Added basic functions + endpoints to add/update namespaces

2018-07-02 08:40:24 +02:00
parent bd2bf24813
commit 6dfdcb9571
6 changed files with 218 additions and 3 deletions
--- a/routes/api/v1/namespace_add_update.go
+++ b/routes/api/v1/namespace_add_update.go
@ -0,0 +1,131 @@
+package v1
+
+import (
+	"git.kolaente.de/konrad/list/models"
+	"github.com/labstack/echo"
+	"net/http"
+	"strconv"
+)
+
+func AddNamespace(c echo.Context) error {
+	// swagger:operation PUT /namespaces namespaces addNamespace
+	// ---
+	// summary: Creates a new namespace owned by the currently logged in user
+	// consumes:
+	// - application/json
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: body
+	//   in: body
+	//   schema:
+	//     "$ref": "#/definitions/Namespace"
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/Namespace"
+	//   "400":
+	//     "$ref": "#/responses/Message"
+	//   "403":
+	//     "$ref": "#/responses/Message"
+	//   "500":
+	//     "$ref": "#/responses/Message"
+
+	return addOrUpdateNamespace(c)
+}
+
+func UpdateNamespace(c echo.Context) error {
+	// swagger:operation POST /namespaces/{namespaceID} namespaces upadteNamespace
+	// ---
+	// summary: Updates a namespace
+	// consumes:
+	// - application/json
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: namespaceID
+	//   in: path
+	//   description: ID of the namespace to update
+	//   type: string
+	//   required: true
+	// - name: body
+	//   in: body
+	//   schema:
+	//     "$ref": "#/definitions/Namespace"
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/Namespace"
+	//   "400":
+	//     "$ref": "#/responses/Message"
+	//   "403":
+	//     "$ref": "#/responses/Message"
+	//   "500":
+	//     "$ref": "#/responses/Message"
+
+	return addOrUpdateNamespace(c)
+}
+
+// AddOrUpdateNamespace Adds or updates a new namespace
+func addOrUpdateNamespace(c echo.Context) error {
+
+	// Get the namespace
+	var namespace *models.Namespace
+
+	if err := c.Bind(&namespace); err != nil {
+		return c.JSON(http.StatusBadRequest, models.Message{"No namespace model provided."})
+	}
+
+	// Check if we have an ID other than the one in the struct
+	id := c.Param("id")
+	if id != "" {
+		// Make int
+		namespaceID, err := strconv.ParseInt(id, 10, 64)
+
+		if err != nil {
+			return c.JSON(http.StatusBadRequest, models.Message{"Invalid ID."})
+		}
+		namespace.ID = namespaceID
+	}
+
+	// Check if the namespace exists
+	// ID = 0 means new namespace, no error
+	if namespace.ID != 0 {
+		_, err := models.GetNamespaceByID(namespace.ID)
+		if err != nil {
+			if models.IsErrNamespaceDoesNotExist(err) {
+				return c.JSON(http.StatusBadRequest, models.Message{"The namespace does not exist."})
+			}
+			return c.JSON(http.StatusInternalServerError, models.Message{"Could not check if the namespace exists."})
+		}
+	}
+
+	// Get the current user for later checks
+	user, err := models.GetCurrentUser(c)
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
+	}
+	namespace.Owner = user
+
+	// update or create...
+	if namespace.ID == 0 {
+		err = models.CreateOrUpdateNamespace(namespace)
+		if err != nil {
+			return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
+		}
+	} else {
+		// Check if the user owns the namespace
+		oldNamespace, err := models.GetNamespaceByID(namespace.ID)
+		if err != nil {
+			return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
+		}
+		if user.ID != oldNamespace.Owner.ID {
+			return c.JSON(http.StatusForbidden, models.Message{"You cannot edit a namespace you don't own."})
+		}
+
+		err = models.CreateOrUpdateNamespace(namespace)
+		if err != nil {
+			return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
+		}
+	}
+
+	return c.JSON(http.StatusOK, namespace)
+}