api: display repository forks (#3252)

Lists the forks of a repository at the /:user/:repo/forks endpoint.

Signed-off-by: Dennis Chen <barracks510@gmail.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/routers/api/v1/repo/repo.go b/routers/api/v1/repo/repo.go
index e36f18b0..76d63543 100644
--- a/routers/api/v1/repo/repo.go
+++ b/routers/api/v1/repo/repo.go
@@ -297,3 +297,26 @@ func Delete(ctx *context.APIContext) {
 	log.Trace("Repository deleted: %s/%s", owner.Name, repo.Name)
 	ctx.Status(204)
 }
+
+func ListForks(ctx *context.APIContext) {
+	forks, err := ctx.Repo.Repository.GetForks()
+	if err != nil {
+		ctx.Error(500, "GetForks", err)
+		return
+	}
+
+	apiForks := make([]*api.Repository, len(forks))
+	for i := range forks {
+		if err := forks[i].GetOwner(); err != nil {
+			ctx.Error(500, "GetOwner", err)
+			return
+		}
+		apiForks[i] = forks[i].APIFormat(&api.Permission{
+			Admin: ctx.User.IsAdminOfRepo(forks[i]),
+			Push:  ctx.User.IsWriterOfRepo(forks[i]),
+			Pull:  true,
+		})
+	}
+
+	ctx.JSON(200, &apiForks)
+}