cutelyst  4.4.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredwithout.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2023 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 
6 #include "validatorrequiredwithout_p.h"
7 
8 using namespace Cutelyst;
9 
11  const QStringList &otherFields,
12  const Cutelyst::ValidatorMessages &messages)
13  : ValidatorRule(*new ValidatorRequiredWithoutPrivate(field, otherFields, messages))
14 {
15 }
16 
18 
20  const ParamsMultiMap &params) const
21 {
22  ValidatorReturnType result;
23 
24  Q_D(const ValidatorRequiredWithout);
25 
26  if (d->otherFields.isEmpty()) {
28  qCWarning(C_VALIDATOR).noquote() << "Invalid validation data";
29  } else {
30 
31  bool otherMissing = false;
32 
33  const QStringList ofc = d->otherFields;
34 
35  QString otherField;
36  for (const QString &other : ofc) {
37  if (!params.contains(other)) {
38  otherField = other;
39  otherMissing = true;
40  break;
41  }
42  }
43 
44  const QString v = value(params);
45 
46  if (otherMissing) {
47  if (!v.isEmpty()) {
48  result.value.setValue(v);
49  } else {
50  result.errorMessage = validationError(c);
51  qCDebug(C_VALIDATOR).noquote().nospace()
52  << debugString(c) << " The field is not present or empty but the field \""
53  << otherField << "\" is not present";
54  }
55  } else {
56  if (!v.isEmpty()) {
57  result.value.setValue(v);
58  }
59  }
60  }
61 
62  return result;
63 }
64 
66  const QVariant &errorData) const
67 {
68  // translation strings are defined in ValidatorRequired
69  Q_UNUSED(errorData)
70  const QString _label = label(c);
71  if (_label.isEmpty()) {
72  return c->qtTrId("cutelyst-validator-genvalerr-req");
73  } else {
74  return c->qtTrId("cutelyst-validator-genvalerr-req-label").arg(_label);
75  }
76 }
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...
ValidatorRequiredWithout(const QString &field, const QStringList &otherFields, 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
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