236 simple api

Gemfile

@@ -3,9 +3,11 @@ ruby '2.2.3'
 
 gem 'airbrake', '~> 7.1'
 gem 'devise', '~> 3.0'
+gem 'faker', '~> 1.7.0'
 gem 'geokit', '~> 1.0'
 gem 'haml', '~> 5.0'
 gem 'http_accept_language', '~> 2.0'
+gem 'kaminari', '~> 1.0'
 gem 'local_time', '~> 2.0'
 gem 'obscenity', '~> 1.0', '>= 1.0.2'
 gem 'pg'

Gemfile.lock

@@ -76,6 +76,8 @@ GEM
  railties (>= 3.2, < 5.2)
  erubis (2.7.0)
  execjs (2.7.0)
+ faker (1.7.3)
+ i18n (~> 0.5)
  ffi (1.9.18)
  font-awesome-rails (4.7.0.2)
  railties (>= 3.2, < 5.2)
@@ -257,9 +259,11 @@ DEPENDENCIES
  coveralls
  devise (~> 3.0)
  dotenv-rails
+ faker (~> 1.7.0)
  geokit (~> 1.0)
  haml (~> 5.0)
  http_accept_language (~> 2.0)
+ kaminari (~> 1.0)
  local_time (~> 2.0)
  obscenity (~> 1.0, >= 1.0.2)
  paranoia (~> 2.4)

app/assets/javascripts/adopted.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

app/assets/stylesheets/adopted.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the Adopted controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/adopted_controller.rb

@@ -0,0 +1,46 @@
+class AdoptedController < ApplicationController
+ before_action :authenticate
+ before_action :adopted_things, :make_cur_page, :make_other_pages, only: [:index]
+
+ # GET /api/v1/drains/adopted
+ # Optional params:
+ #
+ # page
+ def index
+ @results = {next_page: @next_page, prev_page: @prev_page, total_pages: @adopted_things.page(1).total_pages, drains: @things}
+ render json: @results
+ end
+
+private
+
+ def adopted_things
+ @adopted_things = Thing.where.not(user_id: nil)
+ end
+
+ # Determine if the user supplied a valid page number, if not they get first page
+ def make_cur_page
+ page = params[:page].blank? || params[:page].to_i.zero? ? 1 : params[:page]
+ @cur_page = @adopted_things.page(page)
+ @things = format_fields(@cur_page)
+ end
+
+ # Determine next and previous pages, so the user can navigate if needed
+ def make_other_pages
+ @next_page = @cur_page.next_page.nil? ? -1 : @cur_page.next_page
+ @prev_page = @cur_page.prev_page.nil? ? -1 : @cur_page.prev_page
+ end
+
+ def format_fields(obj)
+ obj.map { |thing| {latitude: thing.lat, longitude: thing.lng, city_id: 'N-' + thing.city_id.to_s} }
+ end
+
+ def authenticate
+ authenticate_or_request_with_http_basic('Administration') do |username, password|
+ user = User.find_by(email: username)
+ if user && user.valid_password?(password)
+ return true if user.admin?
+ render html: '<div> You must be an admin to access this page </div>'
+ end
+ end
+ end
+end

app/controllers/application_controller.rb

@@ -1,3 +1,5 @@
+require 'csv'
+
 class ApplicationController < ActionController::Base
  # Prevent CSRF attacks by raising an exception.
  # For APIs, you may want to use :null_session instead.

app/helpers/adopted_helper.rb

@@ -0,0 +1,2 @@
+module AdoptedHelper
+end

app/views/adopted/index.csv.erb

@@ -0,0 +1,5 @@
+<%- headers = ['Lat', 'Lng', 'City ID'] -%>
+<%= CSV.generate_line headers %>
+<%- @allthings.each do |thing| -%>
+<%= CSV.generate_line([thing.lat, thing.lng, "N-" + thing.city_id.to_s]) -%>
+<%- end -%>

config/environments/development.rb

@@ -9,7 +9,15 @@
  config.cache_classes = false
 
  # asset host
- config.action_controller.asset_host = 'http://' + Socket.ip_address_list[1].ip_address + ':3000'
+
+ # There are two cases for dev asset_host to be aware of:
+ #
+ # "localhost"/127.0.0.1 ... when developing locally
+ # remote domainname/IP ... when developing on a remote server
+ this_server = Socket.ip_address_list[1]
+ this_server_hostname = this_server.getnameinfo[0] == 'localhost' ? 'localhost' : this_server.ip_address
+ config.action_controller.asset_host = 'http://' + this_server_hostname + ':3000'
+
  config.action_mailer.asset_host = config.action_controller.asset_host
 
