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| 50 | |
| 51 | #include "sqleventmodel.h" |
| 52 | |
| 53 | #include <QDebug> |
| 54 | #include <QFileInfo> |
| 55 | #include <QSqlError> |
| 56 | #include <QSqlQuery> |
| 57 | |
| 58 | SqlEventModel::SqlEventModel() |
| 59 | { |
| 60 | createConnection(); |
| 61 | } |
| 62 | |
| 63 | QList<QObject*> SqlEventModel::eventsForDate(const QDate &date) |
| 64 | { |
| 65 | const QString queryStr = QString::fromLatin1(str: "SELECT * FROM Event WHERE '%1' >= startDate AND '%1' <= endDate" ).arg(a: date.toString(format: "yyyy-MM-dd" )); |
| 66 | QSqlQuery query(queryStr); |
| 67 | if (!query.exec()) |
| 68 | qFatal(msg: "Query failed" ); |
| 69 | |
| 70 | QList<QObject*> events; |
| 71 | while (query.next()) { |
| 72 | Event *event = new Event(this); |
| 73 | event->setName(query.value(name: "name" ).toString()); |
| 74 | |
| 75 | QDateTime startDate; |
| 76 | startDate.setDate(query.value(name: "startDate" ).toDate()); |
| 77 | startDate.setTime(QTime(0, 0).addSecs(secs: query.value(name: "startTime" ).toInt())); |
| 78 | event->setStartDate(startDate); |
| 79 | |
| 80 | QDateTime endDate; |
| 81 | endDate.setDate(query.value(name: "endDate" ).toDate()); |
| 82 | endDate.setTime(QTime(0, 0).addSecs(secs: query.value(name: "endTime" ).toInt())); |
| 83 | event->setEndDate(endDate); |
| 84 | |
| 85 | events.append(t: event); |
| 86 | } |
| 87 | |
| 88 | return events; |
| 89 | } |
| 90 | |
| 91 | /* |
| 92 | Defines a helper function to open a connection to an |
| 93 | in-memory SQLITE database and to create a test table. |
| 94 | */ |
| 95 | void SqlEventModel::createConnection() |
| 96 | { |
| 97 | QSqlDatabase db = QSqlDatabase::addDatabase(type: "QSQLITE" ); |
| 98 | db.setDatabaseName(":memory:" ); |
| 99 | if (!db.open()) { |
| 100 | qFatal(msg: "Cannot open database" ); |
| 101 | return; |
| 102 | } |
| 103 | |
| 104 | QSqlQuery query; |
| 105 | // We store the time as seconds because it's easier to query. |
| 106 | query.exec(query: "create table Event (name TEXT, startDate DATE, startTime INT, endDate DATE, endTime INT)" ); |
| 107 | query.exec(query: "insert into Event values('Grocery shopping', '2014-01-01', 36000, '2014-01-01', 39600)" ); |
| 108 | query.exec(query: "insert into Event values('Ice skating', '2014-01-01', 57600, '2014-01-01', 61200)" ); |
| 109 | query.exec(query: "insert into Event values('Doctor''s appointment', '2014-01-15', 57600, '2014-01-15', 63000)" ); |
| 110 | query.exec(query: "insert into Event values('Conference', '2014-01-24', 32400, '2014-01-28', 61200)" ); |
| 111 | |
| 112 | return; |
| 113 | } |
| 114 | |