Cutelyst  3.5.0
validatorrequiredwithout.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2022 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 
6 #include "validatorrequiredwithout_p.h"
7 
8 using namespace Cutelyst;
9 
11  ValidatorRule(*new ValidatorRequiredWithoutPrivate(field, otherFields, messages))
12 {
13 }
14 
16 {
17 }
18 
20 {
21  ValidatorReturnType result;
22 
23  Q_D(const ValidatorRequiredWithout);
24 
25  if (d->otherFields.isEmpty()) {
27  qCWarning(C_VALIDATOR, "ValidatorRequiredWithout: invalid validation data for field %s at %s::%s", qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()));
28  } else {
29 
30  bool otherMissing = false;
31 
32  const QStringList ofc = d->otherFields;
33 
34  for (const QString &other : ofc) {
35  if (!params.contains(other)) {
36  otherMissing = true;
37  break;
38  }
39  }
40 
41  const QString v = value(params);
42 
43  if (otherMissing) {
44  if (!v.isEmpty()) {
45  result.value.setValue(v);
46  } else {
47  result.errorMessage = validationError(c);
48  qCDebug(C_VALIDATOR, "ValidatorRequiredWithout: Validation failed for field %s at %s::%s", qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()));
49  }
50  } else {
51  if (!v.isEmpty()) {
52  result.value.setValue(v);
53  }
54  }
55  }
56 
57  return result;
58 }
59 
61 {
62  QString error;
63  Q_UNUSED(errorData)
64  const QString _label = label(c);
65  if (_label.isEmpty()) {
66  error = c->translate("Cutelyst::ValidatorRequiredWithout", "This is required.");
67  } else {
68  //: %1 will be replaced by the field label
69  error = c->translate("Cutelyst::ValidatorRequiredWithout", "The “%1” field is required.").arg(_label);
70  }
71  return error;
72 }
73 
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
QString validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
~ValidatorRequiredWithout() override
Deconstructs the required with validator.
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:471
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.
ValidatorRequiredWithout(const QString &field, const QStringList &otherFields, const ValidatorMessages &messages=ValidatorMessages())
Constructs a new required with validator.
void setValue(const T &value)
QString value(const ParamsMultiMap &params) const
Returns the value of the field from the input params.
bool contains(const Key &key, const T &value) const const
The field under validation must be present and not empty only when any of the other specified fields ...
QString field() const
Returns the name of the field to validate.
Contains the result of a single input parameter validation.
Definition: validatorrule.h:49
QString arg(qlonglong a, int fieldWidth, int base, QChar fillChar) const const
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error message if validation failed.