From 06d4f07a041a70fe9462bcae47b1b191908347ab Mon Sep 17 00:00:00 2001
From: Felipe Artur <felipefac@gmail.com>
Date: Tue, 26 Dec 2017 17:16:43 -0200
Subject: Improve filtering issues by label performance

---
 db/fixtures/development/22_labeled_issues_seed.rb | 112 ++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 db/fixtures/development/22_labeled_issues_seed.rb

(limited to 'db')

diff --git a/db/fixtures/development/22_labeled_issues_seed.rb b/db/fixtures/development/22_labeled_issues_seed.rb
new file mode 100644
index 00000000000..3e4485c7a73
--- /dev/null
+++ b/db/fixtures/development/22_labeled_issues_seed.rb
@@ -0,0 +1,112 @@
+# Creates a project with labeled issues for a user.
+# Run this single seed file using: rake db:seed_fu FILTER=labeled USER_ID=74.
+# If an USER_ID is not provided it will use the last created user.
+require './spec/support/sidekiq'
+
+class Gitlab::Seeder::LabeledIssues
+  include ::Gitlab::Utils
+
+  def initialize(user)
+    @user = user
+  end
+
+  def seed!
+    Sidekiq::Testing.inline! do
+      group = create_group
+      puts '.'
+
+      create_projects(group)
+      puts '.'
+
+      create_labels(group)
+      puts '.'
+
+      create_issues(group)
+      puts '.'
+    end
+
+    print '.'
+  end
+
+  private
+
+  def create_group
+    group_name = "group_of_#{@user.name}#{SecureRandom.hex(4)}"
+
+    group = Group.new(
+      name: group_name,
+      path: group_name,
+      description: FFaker::Lorem.sentence
+    )
+
+    group.save
+
+    group.add_owner(@user)
+
+    group
+  end
+
+  def create_projects(group)
+    5.times do
+      project_name = "project_#{SecureRandom.hex(6)}"
+      params = {
+        namespace_id: group.id,
+        name: project_name,
+        description: FFaker::Lorem.sentence,
+        visibility_level: Gitlab::VisibilityLevel.values.sample
+      }
+
+      Projects::CreateService.new(@user, params).execute
+    end
+  end
+
+  def create_labels(group)
+    group.projects.each do |project|
+      5.times do
+        label_title = FFaker::Vehicle.model
+        Labels::CreateService.new(title: label_title).execute(project: project)
+      end
+    end
+
+    10.times do
+      label_title = FFaker::Product.brand
+      Labels::CreateService.new(title: label_title).execute(group: group)
+    end
+  end
+
+  def create_issues(group)
+    # Get only group labels
+    group_labels =
+      LabelsFinder.new(@user, group_id: group.id).execute.where.not(group_id: nil)
+
+    group.projects.each do |project|
+      label_ids = project.labels.pluck(:id).sample(5)
+      label_ids.push(*group.labels.sample(4))
+
+      50.times do
+        issue_params = {
+          title: FFaker::Lorem.sentence(6),
+          description: FFaker::Lorem.sentence,
+          state: 'opened',
+          label_ids: label_ids
+
+        }
+
+        Issues::CreateService.new(project, @user, issue_params).execute if project.project_feature.present?
+      end
+    end
+  end
+end
+
+Gitlab::Seeder.quiet do
+  user_id = ENV['USER_ID']
+
+  user =
+    if user_id.present?
+      User.find(user_id)
+    else
+      User.last
+    end
+
+  Gitlab::Seeder::LabeledIssues.new(user).seed!
+end
-- 
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