Add min_access_level filter to projects API

Signed-off-by: Marko, Peter <peter.marko@siemens.com>

app/finders/personal_projects_finder.rb

 class PersonalProjectsFinder < UnionFinder
-  def initialize(user)
+  def initialize(user, params = {})
     @user = user
+    @params = params
   end
   # Finds the projects belonging to the user in "@user", limited to either
@@ -8,6 +9,8 @@ class PersonalProjectsFinder < UnionFinder
   #
   # current_user - When given the list of projects is limited to those only
   #                visible by this user.
+  # params       - Optional query parameters
+  #                  min_access_level: integer
   #
   # Returns an ActiveRecord::Relation.
   def execute(current_user = nil)
@@ -19,11 +22,21 @@ class PersonalProjectsFinder < UnionFinder
   private
   def all_projects(current_user)
-    projects = []
+    return [projects_with_min_access_level(current_user)] if current_user && min_access_level?
+    projects = []
     projects << @user.personal_projects.visible_to_user(current_user) if current_user
     projects << @user.personal_projects.public_to_user(current_user)
-
     projects
   end
+
+  def projects_with_min_access_level(current_user)
+    @user
+      .personal_projects
+      .visible_to_user_and_access_level(current_user, @params[:min_access_level])
+  end
+
+  def min_access_level?
+    @params[:min_access_level].present?
+  end
 end

app/finders/projects_finder.rb

@@ -17,6 +17,7 @@
 #     search: string
 #     non_archived: boolean
 #     archived: 'only' or boolean
+#     min_access_level: integer
 #
 class ProjectsFinder < UnionFinder
   include CustomAttributesFilter
@@ -34,7 +35,7 @@ class ProjectsFinder < UnionFinder
     user = params.delete(:user)
     collection =
       if user
-        PersonalProjectsFinder.new(user).execute(current_user)
+        PersonalProjectsFinder.new(user, finder_params).execute(current_user)
       else
         init_collection
       end
@@ -65,6 +66,8 @@ class ProjectsFinder < UnionFinder
   def collection_with_user
     if owned_projects?
       current_user.owned_projects
+    elsif min_access_level?
+      current_user.authorized_projects.where('project_authorizations.access_level >= ?', params[:min_access_level])
     else
       if private_only?
         current_user.authorized_projects
@@ -76,7 +79,7 @@ class ProjectsFinder < UnionFinder
   # Builds a collection for an anonymous user.
   def collection_without_user
-    if private_only? || owned_projects?
+    if private_only? || owned_projects? || min_access_level?
       Project.none
     else
       Project.public_to_user
@@ -91,6 +94,10 @@ class ProjectsFinder < UnionFinder
     params[:non_public].present?
   end
+  def min_access_level?
+    params[:min_access_level].present?
+  end
+
   def by_ids(items)
     project_ids_relation ? items.where(id: project_ids_relation) : items
   end
@@ -143,4 +150,10 @@ class ProjectsFinder < UnionFinder
       projects
     end
   end
+
+  def finder_params
+    return {} unless min_access_level?
+
+    { min_access_level: params[:min_access_level] }
+  end
 end

app/models/project.rb

@@ -327,6 +327,7 @@ class Project < ActiveRecord::Base
   scope :joined, ->(user) { where('namespace_id != ?', user.namespace_id) }
   scope :starred_by, ->(user) { joins(:users_star_projects).where('users_star_projects.user_id': user.id) }
   scope :visible_to_user, ->(user) { where(id: user.authorized_projects.select(:id).reorder(nil)) }
+  scope :visible_to_user_and_access_level, ->(user, access_level) { where(id: user.authorized_projects.where('project_authorizations.access_level >= ?', access_level).select(:id).reorder(nil)) }
   scope :archived, -> { where(archived: true) }
   scope :non_archived, -> { where(archived: false) }
   scope :for_milestones, ->(ids) { joins(:milestones).where('milestones.id' => ids).distinct }

