package v1 import ( "encoding/json" "git.kolaente.de/konrad/list/models" "github.com/labstack/echo" "net/http" "strconv" "strings" ) // UserAddOrUpdate is the handler to add a user func UserAddOrUpdate(c echo.Context) error { // TODO: prevent everyone from updating users // Check for Request Content userFromString := c.FormValue("user") var datUser *models.User if userFromString == "" { // b := new(models.User) if err := c.Bind(&datUser); err != nil { return c.JSON(http.StatusBadRequest, models.Message{"No user model provided."}) } } else { // Decode the JSON dec := json.NewDecoder(strings.NewReader(userFromString)) err := dec.Decode(&datUser) if err != nil { return c.JSON(http.StatusBadRequest, models.Message{"Error decoding user: " + err.Error()}) } } // Check if we have an ID other than the one in the struct id := c.Param("id") if id != "" { // Make int userID, err := strconv.ParseInt(id, 10, 64) if err != nil { return c.JSON(http.StatusBadRequest, models.Message{"Invalid ID."}) } datUser.ID = userID } // Check if the user exists _, exists, err := models.GetUserByID(datUser.ID) if err != nil { return c.JSON(http.StatusInternalServerError, models.Message{"Could not check if the user exists."}) } // Insert or update the user var newUser models.User if exists { newUser, err = models.UpdateUser(*datUser) } else { newUser, err = models.CreateUser(*datUser) } if err != nil { // Check for user already exists if models.IsErrUsernameExists(err) { return c.JSON(http.StatusBadRequest, models.Message{"A user with this username already exists."}) } // Check for user with that email already exists if models.IsErrUserEmailExists(err) { return c.JSON(http.StatusBadRequest, models.Message{"A user with this email address already exists."}) } // Check for no username provided if models.IsErrNoUsername(err) { return c.JSON(http.StatusBadRequest, models.Message{"Please specify a username."}) } // Check for no username or password provided if models.IsErrNoUsernamePassword(err) { return c.JSON(http.StatusBadRequest, models.Message{"Please specify a username and a password."}) } // Check for user does not exist if models.IsErrUserDoesNotExist(err) { return c.JSON(http.StatusBadRequest, models.Message{"The user does not exist."}) } return c.JSON(http.StatusInternalServerError, models.Message{"Error"}) } // Obfuscate his password newUser.Password = "" return c.JSON(http.StatusOK, newUser) }