cutelyst  3.9.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorfilled.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2022 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 
6 #include "validatorfilled_p.h"
7 
8 using namespace Cutelyst;
9 
11  const Cutelyst::ValidatorMessages &messages,
12  const QString &defValKey)
13  : ValidatorRule(*new ValidatorFilledPrivate(field, messages, defValKey))
14 {
15 }
16 
18 {
19 }
20 
22 {
23  ValidatorReturnType result;
24 
25  if (params.contains(field())) {
26  const QString v = value(params);
27  if (!v.isEmpty()) {
28  result.value.setValue(v);
29  } else {
30  result.errorMessage = validationError(c);
31  }
32  } else {
33  defaultValue(c, &result, "ValidatorAfter");
34  }
35 
36  return result;
37 }
38 
40 {
41  Q_UNUSED(errorData)
42  QString error;
43  const QString _label = label(c);
44  if (_label.isEmpty()) {
45  error = c->translate("Cutelyst::ValidatorFilled", "Must be filled.");
46  } else {
47  //: %1 will be replaced by the field label
48  error = c->translate("Cutelyst::ValidatorFilled", "You must fill in the “%1” field.");
49  }
50  return error;
51 }
~ValidatorFilled() override
Deconstructs the filled validator.
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Creates a generic error message.
QString validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
Stores custom error messages and the input field label.
The Cutelyst Context.
Definition: context.h:38
bool isEmpty() const const
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition: context.cpp:490
The Cutelyst namespace holds all public Cutelyst API.
Definition: Mainpage.dox:7
ValidatorFilled(const QString &field, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new filled 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.
bool contains(const Key &key) const const
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
QString field() const
Returns the name of the field to validate.
Contains the result of a single input parameter validation.
Definition: validatorrule.h:49
void defaultValue(Context *c, ValidatorReturnType *result, const char *validatorName) const
I a defValKey has been set in the constructor, this will try to get the default value from the stash ...
void setValue(QVariant &&value)