  # Do not eager load code on boot.

config/initializers/devise.rb

@@ -59,7 +59,7 @@
  # given strategies, for example, `config.http_authenticatable = [:database]` will
  # enable it only for database authentication. The supported strategies are:
  # :database = Support basic authentication with authentication key + password
- # config.http_authenticatable = false
+ config.http_authenticatable = false
 
  # If http headers should be returned for AJAX requests. True by default.
  # config.http_authenticatable_on_xhr = true

config/initializers/kaminari_config.rb

@@ -0,0 +1,10 @@
+Kaminari.configure do |config|
+ config.default_per_page = 100
+ config.max_per_page = 1000
+ # config.window = 4
+ # config.outer_window = 0
+ # config.left = 0
+ # config.right = 0
+ # config.page_method_name = :page
+ # config.param_name = :page
+end

config/routes.rb

@@ -19,4 +19,13 @@
  resource :things
  mount RailsAdmin::Engine => '/admin', :as => 'rails_admin'
  root to: 'main#index'
+
+ # API
+ scope '/api' do
+ scope '/v1' do
+ scope '/drains' do
+ get '/adopted' => 'adopted#index'
+ end
+ end
+ end
 end

db/seeds.rb

@@ -17,10 +17,21 @@
 
 500.times do |i|
  Thing.where(city_id: i).first_or_initialize.tap do |thing|
- thing.name = "Some Drain #{i}"
+ thing.name = 'Some Drain #{i}'
  thing.lat = r.rand(37.75..37.78)
  thing.lng = r.rand(-122.43..-122.41)
  thing.system_use_code = ['MS4', 'STORM', 'COMB', 'UNK'].sample
  thing.save!
  end
 end
+
+1000.times do |i|
+ first_name = Faker::Name.first_name
+ last_name = Faker::Name.last_name 
+ email = 'user-#{i+1}@usertest.org'
+ password = 'pass1234'
+ User.create!(first_name: first_name,
+ last_name: last_name,
+ email: email,
+ password: password)
+end

lib/tasks/data.rake

@@ -28,3 +28,18 @@ namespace :data do
  end
  end
 end
+
+namespace :change_data do
+ task auto_adopt: :environment do
+ if Rails.env.production?
+ puts "Can't run this in production"
+ else
+ Thing.first(1000).each do |t|
+ if t.user_id.blank?
+ t.user_id = User.order('RANDOM()').limit(1).first.id
+ t.save
+ end
+ end
+ end
+ end
+end

test/controllers/adopted_controller_test.rb

@@ -0,0 +1,58 @@
+require 'test_helper'
+
+class AdoptedControllerTest < ActionController::TestCase
+ setup do
+ request.env['devise.mapping'] = Devise.mappings[:user]
+ @user = users(:erik)
+ @user2 = users(:dan)
+ @admin = users(:admin)
+ @thing = things(:thing_1)
+ @thing2 = things(:thing_2)
+ @thing.user_id = @user.id
+ @thing2.user_id = @user2.id
+ @thing.save
+ @thing2.save
+ end
+
+ test 'should get index' do
+ @request.env['HTTP_AUTHORIZATION'] = ActionController::HttpAuthentication::Basic.encode_credentials(@user.email, 'correct')
+
+ get :index
+ assert_response :success
+ end
+
+ test 'should get json' do
+ @request.env['HTTP_AUTHORIZATION'] = ActionController::HttpAuthentication::Basic.encode_credentials(@admin.email, 'correct')
+
+ get :index
+ assert_equal 'application/json', @response.content_type
+ end
+
+ test 'only admins get access' do
+ @request.env['HTTP_AUTHORIZATION'] = ActionController::HttpAuthentication::Basic.encode_credentials(@user.email, 'correct')
+
+ get :index
+ assert_equal 'text/html', @response.content_type # If user were an admin, content_type would be JSON, since that is default
+ end
+
+ test 'drain data is correct' do
+ @request.env['HTTP_AUTHORIZATION'] = ActionController::HttpAuthentication::Basic.encode_credentials(@admin.email, 'correct')
+
+ get :index
+ random_drain = JSON.parse(@response.body)['drains'].first
+ drain = Thing.find_by(city_id: random_drain['city_id'].gsub('N-', ''))
+ assert_not_nil drain
+ assert_equal drain.lat.to_s, random_drain['latitude']
+ assert_equal drain.lng.to_s, random_drain['longitude']
+ end
+
+ test 'page counts' do
+ @request.env['HTTP_AUTHORIZATION'] = ActionController::HttpAuthentication::Basic.encode_credentials(@admin.email, 'correct')
+
+ get :index
+ json = JSON.parse(@response.body)
+ assert_equal json['next_page'], -1
+ assert_equal json['prev_page'], -1
+ assert_equal json['total_pages'], 1
+ end
+end