/*
* COMMAND: <gda_report_section>
*
* Creates copies of its contents, one copy per row in the new run context's
* data model.
*
* uses node's contents: yes
* requested attributes: none
*
* REM: either "query_name" or a <gda_report_query> sub node must be provided to create a data model.
*/
static gboolean
command_gda_report_iter_run (GdaReportEngine *engine, xmlNodePtr node, GSList **created_nodes,
RunContext *context, GError **error)
{
if (!context || !context->iter)
return TRUE;
gda_data_model_iter_move_next (context->iter);
while (gda_data_model_iter_is_valid (context->iter)) {
xmlNodePtr dup, child;
dup = xmlCopyNode (node, 1);
if (!real_run_at_node (engine, dup->children, context, error)) {
xmlFreeNode (dup);
return FALSE;
}
else {
for (child = dup->children; child; child = dup->children) {
xmlUnlinkNode (child);
*created_nodes = g_slist_prepend (*created_nodes, child);
}
}
xmlFreeNode (dup);
gda_data_model_iter_move_next (context->iter);
}
*created_nodes = g_slist_reverse (*created_nodes);
return TRUE;
}
gboolean
wmud_db_load_exits(GSList **exits, GError **err)
{
GdaStatement *sth = NULL;
GdaDataModel *res = NULL;
GdaDataModelIter *iter;
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading exits");
if (dbh == NULL) {
if (err) {
g_set_error(err,
WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT,
"Database backend not initialized");
}
return FALSE;
}
sth = gda_sql_parser_parse_string(
parser,
"SELECT room_id, direction, other_side FROM room_exits",
NULL,
NULL);
res = gda_connection_statement_execute_select(dbh, sth, NULL, NULL);
iter = gda_data_model_create_iter(res);
gda_data_model_iter_move_next(iter);
while (gda_data_model_iter_is_valid(iter)) {
const GValue *val;
wmudExit *room_exit;
room_exit = g_new0(wmudExit, 1);
val = gda_data_model_iter_get_value_at(iter, 0);
room_exit->source_room_id = g_value_get_int(val);
val = gda_data_model_iter_get_value_at(iter, 1);
room_exit->direction_id = g_value_get_int(val);
val = gda_data_model_iter_get_value_at(iter, 2);
room_exit->destination_room_id = g_value_get_int(val);
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG,
"Loaded exit %d =%d=> %d",
room_exit->source_room_id,
room_exit->direction_id,
room_exit->destination_room_id);
*exits = g_slist_prepend(*exits, room_exit);
gda_data_model_iter_move_next(iter);
}
g_object_unref(iter);
g_object_unref(sth);
return TRUE;
}
gboolean
wmud_db_load_planet_planes(GSList **planet_planes, GError **err)
{
GdaStatement *sth = NULL;
GdaDataModel *res = NULL;
GdaDataModelIter *iter;
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG,
"Loading planet<->plane associations");
if (dbh == NULL) {
if (err) {
g_set_error(err,
WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT,
"Database backend not initialized");
}
return FALSE;
}
sth = gda_sql_parser_parse_string(
parser,
"SELECT planet_id, plane_id FROM planet_planes",
NULL,
NULL);
res = gda_connection_statement_execute_select(dbh, sth, NULL, NULL);
iter = gda_data_model_create_iter(res);
gda_data_model_iter_move_next(iter);
while (gda_data_model_iter_is_valid(iter)) {
const GValue *val;
wmudPlanetPlaneAssoc *planet_plane;
planet_plane = g_new0(wmudPlanetPlaneAssoc, 1);
val = gda_data_model_iter_get_value_at(iter, 0);
planet_plane->planet_id = g_value_get_int(val);
val = gda_data_model_iter_get_value_at(iter, 1);
planet_plane->plane_id = g_value_get_int(val);
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG,
"Loaded planet-plane association %d <> %d",
planet_plane->planet_id,
planet_plane->plane_id);
*planet_planes = g_slist_prepend(*planet_planes, planet_plane);
gda_data_model_iter_move_next(iter);
}
g_object_unref(iter);
g_object_unref(sth);
return TRUE;
}
gboolean
wmud_db_load_areas(GSList **areas, GError **err)
{
GdaStatement *sth = NULL;
GdaDataModel *res = NULL;
GdaDataModelIter *iter;
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading areas");
if (dbh == NULL) {
if (err) {
g_set_error(err,
WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT,
