Reorganize to introduce database support.

Author: brandon-beacher

.env

@@ -1,2 +1,3 @@
+DATABASE_URL=postgres://localhost/qwubble_development
 GCM_API_KEY=AIzaSyAaL2sp05G2zA7mk55cFzKuK2zbLF-5b6s
 GCM_TEST_REGISTRATION_ID=APA91bFIRWEnsebu4pycVmDbBG1qswBsbI0KbZSDp6fZ5yOvFZAUIPCQEdtOgsVxuh9D-J2BEUaQOcXRsjxT8DJIdjoVkjM634hgAyVUR-PtHxEQW7krNHtcPAwcIrBzATCefPmXXxQxGfVjO4z8JFbwnWRl-_e_cZBWHrv_zSGl4JOXLD60K0o

.env.example

@@ -1,2 +1,3 @@
+DATABASE_URL=postgres://localhost/qwubble_development
 GCM_API_KEY=
 GCM_TEST_REGISTRATION_ID=

Gemfile

@@ -4,6 +4,7 @@ ruby "2.1.1"
 gem "dotenv"
 gem "em-gcm", github: "SpotIM/em-gcm"
 gem "em-http-request"
+gem "em-pg-sequel"
 gem "goliath"
 gem "grape"
 

Gemfile.lock

@@ -37,6 +37,12 @@ GEM
       em-socksify (>= 0.3)
       eventmachine (>= 1.0.3)
       http_parser.rb (>= 0.6.0.beta.2)
+    em-pg-client (0.3.3)
+      eventmachine (~> 1.0.0)
+      pg (>= 0.17.0)
+    em-pg-sequel (0.0.4)
+      em-pg-client (>= 0.3.0)
+      sequel
     em-socksify (0.3.0)
       eventmachine (>= 1.0.0.beta.4)
     em-synchrony (1.0.3)
@@ -76,6 +82,7 @@ GEM
     minitest (5.3.3)
     multi_json (1.9.2)
     multi_xml (0.5.5)
+    pg (0.17.1)
     rack (1.5.2)
     rack-accept (0.4.5)
       rack (>= 0.4)
@@ -97,6 +104,7 @@ GEM
     rspec-expectations (2.14.5)
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.14.6)
+    sequel (4.9.0)
     thread_safe (0.3.3)
     tzinfo (1.1.0)
       thread_safe (~> 0.1)
@@ -113,6 +121,7 @@ DEPENDENCIES
   dotenv
   em-gcm!
   em-http-request
+  em-pg-sequel
   goliath
   grape
   rack-test

api/ping.rb

@@ -1,4 +1,3 @@
-require 'dotenv'
-Dotenv.load
+$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), 'lib'))
 
-require File.expand_path("../config/environment", __FILE__)
+require "qwubble"

api/registrations.rb

@@ -0,0 +1,12 @@
+Sequel.migration do
+  up do
+    create_table(:registrations) do
+      primary_key :id
+      String :registration_id, null: false
+    end
+  end
+
+  down do
+    drop_table(:registrations)
+  end
+end

app.rb

@@ -0,0 +1,17 @@
+require 'dotenv'; Dotenv.load
+require "em-pg-sequel"
+require "em-synchrony"
+require "goliath"
+require "grape"
+require "sequel"
+
+DB = ::Sequel.connect(
+  ENV["DATABASE_URL"],
+  pool_class: :em_synchrony)
+
+Bundler.require :default
+
+require "qwubble/resources/ping"
+require "qwubble/resources/registrations"
+require "qwubble/goliath"
+require "qwubble/grape"

app/api.rb

@@ -0,0 +1,10 @@
+module Qwubble
+  class Goliath < Goliath::API
+    use ::Goliath::Rack::Params
+    use ::Goliath::Rack::Render
+
+    def response(env)
+      Qwubble::Grape.call(env)
+    end
+  end
+end

app/qwubble_app.rb

@@ -0,0 +1,8 @@
+module Qwubble
+  class Grape < Grape::API
+    prefix 'api'
+    format :json
+    mount ::Qwubble::Resources::Ping
+    mount ::Qwubble::Resources::Registrations
+  end
+end

config/application.rb

@@ -0,0 +1,11 @@
+module Qwubble
+  module Resources
+    class Ping < ::Grape::API
+      format :json
+      get '/ping' do
+        one = DB.execute("select 1")
+        { ping: "pong" }
+      end
+    end
+  end
+end

config/boot.rb

@@ -0,0 +1,20 @@
+module Qwubble
+  module Resources
+    class Registrations < ::Grape::API
+      format :json
+
+      resource :registrations do
+
+        desc "Register a device."
+        params do
+          requires :registration_id, type: String, desc: "The device's registration id."
+        end
+        post do
+          { registration_id: params[:registration_id] }
+        end
+
+      end
+
+    end
+  end
+end

config/environment.rb

@@ -1,8 +1,8 @@
 require 'spec_helper'
 
-describe Qwubble::API do
-  it "ping" do
-    with_api Qwubble::App do
+describe Qwubble::Resources::Ping do
+  it "pings" do
+    with_api Qwubble::Goliath do
       get_request(path: "/api/ping") do |async|
         async.response.should == { ping: "pong" }.to_json
       end

db/migrations/001_create_registrations.rb

@@ -1,12 +1,11 @@
 require 'spec_helper'
 
-describe Qwubble::Registrations do
+describe Qwubble::Resources::Registrations do
   it "registers a device" do
-    with_api Qwubble::App do
+    with_api Qwubble::Goliath do
       post_request(path: "/api/registrations", body: { registration_id: "josh is awesome" }) do |async|
         async.response.should == { registration_id: "josh is awesome" }.to_json
       end
     end
   end
 end
-

lib/qwubble.rb

@@ -1,19 +1,20 @@
-require 'rubygems'
-
+ENV["DATABASE_URL"] ||= 'postgres://localhost/qwubble_test'
 ENV["RACK_ENV"] ||= 'test'
 
-require 'rack/test'
+require 'rubygems'
+require 'bundler/setup'
+require 'goliath/test_helper'
+require 'qwubble'
 
-require File.expand_path("../../config/environment", __FILE__)
+Bundler.require :default, :test
 
 RSpec.configure do |config|
   config.mock_with :rspec
   config.expect_with :rspec
 end
 
-require 'goliath/test_helper'
 RSpec.configure do |c|
   c.include Goliath::TestHelper, :example_group => {
-    :file_path => /spec\/api/
+    :file_path => /spec\/resources/
   }
 end