Add/Remove Reviewers and Assignees (#38)

Adds APIs for the ability to add or remove reviewers and assignees to a merge request. The eligible reviewers and assignees are pulled from the current members of a project.

cmd/members.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/xanzy/go-gitlab"
+)
+
+type ProjectMembersResponse struct {
+	SuccessResponse
+	ProjectMembers []*gitlab.ProjectMember
+}
+
+func ProjectMembersHandler(w http.ResponseWriter, r *http.Request) {
+	c := r.Context().Value("client").(Client)
+	w.Header().Set("Content-Type", "application/json")
+
+	projectMemberOptions := gitlab.ListProjectMembersOptions{
+		ListOptions: gitlab.ListOptions{
+			PerPage: 100,
+		},
+	}
+
+	projectMembers, res, err := c.git.ProjectMembers.ListAllProjectMembers(c.projectId, &projectMemberOptions)
+	if err != nil {
+		c.handleError(w, err, "Could not fetch project users", res.StatusCode)
+	}
+
+	w.WriteHeader(http.StatusOK)
+
+	response := ProjectMembersResponse{
+		SuccessResponse: SuccessResponse{
+			Status:  http.StatusOK,
+			Message: "Project users fetched successfully",
+		},
+		ProjectMembers: projectMembers,
+	}
+
+	json.NewEncoder(w).Encode(response)
+
+	return
+}