adding in a video model and editor

src/videosqlmodel.cpp

@@ -0,0 +1,167 @@
+#include "videosqlmodel.h"
+
+#include <QDateTime>
+#include <QDebug>
+#include <QSqlError>
+#include <QSqlRecord>
+#include <QSqlQuery>
+#include <QSql>
+#include <QSqlDatabase>
+#include <QFileInfo>
+#include <qabstractitemmodel.h>
+#include <qdebug.h>
+#include <qnamespace.h>
+#include <qobject.h>
+#include <qobjectdefs.h>
+#include <qsqlrecord.h>
+#include <qurl.h>
+#include <qvariant.h>
+
+static const char *videosTableName = "videos";
+
+static void createVideoTable()
+{
+  if(QSqlDatabase::database().tables().contains(videosTableName)) {
+    return;
+  }
+
+  QSqlQuery query;
+  if (!query.exec("CREATE TABLE IF NOT EXISTS 'videos' ("
+                  "  'id' INTEGER NOT NULL,"
+                  "  'title' TEXT NOT NULL,"
+                  "  'filePath' TEXT NOT NULL,"
+                  "  PRIMARY KEY(id))")) {
+    qFatal("Failed to query database: %s",
+           qPrintable(query.lastError().text()));
+  }
+  qDebug() << query.lastQuery();
+  qDebug() << "inserting into videos";
+
+  query.exec("INSERT INTO videos (title, filePath) VALUES ('The Test', '/home/chris/nextcloud/tfc/openlp/videos/test.mp4')");
+  qDebug() << query.lastQuery();
+  query.exec("INSERT INTO videos (title, filePath) VALUES ('Sabbath', '/home/chris/nextcloud/tfc/openlp/videos/Sabbath.mp4')");
+
+  query.exec("select * from videos");
+  qDebug() << query.lastQuery();
+}
+
+VideoSqlModel::VideoSqlModel(QObject *parent) : QSqlTableModel(parent) {
+  qDebug() << "creating video table";
+  createVideoTable();
+  setTable(videosTableName);
+  setEditStrategy(QSqlTableModel::OnManualSubmit);
+  // make sure to call select else the model won't fill
+  select();
+}
+
+QVariant VideoSqlModel::data(const QModelIndex &index, int role) const {
+  if (role < Qt::UserRole) {
+    return QSqlTableModel::data(index, role);
+  }
+
+  // qDebug() << role;
+  const QSqlRecord sqlRecord = record(index.row());
+  return sqlRecord.value(role - Qt::UserRole);
+}
+
+QHash<int, QByteArray> VideoSqlModel::roleNames() const
+{
+    QHash<int, QByteArray> names;
+    names[Qt::UserRole] = "id";
+    names[Qt::UserRole + 1] = "title";
+    names[Qt::UserRole + 2] = "filePath";
+    return names;
+}
+
+void VideoSqlModel::newVideo(const QUrl &filePath) {
+  qDebug() << "adding new video";
+  int rows = rowCount();
+
+  qDebug() << rows;
+  QSqlRecord recordData = record();
+  QFileInfo fileInfo = filePath.toString();
+  QString title = fileInfo.baseName();
+  recordData.setValue("title", title);
+  recordData.setValue("filePath", filePath);
+
+  if (insertRecord(rows, recordData)) {
+    submitAll();
+  } else {
+    qDebug() << lastError();
+  };
+}
+
+void VideoSqlModel::deleteVideo(const int &row) {
+  QSqlRecord recordData = record(row);
+  if (recordData.isEmpty())
+    return;
+
+  removeRow(row);
+  submitAll();
+}
+
+int VideoSqlModel::id() const {
+  return m_id;
+}
+
+QString VideoSqlModel::title() const {
+  return m_title;
+}
+
+void VideoSqlModel::setTitle(const QString &title) {
+  if (title == m_title)
+    return;
+  
+  m_title = title;
+
+  select();
+  emit titleChanged();
+}
+
+// This function is for updating the title from outside the delegate
+void VideoSqlModel::updateTitle(const int &row, const QString &title) {
+  qDebug() << "Row is " << row;
+  QSqlRecord rowdata = record(row);
+  qDebug() << rowdata;
+  rowdata.setValue("title", title);
+  setRecord(row, rowdata);
+  qDebug() << rowdata;
+  submitAll();
+  emit titleChanged();
+}
+
+QUrl VideoSqlModel::filePath() const {
+  return m_filePath;
+}
+
+void VideoSqlModel::setFilePath(const QUrl &filePath) {
+  if (filePath == m_filePath)
+    return;
+  
+  m_filePath = filePath;
+
+  select();
+  emit filePathChanged();
+}
+
+// This function is for updating the filepath from outside the delegate
+void VideoSqlModel::updateFilePath(const int &row, const QUrl &filePath) {
+  qDebug() << "Row is " << row;
+  QSqlRecord rowdata = record(row);
+  qDebug() << rowdata;
+  rowdata.setValue("filePath", filePath);
+  setRecord(row, rowdata);
+  qDebug() << rowdata;
+  submitAll();
+  emit filePathChanged();
+}
+
+QVariantList VideoSqlModel::getVideo(const int &row) {
+  qDebug() << "Row we are getting is " << row;
+  QVariantList video;
+  QSqlRecord rec = record(row - 1);
+  qDebug() << rec.value("title");
+  video.append(rec.value("title"));
+  video.append(rec.value("filePath"));
+  return video;
+}