func CreateExpense(rw http.ResponseWriter, r *http.Request, c *ctx.Context) error {
form, err := form.New(r)
if err != nil {
return httperr.BadRequest(err.Error())
}
params := service.CreateExpenseParams{
Description: form.ReqString("description"),
Amount: form.ReqInt("amount"),
}
if err := form.Err(); err != nil {
return err
}
con, err := c.TxManager.Begin()
if err != nil {
return err
}
expense, err := service.CreateExpense(c.Logger, con, params)
if err != nil {
return err
}
rw.WriteHeader(http.StatusCreated)
return serialize.Expense(rw, expense)
}
func CreateExpense(rw http.ResponseWriter, r *http.Request, c *ctx.Context) error {
form, err := form.New(r)
if err != nil {
return httperr.BadRequest(err.Error())
}
params := service.CreateExpenseParams{
Description: form.ReqString("description"),
Amount: form.ReqInt("amount"),
}
con, err := c.TxManager.Begin()
if err != nil {
return err
}
_, err = service.CreateExpense(c.Logger, con, params)
if err != nil {
ve, ok := apperrors.IsValidationError(err)
if !ok {
return err
}
view := &views.ExpenseForm{
Description: params.Description,
Amount: params.Amount,
Errors: ve.FieldErrors,
}
return views.RenderWithLayout(rw, view)
}
http.Redirect(rw, r, "/expenses", 302)
return nil
}
func TestCreateExpense_Validation(t *testing.T) {
tx := dbtest.BeginTx()
defer tx.Rollback()
_, err := service.CreateExpense(logger.Discard, tx, service.CreateExpenseParams{
Description: "",
Amount: 0,
})
assert.MustBeEqual(t, "ValidationError: Description: must be present, Amount: must be greater than 0", err.Error())
cnt, err := db.CountExpenses(tx)
assert.MustBeNil(t, err)
assert.Equal(t, 0, cnt)
}
func TestCreateExpense_Success(t *testing.T) {
tx := dbtest.BeginTx()
defer tx.Rollback()
expense, err := service.CreateExpense(logger.Discard, tx, service.CreateExpenseParams{
Description: "Peter Lustig",
Amount: 42,
})
assert.MustBeNil(t, err)
assert.Equal(t, "Peter Lustig", expense.Description)
assert.Equal(t, 42, expense.Amount)
cnt, err := db.CountExpenses(tx)
assert.MustBeNil(t, err)
assert.Equal(t, 1, cnt)
}
