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Fixed #26.

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This commit is contained in:
Martin Rotter 2014-02-25 20:50:46 +01:00
parent 3d868a6a88
commit 6ba370f408
1 changed files with 46 additions and 94 deletions
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140
src/core/messagesmodel.cpp
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@ -285,76 +285,18 @@ bool MessagesModel::switchMessageImportance(int row_index) {
bool MessagesModel::switchBatchMessageImportance(const QModelIndexList &messages) {
QSqlDatabase db_handle = database();
QSqlQuery query_read_msg(db_handle);
QStringList message_ids;
if (!db_handle.transaction()) {
qWarning("Starting transaction for batch message importance switch failed.");
return false;
}
int message_id, importance;
QSqlQuery query_importance_msg(db_handle);
query_importance_msg.setForwardOnly(true);
if (!query_importance_msg.prepare("UPDATE messages SET is_important = :important "
"WHERE id = :id")) {
qWarning("Query preparation failed for message importance switch.");
db_handle.rollback();
return false;
}
query_read_msg.setForwardOnly(true);
// Obtain IDs of all desired messages.
foreach (const QModelIndex &message, messages) {
message_id = messageId(message.row());
importance = data(message.row(), MSG_DB_IMPORTANT_INDEX, Qt::EditRole).toInt();
query_importance_msg.bindValue(":id", message_id);
query_importance_msg.bindValue(":important",
importance == 1 ? 0 : 1);
query_importance_msg.exec();
message_ids.append(QString::number(messageId(message.row())));
}
// Commit changes.
if (db_handle.commit()) {
// FULLY reload the model if underlying data is changed.
select();
fetchAll();
return true;
}
else {
return db_handle.rollback();
}
}
bool MessagesModel::setBatchMessagesDeleted(const QModelIndexList &messages, int deleted) {
QSqlDatabase db_handle = database();
if (!db_handle.transaction()) {
qWarning("Starting transaction for batch message deletion.");
return false;
}
int message_id;
QSqlQuery query_delete_msg(db_handle);
query_delete_msg.setForwardOnly(true);
if (!query_delete_msg.prepare("UPDATE messages SET is_deleted = :deleted "
"WHERE id = :id")) {
qWarning("Query preparation failed for message deletion.");
db_handle.rollback();
return false;
}
foreach (const QModelIndex &message, messages) {
message_id = messageId(message.row());
query_delete_msg.bindValue(":id", message_id);
query_delete_msg.bindValue(":deleted", deleted);
query_delete_msg.exec();
}
// Commit changes.
if (db_handle.commit()) {
// FULLY reload the model if underlying data is changed.
if (query_read_msg.exec(QString("UPDATE messages SET is_important = NOT is_important "
"WHERE id IN (%1)").arg(message_ids.join(", ")))) {
select();
fetchAll();
@ -362,51 +304,61 @@ bool MessagesModel::setBatchMessagesDeleted(const QModelIndexList &messages, int
return true;
}
else {
return db_handle.rollback();
return false;
}
}
bool MessagesModel::setBatchMessagesRead(const QModelIndexList &messages, int read) {
bool MessagesModel::setBatchMessagesDeleted(const QModelIndexList &messages,
int deleted) {
QSqlDatabase db_handle = database();
/*if (!db_handle.transaction()) {
qWarning("Starting transaction for batch message read change.");
return false;
}*/
// TODO: pokracovat tady
//int message_id;
QSqlQuery query_read_msg(db_handle);
QStringList message_ids;
query_read_msg.setForwardOnly(true);
// Obtain IDs of all desired messages.
foreach (const QModelIndex &message, messages) {
message_ids.append(QString::number(messageId(message.row())));
/*
message_id = messageId(message.row());
query_read_msg.bindValue(":id", message_id);
query_read_msg.bindValue(":read", read);
query_read_msg.exec();
*/
}
query_read_msg.exec(QString("UPDATE messages SET is_read = %2 "
"WHERE id IN (%1)").arg(message_ids.join(", "),
QString::number(read)));
if (query_read_msg.exec(QString("UPDATE messages SET is_deleted = %2 "
"WHERE id IN (%1)").arg(message_ids.join(", "),
QString::number(deleted)))) {
select();
fetchAll();
// Commit changes.
/*if (db_handle.commit()) {
// FULLY reload the model if underlying data is changed.*/
select();
fetchAll();
emit feedCountsChanged();
return true;/*
emit feedCountsChanged();
return true;
}
else {
return db_handle.rollback();
}*/
return false;
}
}
bool MessagesModel::setBatchMessagesRead(const QModelIndexList &messages, int read) {
QSqlDatabase db_handle = database();
QSqlQuery query_read_msg(db_handle);
QStringList message_ids;
query_read_msg.setForwardOnly(true);
// Obtain IDs of all desired messages.
foreach (const QModelIndex &message, messages) {
message_ids.append(QString::number(messageId(message.row())));
}
if (query_read_msg.exec(QString("UPDATE messages SET is_read = %2 "
"WHERE id IN (%1)").arg(message_ids.join(", "),
QString::number(read)))) {
select();
fetchAll();
emit feedCountsChanged();
return true;
}
else {
return false;
}
}
QVariant MessagesModel::headerData(int section,