SyncFileActionMetadata::SyncFileActionMetadata(const SyncMetadataManager& manager,
Action action,
const std::string& original_name,
const std::string& url,
const std::string& user_identity,
util::Optional<std::string> new_name)
: m_schema(manager.m_file_action_schema)
{
size_t raw_action = static_cast<size_t>(action);
// Open the Realm.
m_realm = Realm::get_shared_realm(manager.get_configuration());
// Retrieve or create the row for this object.
TableRef table = ObjectStore::table_for_object_type(m_realm->read_group(), c_sync_fileActionMetadata);
m_realm->begin_transaction();
size_t row_idx = table->find_first_string(m_schema.idx_original_name, original_name);
if (row_idx == not_found) {
row_idx = table->add_empty_row();
table->set_string(m_schema.idx_original_name, row_idx, original_name);
}
table->set_string(m_schema.idx_new_name, row_idx, new_name);
table->set_int(m_schema.idx_action, row_idx, raw_action);
table->set_string(m_schema.idx_url, row_idx, url);
table->set_string(m_schema.idx_user_identity, row_idx, user_identity);
m_realm->commit_transaction();
m_row = table->get(row_idx);
}
void ObjectStore::set_primary_key_for_object(Group& group, StringData object_type, StringData primary_key) {
TableRef table = group.get_table(c_primaryKeyTableName);
size_t row = table->find_first_string(c_primaryKeyObjectClassColumnIndex, object_type);
#if REALM_ENABLE_SYNC
// sync::create_table* functions should have already updated the pk table.
if (sync::has_object_ids(group)) {
if (primary_key.size() == 0)
REALM_ASSERT(row == not_found);
else {
REALM_ASSERT(row != not_found);
REALM_ASSERT(table->get_string(c_primaryKeyPropertyNameColumnIndex, row) == primary_key);
}
return;
}
#endif // REALM_ENABLE_SYNC
if (row == not_found && primary_key.size()) {
row = table->add_empty_row();
table->set_string_unique(c_primaryKeyObjectClassColumnIndex, row, object_type);
table->set_string(c_primaryKeyPropertyNameColumnIndex, row, primary_key);
return;
}
// set if changing, or remove if setting to nil
if (primary_key.size() == 0) {
if (row != not_found) {
table->move_last_over(row);
}
}
else {
table->set_string(c_primaryKeyPropertyNameColumnIndex, row, primary_key);
}
}
StringData ObjectStore::get_primary_key_for_object(Group *group, StringData object_type) {
TableRef table = group->get_table(c_primaryKeyTableName);
if (!table) {
return "";
}
size_t row = table->find_first_string(c_primaryKeyObjectClassColumnIndex, object_type);
if (row == not_found) {
return "";
}
return table->get_string(c_primaryKeyPropertyNameColumnIndex, row);
}
util::Optional<SyncFileActionMetadata> SyncFileActionMetadata::metadata_for_path(const std::string& original_name, const SyncMetadataManager& manager)
{
auto realm = Realm::get_shared_realm(manager.get_configuration());
auto schema = manager.m_file_action_schema;
TableRef table = ObjectStore::table_for_object_type(realm->read_group(), c_sync_fileActionMetadata);
size_t row_idx = table->find_first_string(schema.idx_original_name, original_name);
if (row_idx == not_found) {
return none;
}
return SyncFileActionMetadata(std::move(schema), std::move(realm), table->get(row_idx));
}
SyncUserMetadata::SyncUserMetadata(const SyncMetadataManager& manager, std::string identity, bool make_if_absent)
: m_schema(manager.m_user_schema)
{
// Open the Realm.
m_realm = Realm::get_shared_realm(manager.get_configuration());
// Retrieve or create the row for this object.
TableRef table = ObjectStore::table_for_object_type(m_realm->read_group(), c_sync_userMetadata);
size_t row_idx = table->find_first_string(m_schema.idx_identity, identity);
if (row_idx == not_found) {
if (!make_if_absent) {
m_invalid = true;
m_realm = nullptr;
return;
}
m_realm->begin_transaction();
row_idx = table->find_first_string(m_schema.idx_identity, identity);
if (row_idx == not_found) {
row_idx = table->add_empty_row();
table->set_string(m_schema.idx_identity, row_idx, identity);
table->set_bool(m_schema.idx_user_is_admin, row_idx, false);
m_realm->commit_transaction();
} else {
// Someone beat us to adding this user.
m_realm->cancel_transaction();
}
}
m_row = table->get(row_idx);
if (make_if_absent) {
// User existed in the table, but had been marked for deletion. Unmark it.
m_realm->begin_transaction();
table->set_bool(m_schema.idx_marked_for_removal, row_idx, false);
m_realm->commit_transaction();
m_invalid = false;
} else {
m_invalid = m_row.get_bool(m_schema.idx_marked_for_removal);
}
}
void ObjectStore::set_primary_key_for_object(Group *group, StringData object_type, StringData primary_key) {
TableRef table = group->get_table(c_primaryKeyTableName);
// get row or create if new object and populate
size_t row = table->find_first_string(c_primaryKeyObjectClassColumnIndex, object_type);
if (row == not_found && primary_key.size()) {
row = table->add_empty_row();
table->set_string(c_primaryKeyObjectClassColumnIndex, row, object_type);
}
// set if changing, or remove if setting to nil
if (primary_key.size() == 0) {
if (row != not_found) {
table->remove(row);
}
}
else {
table->set_string(c_primaryKeyPropertyNameColumnIndex, row, primary_key);
}
}