diff options
Diffstat (limited to 'src/exchangedb/pg_iterate_reserve_close_info.c')
-rw-r--r-- | src/exchangedb/pg_iterate_reserve_close_info.c | 103 |
1 files changed, 84 insertions, 19 deletions
diff --git a/src/exchangedb/pg_iterate_reserve_close_info.c b/src/exchangedb/pg_iterate_reserve_close_info.c index e9a5f6648..c5ff61322 100644 --- a/src/exchangedb/pg_iterate_reserve_close_info.c +++ b/src/exchangedb/pg_iterate_reserve_close_info.c @@ -25,6 +25,70 @@ #include "pg_insert_reserve_open_deposit.h" #include "pg_helper.h" +/** + * Closure for #iterate_reserve_close_info_cb() + */ +struct IteratorContext +{ + /** + * Function to call with the results. + */ + TALER_EXCHANGEDB_KycAmountCallback cb; + + /** + * Closure to pass to @e cb + */ + void *cb_cls; + + /** + * Plugin context. + */ + struct PostgresClosure *pg; +}; + + +/** + * Helper function for #TEH_PG_iterate_reserve_close_info(). + * Calls the callback with each denomination key. + * + * @param cls a `struct IteratorContext` + * @param result db results + * @param num_results number of results in @a result + */ +static void +iterate_reserve_close_info_cb (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct IteratorContext *ic = cls; + struct PostgresClosure *pg = ic->pg; + + for (unsigned int i = 0; i<num_results; i++) + { + struct TALER_Amount amount; + struct GNUNET_TIME_Absolute ts; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_absolute_time ("timestamp", + &ts), + TALER_PQ_RESULT_SPEC_AMOUNT ("amount", + &amount), + GNUNET_PQ_result_spec_end + }; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) + { + GNUNET_break (0); + return; + } + ic->cb (ic->cb_cls, + &amount, + ts); + } +} + enum GNUNET_DB_QueryStatus TEH_PG_iterate_reserve_close_info ( @@ -35,29 +99,30 @@ TEH_PG_iterate_reserve_close_info ( void *kac_cls) { struct PostgresClosure *pg = cls; - // FIXME: everything from here is copy&paste struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (&cpi->coin_pub), - GNUNET_PQ_query_param_uint64 (&known_coin_id), - GNUNET_PQ_query_param_auto_from_type (coin_sig), - GNUNET_PQ_query_param_auto_from_type (reserve_sig), - TALER_PQ_query_param_amount (coin_total), + GNUNET_PQ_query_param_auto_from_type (h_payto), + GNUNET_PQ_query_param_absolute_time (&time_limit), GNUNET_PQ_query_param_end }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_bool ("insufficient_funds", - insufficient_funds), - GNUNET_PQ_result_spec_end + struct IteratorContext ic = { + .cb = kac, + .cb_cls = kac_cls, + .pg = pg }; PREPARE (pg, - "insert_reserve_open_deposit", - "SELECT " - " insufficient_funds" - " FROM exchange_do_reserve_open_deposit" - " ($1,$2,$3,$4,$5,$6);"); - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "insert_reserve_open_deposit", - params, - rs); + "iterate_reserve_close_info", + "SELECT" + " amount_val" + ",amount_frac" + ",timestamp" + " FROM FIXME" + " WHERE h_payto=$1" + " AND timestamp >= $2" + " ORDER BY timestamp DESC"); + return GNUNET_PQ_eval_prepared_multi_select (pg->conn, + "iterate_reserve_close_info", + params, + &iterate_reserve_close_info_cb, + &ic); } |