cutelyst  5.0.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredwith.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2025 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  const QString v = value(params);
30 
31  auto it = std::ranges::find_if(
32  d->otherFields, [&params](const QString &other) { return params.contains(other); });
33 
34  if (it != d->otherFields.end()) { // Contains other
35  if (!v.isEmpty()) {
36  result.value.setValue(v);
37  } else {
38  result.errorMessage = validationError(c);
39  qCDebug(C_VALIDATOR).noquote()
40  << debugString(c) << "The field is not present or empty but the field \"" << *it
41  << "\" is present";
42  }
43  } else {
44  if (!v.isEmpty()) {
45  result.value.setValue(v);
46  }
47  }
48  }
49 
50  return result;
51 }
52 
54  const ParamsMultiMap &params,
55  ValidatorRtFn cb) const
56 {
57  cb(validate(c, params));
58 }
59 
61 {
62  // translation strings are defined in ValidatorRequired
63  Q_UNUSED(errorData)
64  const QString _label = label(c);
65  if (_label.isEmpty()) {
66  return c->qtTrId("cutelyst-validator-genvalerr-req");
67  } else {
68  return c->qtTrId("cutelyst-validator-genvalerr-req-label").arg(_label);
69  }
70 }
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.
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
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
ValidatorRequiredWith(const QString &field, const QStringList &otherFields, const ValidatorMessages &messages=ValidatorMessages())
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
Contains the result of a single input parameter validation.
Definition: validatorrule.h:52
void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override
QString arg(Args &&... args) const const
void setValue(QVariant &&value)