cutelyst  4.5.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredunless.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2023 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 
6 #include "validatorrequiredunless_p.h"
7 
8 using namespace Cutelyst;
9 
11  const QString &otherField,
12  const QStringList &otherValues,
13  const Cutelyst::ValidatorMessages &messages)
14  : ValidatorRule(*new ValidatorRequiredUnlessPrivate(field, otherField, otherValues, messages))
15 {
16 }
17 
19 
21  const ParamsMultiMap &params) const
22 {
23  ValidatorReturnType result;
24 
25  Q_D(const ValidatorRequiredUnless);
26 
27  if (d->otherField.isEmpty() || d->otherValues.empty()) {
29  qCWarning(C_VALIDATOR).noquote() << "Invalid validation data";
30  } else {
31  const QString v = value(params);
32  const QString ov =
33  trimBefore() ? params.value(d->otherField).trimmed() : params.value(d->otherField);
34  if (!d->otherValues.contains(ov)) {
35  if (!v.isEmpty()) {
36  result.value.setValue(v);
37  } else {
38  result.errorMessage = validationError(c);
39  qCDebug(C_VALIDATOR).noquote().nospace()
40  << debugString(c) << " The field is not present or empty but \""
41  << d->otherField << "\" not contains " << ov;
42  }
43  } else {
44  if (!v.isEmpty()) {
45  result.value.setValue(v);
46  }
47  }
48  }
49 
50  return result;
51 }
52 
54 {
55  // translation strings are defined in ValidatorRequired
56  Q_UNUSED(errorData)
57  const QString _label = label(c);
58  if (_label.isEmpty()) {
59  return c->qtTrId("cutelyst-validator-genvalerr-req");
60  } else {
61  return c->qtTrId("cutelyst-validator-genvalerr-req-label").arg(_label);
62  }
63 }
The Cutelyst Context.
Definition: context.h:42
QString qtTrId(const char *id, int n=-1) const
Definition: context.h:656
The field under validation must be present and not empty unless the other field is equal to any value...
ValidatorRequiredUnless(const QString &field, const QString &otherField, const QStringList &otherValues, const ValidatorMessages &messages=ValidatorMessages())
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Base class for all validator rules.
QString validationError(Context *c, const QVariant &errorData={}) const
QString label(Context *c) const
bool trimBefore() const noexcept
QString validationDataError(Context *c, const QVariant &errorData={}) const
QString value(const ParamsMultiMap &params) const
QString debugString(Context *c) const
The Cutelyst namespace holds all public Cutelyst API.
T value(const Key &key, const T &defaultValue) const const
QString arg(Args &&... args) const const
bool isEmpty() const const
void setValue(QVariant &&value)
Stores custom error messages and the input field label.
Contains the result of a single input parameter validation.
Definition: validatorrule.h:49