cutelyst  4.5.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredwith.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2023 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 
6 #include "validatorrequiredwith_p.h"
7 
8 using namespace Cutelyst;
9 
11  const QStringList &otherFields,
12  const Cutelyst::ValidatorMessages &messages)
13  : ValidatorRule(*new ValidatorRequiredWithPrivate(field, otherFields, messages))
14 {
15 }
16 
18 
20 {
21  ValidatorReturnType result;
22 
23  Q_D(const ValidatorRequiredWith);
24 
25  if (d->otherFields.empty()) {
27  qCWarning(C_VALIDATOR).noquote() << debugString(c) << "Invalid validation data";
28  } else {
29  bool containsOther = false;
30  const QString v = value(params);
31 
32  const QStringList ofc = d->otherFields;
33 
34  QString otherField;
35  for (const QString &other : ofc) {
36  if (params.contains(other)) {
37  otherField = other;
38  containsOther = true;
39  break;
40  }
41  }
42 
43  if (containsOther) {
44  if (!v.isEmpty()) {
45  result.value.setValue(v);
46  } else {
47  result.errorMessage = validationError(c);
48  qCDebug(C_VALIDATOR).noquote()
49  << debugString(c) << "The field is not present or empty but the field \""
50  << otherField << "\" is present";
51  }
52  } else {
53  if (!v.isEmpty()) {
54  result.value.setValue(v);
55  }
56  }
57  }
58 
59  return result;
60 }
61 
63 {
64  // translation strings are defined in ValidatorRequired
65  Q_UNUSED(errorData)
66  const QString _label = label(c);
67  if (_label.isEmpty()) {
68  return c->qtTrId("cutelyst-validator-genvalerr-req");
69  } else {
70  return c->qtTrId("cutelyst-validator-genvalerr-req-label").arg(_label);
71  }
72 }
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 only if any of the other specified fields is...
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
ValidatorRequiredWith(const QString &field, const QStringList &otherFields, const ValidatorMessages &messages=ValidatorMessages())
Base class for all validator rules.
QString validationError(Context *c, const QVariant &errorData={}) const
QString label(Context *c) const
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.
bool contains(const Key &key) 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