cutelyst 3.9.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorbefore.cpp
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2022 Matthias Fehring <mf@huessenbergnetz.de>
3 * SPDX-License-Identifier: BSD-3-Clause
4 */
5
6#include "validatorbefore_p.h"
7
8#include <QtCore/QLoggingCategory>
9
10using namespace Cutelyst;
11
12Q_LOGGING_CATEGORY(C_VALIDATORBEFORE, "cutelyst.utils.validator.before", QtWarningMsg)
13
14ValidatorBefore::ValidatorBefore(const QString &field,
15 const QVariant &comparison,
16 const QString &timeZone,
17 const char *inputFormat,
18 const ValidatorMessages &messages,
19 const QString &defValKey)
20 : ValidatorRule(*new ValidatorBeforePrivate(field,
21 comparison,
22 timeZone,
23 inputFormat,
24 messages,
25 defValKey))
26{
27}
28
32
33ValidatorReturnType ValidatorBefore::validate(Context *c, const ParamsMultiMap &params) const
34{
35 ValidatorReturnType result;
36
37 Q_D(const ValidatorBefore);
38
39 const QString v = value(params);
40
41 if (!v.isEmpty()) {
42
43 const QTimeZone tz = d->extractTimeZone(c, params, d->timeZone);
44
45 const QVariant _comp =
46 (d->comparison.userType() == QMetaType::QString)
47 ? d->extractOtherDateTime(c, params, d->comparison.toString(), tz, d->inputFormat)
48 : d->comparison;
49
50 if (_comp.userType() == QMetaType::QDate) {
51
52 const QDate odate = _comp.toDate();
53 if (Q_UNLIKELY(!odate.isValid())) {
54 qCWarning(
55 C_VALIDATOR,
56 "ValidatorBefore: Invalid comparison date and time for field %s at %s::%s.",
57 qPrintable(field()),
58 qPrintable(c->controllerName()),
59 qPrintable(c->actionName()));
60 result.errorMessage = validationDataError(c);
61 } else {
62 const QDate date = d->extractDate(c, v, d->inputFormat);
63 if (Q_UNLIKELY(!date.isValid())) {
64 qCWarning(
65 C_VALIDATOR,
66 "ValidatorBefore: Can not parse input date \"%s\" for field %s at %s::%s.",
67 qPrintable(v),
68 qPrintable(field()),
69 qPrintable(c->controllerName()),
70 qPrintable(c->actionName()));
71 result.errorMessage = parsingError(c, odate);
72 } else {
73 if (Q_UNLIKELY(date >= odate)) {
74 qCDebug(C_VALIDATOR,
75 "ValidatorBefore: Validation failed at %s::%s for field %s: Input "
76 "date \"%s\" is not before \"%s\".",
77 qPrintable(c->controllerName()),
78 qPrintable(c->actionName()),
79 qPrintable(field()),
80 qPrintable(date.toString()),
81 qPrintable(odate.toString()));
82 result.errorMessage = validationError(c, odate);
83 } else {
84 result.value.setValue(date);
85 }
86 }
87 }
88
89 } else if (_comp.userType() == QMetaType::QDateTime) {
90
91 const QDateTime odatetime = _comp.toDateTime();
92 if (Q_UNLIKELY(!odatetime.isValid())) {
93 qCWarning(
94 C_VALIDATOR,
95 "ValidatorBefore: Invalid comparison date and time for field %s at %s::%s.",
96 qPrintable(field()),
97 qPrintable(c->controllerName()),
98 qPrintable(c->actionName()));
99 result.errorMessage = validationDataError(c);
100 } else {
101 const QDateTime datetime = d->extractDateTime(c, v, d->inputFormat, tz);
102 if (Q_UNLIKELY(!datetime.isValid())) {
103 qCWarning(C_VALIDATOR,
104 "ValidatorBefore: Can not parse input date and time \"%s\" for field "
105 "%s at %s::%s.",
106 qPrintable(v),
107 qPrintable(field()),
108 qPrintable(c->controllerName()),
109 qPrintable(c->actionName()));
110 result.errorMessage = parsingError(c, odatetime);
111 } else {
112 if (Q_UNLIKELY(datetime >= odatetime)) {
113 qCDebug(C_VALIDATOR,
114 "ValidatorBefore: Validation failed at %s::%s for field %s: Input "
115 "date and time \"%s\" is not before \"%s\".",
116 qPrintable(c->controllerName()),
117 qPrintable(c->actionName()),
118 qPrintable(field()),
119 qPrintable(datetime.toString()),
120 qPrintable(odatetime.toString()));
121 result.errorMessage = validationError(c, odatetime);
122 } else {
123 result.value.setValue(datetime);
124 }
125 }
126 }
127
128 } else if (_comp.userType() == QMetaType::QTime) {
129
130 const QTime otime = _comp.toTime();
131 if (Q_UNLIKELY(!otime.isValid())) {
132 qCWarning(C_VALIDATOR,
133 "ValidatorBefore: Invalid comparison time for field %s at %s::%s.",
134 qPrintable(field()),
135 qPrintable(c->controllerName()),
136 qPrintable(c->actionName()));
137 result.errorMessage = validationDataError(c);
138 } else {
139 const QTime time = d->extractTime(c, v, d->inputFormat);
140 if (Q_UNLIKELY(!time.isValid())) {
141 qCWarning(
142 C_VALIDATOR,
143 "ValidatorBefore: Can not parse input time \"%s\" for field %s at %s::%s.",
144 qPrintable(v),
145 qPrintable(field()),
146 qPrintable(c->controllerName()),
147 qPrintable(c->actionName()));
148 result.errorMessage = parsingError(c, otime);
