cutelyst  3.9.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredwith.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2022 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 {
19 }
20 
22 {
23  ValidatorReturnType result;
24 
25  Q_D(const ValidatorRequiredWith);
26 
27  if (d->otherFields.empty()) {
29  qCWarning(C_VALIDATOR,
30  "ValidatorRequiredWith: invalid validation data for field %s at %s::%s",
31  qPrintable(field()),
32  qPrintable(c->controllerName()),
33  qPrintable(c->actionName()));
34  } else {
35  bool containsOther = false;
36  const QString v = value(params);
37 
38  const QStringList ofc = d->otherFields;
39 
40  for (const QString &other : ofc) {
41  if (params.contains(other)) {
42  containsOther = true;
43  break;
44  }
45  }
46 
47  if (containsOther) {
48  if (!v.isEmpty()) {
49  result.value.setValue(v);
50  } else {
51  result.errorMessage = validationError(c);
52  qCDebug(C_VALIDATOR,
53  "ValidatorRequiredWith: Validation failed for field %s at %s::%s",
54  qPrintable(field()),
55  qPrintable(c->controllerName()),
56  qPrintable(c->actionName()));
57  }
58  } else {
59  if (!v.isEmpty()) {
60  result.value.setValue(v);
61  }
62  }
63  }
64 
65  return result;
66 }
67 
69 {
70  QString error;
71  Q_UNUSED(errorData)
72  const QString _label = label(c);
73  if (_label.isEmpty()) {
74  error = c->translate("Cutelyst::ValidatorRequiredWith", "This is required.");
75  } else {
76  //: %1 will be replaced by the field label
77  error = c->translate("Cutelyst::ValidatorRequiredWith", "The “%1” field is required.")
78  .arg(_label);
79  }
80  return error;
81 }
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:490
QString validationDataError(Context *c, const QVariant &errorData=QVariant()) const
Returns an error message if any validation data is missing or invalid.
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.
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
~ValidatorRequiredWith() override
Deconstructs the required with validator.
bool contains(const Key &key, const T &value) const const
ValidatorRequiredWith(const QString &field, const QStringList &otherFields, const ValidatorMessages &messages=ValidatorMessages())
Constructs a new required with validator.
QString arg(qlonglong a, int fieldWidth, int base, QChar fillChar) const const
<Cutelyst/Plugins/Utils/validatorrequiredwith.h>
QString field() const
Returns the name of the field to validate.
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error message if validation failed.
Contains the result of a single input parameter validation.
Definition: validatorrule.h:49