cutelyst 4.0.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorfilled.cpp
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2023 Matthias Fehring <mf@huessenbergnetz.de>
3 * SPDX-License-Identifier: BSD-3-Clause
4 */
5
6#include "validatorfilled_p.h"
7
8using namespace Cutelyst;
9
11 const Cutelyst::ValidatorMessages &messages,
12 const QString &defValKey)
13 : ValidatorRule(*new ValidatorFilledPrivate(field, messages, defValKey))
14{
15}
16
18
20{
22
23 if (params.contains(field())) {
24 const QString v = value(params);
25 if (!v.isEmpty()) {
26 result.value.setValue(v);
27 } else {
28 result.errorMessage = validationError(c);
29 qCDebug(C_VALIDATOR) << debugString(c) << "Is present but empty";
30 }
31 } else {
32 defaultValue(c, &result);
33 }
34
35 return result;
36}
37
38QString ValidatorFilled::genericValidationError(Context *c, const QVariant &errorData) const
39{
40 Q_UNUSED(errorData)
41 QString error;
42 const QString _label = label(c);
43 if (_label.isEmpty()) {
44 error = c->translate("Cutelyst::ValidatorFilled", "Must be filled.");
45 } else {
46 //: %1 will be replaced by the field label
47 error = c->translate("Cutelyst::ValidatorFilled", "You must fill in the “%1” field.");
48 }
49 return error;
50}
The Cutelyst Context.
Definition: context.h:38
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition: context.cpp:477
~ValidatorFilled() override
Deconstructs the filled validator.
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Creates a generic error message.
ValidatorFilled(const QString &field, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new filled validator.
Base class for all validator rules.
QString field() const noexcept
Returns the name of the field to validate.
QString label(Context *c) const
Returns the human readable field label used for generic error messages.
void defaultValue(Context *c, ValidatorReturnType *result) const
I a defValKey has been set in the constructor, this will try to get the default value from the stash ...
QString value(const ParamsMultiMap &params) const
Returns the value of the field from the input params.
QString validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
QString debugString(Context *c) const
Returns a string that can be used for debug output if validation fails.
The Cutelyst namespace holds all public Cutelyst API.
Definition: Mainpage.dox:8
QMultiMap< QString, QString > ParamsMultiMap
Stores custom error messages and the input field label.
Contains the result of a single input parameter validation.
Definition: validatorrule.h:49