Rest api

.env.example

@@ -8,6 +8,20 @@ UNSPLASH_SECRET=
 # Only for production
 SECRET_KEY_BASE=
 
-# These two password must be identical
+# value for docker-compose: postgres
+DATABASE_USER=
+# value for docker-compose: postgres
+DATABASE_HOST=
+# value for docke-compose: pek-next
+DATABASE_NAME=
+#
 DATABASE_PASSWORD=
-POSTGRES_PASSWORD=
+
+# available values: development, staging, production
+RAILS_ENV=
+# enable unless RAILS_ENV is development
+RAILS_SERVE_STATIC_FILES=
+# provide rollbar access token for production
+ROLLBAR_ACCESS_TOKEN=
+# enable if used with API
+NONAUTH=

Dockerfile

@@ -14,7 +14,7 @@ WORKDIR /pek-next
 # Install dependencies
 COPY Gemfile .
 COPY Gemfile.lock .
-RUN bundle install --deployment --without test development --retry 3
+RUN bundle install --deployment --without test --retry 3
 
 # Copy application
 COPY . .

Gemfile

@@ -46,6 +46,11 @@ gem 'activity_notification', '~> 2.2', '>= 2.2.1'
 gem 'pundit', '~> 2.1'
 gem "bootsnap", ">= 1.1.0", require: false
 gem 'listen'
+# use jbuilder to provide data for the REST API
+gem 'jbuilder', '~> 2.11', '>= 2.11.2'
+# use grape to provide REST API documentation
+gem 'grape'
+
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug'

Gemfile.lock

@@ -103,6 +103,24 @@ GEM
       activemodel-serializers-xml (>= 1.0)
       activesupport (>= 5.0)
       request_store (>= 1.0)
+    dry-configurable (0.12.1)
+      concurrent-ruby (~> 1.0)
+      dry-core (~> 0.5, >= 0.5.0)
+    dry-container (0.7.2)
+      concurrent-ruby (~> 1.0)
+      dry-configurable (~> 0.1, >= 0.1.3)
+    dry-core (0.6.0)
+      concurrent-ruby (~> 1.0)
+    dry-inflector (0.2.0)
+    dry-logic (1.2.0)
+      concurrent-ruby (~> 1.0)
+      dry-core (~> 0.5, >= 0.5)
+    dry-types (1.5.1)
+      concurrent-ruby (~> 1.0)
+      dry-container (~> 0.3)
+      dry-core (~> 0.5, >= 0.5)
+      dry-inflector (~> 0.1, >= 0.1.2)
+      dry-logic (~> 1.0, >= 1.0.2)
     em-http-request (1.1.5)
       addressable (>= 2.3.4)
       cookiejar (!= 0.3.1)
@@ -130,13 +148,22 @@ GEM
     ffi (1.15.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
+    grape (1.5.3)
+      activesupport
+      builder
+      dry-types (>= 1.1)
+      mustermann-grape (~> 1.0.0)
+      rack (>= 1.3.0)
+      rack-accept
     hashie (3.6.0)
     http_parser.rb (0.6.0)
     httparty (0.17.1)
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
+    jbuilder (2.11.2)
+      activesupport (>= 5.0.0)
     jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
@@ -175,6 +202,10 @@ GEM
     multi_json (1.12.2)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
+    mustermann (1.1.1)
+      ruby2_keywords (~> 0.0.1)
+    mustermann-grape (1.0.1)
+      mustermann (>= 1.0.0)
     nio4r (2.5.7)
     nokogiri (1.11.2)
       mini_portile2 (~> 2.5.0)
@@ -202,6 +233,8 @@ GEM
       rspec-rails (>= 3.0.0)
     racc (1.5.2)
     rack (2.2.3)
+    rack-accept (0.4.5)
+      rack (>= 0.4)
     rack-protection (2.0.0)
       rack
     rack-test (1.1.0)
@@ -266,6 +299,7 @@ GEM
       rspec-mocks (~> 3.10)
       rspec-support (~> 3.10)
     rspec-support (3.10.2)
+    ruby2_keywords (0.0.4)
     rufus-scheduler (3.4.2)
       et-orbi (~> 1.0)
     sass (3.7.4)
@@ -340,6 +374,8 @@ DEPENDENCIES
   em-http-request
   exception_handler (~> 0.8.0.0)
   factory_bot_rails
+  grape
+  jbuilder (~> 2.11, >= 2.11.2)
   jquery-rails
   kaminari
   listen

app/api/api.rb

@@ -0,0 +1,5 @@
+class Api < Grape::API
+  prefix 'api'
+  format 'json'
+  mount Userm::Profile
+end

app/api/userm/profile.rb

@@ -0,0 +1,8 @@
+module Userm
+  class Profile < Grape::API
+    get :profile do
+      # Your logic
+      'pro'
+    end
+  end
+end

app/controllers/application_controller.rb

@@ -73,8 +73,12 @@ def current_semester
   end
 
   def current_user
-    return impersonate_user if ENV['NONAUTH']
+    if Rails.env.development? && ENV['NONAUTH']
+      authorization_header = request.env["HTTP_AUTHORIZATION"]
+      return User.find(authorization_header.split()[1]) if authorization_header
 
