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