149 } else {
150 if (Q_UNLIKELY(time >= otime)) {
151 qCDebug(C_VALIDATOR,
152 "ValidatorBefore: Validation failed at %s::%s for field %s: Input "
153 "time \"%s\" is not before \"%s\".",
154 qPrintable(c->controllerName()),
155 qPrintable(c->actionName()),
156 qPrintable(field()),
157 qPrintable(time.toString()),
158 qPrintable(otime.toString()));
159 result.errorMessage = validationError(c, otime);
160 } else {
161 result.value.setValue(time);
162 }
163 }
164 }
165
166 } else {
167 qCWarning(C_VALIDATOR)
168 << "ValidatorBefore: Invalid validation data for field" << field() << "at"
169 << c->controllerName() << "::" << c->actionName() << ":" << d->comparison;
170 result.errorMessage = validationDataError(c);
171 }
172 } else {
173 defaultValue(c, &result, "ValidatorAfter");
174 }
175
176 return result;
177}
178
179QString ValidatorBefore::genericValidationError(Cutelyst::Context *c,
180 const QVariant &errorData) const
181{
182 QString error;
183
184 const QString _label = label(c);
185 if (_label.isEmpty()) {
186
187 switch (errorData.userType()) {
188 case QMetaType::QDate:
189 error =
190 QStringLiteral("Has to be before %1.")
191 .arg(errorData.toDate().toString(c->locale().dateFormat(QLocale::ShortFormat)));
192 break;
193 case QMetaType::QDateTime:
194 error = QStringLiteral("Has to be before %1.")
195 .arg(errorData.toDateTime().toString(
196 c->locale().dateTimeFormat(QLocale::ShortFormat)));
197 break;
198 case QMetaType::QTime:
199 error =
200 QStringLiteral("Has to be before %1.")
201 .arg(errorData.toTime().toString(c->locale().timeFormat(QLocale::ShortFormat)));
202 break;
203 default:
204 error = validationDataError(c);
205 break;
206 }
207
208 } else {
209
210 switch (errorData.userType()) {
211 case QMetaType::QDate:
212 error =
213 c->translate("Cutelyst::ValidatorBefore",
214 "The date in the “%1” field must be before %2.")
215 .arg(_label,
216 errorData.toDate().toString(c->locale().dateFormat(QLocale::ShortFormat)));
217 break;
218 case QMetaType::QDateTime:
219 error = c->translate("Cutelyst::ValidatorBefore",
220 "The date and time in the “%1” field must be before %2.")
221 .arg(_label,
222 errorData.toDateTime().toString(
223 c->locale().dateTimeFormat(QLocale::ShortFormat)));
224 break;
225 case QMetaType::QTime:
226 error =
227 c->translate("Cutelyst::ValidatorBefore",
228 "The time in the “%1” field must be before %2.")
229 .arg(_label,
230 errorData.toTime().toString(c->locale().timeFormat(QLocale::ShortFormat)));
231 break;
232 default:
233 error = validationDataError(c);
234 break;
235 }
236 }
237
238 return error;
239}
240
241QString ValidatorBefore::genericValidationDataError(Context *c, const QVariant &errorData) const
242{
243 QString error;
244
245 Q_UNUSED(errorData)
246 error =
247 c->translate("Cutelyst::ValidatorBefore",
248 "The comparison value is not a valid date and/or time, or cannot be found.");
249
250 return error;
251}
252
253QString ValidatorBefore::genericParsingError(Context *c, const QVariant &errorData) const
254{
255 QString error;
256
257 Q_D(const ValidatorBefore);
258
259 const QString _label = label(c);
260 if (d->inputFormat) {
261 if (_label.isEmpty()) {
262 //: %1 will be replaced by the datetime format
263 error =
264 c->translate(
265 "Cutelyst::ValidatorBefore",
266 "Could not be parsed according to the following date and/or time format: %1")
267 .arg(c->translate(d->translationContext.data(), d->inputFormat));
268 } else {
269 //: %1 will be replaced by the field label, %2 will be replaced by the datetime format
270 error = c->translate("Cutelyst::ValidatorBefore",
271 "The value of the “%1” field could not be parsed according to the "
272 "following date and/or time format: %2")
273 .arg(_label, c->translate(d->translationContext.data(), d->inputFormat));
274 }
275 } else {
276
277 if (_label.isEmpty()) {
278 switch (errorData.userType()) {
279 case QMetaType::QDateTime:
280 error = c->translate("Cutelyst::ValidatorBefore",
281 "Could not be parsed as date and time.");
282 break;
283 case QMetaType::QTime:
284 error = c->translate("Cutelyst::ValidatorBefore", "Could not be parsed as time.");
285 break;
286 case QMetaType::QDate:
287 error = c->translate("Cutelyst::ValidatorBefore", "Could not be parsed as date.");
288 break;
289 default:
290 error = validationDataError(c);
291 break;
292 }
293 } else {
294 switch (errorData.userType()) {
295 case QMetaType::QDateTime:
296 //: %1 will be replaced by the field label
297 error = c->translate(
298 "Cutelyst::ValidatorBefore",
299 "The value in the “%1” field could not be parsed as date and time.")
