emgauwa/core-legacy
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add: transaction one layer higher

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This commit is contained in:
Tobias Reisinger 2020-08-15 16:26:46 +02:00
parent f49c760e97
commit 9fb525530f
2 changed files with 27 additions and 4 deletions
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2
CMakeLists.txt
View file

@ -1,6 +1,6 @@
cmake_minimum_required (VERSION 3.7) cmake_minimum_required (VERSION 3.7)
project(core project(core
VERSION 0.2.14 VERSION 0.2.15
LANGUAGES C) LANGUAGES C)
add_executable(core src/main.c) add_executable(core src/main.c)

29
src/endpoints/api_v1_controllers_STR_relays_INT.c
View file

@ -117,6 +117,7 @@ api_v1_controllers_STR_relays_INT_PUT(struct mg_connection *nc, struct http_mess
relay->active_schedule = relay->schedules[helper_get_weekday(time_struct)]; relay->active_schedule = relay->schedules[helper_get_weekday(time_struct)];
} }
controller_free(controller);
LOGGER_DEBUG("overwriting relay %d for controller %s\n", args[1].value.v_int, args[0].value.v_str); LOGGER_DEBUG("overwriting relay %d for controller %s\n", args[1].value.v_int, args[0].value.v_str);
cJSON *json = cJSON_ParseWithLength(hm->body.p, hm->body.len); cJSON *json = cJSON_ParseWithLength(hm->body.p, hm->body.len);
@ -201,10 +202,17 @@ api_v1_controllers_STR_relays_INT_PUT(struct mg_connection *nc, struct http_mess
} }
} }
int opened_transaction = database_transaction_begin();
if(relay_save(relay)) if(relay_save(relay))
{ {
LOGGER_ERR("failed to save relay\n"); LOGGER_ERR("failed to save relay\n");
free(controller);
if(opened_transaction)
{
database_transaction_rollback();
}
cJSON_Delete(json); cJSON_Delete(json);
static const char content[] = "failed to save relay to database"; static const char content[] = "failed to save relay to database";
@ -224,7 +232,18 @@ api_v1_controllers_STR_relays_INT_PUT(struct mg_connection *nc, struct http_mess
if(!cJSON_IsString(json_tag) || (json_tag->valuestring == NULL)) if(!cJSON_IsString(json_tag) || (json_tag->valuestring == NULL))
{ {
LOGGER_DEBUG("invalid tag in tags\n"); LOGGER_DEBUG("invalid tag in tags\n");
continue;
if(opened_transaction)
{
database_transaction_rollback();
}
relay_free(relay);
cJSON_Delete(json);
static const char content[] = "invalid tag in tags";
endpoint_response_text(response, 400, content, STRLEN(content));
return;
} }
const char *tag = json_tag->valuestring; const char *tag = json_tag->valuestring;
int tag_id = tag_get_id(tag); int tag_id = tag_get_id(tag);
@ -236,6 +255,11 @@ api_v1_controllers_STR_relays_INT_PUT(struct mg_connection *nc, struct http_mess
junction_tag_insert(tag_id, relay->id, 0); junction_tag_insert(tag_id, relay->id, 0);
} }
if(opened_transaction)
{
database_transaction_commit();
}
cJSON_Delete(json); cJSON_Delete(json);
json = relay_to_json(relay); json = relay_to_json(relay);
@ -245,5 +269,4 @@ api_v1_controllers_STR_relays_INT_PUT(struct mg_connection *nc, struct http_mess
endpoint_response_json(response, 200, json); endpoint_response_json(response, 200, json);
cJSON_Delete(json); cJSON_Delete(json);
relay_free(relay); relay_free(relay);
controller_free(controller);
} }