Add statistics information and flag to query options (#141)

* Add statistics information and flag to query options

* groups do not expose a CommitCount

* make the sizes unsigned, negative values dont make sense

* repair tests

* add review comments

* remove wrong tagging from field

groups.go

@@ -37,7 +37,8 @@ type Group struct {
 	Name        string             `json:"name"`
 	Path        string             `json:"path"`
 	Description string             `json:"description"`
-	Projects    *[]Project `json:"projects,omitempty"`
+	Projects    *[]Project         `json:"projects"`
+	Statistics  *StorageStatistics `json:"statistics"`
 }
 
 // ListGroupsOptions represents the available ListGroups() options.
@@ -46,6 +47,7 @@ type Group struct {
 type ListGroupsOptions struct {
 	ListOptions
 	Search     *string `url:"search,omitempty" json:"search,omitempty"`
+	Statistics *bool   `url:"statistics,omitempty" json:"statistics,omitempty"`
 }
 
 // ListGroups gets a list of groups. (As user: my groups, as admin: all groups)

projects.go

@@ -77,6 +77,7 @@ type Project struct {
 		GroupName        string `json:"group_name"`
 		GroupAccessLevel int    `json:"group_access_level"`
 	} `json:"shared_with_groups"`
+	Statistics *ProjectStatistics `json:"statistics"`
 }
 
 // Repository represents a repository.
@@ -108,6 +109,20 @@ type ProjectNamespace struct {
 	UpdatedAt   *time.Time `json:"updated_at"`
 }
 
+// StorageStatistics represents a statistics record for a group or project.
+type StorageStatistics struct {
+	StorageSize        int64 `json:"storage_size"`
+	RepositorySize     int64 `json:"repository_size"`
+	LfsObjectsSize     int64 `json:"lfs_objects_size"`
+	BuildArtifactsSize int64 `json:"build_artifacts_size"`
+}
+
+// ProjectStatistics represents a statistics record for a project.
+type ProjectStatistics struct {
+	StorageStatistics
+	CommitCount int `json:"commit_count"`
+}
+
 // Permissions represents premissions.
 type Permissions struct {
 	ProjectAccess *ProjectAccess `json:"project_access"`
@@ -141,6 +156,7 @@ type ListProjectsOptions struct {
 	Search     *string `url:"search,omitempty" json:"search,omitempty"`
 	Simple     *bool   `url:"simple,omitempty" json:"simple,omitempty"`
 	Visibility *string `url:"visibility,omitempty" json:"visibility,omitempty"`
+	Statistics *bool   `url:"statistics,omitempty" json:"statistics,omitempty"`
 }
 
 // ListProjects gets a list of projects accessible by the authenticated user.

projects_test.go

@@ -22,11 +22,12 @@ func TestListProjects(t *testing.T) {
 			"search":     "query",
 			"simple":     "true",
 			"visibility": "public",
+			"statistics": "true",
 		})
 		fmt.Fprint(w, `[{"id":1},{"id":2}]`)
 	})
 
-	opt := &ListProjectsOptions{ListOptions{2, 3}, Bool(true), String("name"), String("asc"), String("query"), Bool(true), String("public")}
+	opt := &ListProjectsOptions{ListOptions{2, 3}, Bool(true), String("name"), String("asc"), String("query"), Bool(true), String("public"), Bool(true)}
 	projects, _, err := client.Projects.ListProjects(opt)
 
 	if err != nil {
@@ -54,11 +55,12 @@ func TestListOwnedProjects(t *testing.T) {
 			"search":     "query",
 			"simple":     "true",
 			"visibility": "public",
+			"statistics": "false",
 		})
 		fmt.Fprint(w, `[{"id":1},{"id":2}]`)
 	})
 
-	opt := &ListProjectsOptions{ListOptions{2, 3}, Bool(true), String("name"), String("asc"), String("query"), Bool(true), String("public")}
+	opt := &ListProjectsOptions{ListOptions{2, 3}, Bool(true), String("name"), String("asc"), String("query"), Bool(true), String("public"), Bool(false)}
 	projects, _, err := client.Projects.ListOwnedProjects(opt)
 
 	if err != nil {
@@ -86,11 +88,12 @@ func TestListStarredProjects(t *testing.T) {
 			"search":     "query",
 			"simple":     "true",
 			"visibility": "public",
+			"statistics": "false",
 		})
 		fmt.Fprint(w, `[{"id":1},{"id":2}]`)
 	})
 
-	opt := &ListProjectsOptions{ListOptions{2, 3}, Bool(true), String("name"), String("asc"), String("query"), Bool(true), String("public")}
+	opt := &ListProjectsOptions{ListOptions{2, 3}, Bool(true), String("name"), String("asc"), String("query"), Bool(true), String("public"), Bool(false)}
 	projects, _, err := client.Projects.ListStarredProjects(opt)
 
 	if err != nil {
@@ -118,11 +121,12 @@ func TestListAllProjects(t *testing.T) {
 			"search":     "query",
 			"simple":     "true",
 			"visibility": "public",
+			"statistics": "false",
 		})
 		fmt.Fprint(w, `[{"id":1},{"id":2}]`)
 	})
 
-	opt := &ListProjectsOptions{ListOptions{2, 3}, Bool(true), String("name"), String("asc"), String("query"), Bool(true), String("public")}
+	opt := &ListProjectsOptions{ListOptions{2, 3}, Bool(true), String("name"), String("asc"), String("query"), Bool(true), String("public"), Bool(false)}
 	projects, _, err := client.Projects.ListAllProjects(opt)
 
 	if err != nil {