cutelyst 5.0.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredwithout.cpp
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2025 Matthias Fehring <mf@huessenbergnetz.de>
3 * SPDX-License-Identifier: BSD-3-Clause
4 */
5
6#include "validatorrequiredwithout_p.h"
7
8using namespace Cutelyst;
9
11 const QStringList &otherFields,
12 const Cutelyst::ValidatorMessages &messages)
13 : ValidatorRule(*new ValidatorRequiredWithoutPrivate(field, otherFields, messages))
14{
15}
16
18
20 const ParamsMultiMap &params) const
21{
23
24 Q_D(const ValidatorRequiredWithout);
25
26 if (d->otherFields.isEmpty()) {
28 qCWarning(C_VALIDATOR).noquote() << "Invalid validation data";
29 } else {
30 const QString v = value(params);
31
32 auto it = std::ranges::find_if(
33 d->otherFields, [params](const QString &other) { return !params.contains(other); });
34
35 bool otherMissing = (it != d->otherFields.end());
36 if (otherMissing) {
37 if (!v.isEmpty()) {
38 result.value.setValue(v);
39 } else {
40 result.errorMessage = validationError(c);
41 qCDebug(C_VALIDATOR).noquote().nospace()
42 << debugString(c) << " The field is not present or empty but the field \""
43 << *it << "\" is 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}
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...
ValidatorRequiredWithout(const QString &field, const QStringList &otherFields, const ValidatorMessages &messages=ValidatorMessages())
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
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.