Merge branch 'update-droplab-to-webpack-version' into new-resolvable-discussion

5 files changed, 125 insertions, 34 deletions

diff --git a/app/finders/group_projects_finder.rb b/app/finders/group_projects_finder.rb
index 3b9a421b118..f043c38c6f9 100644
--- a/app/finders/group_projects_finder.rb
+++ b/app/finders/group_projects_finder.rb
@@ -1,42 +1,63 @@
-class GroupProjectsFinder < UnionFinder
-  def initialize(group, options = {})
+# GroupProjectsFinder
+#
+# Used to filter Projects  by set of params
+#
+# Arguments:
+#   current_user - which user use
+#   project_ids_relation: int[] - project ids to use
+#   group
+#   options:
+#     only_owned: boolean
+#     only_shared: boolean
+#   params:
+#     sort: string
+#     visibility_level: int
+#     tags: string[]
+#     personal: boolean
+#     search: string
+#     non_archived: boolean
+#
+class GroupProjectsFinder < ProjectsFinder
+  attr_reader :group, :options
+
+  def initialize(group:, params: {}, options: {}, current_user: nil, project_ids_relation: nil)
+    super(params: params, current_user: current_user, project_ids_relation: project_ids_relation)
     @group   = group
     @options = options
   end
 
-  def execute(current_user = nil)
-    segments = group_projects(current_user)
-    find_union(segments, Project)
-  end
-
   private
 
-  def group_projects(current_user)
-    only_owned  = @options.fetch(:only_owned, false)
-    only_shared = @options.fetch(:only_shared, false)
+  def init_collection
+    only_owned  = options.fetch(:only_owned, false)
+    only_shared = options.fetch(:only_shared, false)
 
     projects = []
 
     if current_user
-      if @group.users.include?(current_user)
-        projects << @group.projects unless only_shared
-        projects << @group.shared_projects unless only_owned
+      if group.users.include?(current_user)
+        projects << group.projects unless only_shared
+        projects << group.shared_projects unless only_owned
       else
         unless only_shared
-          projects << @group.projects.visible_to_user(current_user)
-          projects << @group.projects.public_to_user(current_user)
+          projects << group.projects.visible_to_user(current_user)
+          projects << group.projects.public_to_user(current_user)
         end
 
         unless only_owned
-          projects << @group.shared_projects.visible_to_user(current_user)
-          projects << @group.shared_projects.public_to_user(current_user)
+          projects << group.shared_projects.visible_to_user(current_user)
+          projects << group.shared_projects.public_to_user(current_user)
         end
       end
     else
-      projects << @group.projects.public_only unless only_shared
-      projects << @group.shared_projects.public_only unless only_owned
+      projects << group.projects.public_only unless only_shared
+      projects << group.shared_projects.public_only unless only_owned
     end
 
     projects
   end
+
+  def union(items)
+    find_union(items, Project)
+  end
 end
diff --git a/app/finders/issuable_finder.rb b/app/finders/issuable_finder.rb
index f7ebb1807d7..4cc42b88a2a 100644
--- a/app/finders/issuable_finder.rb
+++ b/app/finders/issuable_finder.rb
@@ -116,9 +116,9 @@ class IssuableFinder
       if current_user && params[:authorized_only].presence && !current_user_related?
         current_user.authorized_projects
       elsif group
-        GroupProjectsFinder.new(group).execute(current_user)
+        GroupProjectsFinder.new(group: group, current_user: current_user).execute
       else
-        projects_finder.execute(current_user, item_project_ids(items))
+        ProjectsFinder.new(current_user: current_user, project_ids_relation: item_project_ids(items)).execute
       end
 
     @projects = projects.with_feature_available_for_user(klass, current_user).reorder(nil)
@@ -405,8 +405,4 @@ class IssuableFinder
   def current_user_related?
     params[:scope] == 'created-by-me' || params[:scope] == 'authored' || params[:scope] == 'assigned-to-me'
   end
-
-  def projects_finder
-    @projects_finder ||= ProjectsFinder.new
-  end
 end
diff --git a/app/finders/labels_finder.rb b/app/finders/labels_finder.rb
index e52083f86e4..042d792dada 100644
--- a/app/finders/labels_finder.rb
+++ b/app/finders/labels_finder.rb
@@ -83,7 +83,7 @@ class LabelsFinder < UnionFinder
   def projects
     return @projects if defined?(@projects)
 