"Database backend not initialized");
}
return FALSE;
}
sth = gda_sql_parser_parse_string(
parser,
"SELECT id, name FROM areas",
NULL,
NULL);
res = gda_connection_statement_execute_select(dbh, sth, NULL, NULL);
iter = gda_data_model_create_iter(res);
gda_data_model_iter_move_next(iter);
while (gda_data_model_iter_is_valid(iter)) {
const GValue *val;
wmudArea *area;
area = g_new0(wmudArea, 1);
val = gda_data_model_iter_get_value_at(iter, 0);
area->id = g_value_get_int(val);
val = gda_data_model_iter_get_value_at(iter, 1);
area->name = g_strdup(g_value_get_string(val));
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loaded area _%s_", area->name);
*areas = g_slist_prepend(*areas, area);
gda_data_model_iter_move_next(iter);
}
g_object_unref(iter);
g_object_unref(sth);
return TRUE;
}
static void
iter_row_changed_cb (GdaDataModelIter *iter, gint row, GdaDataAccessWrapper *model)
{
g_assert (model->priv->rows);
/*g_print ("%s(%d)\n", __FUNCTION__, row);*/
if (gda_data_model_iter_is_valid (iter)) {
model->priv->iter_row = row;
if (model->priv->last_row < row)
model->priv->last_row = row;
if (! (model->priv->model_access_flags & GDA_DATA_MODEL_ACCESS_CURSOR_BACKWARD) ||
! (model->priv->model_access_flags & GDA_DATA_MODEL_ACCESS_CURSOR_FORWARD)) {
/* keep the changes in rows */
GdaRow *gda_row;
gint tmp;
tmp = row;
gda_row = g_hash_table_lookup (model->priv->rows, &tmp);
if (!gda_row)
create_new_row (model);
}
}
}
/**
* wmud_db_load_players:
* @err: a GError to put error messages in it
*
* Loads all player records from the database
*/
gboolean
wmud_db_load_players(GError **err)
{
GdaStatement *sth = NULL;
GdaDataModel *res;
GdaDataModelIter *iter;
GError *local_err = NULL;
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading players");
if (dbh == NULL) {
if (err) {
g_set_error(err,
WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT,
"Database backend not initialized");
}
return FALSE;
}
sth = gda_sql_parser_parse_string(
parser,
"SELECT id, login, password, email FROM players",
NULL,
NULL);
/* TODO: error checking! */
if ((res = gda_connection_statement_execute_select(
dbh,
sth,
NULL,
&local_err)) == NULL) {
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL,
"Unable to load players: %s",
local_err->message);
g_set_error(err,
WMUD_DB_ERROR, WMUD_DB_ERROR_SELECT_ERROR,
"SELECT error: %s",
local_err->message);
return FALSE;
}
iter = gda_data_model_create_iter(res);
gda_data_model_iter_move_next(iter);
while (gda_data_model_iter_is_valid(iter)) {
const GValue *val;
WmudPlayer *player;
player = wmud_player_new();
val = gda_data_model_iter_get_value_at(iter, 0);
wmud_player_set_id(player, g_value_get_int(val));
val = gda_data_model_iter_get_value_at(iter, 1);
wmud_player_set_player_name(player, g_value_get_string(val));
val = gda_data_model_iter_get_value_at(iter, 2);
wmud_player_set_cpassword(player, g_value_get_string(val));
val = gda_data_model_iter_get_value_at(iter, 3);
wmud_player_set_email(player, g_value_get_string(val));
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG,
"Loaded player _%s_",
wmud_player_get_player_name(player));
players = g_slist_prepend(players, player);
gda_data_model_iter_move_next(iter);
}
g_object_unref(iter);
g_object_unref(sth);
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Finished loading players");
return TRUE;
}
gboolean
wmud_db_load_menu(GSList **menu_items, GError **err)
{
GdaStatement *sth = NULL;
GdaDataModel *res = NULL;
GdaDataModelIter *iter;
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading menu items");
if (dbh == NULL) {
if (err) {
g_set_error(err,
WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT,
"Database backend not initialized");
}
return FALSE;
}
sth = gda_sql_parser_parse_string(
parser,
"SELECT id, menuchar, need_active_char, placement, display_text, fnctn FROM menu ORDER BY placement",
NULL,
NULL);
res = gda_connection_statement_execute_select(dbh, sth, NULL, NULL);
iter = gda_data_model_create_iter(res);
