Cutelyst  3.5.0
validatorpresent.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2022 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 
6 #include "validatorpresent_p.h"
7 
8 using namespace Cutelyst;
9 
11  ValidatorRule(*new ValidatorPresentPrivate(field, messages))
12 {
13 }
14 
16 {
17 }
18 
20 {
21  ValidatorReturnType result;
22 
23  if (!params.contains(field())) {
24  result.errorMessage = validationError(c);
25  qCDebug(C_VALIDATOR, "ValidatorPresent: Validation failed for field %s at %s::%s: field was not found in the input data", qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()));
26  } else {
27  result.value.setValue<QString>(value(params));
28  }
29 
30  return result;
31 }
32 
34 {
35  QString error;
36  Q_UNUSED(errorData)
37  const QString _label = label(c);
38  if (_label.isEmpty()) {
39  error = c->translate("Cutelyst::ValidatorPresent", "Has to be present in input data.");
40  } else {
41  //: %1 will be replaced by the field label
42  error = c->translate("Cutelyst::ValidatorPresent", "The “%1” field was not found in the input data.").arg(_label);
43  }
44  return error;
45 }
~ValidatorPresent() override
Deconstructs the present validator.
QString validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
Stores custom error messages and the input field label.
The Cutelyst Context.
Definition: context.h:38
bool isEmpty() const const
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition: context.cpp:471
ValidatorPresent(const QString &field, const ValidatorMessages &messages=ValidatorMessages())
Constructs a new present validator.
The Cutelyst namespace holds all public Cutelyst API.
Definition: Mainpage.dox:7
Base class for all validator rules.
QString label(Context *c) const
Returns the human readable field label used for generic error messages.
void setValue(const T &value)
QString value(const ParamsMultiMap &params) const
Returns the value of the field from the input params.
bool contains(const Key &key, const T &value) const const
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
QString field() const
Returns the name of the field to validate.
Contains the result of a single input parameter validation.
Definition: validatorrule.h:49
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error message if validation failed.
QString arg(qlonglong a, int fieldWidth, int base, QChar fillChar) const const