-    @projects = skip_authorization ? Project.all : ProjectsFinder.new.execute(current_user)
+    @projects = skip_authorization ? Project.all : ProjectsFinder.new(current_user: current_user).execute
     @projects = @projects.in_namespace(params[:group_id]) if group?
     @projects = @projects.where(id: params[:project_ids]) if projects?
     @projects = @projects.reorder(nil)
diff --git a/app/finders/projects_finder.rb b/app/finders/projects_finder.rb
index 18ec45f300d..f6d8226bf3f 100644
--- a/app/finders/projects_finder.rb
+++ b/app/finders/projects_finder.rb
@@ -1,19 +1,93 @@
+# ProjectsFinder
+#
+# Used to filter Projects  by set of params
+#
+# Arguments:
+#   current_user - which user use
+#   project_ids_relation: int[] - project ids to use
+#   params:
+#     trending: boolean
+#     non_public: boolean
+#     starred: boolean
+#     sort: string
+#     visibility_level: int
+#     tags: string[]
+#     personal: boolean
+#     search: string
+#     non_archived: boolean
+#
 class ProjectsFinder < UnionFinder
-  def execute(current_user = nil, project_ids_relation = nil)
-    segments = all_projects(current_user)
-    segments.map! { |s| s.where(id: project_ids_relation) } if project_ids_relation
+  attr_accessor :params
+  attr_reader :current_user, :project_ids_relation
 
-    find_union(segments, Project).with_route
+  def initialize(params: {}, current_user: nil, project_ids_relation: nil)
+    @params = params
+    @current_user = current_user
+    @project_ids_relation = project_ids_relation
+  end
+
+  def execute
+    items = init_collection
+    items = by_ids(items)
+    items = union(items)
+    items = by_personal(items)
+    items = by_visibilty_level(items)
+    items = by_tags(items)
+    items = by_search(items)
+    items = by_archived(items)
+    sort(items)
   end
 
   private
 
-  def all_projects(current_user)
+  def init_collection
     projects = []
 
-    projects << current_user.authorized_projects if current_user
-    projects << Project.unscoped.public_to_user(current_user)
+    if params[:trending].present?
+      projects << Project.trending
+    elsif params[:starred].present? && current_user
+      projects << current_user.viewable_starred_projects
+    else
+      projects << current_user.authorized_projects if current_user
+      projects << Project.unscoped.public_to_user(current_user) unless params[:non_public].present?
+    end
 
     projects
   end
+
+  def by_ids(items)
+    project_ids_relation ? items.map { |item| item.where(id: project_ids_relation) } : items
+  end
+
+  def union(items)
+    find_union(items, Project).with_route
+  end
+
+  def by_personal(items)
+    (params[:personal].present? && current_user) ? items.personal(current_user) : items
+  end
+
+  def by_visibilty_level(items)
+    params[:visibility_level].present? ? items.where(visibility_level: params[:visibility_level]) : items
+  end
+
+  def by_tags(items)
+    params[:tag].present? ? items.tagged_with(params[:tag]) : items
+  end
+
+  def by_search(items)
+    params[:search] ||= params[:name]
+    params[:search].present? ? items.search(params[:search]) : items
+  end
+
+  def sort(items)
+    params[:sort].present? ? items.sort(params[:sort]) : items
+  end
+
+  def by_archived(projects)
+    # Back-compatibility with the places where `params[:archived]` can be set explicitly to `false`
+    params[:non_archived] = !Gitlab::Utils.to_boolean(params[:archived]) if params.key?(:archived)
+
+    params[:non_archived] ? projects.non_archived : projects
+  end
 end
diff --git a/app/finders/todos_finder.rb b/app/finders/todos_finder.rb
index b7f091f334d..dc13386184e 100644
--- a/app/finders/todos_finder.rb
+++ b/app/finders/todos_finder.rb
@@ -95,7 +95,7 @@ class TodosFinder
 
   def projects(items)
     item_project_ids = items.reorder(nil).select(:project_id)
-    ProjectsFinder.new.execute(current_user, item_project_ids)
+    ProjectsFinder.new(current_user: current_user, project_ids_relation: item_project_ids).execute
   end
 
   def type?