scheduling creation of demo project at the sign in time

remove wrong schema, fix comment, add migration

app/controllers/users/sessions_controller.rb

@@ -47,7 +47,17 @@ class Users::SessionsController < Devise::SessionsController
 
   def after_sign_in
     flash[:system_notification_modal] = true
+
+    # Schedule templates creation for user
     TemplatesService.new.schedule_creation_for_user(current_user)
+
+    # Schedule demo project creation for user
+    current_user.created_teams.each do |team|
+      FirstTimeDataGenerator.delay(
+        queue: :new_demo_project,
+        priority: 10
+      ).seed_demo_data_with_id(current_user.id, team.id)
+    end
   end
 
   protected

app/utilities/first_time_data_generator.rb

@@ -11,6 +11,38 @@ module FirstTimeDataGenerator
     # Do nothing
     return unless team
 
+    # Skip this team if user already has a demo project
+    return if team.projects.where(demo: true).any?
+
+    name = '[NEW] Demo project by SciNote'
+    exp_name = 'Polymerase chain reaction'
+    # If there is an existing demo project, archive and rename it
+    if team.projects.where(name: name).present?
+      # TODO: check if we still need this code
+      # old = team.projects.where(name: 'Demo project - qPCR')[0]
+      # old.archive! user
+      i = 1
+      while team.projects.where(
+        name: name = "#{name} (#{i})"
+      ).present?
+        i += 1
+      end
+    end
+
+    project = Project.create(
+      visibility: 0,
+      name: name,
+      due_date: nil,
+      team: team,
+      created_by: user,
+      created_at: generate_random_time(1.week.ago),
+      last_modified_by: user,
+      archived: false,
+      template: false,
+      demo: true
+    )
+
+
     # check if samples repo already exist, then create custom repository samples
     repository = Repository.where(team: team).where(name: REPO_SAMPLES_NAME)
     repository =
@@ -192,33 +224,6 @@ module FirstTimeDataGenerator
       )
     end
 
-    name = 'Demo project'
-    name = '[NEW] Demo project by SciNote'
-    exp_name = 'Polymerase chain reaction'
-    # If there is an existing demo project, archive and rename it
-    if team.projects.where(name: name).present?
-      # TODO: check if we still need this code
-      # old = team.projects.where(name: 'Demo project - qPCR')[0]
-      # old.archive! user
-      i = 1
-      while team.projects.where(
-        name: name = "#{name} (#{i})"
-      ).present?
-        i += 1
-      end
-    end
-
-    project = Project.create(
-      visibility: 0,
-      name: name,
-      due_date: nil,
-      team: team,
-      created_by: user,
-      created_at: generate_random_time(1.week.ago),
-      last_modified_by: user,
-      archived: false
-    )
-
     experiment_description =
       'Polymerase chain reaction (PCR) monitors the amplification of DNA ' \
       'in real time (qPCR cyclers constantly scan qPCR plates). It is, in ' \

db/migrate/20190304153544_add_demo_flag_to_project.rb

@@ -0,0 +1,5 @@
+class AddDemoFlagToProject < ActiveRecord::Migration[5.1]
+  def change
+    add_column :projects, :demo, :boolean, null: false, default: false
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20190227125352) do
+ActiveRecord::Schema.define(version: 20190304153544) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -298,6 +298,7 @@ ActiveRecord::Schema.define(version: 20190227125352) do
     t.datetime "restored_on"
     t.string "experiments_order"
     t.boolean "template"
+    t.boolean "demo", default: false, null: false
     t.index "trim_html_tags((name)::text) gin_trgm_ops", name: "index_projects_on_name", using: :gin
     t.index ["archived_by_id"], name: "index_projects_on_archived_by_id"
     t.index ["created_by_id"], name: "index_projects_on_created_by_id"