74 lines
1.9 KiB
Go
74 lines
1.9 KiB
Go
package v1
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import (
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"git.kolaente.de/konrad/list/models"
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"github.com/labstack/echo"
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"net/http"
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"strconv"
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)
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// AddOrUpdateList Adds or updates a new list
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func AddOrUpdateList(c echo.Context) error {
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// Get the list
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var list *models.List
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if err := c.Bind(&list); err != nil {
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return c.JSON(http.StatusBadRequest, models.Message{"No list model provided."})
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}
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// Check if we have an ID other than the one in the struct
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id := c.Param("id")
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if id != "" {
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// Make int
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listID, err := strconv.ParseInt(id, 10, 64)
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if err != nil {
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return c.JSON(http.StatusBadRequest, models.Message{"Invalid ID."})
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}
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list.ID = listID
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}
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// Check if the list exists
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// ID = 0 means new list, no error
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if list.ID != 0 {
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_, err := models.GetListByID(list.ID)
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if err != nil {
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if models.IsErrListDoesNotExist(err) {
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return c.JSON(http.StatusBadRequest, models.Message{"The list does not exist."})
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}
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return c.JSON(http.StatusInternalServerError, models.Message{"Could not check if the list exists."})
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}
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}
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// Get the current user for later checks
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user, err := models.GetCurrentUser(c)
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if err != nil {
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return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
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}
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list.Owner = user
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// update or create...
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if list.ID == 0 {
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err = models.CreateOrUpdateList(list)
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if err != nil {
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return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
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}
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} else {
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// Check if the user owns the list
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oldList, err := models.GetListByID(list.ID)
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if err != nil {
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return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
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}
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if user.ID != oldList.Owner.ID {
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return c.JSON(http.StatusForbidden, models.Message{"You cannot edit a list you don't own."})
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}
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err = models.CreateOrUpdateList(list)
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if err != nil {
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return c.JSON(http.StatusInternalServerError, models.Message{"An error occured."})
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}
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}
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return c.JSON(http.StatusOK, list)
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}
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