Cutelyst  3.5.0
validatorsame.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2022 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 
6 #include "validatorsame_p.h"
7 
8 using namespace Cutelyst;
9 
10 ValidatorSame::ValidatorSame(const QString &field, const QString &otherField, const char *otherLabel, const Cutelyst::ValidatorMessages &messages, const QString &defValKey) :
11  ValidatorRule(*new ValidatorSamePrivate(field, otherField, otherLabel, messages, defValKey))
12 {
13 }
14 
16 {
17 }
18 
20 {
21  ValidatorReturnType result;
22 
23  Q_D(const ValidatorSame);
24 
25  const QString v = value(params);
26 
27  if (!v.isEmpty()) {
28  const QString ov = trimBefore() ? params.value(d->otherField).trimmed() : params.value(d->otherField);
29  if (v != ov) {
30  result.errorMessage = validationError(c);
31  qCDebug(C_VALIDATOR, "ValidatorSame: Validation failed for field %s at %s::%s: value is not the same as in the field %s", qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()), qPrintable(d->otherField));
32  } else {
33  result.value.setValue(v);
34  }
35  } else {
36  defaultValue(c, &result, "ValidatorSame");
37  }
38 
39  return result;
40 }
41 
43 {
44  QString error;
45 
46  Q_D(const ValidatorSame);
47  Q_UNUSED(errorData)
48  const QString _label = label(c);
49  QString _olabel;
50  if (d->otherLabel) {
51  _olabel = d->translationContext.size() ? c->translate(d->translationContext.data(), d->otherLabel) : QString::fromUtf8(d->otherLabel);
52  } else {
53  _olabel = d->otherField;
54  }
55 
56  if (_label.isEmpty()) {
57  //: %1 will be replaced by the label of the other field
58  error = c->translate("Cutelyst::ValidatorSame", "Must be the same as in the “%1” field.").arg(_olabel);
59  } else {
60  //: %1 will be replaced by the field label, %2 will be replaced by the label of the other field
61  error = c->translate("Cutelyst::ValidatorSame", "The “%1” field must have the same value as the “%2” field.").arg(_label, _olabel);
62  }
63 
64  return error;
65 }
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.
int size() const const
~ValidatorSame() override
Deconstructs the same validator.
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error message if validation failed.
The Cutelyst Context.
Definition: context.h:38
QString fromUtf8(const char *str, int size)
bool isEmpty() const const
bool trimBefore() const
Returns true if the field value should be trimmed before validation.
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition: context.cpp:471
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.
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
ValidatorSame(const QString &field, const QString &otherField, const char *otherLabel=nullptr, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new same validator.
void setValue(const T &value)
QString value(const ParamsMultiMap &params) const
Returns the value of the field from the input params.
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 arg(qlonglong a, int fieldWidth, int base, QChar fillChar) const const
void defaultValue(Context *c, ValidatorReturnType *result, const char *validatorName) const
I a defValKey has been set in the constructor, this will try to get the default value from the stash ...
const T value(const Key &key, const T &defaultValue) const const
The given field must match the field under validation.
Definition: validatorsame.h:42