cutelyst 5.0.0
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
8using namespace Cutelyst;
9
11 const QStringList &otherFields,
12 const Cutelyst::ValidatorMessages &messages)
13 : ValidatorRule(*new ValidatorRequiredWithPrivate(field, otherFields, messages))
14{
15}
16
18
20{
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}
The Cutelyst Context.
Definition context.h:42
QString qtTrId(const char *id, int n=-1) const
Definition context.h:657
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
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override
ValidatorRequiredWith(const QString &field, const QStringList &otherFields, const ValidatorMessages &messages=ValidatorMessages())
Base class for all validator rules.
QString validationError(Context *c, const QVariant &errorData={}) const
QString label(const Context *c) const
QString debugString(const Context *c) const
QString validationDataError(Context *c, const QVariant &errorData={}) const
std::function< void(ValidatorReturnType &&result)> ValidatorRtFn
Void callback function for validator rules that processes the ValidatorReturnType.
QString value(const ParamsMultiMap &params) const
The Cutelyst namespace holds all public Cutelyst API.
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.