cutelyst
3.9.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
Cutelyst
Plugins
Utils
Validator
validatorrequired.cpp
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/*
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* SPDX-FileCopyrightText: (C) 2017-2022 Matthias Fehring <mf@huessenbergnetz.de>
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "validatorrequired_p.h"
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using namespace
Cutelyst
;
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ValidatorRequired::ValidatorRequired
(
const
QString
&field,
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const
Cutelyst::ValidatorMessages
&messages)
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:
ValidatorRule
(*new ValidatorRequiredPrivate(field, messages))
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{
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}
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ValidatorRequired::~ValidatorRequired
()
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{
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}
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ValidatorReturnType
ValidatorRequired::validate
(
Cutelyst::Context
*c,
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const
Cutelyst::ParamsMultiMap
¶ms)
const
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{
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ValidatorReturnType
result;
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const
QString
v =
value
(params);
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if
(Q_LIKELY(!v.
isEmpty
())) {
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result.
value
.
setValue
(v);
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}
else
{
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result.
errorMessage
=
validationError
(c);
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}
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return
result;
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}
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QString
ValidatorRequired::genericValidationError
(
Cutelyst::Context
*c,
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const
QVariant
&errorData)
const
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{
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QString
error;
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Q_UNUSED(errorData)
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const
QString
_label =
label
(c);
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if
(_label.
isEmpty
()) {
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error = c->
translate
(
"Cutelyst::ValidatorRequired"
,
"This is required."
);
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}
else
{
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//: %1 will be replaced by the field label
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error =
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c->
translate
(
"Cutelyst::ValidatorRequired"
,
"The “%1” field is required."
).
arg
(_label);
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}
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return
error;
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}
Cutelyst::ValidatorRequired::genericValidationError
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error message.
Definition:
validatorrequired.cpp:35
Cutelyst::ValidatorRule::validationError
QString validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
Definition:
validatorrule.cpp:66
Cutelyst::ValidatorRequired::validate
ValidatorReturnType validate(Context *c, const ParamsMultiMap ¶ms) const override
Performs the validation and returns the result.
Definition:
validatorrequired.cpp:20
Cutelyst::ValidatorMessages
Stores custom error messages and the input field label.
Definition:
validatorrule.h:141
Cutelyst::Context
The Cutelyst Context.
Definition:
context.h:38
Cutelyst::ValidatorReturnType::value
QVariant value
Definition:
validatorrule.h:54
QString::isEmpty
bool isEmpty() const const
Cutelyst::ValidatorRequired::~ValidatorRequired
~ValidatorRequired() override
Deconstructs the required validator.
Definition:
validatorrequired.cpp:16
Cutelyst::Context::translate
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition:
context.cpp:490
Cutelyst
The Cutelyst namespace holds all public Cutelyst API.
Definition:
Mainpage.dox:7
QString
Cutelyst::ValidatorRule
Base class for all validator rules.
Definition:
validatorrule.h:300
Cutelyst::ValidatorRule::label
QString label(Context *c) const
Returns the human readable field label used for generic error messages.
Definition:
validatorrule.cpp:52
Cutelyst::ValidatorRequired::ValidatorRequired
ValidatorRequired(const QString &field, const ValidatorMessages &messages=ValidatorMessages())
Constructs a new required validator.
Definition:
validatorrequired.cpp:10
QVariant::setValue
void setValue(const T &value)
Cutelyst::ValidatorReturnType::errorMessage
QString errorMessage
Definition:
validatorrule.h:50
Cutelyst::ValidatorRule::value
QString value(const ParamsMultiMap ¶ms) const
Returns the value of the field from the input params.
Definition:
validatorrule.cpp:35
QString::arg
QString arg(qlonglong a, int fieldWidth, int base, QChar fillChar) const const
Cutelyst::ValidatorReturnType
Contains the result of a single input parameter validation.
Definition:
validatorrule.h:49
QMultiMap
QVariant
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