doc/api/projects.md

@@ -48,7 +48,7 @@ GET /projects
 | `sort` | string | no | Return projects sorted in `asc` or `desc` order. Default is `desc` |
 | `search` | string | no | Return list of projects matching the search criteria |
 | `simple` | boolean | no | Return only limited fields for each project. This is a no-op without authentication as then _only_ simple fields are returned. |
-| `owned` | boolean | no | Limit by projects owned by the current user |
+| `owned` | boolean | no | Limit by projects explicitly owned by the current user |
 | `membership` | boolean | no | Limit by projects that the current user is a member of |
 | `starred` | boolean | no | Limit by projects starred by the current user |
 | `statistics` | boolean | no | Include project statistics |
@@ -57,6 +57,7 @@ GET /projects
 | `with_merge_requests_enabled` | boolean | no | Limit by enabled merge requests feature |
 | `wiki_checksum_failed` | boolean | no | Limit projects where the wiki checksum calculation has failed _([Introduced][ee-6137] in [GitLab Premium][eep] 11.2)_ |
 | `repository_checksum_failed` | boolean | no | Limit projects where the repository checksum calculation has failed _([Introduced][ee-6137] in [GitLab Premium][eep] 11.2)_ |
+| `min_access_level` | integer | no | Limit by current user minimal [access level](members.md) |
 When `simple=true` or the user is unauthenticated this returns something like:
@@ -273,13 +274,14 @@ GET /users/:user_id/projects
 | `sort` | string | no | Return projects sorted in `asc` or `desc` order. Default is `desc` |
 | `search` | string | no | Return list of projects matching the search criteria |
 | `simple` | boolean | no | Return only limited fields for each project. This is a no-op without authentication as then _only_ simple fields are returned. |
-| `owned` | boolean | no | Limit by projects owned by the current user |
+| `owned` | boolean | no | Limit by projects explicitly owned by the current user |
 | `membership` | boolean | no | Limit by projects that the current user is a member of |
 | `starred` | boolean | no | Limit by projects starred by the current user |
 | `statistics` | boolean | no | Include project statistics |
 | `with_custom_attributes` | boolean | no | Include [custom attributes](custom_attributes.md) in response (admins only) |
 | `with_issues_enabled` | boolean | no | Limit by enabled issues feature |
 | `with_merge_requests_enabled` | boolean | no | Limit by enabled merge requests feature |
+| `min_access_level` | integer | no | Limit by current user minimal [access level](members.md) |
 ```json
 [
@@ -769,13 +771,14 @@ GET /projects/:id/forks
 | `sort` | string | no | Return projects sorted in `asc` or `desc` order. Default is `desc` |
 | `search` | string | no | Return list of projects matching the search criteria |
 | `simple` | boolean | no | Return only limited fields for each project. This is a no-op without authentication as then _only_ simple fields are returned. |
-| `owned` | boolean | no | Limit by projects owned by the current user |
+| `owned` | boolean | no | Limit by projects explicitly owned by the current user |
 | `membership` | boolean | no | Limit by projects that the current user is a member of |
 | `starred` | boolean | no | Limit by projects starred by the current user |
 | `statistics` | boolean | no | Include project statistics |
 | `with_custom_attributes` | boolean | no | Include [custom attributes](custom_attributes.md) in response (admins only) |
 | `with_issues_enabled` | boolean | no | Limit by enabled issues feature |
 | `with_merge_requests_enabled` | boolean | no | Limit by enabled merge requests feature |
+| `min_access_level` | integer | no | Limit by current user minimal [access level](members.md) |
 ```bash
 curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v4/projects/5/forks"

lib/api/helpers.rb

@@ -389,6 +389,7 @@ module API
       finder_params[:search] = params[:search] if params[:search]
       finder_params[:user] = params.delete(:user) if params[:user]
       finder_params[:custom_attributes] = params[:custom_attributes] if params[:custom_attributes]
+      finder_params[:min_access_level] = params[:min_access_level] if params[:min_access_level]
       finder_params
     end

lib/api/projects.rb

@@ -54,6 +54,7 @@ module API
         optional :membership, type: Boolean, default: false, desc: 'Limit by projects that the current user is a member of'
         optional :with_issues_enabled, type: Boolean, default: false, desc: 'Limit by enabled issues feature'
         optional :with_merge_requests_enabled, type: Boolean, default: false, desc: 'Limit by enabled merge requests feature'
+        optional :min_access_level, type: Integer, values: Gitlab::Access.all_values, desc: 'Limit by minimum access level of authenticated user'
         use :optional_filter_params_ee
       end

lib/api/users.rb

@@ -42,6 +42,7 @@ module API
           optional :can_create_group, type: Boolean, desc: 'Flag indicating the user can create groups'
           optional :external, type: Boolean, desc: 'Flag indicating the user is an external user'
           optional :avatar, type: File, desc: 'Avatar image for user'
+          optional :min_access_level, type: Integer, values: Gitlab::Access.all_values, desc: 'Limit by minimum access level of authenticated user'
           all_or_none_of :extern_uid, :provider
         end

spec/requests/api/projects_spec.rb

@@ -400,6 +400,22 @@ describe API::Projects do
           end
         end
       end
+
+      context 'and with min_access_level' do
+        before do
+          project2.add_master(user2)
+          project3.add_developer(user2)
+          project4.add_reporter(user2)
+        end
+
+        it 'returns an array of groups the user has at least developer access' do
+          get api('/projects', user2), { min_access_level: 30 }
+          expect(response).to have_gitlab_http_status(200)
+          expect(response).to include_pagination_headers
+          expect(json_response).to be_an Array
+          expect(json_response.map { |project| project['id'] }).to contain_exactly(project2.id, project3.id)
+        end
+      end
     end
     context 'when authenticated as a different user' do
@@ -681,6 +697,20 @@ describe API::Projects do
       expect(json_response).to be_an Array
       expect(json_response.map { |project| project['id'] }).to contain_exactly(public_project.id)
     end
+
+    it 'returns projects filetered by minimal access level' do
+      private_project1 = create(:project, :private, name: 'private_project1', creator_id: user4.id, namespace: user4.namespace)
+      private_project2 = create(:project, :private, name: 'private_project2', creator_id: user4.id, namespace: user4.namespace)
+      private_project1.add_developer(user2)
+      private_project2.add_reporter(user2)
+
+      get api("/users/#{user4.id}/projects/", user2), { min_access_level: 30 }
+
+      expect(response).to have_gitlab_http_status(200)
+      expect(response).to include_pagination_headers
+      expect(json_response).to be_an Array
+      expect(json_response.map { |project| project['id'] }).to contain_exactly(private_project1.id)
+    end
   end
   describe 'POST /projects/user/:id' do