cutelyst 4.0.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredwithout.cpp
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2023 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
31 bool otherMissing = false;
32
33 const QStringList ofc = d->otherFields;
34
35 QString otherField;
36 for (const QString &other : ofc) {
37 if (!params.contains(other)) {
38 otherField = other;
39 otherMissing = true;
40 break;
41 }
42 }
43
44 const QString v = value(params);
45
46 if (otherMissing) {
47 if (!v.isEmpty()) {
48 result.value.setValue(v);
49 } else {
50 result.errorMessage = validationError(c);
51 qCDebug(C_VALIDATOR).noquote().nospace()
52 << debugString(c) << " The field is not present or empty but the field \""
53 << otherField << "\" is not present";
54 }
55 } else {
56 if (!v.isEmpty()) {
57 result.value.setValue(v);
58 }
59 }
60 }
61
62 return result;
63}
64
66 const QVariant &errorData) const
67{
68 QString error;
69 Q_UNUSED(errorData)
70 const QString _label = label(c);
71 if (_label.isEmpty()) {
72 error = c->translate("Cutelyst::ValidatorRequiredWithout", "This is required.");
73 } else {
74 //: %1 will be replaced by the field label
75 error = c->translate("Cutelyst::ValidatorRequiredWithout", "The “%1” field is required.")
76 .arg(_label);
77 }
78 return error;
79}
The Cutelyst Context.
Definition: context.h:38
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition: context.cpp:477
<Cutelyst/Plugins/Utils/validatorrequiredwithout.h>
ValidatorRequiredWithout(const QString &field, const QStringList &otherFields, const ValidatorMessages &messages=ValidatorMessages())
Constructs a new required with validator.
~ValidatorRequiredWithout() override
Deconstructs the required with 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 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.
QString debugString(Context *c) const
Returns a string that can be used for debug output if validation fails.
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