300 .arg(_label);
301 break;
302 case QMetaType::QTime:
303 //: %1 will be replaced by the field label
304 error = c->translate("Cutelyst::ValidatorBefore",
305 "The value in the “%1” field could not be parsed as time.")
306 .arg(_label);
307 break;
308 case QMetaType::QDate:
309 //: %1 will be replaced by the field label
310 error = c->translate("Cutelyst::ValidatorBefore",
311 "The value in the “%1” field could not be parsed as date.")
312 .arg(_label);
313 break;
314 default:
315 error = validationDataError(c);
316 break;
317 }
318 }
319 }
320
321 return error;
322}
Cutelyst::Context
The Cutelyst Context.
Definition context.h:39
Cutelyst::Context::locale
QLocale locale() const noexcept
Definition context.cpp:466
Cutelyst::Context::translate
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition context.cpp:490
Cutelyst::ValidatorBefore::ValidatorBefore
ValidatorBefore(const QString &field, const QVariant &comparison, const QString &timeZone=QString(), const char *inputFormat=nullptr, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new before validator.
Definition validatorbefore.cpp:14
Cutelyst::ValidatorBefore::genericValidationDataError
QString genericValidationDataError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error if comparison data was invalid.
Definition validatorbefore.cpp:241
Cutelyst::ValidatorBefore::genericValidationError
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error if validation failed.
Definition validatorbefore.cpp:179
Cutelyst::ValidatorBefore::validate
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
Definition validatorbefore.cpp:33
Cutelyst::ValidatorBefore::~ValidatorBefore
~ValidatorBefore() override
Deconstructs the before validator.
Definition validatorbefore.cpp:29
Cutelyst::ValidatorBefore::genericParsingError
QString genericParsingError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error if the input value could not be parsed.
Definition validatorbefore.cpp:253
Cutelyst::ValidatorRule::label
QString label(Context *c) const
Returns the human readable field label used for generic error messages.
Definition validatorrule.cpp:52
Cutelyst::ValidatorRule::field
QString field() const
Returns the name of the field to validate.
Definition validatorrule.cpp:29
Cutelyst::ValidatorRule::parsingError
QString parsingError(Context *c, const QVariant &errorData=QVariant()) const
Returns an error message if an error occurred while parsing input.
Definition validatorrule.cpp:98
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
Cutelyst::ValidatorRule::ValidatorRule
ValidatorRule(const QString &field, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new ValidatorRule with the given parameters.
Definition validatorrule.cpp:13
Cutelyst::ValidatorRule::value
QString value(const ParamsMultiMap &params) const
Returns the value of the field from the input params.
Definition validatorrule.cpp:35
Cutelyst::ValidatorRule::validationDataError
QString validationDataError(Context *c, const QVariant &errorData=QVariant()) const
Returns an error message if any validation data is missing or invalid.
Definition validatorrule.cpp:130
Cutelyst::ValidatorRule::validationError
QString validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
Definition validatorrule.cpp:66
Cutelyst
The Cutelyst namespace holds all public Cutelyst API.
Definition Mainpage.dox:8
Cutelyst::ParamsMultiMap
QMultiMap< QString, QString > ParamsMultiMap
Definition paramsmultimap.h:23
QDate::isValid
bool isValid() const const
QDate::toString
QString toString(Qt::DateFormat format) const const
QDateTime::isValid
bool isValid() const const
QDateTime::toString
QString toString(Qt::DateFormat format) const const
QLocale::dateFormat
QString dateFormat(FormatType format) const const
QLocale::dateTimeFormat
QString dateTimeFormat(FormatType format) const const
QLocale::timeFormat
QString timeFormat(FormatType format) const const
QString::arg
QString arg(qlonglong a, int fieldWidth, int base, QChar fillChar) const const
QString::isEmpty
bool isEmpty() const const
QTime::isValid
bool isValid() const const
QTime::toString
QString toString(Qt::DateFormat format) const const
QVariant::setValue
void setValue(const T &value)
QVariant::toDate
QDate toDate() const const
QVariant::toDateTime
QDateTime toDateTime() const const
QVariant::toTime
QTime toTime() const const
QVariant::userType
int userType() const const
Cutelyst::ValidatorMessages
Stores custom error messages and the input field label.
Definition validatorrule.h:135
Cutelyst::ValidatorReturnType
Contains the result of a single input parameter validation.
Definition validatorrule.h:49