KItinerary

ssbv3ticket.cpp
1/*
2 SPDX-FileCopyrightText: 2021 Volker Krause <vkrause@kde.org>
3
4 SPDX-License-Identifier: LGPL-2.0-or-later
5*/
6
7#include "ssbv3ticket.h"
8
9#include <QDebug>
10
11#include <cstring>
12
13using namespace KItinerary;
14
15enum {
16 SSBV3_MIN_DATA_SIZE = 114,
17 SSBV3_MAX_DATA_SIZE = 122,
18 SSBV3_CHAR_WIDTH = 6,
19 SSBV3_VERSION = 3,
20};
21
22SSBv3Ticket::SSBv3Ticket() = default;
23
24SSBv3Ticket::SSBv3Ticket(const QByteArray &data)
25{
26 if (maybeSSB(data)) {
27 m_data = data;
28 } else {
29 qWarning() << "Trying to construct an SSB ticket from invalid data!";
30 }
31}
32
33SSBv3Ticket::~SSBv3Ticket() = default;
34
36{
37 return !m_data.isEmpty();
38}
39
40QString SSBv3Ticket::readString(int start, int length) const
41{
42 QString res;
43 res.resize(length);
44 for (int i = 0; i < length; ++i) {
45 res[i] = QLatin1Char((uint8_t)readNumber(start + SSBV3_CHAR_WIDTH * i, SSBV3_CHAR_WIDTH) + 32);
46 }
47 return res;
48}
49
51{
52 if (data.size() < SSBV3_MIN_DATA_SIZE || data.size() > SSBV3_MAX_DATA_SIZE) {
53 return false;
54 }
55 return (data.at(0) >> 4) == SSBV3_VERSION;
56}
57
58QDate SSBv3Ticket::issueDate(const QDateTime &contextDate) const
59{
60 if (m_data.isEmpty() || ticketTypeCode() > SSBv3Ticket::RPT) {
61 return {};
62 }
63
64 int year = contextDate.date().year();
65 if (year % 10 != yearOfIssue()) {
66 year += (10 + yearOfIssue() - year % 10) % 10;
67 }
68 QDate d(year, 1, 1);
69 d = d.addDays(issuingDay() - 1);
70 return d;
71}
72
74{
75 if (ticketTypeCode() != SSBv3Ticket::IRT_RES_BOA) {
76 return {};
77 }
78
79 const auto d = issueDate(contextDate);
80 return d.addDays(type1DepartureDate());
81}
82
84{
85 if (ticketTypeCode() != SSBv3Ticket::NRT) {
86 return {};
87 }
88
89 return issueDate(contextDate).addDays(type2FirstDayOfValidity());
90}
91
93{
94 if (ticketTypeCode() != SSBv3Ticket::NRT) {
95 return {};
96 }
97
98 return issueDate(contextDate).addDays(type2LastDayOfValidity());
99}
100
101QByteArray SSBv3Ticket::rawData() const
102{
103 return m_data;
104}
105
106#include "moc_ssbv3ticket.cpp"
Q_INVOKABLE QDate issueDate(const QDateTime &contextDate=QDateTime::currentDateTime()) const
Date of issue.
Q_INVOKABLE QDate type2ValidFrom(const QDateTime &contextDate=QDateTime::currentDateTime()) const
First day of validity for type 2 (NRT) tickets.
bool isValid() const
Returns true if this is a valid SSB ticket.
Q_INVOKABLE QDate type2ValidUntil(const QDateTime &contextDate=QDateTime::currentDateTime()) const
Last day of validity for type 2 (NRT) tickets.
static bool maybeSSB(const QByteArray &data)
Returns true if data might be an ERA SSB ticket.
Q_INVOKABLE QDate type1DepartureDay(const QDateTime &contextDate=QDateTime::currentDateTime()) const
Departure day for type 1 (IRT/RES/BOA) tickets.
Q_SCRIPTABLE Q_NOREPLY void start()
Classes for reservation/travel data models, data extraction and data augmentation.
Definition berelement.h:17
char at(qsizetype i) const const
bool isEmpty() const const
qsizetype size() const const
QDate addDays(qint64 ndays) const const
int year() const const
QDate date() const const
void resize(qsizetype newSize, QChar fillChar)
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