vrfs-268: added data generation for music session history

lib/tasks/sample_data.rake

@@ -5,20 +5,85 @@ namespace :db do
     make_microposts
     make_relationships
   end
+
+  desc "Fill database with music session sample data"
+  task populate_music_sessions: :environment do
+    make_users(10) if 14 > User.count
+    make_bands if 0==Band.count
+    make_music_sessions_history
+    make_music_sessions_user_history
+  end
 end
 
-def make_users
-  admin = User.create!(name:     "Example User",
-                       email:    "example@railstutorial.org",
+def make_music_sessions_history
+    users = User.all.map(&:id)
+    bands = Band.all.map(&:id)
+    genres = Genre.all.map(&:description)
+    50.times do |nn|
+      obj = MusicSessionHistory.new
+      obj.music_session_id = rand(100000000).to_s
+      obj.description = Faker::Lorem.paragraph
+      obj.user_id = users[rand(users.count)]
+      obj.band_id = bands[rand(bands.count)]
+      obj.created_at = Time.now - rand(1.month.seconds)
+      obj.session_removed_at = obj.created_at + (rand(3)+1).hour
+      obj.genres = genres.shuffle[0..rand(4)].join(' | ')
+      obj.save!
+    end     
+end
+
+def make_music_sessions_user_history
+    users = User.all.map(&:id)
+    hists = MusicSessionHistory.all
+    hists.each do |msh|
+      (rand(9)+1).times do |nn|
+        obj = MusicSessionUserHistory.new
+        obj.music_session_id = msh.music_session_id
+        obj.user_id = users[rand(users.count)]
+        obj.created_at = msh.created_at
+        obj.session_removed_at = obj.created_at + (rand(3)+1).hour
+        obj.client_id = rand(100000000).to_s
+        obj.save!
+      end     
+    end
+end
+
+def make_bands
+    10.times do |nn|
+      name = Faker::Name.name
+      website = Faker::Internet.url
+      biography = Faker::Lorem.sentence
+      city = Faker::Address.city      
+      state = Faker::Address.state_abbr
+      country = Faker::Address.country
+
+      Band.create!(
+        name: name,
+        website: website,
+	biography: biography,
+	city: city,
+	state: state,
+	country: country,
+      )
+
+    end 
+end	
+
+def make_users(num=99)
+  admin = User.create!( first_name: Faker::Name.name,
+  	  		last_name: Faker::Name.name,
+			email:    "example@railstutorial.org",
                        password: "foobar",
-                       password_confirmation: "foobar")
+                       password_confirmation: "foobar",
+		       terms_of_service: true)
   admin.toggle!(:admin)
-  99.times do |n|
-    name  = Faker::Name.name
+  num.times do |n|
     email = "example-#{n+1}@railstutorial.org"
     password  = "password"
-    User.create!(name:     name,
-                 email:    email,
+    User.create!(first_name: Faker::Name.name,
+  	  		last_name: Faker::Name.name,
+			terms_of_service: true,
+			email:    email,
                  password: password,
                  password_confirmation: password)
   end