cutelyst  5.0.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatordate.cpp
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2025 Matthias Fehring <mf@huessenbergnetz.de>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 
6 #include "validatordate_p.h"
7 
8 #include <QDate>
9 
10 using namespace Cutelyst;
11 
13  const char *inputFormat,
14  const Cutelyst::ValidatorMessages &messages,
15  const QString &defValKey)
16  : ValidatorRule(*new ValidatorDatePrivate(field, inputFormat, messages, defValKey))
17 {
18 }
19 
21 
23 {
24  ValidatorReturnType result;
25 
26  Q_D(const ValidatorDate);
27 
28  const QString v = value(params);
29 
30  if (!v.isEmpty()) {
31  const QDate date = d->extractDate(c, v, d->inputFormat);
32 
33  if (!date.isValid()) {
34  result.errorMessage = validationError(c);
35  qCDebug(C_VALIDATOR).noquote().nospace()
36  << debugString(c) << " \"" << v << "\" is not a valid date";
37  } else {
38  result.value.setValue(date);
39  }
40  } else {
41  defaultValue(c, &result);
42  }
43 
44  return result;
45 }
46 
48 {
49  cb(validate(c, params));
50 }
51 
53 {
54  Q_D(const ValidatorDate);
55  Q_UNUSED(errorData)
56 
57  const QString _label = label(c);
58 
59  if (d->inputFormat) {
60  const QString inputFormatTranslated =
61  d->translationContext ? c->translate(d->translationContext, d->inputFormat)
62  : c->qtTrId(d->inputFormat);
63  if (_label.isEmpty()) {
64  //: %1 will be replaced by the required date format
65  //% "Not a valid date according to the following format: %1"
66  return c->qtTrId("cutelyst-valdate-genvalerr-format").arg(inputFormatTranslated);
67  } else {
68  //: %1 will be replaced by the field label, %2 will be replaced
69  //: by the required date format
70  //% "The value in the “%1” field can not be parsed as date according "
71  //% "to the following format: %2"
72  return c->qtTrId("cutelyst-valdate-genvalerr-format-label")
73  .arg(_label, inputFormatTranslated);
74  }
75  } else {
76  if (_label.isEmpty()) {
77  //% "Not a valid date."
78  return c->qtTrId("cutelyst-valdate-genvalerr");
79  } else {
80  //: %1 will be replaced by the field label
81  //% "The value in the “%1” field can not be parsed as date."
82  return c->qtTrId("cutelyst-valdate-genvalerr-label").arg(_label);
83  }
84  }
85 }
void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override
Stores custom error messages and the input field label.
ValidatorDate(const QString &field, const char *inputFormat=nullptr, const ValidatorMessages &messages={}, const QString &defValKey={})
bool isValid(int year, int month, int day)
The Cutelyst Context.
Definition: context.h:42
void defaultValue(Context *c, ValidatorReturnType *result) const
bool isEmpty() const const
Checks if the input data is a valid date.
Definition: validatordate.h:41
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition: context.cpp:485
The Cutelyst namespace holds all public Cutelyst API.
QString debugString(const Context *c) const
Base class for all validator rules.
QString value(const ParamsMultiMap &params) const
QString label(const Context *c) const
std::function< void(ValidatorReturnType &&result)> ValidatorRtFn
Void callback function for validator rules that processes the ValidatorReturnType.
Definition: validatorrule.h:82
QString validationError(Context *c, const QVariant &errorData={}) const
QString qtTrId(const char *id, int n=-1) const
Definition: context.h:658
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Contains the result of a single input parameter validation.
Definition: validatorrule.h:52
QString arg(Args &&... args) const const
void setValue(QVariant &&value)