Cutelyst  2.13.0
validatordate.cpp
1 /*
2  * Copyright (C) 2017-2018 Matthias Fehring <kontakt@buschmann23.de>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "validatordate_p.h"
20 #include <QDate>
21 
22 using namespace Cutelyst;
23 
24 ValidatorDate::ValidatorDate(const QString &field, const char *inputFormat, const Cutelyst::ValidatorMessages &messages, const QString &defValKey) :
25  ValidatorRule(*new ValidatorDatePrivate(field, inputFormat, messages, defValKey))
26 {
27 }
28 
30 {
31 }
32 
33 
35 {
36  ValidatorReturnType result;
37 
38  Q_D(const ValidatorDate);
39 
40  const QString v = value(params);
41 
42  if (!v.isEmpty()) {
43  const QDate date = d->extractDate(c, v, d->inputFormat);
44 
45  if (!date.isValid()) {
46  result.errorMessage = validationError(c);
47  qCDebug(C_VALIDATOR, "ValidatorDate: Validation failed for value \"%s\" in field %s in %s::%s: not a valid date.", qPrintable(v), qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()));
48  } else {
49  result.value.setValue<QDate>(date);
50  }
51  } else {
52  defaultValue(c, &result, "ValidatorDate");
53  }
54 
55  return result;
56 }
57 
58 QString ValidatorDate::genericValidationError(Context *c, const QVariant &errorData) const
59 {
60  QString error;
61 
62  Q_D(const ValidatorDate);
63  Q_UNUSED(errorData)
64 
65  const QString _label = label(c);
66 
67  if (_label.isEmpty()) {
68 
69  if (d->inputFormat) {
70  //: %1 will be replaced by the date format
71  error = c->translate("Cutelyst::ValidatorDate", "Not a valid date according to the following date format: %1").arg(c->translate(d->translationContext.data(), d->inputFormat));
72  } else {
73  error = c->translate("Cutelyst::ValidatorDate", "Not a valid date.");
74  }
75 
76  } else {
77 
78  if (d->inputFormat) {
79  //: %1 will be replaced by the field label, %2 will be replaced by the date format
80  error = c->translate("Cutelyst::ValidatorDate", "The value in the “%1” field can not be parsed as date according to the following scheme: %2").arg(_label, c->translate(d->translationContext.data(), d->inputFormat));
81  } else {
82  //: %1 will be replaced by the field label
83  error = c->translate("Cutelyst::ValidatorDate", "The value in the “%1” field can not be parsed as date.").arg(_label);
84  }
85  }
86 
87  return error;
88 }
Cutelyst::ValidatorDate::~ValidatorDate
~ValidatorDate() override
Deconstructs the date validator.
Definition: validatordate.cpp:29
Cutelyst::ParamsMultiMap
QMap< QString, QString > ParamsMultiMap
Definition: paramsmultimap.h:36
Cutelyst::ValidatorMessages
Stores custom error messages and the input field label.
Definition: validatorrule.h:144
Cutelyst::ValidatorRule::value
QString value(const ParamsMultiMap &params) const
Returns the value of the field from the input params.
Definition: validatorrule.cpp:41
Cutelyst::ValidatorDate::ValidatorDate
ValidatorDate(const QString &field, const char *inputFormat=nullptr, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new date validator.
Definition: validatordate.cpp:24
Cutelyst::ValidatorRule::label
QString label(Context *c) const
Returns the human readable field label used for generic error messages.
Definition: validatorrule.cpp:58
Cutelyst::ValidatorRule::validationError
QString validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
Definition: validatorrule.cpp:72
Cutelyst::Context
The Cutelyst Context.
Definition: context.h:50
Cutelyst::ValidatorDate::genericValidationError
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error if validation failed.
Definition: validatordate.cpp:58
Cutelyst::ValidatorDate
Checks if the input data is a valid date.
Definition: validatordate.h:50
Cutelyst::ValidatorRule
Base class for all validator rules.
Definition: validatorrule.h:292
Cutelyst::ValidatorDate::validate
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
Definition: validatordate.cpp:34
Cutelyst::ValidatorRule::field
QString field() const
Returns the name of the field to validate.
Definition: validatorrule.cpp:39
Cutelyst::Context::translate
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition: context.cpp:473
Cutelyst::ValidatorReturnType
Contains the result of a single input parameter validation.
Definition: validatorrule.h:62
Cutelyst
The Cutelyst namespace holds all public Cutelyst API.
Definition: Mainpage.dox:7
Cutelyst::ValidatorReturnType::value
QVariant value
Definition: validatorrule.h:64
Cutelyst::ValidatorReturnType::errorMessage
QString errorMessage
Definition: validatorrule.h:63
Cutelyst::ValidatorRule::defaultValue
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 ...
Definition: validatorrule.cpp:162