From d5a595b59702489c0b1026a0951157b8cfd3d65c Mon Sep 17 00:00:00 2001
From: Douglas Barbosa Alexandre <dbalexandre@gmail.com>
Date: Mon, 19 Sep 2016 17:16:16 -0300
Subject: [PATCH] Add LabelsFinder
---
app/finders/labels_finder.rb | 58 ++++++++++++++++++++++++++++++++++++
1 file changed, 58 insertions(+)
create mode 100644 app/finders/labels_finder.rb
diff --git a/app/finders/labels_finder.rb b/app/finders/labels_finder.rb
new file mode 100644
index 00000000000..cf7018cf8a2
--- /dev/null
+++ b/app/finders/labels_finder.rb
@@ -0,0 +1,58 @@
+class LabelsFinder
+ def initialize(current_user, params = {})
+ @current_user = current_user
+ @params = params
+ end
+
+ def execute
+ items = init_collection
+ items = with_title(items)
+ sort(items)
+ end
+
+ private
+
+ attr_reader :current_user, :params
+
+ def init_collection
+ label_ids = []
+ label_ids << Label.where(group_id: projects.where.not(group: nil).select(:namespace_id)).select(:id)
+ label_ids << Label.where(project_id: projects).select(:id)
+
+ union = Gitlab::SQL::Union.new(label_ids)
+
+ Label.where("labels.id IN (#{union.to_sql})")
+ .reorder(title: :asc)
+ end
+
+ def with_title(items)
+ items = items.where(title: title) if title.present?
+ items
+ end
+
+ def sort(items)
+ items.reorder(title: :asc)
+ end
+
+ def project_id
+ params[:project_id].presence
+ end
+
+ def title
+ params[:title].presence
+ end
+
+ def projects
+ return @projects if defined?(@projects)
+
+ if project_id
+ @projects = ProjectsFinder.new.execute(current_user)
+ .where(id: project_id)
+ .reorder(nil)
+ else
+ @projects = Project.none
+ end
+
+ @projects
+ end
+end
--
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