-color: #fff;
+  border: 1px solid #ccc;
+  border: 1px solid rgba(0, 0, 0, 0.2);
+  -webkit-border-radius: 8px;
+  -moz-border-radius: 8px;
+  border-radius: 8px;
+  -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, .2);
+  -moz-box-shadow: 0 5px 10px rgba(0, 0, 0, .2);
+  box-shadow: 0 5px 10px rgba(0, 0, 0, .2);
+}
+
+.tt-suggestion {
+  padding: 3px 20px;
+  font-size: 18px;
+  line-height: 24px;
+}
+
+.twitter-typeahead {
+  width: 555px;
+}
+
+.tt-suggestion:hover {
+  cursor: pointer;
+  color: #fff;
+  background-color: #0097cf;
+}
+
+.tt-suggestion.tt-cursor {
+  color: #fff;
+  background-color: #0097cf;
+
+}

app/controllers/ban/search_controller.rb

@@ -0,0 +1,9 @@
+class Ban::SearchController < ApplicationController
+  def get
+    request = params[:request]
+
+    render json: Carto::Bano::AddressRetriever.new(request).list.inject([]) {
+               |acc, value| acc.push({label: value})
+           }.to_json
+  end
+end

app/models/champ.rb

@@ -7,4 +7,9 @@ class Champ < ActiveRecord::Base
   def mandatory?
     mandatory
   end
+
+  def data_provide
+    return 'datepicker' if type_champ == 'datetime'
+    return 'typeahead' if type_champ == 'address'
+  end
 end

app/models/type_de_champ.rb

@@ -1,12 +1,14 @@
 class TypeDeChamp < ActiveRecord::Base
-  enum type_champs: {text: 'text',
-                     email: 'email',
-                     phone: 'phone',
-                     civilite: 'civilite',
+  enum type_champs: {
+           text: 'text',
            textarea: 'textarea',
            datetime: 'datetime',
            number: 'number',
-                     checkbox: 'checkbox'
+           checkbox: 'checkbox',
+           civilite: 'civilite',
+           email: 'email',
+           phone: 'phone',
+           address: 'address'
        }
 
   belongs_to :procedure

app/views/users/description/_champs.html.haml

@@ -34,5 +34,5 @@
                   id: "champs_#{champ.id}",
                   value: champ.value,
                   type: champ.type_champ,
-                  'data-provide' => ('datepicker' if champ.type_champ == 'datetime'),
+                  'data-provide' => champ.data_provide,
                   'data-date-format' => ('dd/mm/yyyy' if champ.type_champ == 'datetime')}

config/routes.rb

@@ -108,6 +108,10 @@ Rails.application.routes.draw do
     resources :gestionnaires, only: [:index, :create, :destroy]
   end
 
+  namespace :ban do
+    get 'search' => 'search#get'
+  end
+
   get 'backoffice' => 'backoffice#index'
 
   namespace :backoffice do

lib/carto/bano/address_retriever.rb

@@ -0,0 +1,36 @@
+module Carto
+  module Bano
+    # input : address
+    # output : Array List label address
+    class AddressRetriever
+      def initialize(address)
+        @address = address
+      end
+
+      def list
+        @list ||= convert_driver_result_to_full_address
+      end
+
+      private
+
+      def driver
+        @driver ||= Carto::Bano::Driver.new @address, 5
+      end
+
+      def convert_driver_result_to_full_address
+        result = JSON.parse(driver.call)
+
+        if result['features'].size == 0
+          Rails.logger.error "unable to find location for address #{@address}"
+          return []
+        end
+
+        result['features'].inject([]) do |acc, feature|
+          acc.push feature['properties']['label']
+        end
+      rescue TypeError, JSON::ParserError
+        []
+      end
+    end
+  end
+end

lib/carto/bano/driver.rb

@@ -3,12 +3,15 @@ module Carto
     # input : string (address)
     # output : json
     class Driver
-      def initialize(address)
+      def initialize(address, limit = 1)
         @address = address
+        @limit = limit
       end
 
       def call
-        RestClient.get api_url, params: { q: @address, limit: 1 }
+        RestClient.get api_url, params: { q: @address, limit: @limit }
+      rescue RestClient::ServiceUnavailable
+        nil
       end
 
       def api_url

spec/controllers/ban/search_controller_spec.rb

@@ -0,0 +1,16 @@
+require 'spec_helper'
+
+describe Ban::SearchController, type: :controller do
+  describe '#GET' do
+
+    let (:request) { '' }
+
+    before do
+      stub_request(:get, "http://api-adresse.data.gouv.fr/search?limit=5&q=").
+          to_return(:status => 200, :body => 'Missing query', :headers => {})
+      get :get, request: request
+    end
+
+    it { expect(response.status).to eq 200 }
+  end
+end

