Added method to delete a list

Featurecreep.md

@@ -40,6 +40,8 @@ Ab v0.3 können wir mit clients anfangen.
   * [ ] Bearbeiten (abhaken)
   * [x] Löschen
 
+* [ ] Swaggerdocs !!!!
+
 #### v0.2
 
 * [ ] Listen teilbar

models/list_delete.go

@@ -0,0 +1,21 @@
+package models
+
+func DeleteListByID(listID int64) (err error) {
+
+	// Check if the list exists
+	_, err = GetListByID(listID)
+	if err != nil {
+		return
+	}
+
+	// Delete the list
+	_, err = x.ID(listID).Delete(&List{})
+	if err != nil {
+		return
+	}
+
+	// Delete all todoitems on that list
+	_, err = x.Where("list_id = ?", listID).Delete(&ListItem{})
+
+	return
+}

routes/api/v1/list_delete.go

@@ -0,0 +1,25 @@
+package v1
+
+import (
+	"github.com/labstack/echo"
+	"strconv"
+	"net/http"
+	"git.kolaente.de/konrad/list/models"
+)
+
+func DeleteListByID(c echo.Context) error {
+	// Check if we have our ID
+	id := c.Param("id")
+	// Make int
+	itemID, err := strconv.ParseInt(id, 10, 64)
+	if err != nil {
+		return c.JSON(http.StatusBadRequest, models.Message{"Invalid ID."})
+	}
+
+	err = models.DeleteListByID(itemID)
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
+	}
+
+	return c.JSON(http.StatusOK, models.Message{"The list was deleted with success."})
+}

routes/routes.go

@@ -58,6 +58,7 @@ func RegisterRoutes(e *echo.Echo) {
 	a.GET("/lists/:id", apiv1.GetListByID)
 	a.POST("/lists/:id", apiv1.AddOrUpdateList)
 	a.PUT("/lists/:id", apiv1.AddOrUpdateListItem)
+	a.DELETE("/lists/:id", apiv1.DeleteListByID)
 
 	a.DELETE("/item/:id", apiv1.DeleteListItemByIDtemByID)
 }