api/routes/api/v1/lists_add_update.go

132 lines
3.1 KiB
Go

package v1
import (
"git.kolaente.de/konrad/list/models"
"github.com/labstack/echo"
"net/http"
"strconv"
)
func AddList(c echo.Context) error {
// swagger:operation PUT /lists lists addList
// ---
// summary: Creates a new list owned by the currently logged in user
// consumes:
// - application/json
// produces:
// - application/json
// parameters:
// - name: body
// in: body
// schema:
// "$ref": "#/definitions/List"
// responses:
// "200":
// "$ref": "#/responses/List"
// "400":
// "$ref": "#/responses/Message"
// "403":
// "$ref": "#/responses/Message"
// "500":
// "$ref": "#/responses/Message"
return addOrUpdateList(c)
}
func UpdateList(c echo.Context) error {
// swagger:operation POST /lists/{listID} lists upadteList
// ---
// summary: Updates a list
// consumes:
// - application/json
// produces:
// - application/json
// parameters:
// - name: listID
// in: path
// description: ID of the list to update
// type: string
// required: true
// - name: body
// in: body
// schema:
// "$ref": "#/definitions/List"
// responses:
// "200":
// "$ref": "#/responses/List"
// "400":
// "$ref": "#/responses/Message"
// "403":
// "$ref": "#/responses/Message"
// "500":
// "$ref": "#/responses/Message"
return addOrUpdateList(c)
}
// AddOrUpdateList Adds or updates a new list
func addOrUpdateList(c echo.Context) error {
// Get the list
var list *models.List
if err := c.Bind(&list); err != nil {
return c.JSON(http.StatusBadRequest, models.Message{"No list model provided."})
}
// Check if we have an ID other than the one in the struct
id := c.Param("id")
if id != "" {
// Make int
listID, err := strconv.ParseInt(id, 10, 64)
if err != nil {
return c.JSON(http.StatusBadRequest, models.Message{"Invalid ID."})
}
list.ID = listID
}
// Check if the list exists
// ID = 0 means new list, no error
if list.ID != 0 {
_, err := models.GetListByID(list.ID)
if err != nil {
if models.IsErrListDoesNotExist(err) {
return c.JSON(http.StatusBadRequest, models.Message{"The list does not exist."})
}
return c.JSON(http.StatusInternalServerError, models.Message{"Could not check if the list 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."})
}
list.Owner = user
// update or create...
if list.ID == 0 {
err = models.CreateOrUpdateList(list)
if err != nil {
return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
}
} else {
// Check if the user owns the list
oldList, err := models.GetListByID(list.ID)
if err != nil {
return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
}
if user.ID != oldList.Owner.ID {
return c.JSON(http.StatusForbidden, models.Message{"You cannot edit a list you don't own."})
}
err = models.CreateOrUpdateList(list)
if err != nil {
return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
}
}
return c.JSON(http.StatusOK, list)
}