Cutelyst  2.3.0
validatornotin.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 "validatornotin_p.h"
20 
21 using namespace Cutelyst;
22 
23 ValidatorNotIn::ValidatorNotIn(const QString &field, const QStringList &values, Qt::CaseSensitivity cs, const Cutelyst::ValidatorMessages &messages, const QString &defValKey) :
24  ValidatorRule(*new ValidatorNotInPrivate(field, values, cs, messages, defValKey))
25 {
26 }
27 
29 {
30 }
31 
33 {
34  ValidatorReturnType result;
35 
36  Q_D(const ValidatorNotIn);
37 
38  if (d->values.empty()) {
40  qCWarning(C_VALIDATOR, "ValidatorNotIn: The list of comparison values for the field %s at %s::%s is empty.", qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()));
41  } else {
42  const QString v = value(params);
43  if (!v.isEmpty()) {
44  if (d->values.contains(v, d->cs)) {
45  result.errorMessage = validationError(c);
46  qCDebug(C_VALIDATOR, "ValidatorNotIn: Validation failed for field %s at %s::%s: \"%s\" is part of the list of not allowed comparison values.", qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()), qPrintable(v));
47  } else {
48  result.value.setValue<QString>(v);
49  }
50  } else {
51  defaultValue(c, &result, "ValidatorNotIn");
52  }
53  }
54 
55  return result;
56 }
57 
58 QString ValidatorNotIn::genericValidationError(Context *c, const QVariant &errorData) const
59 {
60  QString error;
61  Q_UNUSED(errorData);
62  const QString _label = label(c);
63  if (_label.isEmpty()) {
64  error = c->translate("Cutelyst::ValidatorNotIn", "Value is not allowed.");
65  } else {
66  error = c->translate("Cutelyst::ValidatorNotIn", "The value in the “%1” field is not allowed.").arg(_label);
67  }
68  return error;
69 }
70 
71 QString ValidatorNotIn::genericValidationDataError(Context *c, const QVariant &errorData) const
72 {
73  QString error;
74  Q_UNUSED(errorData);
75  const QString _label = label(c);
76  if (_label.isEmpty()) {
77  error = c->translate("Cutelyst::ValidatorNotIn", "The list of comparison values is empty.");
78  } else {
79  error = c->translate("Cutelyst::ValidatorNotIn", "The list of comparison values for the “%1” field is empty.").arg(_label);
80  }
81  return error;
82 }
QMap< QString, QString > ParamsMultiMap
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.
QString genericValidationDataError(Context *c, const QVariant &errorData) const override
Returns a generic error messages if the list of comparison values is empty.
The Cutelyst Context.
Definition: context.h:50
~ValidatorNotIn()
Deconstructs the validator.
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition: context.cpp:414
QString validationDataError(Context *c, const QVariant &errorData=QVariant()) const
Returns an error message if any validation data is missing or invalid.
The Cutelyst namespace holds all public Cutelyst API.
Definition: Mainpage.dox:7
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.
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:62
ValidatorNotIn(const QString &field, const QStringList &values, Qt::CaseSensitivity cs=Qt::CaseSensitive, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new not in validator.
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error message if validation failed.
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 ...
Checks if the field value is not one from a list of values.