Added endpoint to update a user <-> namespace relation

REST-Tests/namespaces.http

@@ -17,7 +17,7 @@ Authorization: Bearer {{auth_token}}
 ###
 
 # Give a user access to that namespace
-PUT http://localhost:8080/api/v1/namespaces/12/users
+PUT http://localhost:8080/api/v1/namespaces/1/users
 Authorization: Bearer {{auth_token}}
 Content-Type: application/json
 
@@ -25,6 +25,15 @@ Content-Type: application/json
 
 ###
 
+# Update a users access to that namespace
+POST http://localhost:8080/api/v1/namespaces/1/users/3
+Authorization: Bearer {{auth_token}}
+Content-Type: application/json
+
+{"right": 2}
+
+###
+
 # Delete a user from a namespace
 DELETE http://localhost:8080/api/v1/namespaces/1/users/2
 Authorization: Bearer {{auth_token}}

models/namespace_users_rights.go

@@ -13,3 +13,10 @@ func (nu *NamespaceUser) CanDelete(doer *User) bool {
 	n, _ := GetNamespaceByID(nu.NamespaceID)
 	return n.CanWrite(doer)
 }
+
+// CanUpdate checks if the user can update a user <-> namespace relation
+func (nu *NamespaceUser) CanUpdate(doer *User) bool {
+	// Get the namespace and check if the user has write access on it
+	n, _ := GetNamespaceByID(nu.NamespaceID)
+	return n.CanWrite(doer)
+}

models/namespace_users_update.go

@@ -0,0 +1,16 @@
+package models
+
+// Update updates a user <-> namespace relation
+func (nu *NamespaceUser) Update() (err error) {
+
+	// Check if the right is valid
+	if err := nu.Right.isValid(); err != nil {
+		return err
+	}
+
+	_, err = x.
+		Where("namespace_id = ? AND user_id = ?", nu.NamespaceID, nu.UserID).
+		Cols("right").
+		Update(nu)
+	return
+}

routes/routes.go

@@ -125,6 +125,7 @@ func RegisterRoutes(e *echo.Echo) {
 	a.GET("/namespaces/:namespace/users", namespaceUserHandler.ReadAllWeb)
 	a.PUT("/namespaces/:namespace/users", namespaceUserHandler.CreateWeb)
 	a.DELETE("/namespaces/:namespace/users/:user", namespaceUserHandler.DeleteWeb)
+	a.POST("/namespaces/:namespace/users/:user", namespaceUserHandler.UpdateWeb)
 
 	teamHandler := &crud.WebHandler{
 		CObject: &models.Team{},