gchar *
qof_book_increment_and_format_counter (QofBook *book, const char *counter_name)
{
KvpFrame *kvp;
KvpValue *value;
gint64 counter;
gchar* format;
gchar* result;
if (!book)
{
PWARN ("No book!!!");
return NULL;
}
if (!counter_name || *counter_name == '\0')
{
PWARN ("Invalid counter name.");
return NULL;
}
/* Get the current counter value from the KVP in the book. */
counter = qof_book_get_counter(book, counter_name);
/* Check if an error occurred */
if (counter < 0)
return NULL;
/* Increment the counter */
counter++;
/* Get the KVP from the current book */
kvp = qof_instance_get_slots (QOF_INSTANCE (book));
if (!kvp)
{
PWARN ("Book has no KVP_Frame");
return NULL;
}
/* Save off the new counter */
qof_book_begin_edit(book);
value = new KvpValue(counter);
delete kvp->set_path({"counters", counter_name}, value);
qof_instance_set_dirty (QOF_INSTANCE (book));
qof_book_commit_edit(book);
format = qof_book_get_counter_format(book, counter_name);
if (!format)
{
PWARN("Cannot get format for counter");
return NULL;
}
/* Generate a string version of the counter */
result = g_strdup_printf(format, counter);
g_free (format);
return result;
}
gint64
qof_book_get_counter (QofBook *book, const char *counter_name)
{
QofBackend *be;
KvpFrame *kvp;
KvpValue *value;
gint64 counter;
if (!book)
{
PWARN ("No book!!!");
return -1;
}
if (!counter_name || *counter_name == '\0')
{
PWARN ("Invalid counter name.");
return -1;
}
/* If we've got a backend with a counter method, call it */
be = book->backend;
if (be && be->counter)
return ((be->counter)(be, counter_name));
/* If not, then use the KVP in the book */
kvp = qof_book_get_slots (book);
if (!kvp)
{
PWARN ("Book has no KVP_Frame");
return -1;
}
value = kvp_frame_get_slot_path (kvp, "counters", counter_name, NULL);
if (value)
{
/* found it */
counter = kvp_value_get_gint64 (value);
}
else
{
/* New counter */
counter = 0;
}
/* Counter is now valid; increment it */
counter++;
/* Save off the new counter */
qof_book_begin_edit(book);
value = kvp_value_new_gint64 (counter);
kvp_frame_set_slot_path (kvp, value, "counters", counter_name, NULL);
kvp_value_delete (value);
qof_book_mark_dirty(book);
qof_book_commit_edit(book);
/* and return the value */
return counter;
}
void
qof_book_set_string_option(QofBook* book, const char* opt_name, const char* opt_val)
{
qof_book_begin_edit(book);
kvp_frame_set_string(qof_book_get_slots(book), opt_name, opt_val);
qof_book_mark_dirty(book);
qof_book_commit_edit(book);
}
void
qof_book_set_feature (QofBook *book, const gchar *key, const gchar *descr)
{
KvpFrame *frame = qof_instance_get_slots (QOF_INSTANCE (book));
qof_book_begin_edit (book);
delete frame->set_path({GNC_FEATURES, key}, new KvpValue(descr));
qof_instance_set_dirty (QOF_INSTANCE (book));
qof_book_commit_edit (book);
}
void
qof_book_set_string_option(QofBook* book, const char* opt_name, const char* opt_val)
{
qof_book_begin_edit(book);
auto frame = qof_instance_get_slots(QOF_INSTANCE(book));
delete frame->set(opt_name, new KvpValue(opt_val));
qof_instance_set_dirty (QOF_INSTANCE (book));
qof_book_commit_edit(book);
}
void
qof_book_set_option (QofBook *book, KvpValue *value, GSList *path)
{
KvpFrame *root = qof_instance_get_slots (QOF_INSTANCE (book));
Path path_v {KVP_OPTION_PATH};
for (auto item = path; item != nullptr; item = g_slist_next(item))
path_v.push_back(static_cast<const char*>(item->data));
qof_book_begin_edit (book);
delete root->set_path(path_v, value);
qof_instance_set_dirty (QOF_INSTANCE (book));
qof_book_commit_edit (book);
}
void
qof_book_save_options (QofBook *book, GNCOptionSave save_cb,
GNCOptionDB* odb, gboolean clear)
{
/* Wrap this in begin/commit so that it commits only once instead of doing
* so for every option. Qof_book_set_option will take care of dirtying the
* book.
