cutelyst  3.7.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredwithoutall.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2022 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 
6 #include "validatorrequiredwithoutall_p.h"
7 
8 using namespace Cutelyst;
9 
10 ValidatorRequiredWithoutAll::ValidatorRequiredWithoutAll(const QString &field, const QStringList &otherFields, const Cutelyst::ValidatorMessages &messages) :
11  ValidatorRule(*new ValidatorRequiredWithoutAllPrivate(field, otherFields, messages))
12 {
13 }
14 
16 {
17 }
18 
20 {
21  ValidatorReturnType result;
22 
23  Q_D(const ValidatorRequiredWithoutAll);
24 
25  if (d->otherFields.empty()) {
27  qCWarning(C_VALIDATOR, "ValidatorRequiredWithoutAll: invalid validation data for field %s at %s::%s", qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()));
28  } else {
29 
30  const QStringList ofc = d->otherFields;
31 
32  bool withoutAll = true;
33 
34  for (const QString &other : ofc) {
35  if (params.contains(other)) {
36  withoutAll = false;
37  break;
38  }
39  }
40 
41  const QString v = value(params);
42 
43  if (withoutAll) {
44  if (!v.isEmpty()) {
45  result.value.setValue(v);
46  } else {
47  result.errorMessage = validationError(c);
48  qCDebug(C_VALIDATOR, "ValidatorRequiredWithoutAll: Validation failed for field %s at %s::%s", qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()));
49  }
50  } else {
51  if (!v.isEmpty()) {
52  result.value.setValue(v);
53  }
54  }
55  }
56 
57  return result;
58 }
59 
60 QString ValidatorRequiredWithoutAll::genericValidationError(Context *c, const QVariant &errorData) const
61 {
62  QString error;
63  Q_UNUSED(errorData)
64  const QString _label = label(c);
65  if (_label.isEmpty()) {
66  error = c->translate("Cutelyst::ValidatorRequiredWithoutAll", "This is required.");
67  } else {
68  //: %1 will be replaced by the field label
69  error = c->translate("Cutelyst::ValidatorRequiredWithoutAll", "The “%1” field is required.").arg(_label);
70  }
71  return error;
72 }
The Cutelyst Context.
Definition: context.h:39
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition: context.cpp:477
The field under validation must be present and not empty only when all of the other specified fields ...
~ValidatorRequiredWithoutAll() override
Deconstructs the required without all validator.
ValidatorRequiredWithoutAll(const QString &field, const QStringList &otherFields, const ValidatorMessages &messages=ValidatorMessages())
Constructs a new required without all validator.
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error message if validation failed.
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
Base class for all validator rules.
QString label(Context *c) const
Returns the human readable field label used for generic error messages.
QString field() const
Returns the name of the field to validate.
QString value(const ParamsMultiMap &params) const
Returns the value of the field from the input params.
QString validationDataError(Context *c, const QVariant &errorData=QVariant()) const
Returns an error message if any validation data is missing or invalid.
QString validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
The Cutelyst namespace holds all public Cutelyst API.
Definition: Mainpage.dox:8
QMultiMap< QString, QString > ParamsMultiMap
Stores custom error messages and the input field label.
Contains the result of a single input parameter validation.
Definition: validatorrule.h:49