diff options
Diffstat (limited to 'src/include/taler_merchantdb_plugin.h')
| -rw-r--r-- | src/include/taler_merchantdb_plugin.h | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/src/include/taler_merchantdb_plugin.h b/src/include/taler_merchantdb_plugin.h index 4723ca46..fa67daa8 100644 --- a/src/include/taler_merchantdb_plugin.h +++ b/src/include/taler_merchantdb_plugin.h @@ -141,6 +141,25 @@ typedef void /** + * Typically called by `lookup_products`. + * + * @param cls a `json_t *` JSON array to build + * @param key unused + * @param product_id ID of the product + * @param in_stock how many are currently in stock (possibly locked), -1 for infinite + * @param unit in which unit is the stock measured in + */ +typedef void +(*TALER_MERCHANTDB_ProductsCallback)(void *cls, + const struct GNUNET_HashCode *key, + const char *product_id, + long long in_stock, + const char *unit); + + +/* **************** OLD: ******************** */ + +/** * Typically called by `find_contract_terms_by_date`. * * @param cls closure @@ -305,7 +324,6 @@ struct TALER_MERCHANTDB_Plugin void (*preflight) (void *cls); - /** * Start a transaction. * @@ -318,7 +336,6 @@ struct TALER_MERCHANTDB_Plugin (*start) (void *cls, const char *name); - /** * Roll back the current transaction of a database connection. * @@ -328,7 +345,6 @@ struct TALER_MERCHANTDB_Plugin void (*rollback) (void *cls); - /** * Commit the current transaction of a database connection. * @@ -338,7 +354,6 @@ struct TALER_MERCHANTDB_Plugin enum GNUNET_DB_QueryStatus (*commit)(void *cls); - /** * Lookup all of the instances this backend has configured. * @@ -353,7 +368,6 @@ struct TALER_MERCHANTDB_Plugin TALER_MERCHANTDB_InstanceCallback cb, void *cb_cls); - /** * Insert information about an instance into our database. * @@ -395,7 +409,6 @@ struct TALER_MERCHANTDB_Plugin void *cls, const char *merchant_id); - /** * Purge an instance and all associated information from our database. * Highly likely to cause undesired data loss. Use with caution. @@ -430,6 +443,20 @@ struct TALER_MERCHANTDB_Plugin (*inactivate_account)(void *cls, const struct GNUNET_HashCode *h_wire); + /** + * Lookup all of the products the given instance has configured. + * + * @param cls closure + * @param instance_id instance to lookup products for + * @param cb function to call on all products found + * @param cb_cls closure for @a cb + */ + enum GNUNET_DB_QueryStatus + (*lookup_products)(void *cls, + const char *instance_id, + TALER_MERCHANTDB_ProductsCallback cb, + void *cb_cls); + /* ****************** OLD API ******************** */ |