*/
qof_book_begin_edit (book);
save_cb (odb, book, clear);
qof_book_commit_edit (book);
}
void
qof_book_set_string_option(QofBook* book, const char* opt_name, const char* opt_val)
{
qof_book_begin_edit(book);
auto frame = qof_instance_get_slots(QOF_INSTANCE(book));
if (opt_val && (*opt_val != '\0'))
delete frame->set(opt_name, new KvpValue(g_strdup(opt_val)));
else
delete frame->set(opt_name, nullptr);
qof_instance_set_dirty (QOF_INSTANCE (book));
qof_book_commit_edit(book);
}
/* ================================================================= */
static void
load_single_book (GncSqlBackend* sql_be, GncSqlRow& row)
{
QofBook* pBook;
g_return_if_fail (sql_be != NULL);
gnc_sql_load_guid (sql_be, row);
pBook = sql_be->book();
if (pBook == NULL)
{
pBook = qof_book_new ();
}
qof_book_begin_edit (pBook);
gnc_sql_load_object (sql_be, row, GNC_ID_BOOK, pBook, col_table);
gnc_sql_slots_load (sql_be, QOF_INSTANCE (pBook));
qof_book_commit_edit (pBook);
qof_instance_mark_clean (QOF_INSTANCE (pBook));
}
/* Test the gnc_dbi_load logic that forces a newer database to be
* opened read-only and an older one to be safe-saved. Again, it would
* be better to do this starting from a fresh file, but instead we're
* being lazy and using an existing one. */
void
test_dbi_version_control( const gchar* driver, const gchar* url )
{
QofSession *sess;
QofBook *book;
QofBackend *qbe;
QofBackendError err;
gint ourversion = gnc_get_long_version();
g_test_message ( "Testing safe save %s\n", driver );
// Load the session data
sess = qof_session_new();
qof_session_begin( sess, url, TRUE, FALSE, FALSE );
if (sess && qof_session_get_error(sess) != ERR_BACKEND_NO_ERR)
{
g_warning("Session Error: %d, %s", qof_session_get_error(sess),
qof_session_get_error_message(sess));
do_test( FALSE, "DB Session Creation Failed");
goto cleanup;
}
qof_session_load( sess, NULL );
qbe = qof_session_get_backend( sess );
book = qof_session_get_book( sess );
qof_book_begin_edit( book );
gnc_sql_set_table_version( (GncSqlBackend*)qbe,
"Gnucash", GNUCASH_RESAVE_VERSION - 1 );
qof_book_commit_edit( book );
qof_session_end( sess );
qof_session_destroy( sess );
sess = qof_session_new();
qof_session_begin( sess, url, TRUE, FALSE, FALSE );
qof_session_load( sess, NULL );
err = qof_session_pop_error( sess );
do_test( err == ERR_SQL_DB_TOO_OLD, "DB Failed to flag too old" );
qbe = qof_session_get_backend( sess );
book = qof_session_get_book( sess );
qof_book_begin_edit( book );
gnc_sql_set_table_version( (GncSqlBackend*)qbe,
"Gnucash", ourversion );
gnc_sql_set_table_version( (GncSqlBackend*)qbe,
"Gnucash-Resave", ourversion + 1 );
qof_book_commit_edit( book );
qof_session_end( sess );
qof_session_destroy( sess );
sess = qof_session_new();
qof_session_begin( sess, url, TRUE, FALSE, FALSE );
qof_session_load( sess, NULL );
qof_session_ensure_all_data_loaded( sess );
err = qof_session_pop_error( sess );
do_test( err == ERR_SQL_DB_TOO_NEW, "DB Failed to flag too new" );
cleanup:
qbe = qof_session_get_backend( sess );
book = qof_session_get_book( sess );
qof_book_begin_edit( book );
gnc_sql_set_table_version( (GncSqlBackend*)qbe,
"Gnucash-Resave", GNUCASH_RESAVE_VERSION );
qof_book_commit_edit( book );
qof_session_end( sess );
qof_session_destroy( sess );
}
void qof_book_kvp_changed (QofBook *book)
{
qof_book_begin_edit(book);
qof_book_mark_dirty(book);
qof_book_commit_edit(book);
}