cutelyst 5.0.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorjson.h
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2025 Matthias Fehring <mf@huessenbergnetz.de>
3 * SPDX-License-Identifier: BSD-3-Clause
4 */
5#ifndef CUTELYSTVALIDATORJSON_H
6#define CUTELYSTVALIDATORJSON_H
7
8#include "validatorrule.h"
9
10namespace Cutelyst {
11
12class ValidatorJsonPrivate;
13
36class CUTELYST_PLUGIN_UTILS_VALIDATOR_EXPORT ValidatorJson : public ValidatorRule
37{
38public:
42 enum class ExpectedType {
43 All,
45 Array,
47 Object
49 };
50
59 explicit ValidatorJson(const QString &field,
60 ExpectedType expectedType = ExpectedType::All,
61 const ValidatorMessages &messages = {},
62 const QString &defValKey = {});
63
67 ~ValidatorJson() override;
68
69protected:
77 ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override;
78
89 void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override;
90
95 const QVariant &errorData = QVariant()) const override;
96
97private:
98 Q_DECLARE_PRIVATE(ValidatorJson) // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
99 Q_DISABLE_COPY(ValidatorJson)
100};
101
102} // namespace Cutelyst
103
104#endif // CUTELYSTVALIDATORJSON_H
The Cutelyst Context.
Definition context.h:42
Checks if the inut data is valid JSON.
ValidatorJson(const QString &field, ExpectedType expectedType=ExpectedType::All, const ValidatorMessages &messages={}, const QString &defValKey={})
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override
ValidatorRule(const QString &field, const ValidatorMessages &messages={}, const QString &defValKey={}, QByteArrayView validatorName=nullptr)
std::function< void(ValidatorReturnType &&result)> ValidatorRtFn
Void callback function for validator rules that processes the ValidatorReturnType.
QMultiMap< QString, QString > ParamsMultiMap
The Cutelyst namespace holds all public Cutelyst API.
Stores custom error messages and the input field label.
Contains the result of a single input parameter validation.