cutelyst  5.0.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequired.h
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2023 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 #ifndef CUTELYSTVALIDATORREQUIRED_H
6 #define CUTELYSTVALIDATORREQUIRED_H
7 
8 #include "validatorrule.h"
9 
10 namespace Cutelyst {
11 
12 class ValidatorRequiredPrivate;
13 
34 class CUTELYST_PLUGIN_UTILS_VALIDATOR_EXPORT ValidatorRequired : public ValidatorRule
35 {
36 public:
43  explicit ValidatorRequired(const QString &field, const ValidatorMessages &messages = {});
44 
48  ~ValidatorRequired() override;
49 
50 protected:
57  ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override;
58 
68  void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override;
69 
73  QString genericValidationError(Context *c,
74  const QVariant &errorData = QVariant()) const override;
75 
76 private:
77  Q_DECLARE_PRIVATE(ValidatorRequired) // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
78  Q_DISABLE_COPY(ValidatorRequired)
79 };
80 
81 } // namespace Cutelyst
82 
83 #endif // CUTELYSTVALIDATORREQUIRED_H
Stores custom error messages and the input field label.
The Cutelyst Context.
Definition: context.h:42
The Cutelyst namespace holds all public Cutelyst API.
Base class for all validator rules.
std::function< void(ValidatorReturnType &&result)> ValidatorRtFn
Void callback function for validator rules that processes the ValidatorReturnType.
Definition: validatorrule.h:82
Contains the result of a single input parameter validation.
Definition: validatorrule.h:52
Checks if a field is available and not empty.