spec/factories/champ.rb

@@ -0,0 +1,4 @@
+FactoryGirl.define do
+  factory :champ do
+  end
+end

spec/lib/carto/bano/address_retriever_spec.rb

@@ -0,0 +1,44 @@
+require 'spec_helper'
+
+describe Carto::Bano::AddressRetriever do
+  describe '#list' do
+    let(:request) { 'Paris' }
+    let(:response) { File.open('spec/support/files/ban_address_search.json') }
+    let(:status) { 200 }
+
+    subject { described_class.new(request).list }
+
+    before do
+      stub_request(:get, "http://api-adresse.data.gouv.fr/search?&q=#{request}&limit=5")
+          .to_return(status: status, body: response, headers: {})
+    end
+
+    context 'when address return a list of address' do
+      it { expect(subject.size).to eq 5 }
+      it { is_expected.to be_an_instance_of Array }
+    end
+
+    context 'when address return an empty list' do
+      let(:response) { File.open('spec/support/files/ban_address_search_no_result.json') }
+
+      it { expect(subject.size).to eq 0 }
+      it { is_expected.to be_an_instance_of Array }
+    end
+
+    context 'when BAN is unavailable' do
+      let(:status) { 503 }
+      let(:response) { '' }
+
+      it { expect(subject.size).to eq 0 }
+      it { is_expected.to be_an_instance_of Array }
+    end
+
+    context 'when request is empty' do
+      let(:response) { 'Missing query' }
+      let(:request) { '' }
+
+      it { expect(subject.size).to eq 0 }
+      it { is_expected.to be_an_instance_of Array }
+    end
+  end
+end

spec/models/champ_spec.rb

@@ -15,4 +15,26 @@ describe Champ do
     it { is_expected.to delegate_method(:type_champ).to(:type_de_champ) }
     it { is_expected.to delegate_method(:order_place).to(:type_de_champ) }
   end
+
+  describe 'data_provide' do
+    let(:champ) { create :champ }
+
+    subject { champ.data_provide }
+
+    context 'when type_champ is datetime' do
+      before do
+        champ.type_de_champ = create :type_de_champ, type_champ: 'datetime'
+      end
+
+      it { is_expected.to eq 'datepicker' }
+    end
+
+    context 'when type_champ is address' do
+      before do
+        champ.type_de_champ = create :type_de_champ, type_champ: 'address'
+      end
+
+      it { is_expected.to eq 'typeahead' }
+    end
+  end
 end

spec/support/files/ban_address_search.json

@@ -0,0 +1,117 @@
+{
+  "limit": 5,
+  "attribution": "BAN",
+  "version": "draft",
+  "licence": "ODbL 1.0",
+  "query": "Paris",
+  "type": "FeatureCollection",
+  "features": [
+    {
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          2.3469,
+          48.8589
+        ]
+      },
+      "properties": {
+        "adm_weight": "6",
+        "citycode": "75056",
+        "name": "Paris",
+        "city": "Paris",
+        "postcode": "75000",
+        "context": "75, \u00cele-de-France",
+        "score": 1.0,
+        "label": "Paris",
+        "id": "75056",
+        "type": "city",
+        "population": "2244"
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          4.366801,
+          44.425528
+        ]
+      },
+      "properties": {
+        "citycode": "07330",
+        "postcode": "07150",
+        "name": "Paris",
+        "id": "07330_B095_bd3524",
+        "context": "07, Ard\u00e8che, Rh\u00f4ne-Alpes",
+        "score": 0.8291454545454544,
+        "label": "Paris 07150 Vallon-Pont-d'Arc",
+        "city": "Vallon-Pont-d'Arc",
+        "type": "locality"
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          3.564293,
+          45.766413
+        ]
+      },
+      "properties": {
+        "citycode": "63125",
+        "postcode": "63120",
+        "name": "Paris",
+        "city": "Courpi\u00e8re",
+        "context": "63, Puy-de-D\u00f4me, Auvergne",
+        "score": 0.8255363636363636,
+        "label": "Paris 63120 Courpi\u00e8re",
+        "id": "63125_B221_03549b",
+        "type": "locality"
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          1.550208,
+          44.673592
+        ]
+      },
+      "properties": {
+        "citycode": "46138",
+        "postcode": "46240",
+        "name": "PARIS (Vaillac)",
+        "city": "C\u0153ur de Causse",
+        "context": "46, Lot, Midi-Pyr\u00e9n\u00e9es",
+        "score": 0.824090909090909,
+        "label": "PARIS (Vaillac) 46240 C\u0153ur de Causse",
+        "id": "46138_XXXX_6ee4ec",
+        "type": "street"
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          -0.526884,
+          43.762253
+        ]
+      },
+      "properties": {
+        "citycode": "40282",
+        "postcode": "40500",
+        "name": "Paris",
+        "city": "Saint-Sever",
+        "context": "40, Landes, Aquitaine",
+        "score": 0.8236181818181818,
+        "label": "Paris 40500 Saint-Sever",
+        "id": "40282_B237_2364e3",
+        "type": "locality"
+      },
+      "type": "Feature"
+    }
+  ]
+}

spec/support/files/ban_address_search_no_result.json

@@ -0,0 +1,9 @@
+{
+  "limit": 5,
+  "attribution": "BAN",
+  "version": "draft",
+  "licence": "ODbL 1.0",
+  "query": "Paris",
+  "type": "FeatureCollection",
+  "features": []
+}