cutelyst  5.0.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredwithoutall.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2025 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 
11  const QString &field,
12  const QStringList &otherFields,
13  const Cutelyst::ValidatorMessages &messages)
14  : ValidatorRule(*new ValidatorRequiredWithoutAllPrivate(field, otherFields, messages))
15 {
16 }
17 
19 
21  const ParamsMultiMap &params) const
22 {
23  ValidatorReturnType result;
24 
25  Q_D(const ValidatorRequiredWithoutAll);
26 
27  if (d->otherFields.empty()) {
29  qCWarning(C_VALIDATOR).noquote() << "Invalid validation data";
30  } else {
31  const bool withoutAll = std::ranges::none_of(
32  d->otherFields, [params](const QString &other) { return params.contains(other); });
33 
34  const QString v = value(params);
35 
36  if (withoutAll) {
37  if (!v.isEmpty()) {
38  result.value.setValue(v);
39  } else {
40  result.errorMessage = validationError(c);
41  qCDebug(C_VALIDATOR).noquote() << debugString(c)
42  << "The field is not present or empty and all of "
43  "the other fields are not present";
44  }
45  } else {
46  if (!v.isEmpty()) {
47  result.value.setValue(v);
48  }
49  }
50  }
51 
52  return result;
53 }
54 
56  const ParamsMultiMap &params,
57  ValidatorRtFn cb) const
58 {
59  cb(validate(c, params));
60 }
61 
63  const QVariant &errorData) const
64 {
65  // translation strings are defined in ValidatorRequired
66  Q_UNUSED(errorData)
67  const QString _label = label(c);
68  if (_label.isEmpty()) {
69  return c->qtTrId("cutelyst-validator-genvalerr-req");
70  } else {
71  return c->qtTrId("cutelyst-validator-genvalerr-req-label").arg(_label);
72  }
73 }
Stores custom error messages and the input field label.
The Cutelyst Context.
Definition: context.h:42
bool isEmpty() const const
The Cutelyst namespace holds all public Cutelyst API.
QString debugString(const Context *c) const
Base class for all validator rules.
ValidatorRequiredWithoutAll(const QString &field, const QStringList &otherFields, const ValidatorMessages &messages=ValidatorMessages())
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
QString value(const ParamsMultiMap &params) const
QString label(const Context *c) const
std::function< void(ValidatorReturnType &&result)> ValidatorRtFn
Void callback function for validator rules that processes the ValidatorReturnType.
Definition: validatorrule.h:82
void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
QString validationError(Context *c, const QVariant &errorData={}) const
QString validationDataError(Context *c, const QVariant &errorData={}) const
QString qtTrId(const char *id, int n=-1) const
Definition: context.h:658
Contains the result of a single input parameter validation.
Definition: validatorrule.h:52
The field under validation must be present and not empty only when all of the other specified fields ...
QString arg(Args &&... args) const const
void setValue(QVariant &&value)