cutelyst 3.9.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatordatetime.cpp
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2022 Matthias Fehring <mf@huessenbergnetz.de>
3 * SPDX-License-Identifier: BSD-3-Clause
4 */
5
6#include "validatordatetime_p.h"
7
8#include <QDateTime>
9
10using namespace Cutelyst;
11
13 const QString &timeZone,
14 const char *inputFormat,
15 const ValidatorMessages &messages,
16 const QString &defValKey)
18 *new ValidatorDateTimePrivate(field, timeZone, inputFormat, messages, defValKey))
19{
20}
21
25
27{
29
30 Q_D(const ValidatorDateTime);
31
32 const QString v = value(params);
33
34 if (!v.isEmpty()) {
35 const QTimeZone tz = d->extractTimeZone(c, params, d->timeZone);
36 const QDateTime dt = d->extractDateTime(c, v, d->inputFormat, tz);
37
38 if (!dt.isValid()) {
39 result.errorMessage = validationError(c);
40 qCDebug(C_VALIDATOR,
41 "ValidatorDateTime: Validation failed for value \"%s\" in field %s in %s::%s: "
42 "not a valid date and time.",
43 qPrintable(v),
44 qPrintable(field()),
45 qPrintable(c->controllerName()),
46 qPrintable(c->actionName()));
47 } else {
48 result.value.setValue(dt);
49 }
50
51 } else {
52 defaultValue(c, &result, "ValidatorDateTime");
53 }
54
55 return result;
56}
57
59{
60 QString error;
61
62 Q_D(const ValidatorDateTime);
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 datetime format
71 error = c->translate("Cutelyst::ValidatorDateTime",
72 "Not a valid date and time according to the following format: %1")
73 .arg(c->translate(d->translationContext.data(), d->inputFormat));
74 } else {
75 error = c->translate("Cutelyst::ValidatorDateTime", "Not a valid date and time.");
76 }
77
78 } else {
79
80 if (d->inputFormat) {
81 //: %1 will be replaced by the field label, %2 will be replaced by the datetime format
82 error = c->translate("Cutelyst::ValidatorDateTime",
83 "The value in the “%1” field can not be parsed as date and time "
84 "according to the following date and time format: %2")
85 .arg(_label, c->translate(d->translationContext.data(), d->inputFormat));
86 } else {
87 //: %1 will be replaced by the field label
88 error = c->translate("Cutelyst::ValidatorDateTime",
89 "The value in the “%1” field can not be parsed as date and time.")
90 .arg(_label);
91 }
92 }
93
94 return error;
95}
The Cutelyst Context.
Definition context.h:39
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition context.cpp:490
ValidatorDateTime(const QString &field, const QString &timeZone, const char *inputFormat=nullptr, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new datetime validator.
~ValidatorDateTime() override
Deconstructs the datetime validator.
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error if validation failed.
QString label(Context *c) const
Returns the human readable field label used for generic error messages.
QString field() const
Returns the name of the field to validate.
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 ...
ValidatorRule(const QString &field, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new ValidatorRule with the given parameters.
QString value(const ParamsMultiMap &params) const
Returns the value of the field from the input params.
QString validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
The Cutelyst namespace holds all public Cutelyst API.
Definition Mainpage.dox:8
QMultiMap< QString, QString > ParamsMultiMap
bool isValid() const const
QString arg(qlonglong a, int fieldWidth, int base, QChar fillChar) const const
bool isEmpty() const const
void setValue(const T &value)
Stores custom error messages and the input field label.
Contains the result of a single input parameter validation.