gda_data_model_iter_move_next(iter);
while (gda_data_model_iter_is_valid(iter)) {
const GValue *val;
wmudMenu *menu_item;
menu_item = g_new0(wmudMenu, 1);
val = gda_data_model_iter_get_value_at(iter, 0);
menu_item->id = g_value_get_int(val);
val = gda_data_model_iter_get_value_at(iter, 1);
menu_item->menuchar = *(g_value_get_string(val));
val = gda_data_model_iter_get_value_at(iter, 2);
menu_item->need_active_char = g_value_get_boolean(val);
val = gda_data_model_iter_get_value_at(iter, 3);
menu_item->placement = g_value_get_int(val);
val = gda_data_model_iter_get_value_at(iter, 4);
menu_item->text = g_strdup(g_value_get_string(val));
val = gda_data_model_iter_get_value_at(iter, 5);
menu_item->func = g_strdup(g_value_get_string(val));
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG,
"Loaded menu item %d: %s(%c)",
menu_item->id, menu_item->text,
menu_item->menuchar);
*menu_items = g_slist_prepend(*menu_items, menu_item);
gda_data_model_iter_move_next(iter);
}
g_object_unref(iter);
g_object_unref(sth);
return TRUE;
}
gboolean
wmud_db_load_rooms(GSList **rooms, GError **err)
{
GdaStatement *sth = NULL;
GdaDataModel *res = NULL;
GdaDataModelIter *iter;
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading rooms");
if (dbh == NULL) {
if (err) {
g_set_error(err,
WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT,
"Database backend not initialized");
}
return FALSE;
}
sth = gda_sql_parser_parse_string(
parser,
"SELECT id, area, name, distant_description, close_description FROM rooms",
NULL,
NULL);
res = gda_connection_statement_execute_select(dbh, sth, NULL, NULL);
iter = gda_data_model_create_iter(res);
gda_data_model_iter_move_next(iter);
while (gda_data_model_iter_is_valid(iter)) {
const GValue *val;
wmudRoom *room;
room = g_new0(wmudRoom, 1);
val = gda_data_model_iter_get_value_at(iter, 0);
room->id = g_value_get_int(val);
val = gda_data_model_iter_get_value_at(iter, 1);
room->area_id = g_value_get_int(val);
val = gda_data_model_iter_get_value_at(iter, 2);
room->name = g_strdup(g_value_get_string(val));
val = gda_data_model_iter_get_value_at(iter, 3);
room->distant_description = g_strdup(g_value_get_string(val));
val = gda_data_model_iter_get_value_at(iter, 4);
room->close_description = g_strdup(g_value_get_string(val));
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG,
"Loaded room %d/_%s_",
room->area_id,
room->name);
*rooms = g_slist_prepend(*rooms, room);
gda_data_model_iter_move_next(iter);
}
g_object_unref(iter);
g_object_unref(sth);
return TRUE;
}
gboolean
wmud_db_load_directions(GSList **directions, GError **err)
{
GdaStatement *sth = NULL;
GdaDataModel *res = NULL;
GdaDataModelIter *iter;
GError *local_err = NULL;
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading directions");
if (dbh == NULL) {
if (err) {
g_set_error(err,
WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT,
"Database backend not initialized");
}
return FALSE;
}
sth = gda_sql_parser_parse_string(
parser,
"SELECT id, short_name, name FROM directions",
NULL,
NULL);
if ((res = gda_connection_statement_execute_select(
dbh, sth,
NULL, &local_err)) == NULL) {
g_set_error(err,
WMUD_DB_ERROR, WMUD_DB_ERROR_SELECT_ERROR,
"Unable to load directions: %s",
local_err->message);
return FALSE;
}
iter = gda_data_model_create_iter(res);
gda_data_model_iter_move_next(iter);
while (gda_data_model_iter_is_valid(iter)) {
const GValue *val;
wmudDirection *dir;
dir = g_new0(wmudDirection, 1);
val = gda_data_model_iter_get_value_at(iter, 0);
dir->id = g_value_get_int(val);
val = gda_data_model_iter_get_value_at(iter, 1);
dir->short_name = g_strdup(g_value_get_string(val));
val = gda_data_model_iter_get_value_at(iter, 2);
dir->name = g_strdup(g_value_get_string(val));
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG,
"Loaded direction _%s_",
dir->name);
*directions = g_slist_prepend(*directions, dir);
gda_data_model_iter_move_next(iter);
}
g_object_unref(iter);
g_object_unref(sth);
return TRUE;
}