+      return impersonate_user
+    end
     @current_user ||= User.includes([{ memberships: [:group] }]).find(session[:user_id])
   end
   helper_method :current_user

app/controllers/profiles_controller.rb

@@ -19,7 +19,10 @@ def show_by_id
 
   def show_self
     @user_presenter = current_user.decorate
-    render :show
+    @user = current_user
+    @memberships = Membership.includes(:group).where(user: current_user)
+    # render :show
+    render "show_self.json.jbuilder"
   end
 
   def edit; end

app/views/application/_navbar.html.erb

@@ -83,7 +83,7 @@
             <i class="uk-icon-bell"></i>
           </a>
 
-          <% if @notifications.any? %>
+          <% if @notifications&.any? %>
             <div class="uk-dropdown uk-dropdown-navbar uk-overflow-container notification-dropdown">
               <ul class="uk-list uk-nav uk-nav-navbar">
                 <%= render_notifications(@notifications) %>

app/views/profiles/show_self.json.jbuilder

@@ -0,0 +1,21 @@
+json.user do
+  json.full_name @user.full_name
+  # json.compact_name @user.compact_name
+  json.photo_path photo_path(@user_presenter.screen_name)
+  json.profile_url profile_url(@user_presenter.screen_name)
+  json.room @user.room
+  json.cell_phone @user.cell_phone
+  json.email @user.email
+end
+json.memberships(@memberships) do |membership|
+  json.start_date membership.start_date
+  json.end_date membership.end_date
+  json.status membership.status
+
+  group = membership.group
+  json.group do
+    json.id group.id
+    json.url group_url(group)
+    json.name group.name
+  end
+end

config/database.yml

@@ -8,27 +8,28 @@ default: &default
   adapter: postgresql
   encoding: unicode
   pool: 5
-  host: localhost
-  username: pek-next
-  password: pek-next
+  database: <%= ENV['DATABASE_NAME'] %>
+  username: <%= ENV['DATABASE_USER'] %>
+  password: <%= ENV['DATABASE_PASSWORD'] %>
+  host: <%= ENV['DATABASE_HOST'] %>
 
 development:
   <<: *default
-  database: pek-next
+
 
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".
 # Do not set this db to the same as development or production.
 test:
   <<: *default
   database: pek-next-test
+  host: localhost
+  username: pek-next
+  password: pek-next
 
 production: &production
   <<: *default
-  database: <%= ENV['DATABASE_NAME'] %>
-  username: <%= ENV['DATABASE_USER'] %>
-  password: <%= ENV['DATABASE_PASSWORD'] %>
-  host: <%= ENV['DATABASE_HOST'] %>
+
 
 staging:
   <<: *production

config/initializers/rollbar.rb

@@ -2,10 +2,8 @@
   # Without configuration, Rollbar is enabled in all environments.
   # To disable in specific environments, set config.enabled=false.
 
-  config.access_token = '83caf705fc644065b610040b6c7f8ca2'
-
   # Here we'll disable in 'test':
-  unless Rails.env.production?
+  unless ENV['ROLLBAR_ACCESS_TOKEN'].present?
     config.enabled = false
   end
 

config/routes.rb

@@ -1,4 +1,5 @@
 Rails.application.routes.draw do
+  mount Api => '/'
 
   get '/logout', to: 'sessions#destroy', as: :logout
   get '/login', to: 'sessions#new', as: :login

docker-compose.yml

@@ -6,9 +6,10 @@ services:
     networks:
       - pek_network
   postgres:
-    image: postgres:9.6
+    image: postgres:13.1
     environment:
       - PGDATA=/var/lib/postgresql/data/pgdata
+      - POSTGRES_PASSWORD=${DATABASE_PASSWORD}
     volumes:
       - database_folder:/var/lib/postgresql/data/pgdata
     restart: always
@@ -30,13 +31,6 @@ services:
   web:
     build: .
     command: sh -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
-    environment:
-      - RAILS_SERVE_STATIC_FILES=true
-      - RAILS_ENV=production
-      - DATABASE_PASSWORD=
-      - DATABASE_USER=postgres
-      - DATABASE_NAME=pek-next
-      - DATABASE_HOST=postgres
     restart: always
     env_file:
       - .env