freed/internal/api/user.go
Dennis 75d1324952 Implements create feed handler
And necessary user helper functions
2024-05-31 21:17:34 +02:00

80 lines
1.9 KiB
Go

package api
import (
"database/sql"
"errors"
"fmt"
"freed/internal/model"
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/log"
"github.com/google/uuid"
"github.com/mattn/go-sqlite3"
)
var defaultUserError = fiber.NewError(fiber.ErrInternalServerError.Code, "Could not create user")
func (h *Handler) createUser(c *fiber.Ctx) error {
user := new(model.User)
userId, idErr := uuid.NewRandom()
if idErr != nil {
log.Warn(idErr)
return defaultUserError
}
user.ID = userId.String()
if parseErr := c.BodyParser(user); parseErr != nil {
log.Warn(parseErr)
return defaultUserError
}
validationErr := ValidateModel(user)
if validationErr != nil {
return fiber.NewError(fiber.ErrInternalServerError.Code, validationErr.Message)
}
_, insertErr := h.db.Exec("INSERT INTO user (id, first_name, email) VALUES (?, ?, ?)", user.ID, user.FirstName, user.Email)
if sqliteErr, ok := insertErr.(sqlite3.Error); ok {
log.Warn(insertErr)
if sqliteErr.ExtendedCode == sqlite3.ErrConstraintUnique {
return fiber.NewError(fiber.StatusBadRequest, "User with email already exists")
}
return defaultUserError
}
c.SendStatus(201)
return c.JSON(&fiber.Map{"userId": userId})
}
func (h *Handler) getUserByID(id string) (*model.User, error) {
var user *model.User
if err := h.db.QueryRow("SELECT * FROM user WHERE id = ?", id).Scan(&user); err != nil {
if err == sql.ErrNoRows {
notFoundErrMessage := fmt.Sprintf("No user found with ID: %s", id)
return nil, errors.New(notFoundErrMessage)
}
unexpectedErrMessage := fmt.Sprintf("Unexpected error occured, could not get user with ID: %s", id)
return nil, errors.New(unexpectedErrMessage)
}
return user, nil
}
func (h *Handler) userExists(id string) bool {
var userID string
if err := h.db.QueryRow("SELECT id FROM user WHERE id = ?", id).Scan(&userID); err != nil {
return false
}
return true
}