void
GncSqlAccountBackend::load_all (GncSqlBackend* sql_be)
{
QofBook* pBook;
ParentGuidVec l_accounts_needing_parents;
g_return_if_fail (sql_be != NULL);
ENTER ("");
pBook = sql_be->book();
std::stringstream sql;
sql << "SELECT * FROM " << TABLE_NAME;
auto stmt = sql_be->create_statement_from_sql(sql.str());
auto result = sql_be->execute_select_statement(stmt);
for (auto row : *result)
load_single_account (sql_be, row, l_accounts_needing_parents);
sql.str("");
sql << "SELECT DISTINCT guid FROM " << TABLE_NAME;
gnc_sql_slots_load_for_sql_subquery (sql_be, sql.str().c_str(),
(BookLookupFn)xaccAccountLookup);
/* While there are items on the list of accounts needing parents,
try to see if the parent has now been loaded. Theory says that if
items are removed from the front and added to the back if the
parent is still not available, then eventually, the list will
shrink to size 0. */
if (!l_accounts_needing_parents.empty())
{
auto progress_made = true;
std::reverse(l_accounts_needing_parents.begin(),
l_accounts_needing_parents.end());
auto end = l_accounts_needing_parents.end();
while (progress_made)
{
progress_made = false;
end = std::remove_if(l_accounts_needing_parents.begin(), end,
[&](ParentGuidPtr s)
{
auto pParent = xaccAccountLookup (&s->guid,
sql_be->book());
if (pParent != nullptr)
{
gnc_account_append_child (pParent,
s->pAccount);
progress_made = true;
delete s;
return true;
}
return false;
});
}
/* Any non-ROOT accounts left over must be parented by the root account */
auto root = gnc_book_get_root_account (pBook);
end = std::remove_if(l_accounts_needing_parents.begin(), end,
[&](ParentGuidPtr s)
{
if (xaccAccountGetType (s->pAccount) != ACCT_TYPE_ROOT)
gnc_account_append_child (root, s->pAccount);
delete s;
return true;
});
}
#if LOAD_TRANSACTIONS_AS_NEEDED
/* Load starting balances */
auto bal_slist = gnc_sql_get_account_balances_slist (sql_be);
for (auto bal = bal_slist; bal != NULL; bal = bal->next)
{
acct_balances_t* balances = (acct_balances_t*)bal->data;
qof_instance_increase_editlevel (balances->acct);
g_object_set (balances->acct,
"start-balance", &balances->balance,
"start-cleared-balance", &balances->cleared_balance,
"start-reconciled-balance", &balances->reconciled_balance,
NULL);
qof_instance_decrease_editlevel (balances->acct);
}
if (bal_slist != NULL)
{
g_slist_free (bal_slist);
}
#endif
LEAVE ("");
}
static void
load_all_accounts (GncSqlBackend* be)
{
GncSqlStatement* stmt = NULL;
GncSqlResult* result;
QofBook* pBook;
GList* l_accounts_needing_parents = NULL;
GSList* bal_slist;
GSList* bal;
g_return_if_fail (be != NULL);
ENTER ("");
pBook = be->book;
stmt = gnc_sql_create_select_statement (be, TABLE_NAME);
if (stmt == NULL)
{
LEAVE ("stmt == NULL");
return;
}
result = gnc_sql_execute_select_statement (be, stmt);
gnc_sql_statement_dispose (stmt);
if (result != NULL)
{
GncSqlRow* row = gnc_sql_result_get_first_row (result);
gchar* sql;
while (row != NULL)
{
load_single_account (be, row, &l_accounts_needing_parents);
row = gnc_sql_result_get_next_row (result);
}
gnc_sql_result_dispose (result);
sql = g_strdup_printf ("SELECT DISTINCT guid FROM %s", TABLE_NAME);
gnc_sql_slots_load_for_sql_subquery (be, sql, (BookLookupFn)xaccAccountLookup);
g_free (sql);
/* While there are items on the list of accounts needing parents,
try to see if the parent has now been loaded. Theory says that if
items are removed from the front and added to the back if the
parent is still not available, then eventually, the list will
shrink to size 0. */
if (l_accounts_needing_parents != NULL)
{
gboolean progress_made = TRUE;
Account* root;
Account* pParent;
GList* elem;
while (progress_made)
{
progress_made = FALSE;
for (elem = l_accounts_needing_parents; elem != NULL;)
{
account_parent_guid_struct* s = (account_parent_guid_struct*)elem->data;
pParent = xaccAccountLookup (&s->guid, be->book);
if (pParent != NULL)
{
GList* next_elem;
gnc_account_append_child (pParent, s->pAccount);
next_elem = g_list_next (elem);
l_accounts_needing_parents = g_list_delete_link (l_accounts_needing_parents,
elem);
g_free (s);
elem = next_elem;
progress_made = TRUE;
}
else
{
/* Can't be up in the for loop because the 'then' clause reads inside a node freed
by g_list_delete_link(). */
elem = g_list_next (elem);
}
}
}
/* Any non-ROOT accounts left over must be parented by the root account */
root = gnc_book_get_root_account (pBook);
while (l_accounts_needing_parents != NULL)
{
account_parent_guid_struct* s = (account_parent_guid_struct*)
l_accounts_needing_parents->data;
if (xaccAccountGetType (s->pAccount) != ACCT_TYPE_ROOT)
{
gnc_account_append_child (root, s->pAccount);
}
g_free (s);
l_accounts_needing_parents = g_list_delete_link (l_accounts_needing_parents,
l_accounts_needing_parents);
}
}
/* Load starting balances */
bal_slist = gnc_sql_get_account_balances_slist (be);
for (bal = bal_slist; bal != NULL; bal = bal->next)
{
acct_balances_t* balances = (acct_balances_t*)bal->data;
qof_instance_increase_editlevel (balances->acct);
g_object_set (balances->acct,
"start-balance", &balances->balance,
"start-cleared-balance", &balances->cleared_balance,
"start-reconciled-balance", &balances->reconciled_balance,
NULL);
qof_instance_decrease_editlevel (balances->acct);
}
if (bal_slist != NULL)
{
g_slist_free (bal_slist);
}
}
LEAVE ("");
}
