cParseQuery *cparse_role_query_roles(cParseRole *role, cParseError **error) {
cParseQuery *query = NULL;
cParseQueryBuilder *builder = NULL;
if (role == NULL) {
cparse_log_set_errno(error, EINVAL);
return NULL;
}
query = cparse_query_for_object(role);
builder = cparse_query_build_new();
cparse_query_build_related_to(builder, "roles", role);
cparse_query_build_where(query, builder);
cparse_query_build_free(builder);
if (!cparse_query_find_objects(query, error)) {
cparse_query_free(query);
return NULL;
}
return query;
}
bool cparse_query_find_objects(cParseQuery *query, cParseError **error)
{
cParseRequest *request = NULL;
cParseJson *data = NULL;
char buf[CPARSE_BUF_SIZE + 1] = {0};
if (query == NULL) {
cparse_log_set_errno(error, EINVAL);
return false;
}
/* build the request */
request = cparse_request_with_method_and_path(cParseHttpRequestMethodGet, query->urlPath);
if (request == NULL) {
cparse_log_set_error(error, "Unable to create request for query");
return false;
}
if (query->where) {
cparse_request_add_data(request, CPARSE_QUERY_WHERE, cparse_json_to_json_string(query->where));
}
if (query->limit > 0) {
snprintf(buf, CPARSE_BUF_SIZE, "%d", query->limit);
cparse_request_add_data(request, CPARSE_QUERY_LIMIT, buf);
}
if (query->skip > 0) {
snprintf(buf, CPARSE_BUF_SIZE, "%d", query->skip);
cparse_request_add_data(request, CPARSE_QUERY_SKIP, buf);
}
if (query->keys) {
cparse_request_add_data(request, CPARSE_QUERY_KEYS, query->keys);
}
if (query->count) {
snprintf(buf, CPARSE_BUF_SIZE, "%d", query->count);
cparse_request_add_data(request, CPARSE_QUERY_COUNT, buf);
}
/* do the deed */
data = cparse_request_get_json(request, error);
cparse_request_free(request);
if (data == NULL) {
return false;
}
if (query->count) {
query->size = cparse_json_get_number(data, CPARSE_QUERY_COUNT, 0);
} else {
cParseJson *results = cparse_json_get(data, CPARSE_QUERY_RESULTS);
query->size = cparse_json_array_size(results);
if (query->size > 0) {
int i;
if (query->results) {
cparse_query_free_results(query);
free(query->results);
}
query->results = malloc(cparse_object_sizeof() * query->size);
if (query->results == NULL) {
cparse_log_set_errno(error, ENOMEM);
cparse_json_free(data);
return false;
}
for (i = 0; i < query->size; i++) {
query->results[i] = cparse_object_from_query(query, cparse_json_array_get(results, i));
}
}
}
cparse_json_free(data);
return true;
}
