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corrected messages now are supposed to display correctly

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This commit is contained in:
Blue 2020-03-28 17:05:49 +03:00
parent fe1ae8567a
commit ff2c9831cf
9 changed files with 202 additions and 63 deletions
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97
core/archive.cpp
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@ -267,8 +267,7 @@ void Core::Archive::changeMessage(const QString& id, const QMap<QString, QVarian
Shared::Message Core::Archive::newest()
{
QString id = newestId();
return getElement(id);
return edge(true);
}
QString Core::Archive::newestId()
@ -276,25 +275,8 @@ QString Core::Archive::newestId()
if (!opened) {
throw Closed("newestId", jid.toStdString());
}
MDB_txn *txn;
int rc;
rc = mdb_txn_begin(environment, NULL, MDB_RDONLY, &txn);
MDB_cursor* cursor;
rc = mdb_cursor_open(txn, order, &cursor);
MDB_val lmdbKey, lmdbData;
rc = mdb_cursor_get(cursor, &lmdbKey, &lmdbData, MDB_LAST);
if (rc) {
qDebug() << "Error geting newestId " << mdb_strerror(rc);
mdb_cursor_close(cursor);
mdb_txn_abort(txn);
throw Empty(jid.toStdString());
} else {
std::string sId((char*)lmdbData.mv_data, lmdbData.mv_size);
mdb_cursor_close(cursor);
mdb_txn_abort(txn);
return sId.c_str();
}
Shared::Message msg = newest();
return msg.getId();
}
QString Core::Archive::oldestId()
@ -302,30 +284,79 @@ QString Core::Archive::oldestId()
if (!opened) {
throw Closed("oldestId", jid.toStdString());
}
Shared::Message msg = oldest();
return msg.getId();
}
Shared::Message Core::Archive::oldest()
{
return edge(false);
}
Shared::Message Core::Archive::edge(bool end)
{
QString name;
MDB_cursor_op begin;
MDB_cursor_op iteration;
if (end) {
name = "newest";
begin = MDB_LAST;
iteration = MDB_PREV;
} else {
name = "oldest";
begin = MDB_FIRST;
iteration = MDB_NEXT;
}
if (!opened) {
throw Closed(name.toStdString(), jid.toStdString());
}
MDB_txn *txn;
MDB_cursor* cursor;
MDB_val lmdbKey, lmdbData;
int rc;
rc = mdb_txn_begin(environment, NULL, MDB_RDONLY, &txn);
MDB_cursor* cursor;
rc = mdb_cursor_open(txn, order, &cursor);
MDB_val lmdbKey, lmdbData;
rc = mdb_cursor_get(cursor, &lmdbKey, &lmdbData, begin);
Shared::Message msg = getStoredMessage(txn, cursor, iteration, &lmdbKey, &lmdbData, rc);
mdb_cursor_close(cursor);
mdb_txn_abort(txn);
rc = mdb_cursor_get(cursor, &lmdbKey, &lmdbData, MDB_FIRST);
if (rc) {
qDebug() << "Error geting oldestId " << mdb_strerror(rc);
mdb_cursor_close(cursor);
mdb_txn_abort(txn);
qDebug() << "Error geting" << name << "message" << mdb_strerror(rc);
throw Empty(jid.toStdString());
} else {
std::string sId((char*)lmdbData.mv_data, lmdbData.mv_size);
mdb_cursor_close(cursor);
mdb_txn_abort(txn);
return sId.c_str();
return msg;
}
}
Shared::Message Core::Archive::oldest()
Shared::Message Core::Archive::getStoredMessage(MDB_txn *txn, MDB_cursor* cursor, MDB_cursor_op op, MDB_val* key, MDB_val* value, int& rc)
{
return getElement(oldestId());
Shared::Message msg;
std::string sId;
while (true) {
if (rc) {
break;
}
sId = std::string((char*)value->mv_data, value->mv_size);
try {
msg = getMessage(sId, txn);
if (msg.serverStored()) {
break;
} else {
rc = mdb_cursor_get(cursor, key, value, op);
}
} catch (...) {
break;
}
}
return msg;
}
unsigned int Core::Archive::addElements(const std::list<Shared::Message>& messages)