std::int64_t collection::count(bsoncxx::document::view filter, const options::count& options) {
scoped_bson_t bson_filter{filter};
bson_error_t error;
const mongoc_read_prefs_t* rp_ptr = NULL;
if (options.read_preference()) {
rp_ptr = options.read_preference()->_impl->read_preference_t;
}
// Some options must be added via the options struct
bsoncxx::builder::stream::document cmd_opts_builder{};
if (options.hint()) {
cmd_opts_builder << bsoncxx::builder::stream::concatenate{options.hint()->to_document()};
}
scoped_bson_t cmd_opts_bson{cmd_opts_builder.view()};
auto result = libmongoc::collection_count_with_opts(
_impl->collection_t, static_cast<mongoc_query_flags_t>(0), bson_filter.bson(),
options.skip().value_or(0), options.limit().value_or(0), cmd_opts_bson.bson(), rp_ptr,
&error);
if (result < 0) {
throw exception::query(std::make_tuple(error.message, error.code));
}
return result;
}
std::int64_t collection::count(view_or_value filter, const options::count& options) {
scoped_bson_t bson_filter{filter};
bson_error_t error;
const mongoc_read_prefs_t* rp_ptr = NULL;
if (options.read_preference()) {
rp_ptr = options.read_preference()->_impl->read_preference_t;
}
// Some options must be added via the options struct
bsoncxx::builder::stream::document cmd_opts_builder{};
if (options.max_time()) {
cmd_opts_builder << "maxTimeMS" << bsoncxx::types::b_int64{options.max_time()->count()};
}
if (options.hint()) {
cmd_opts_builder << concatenate(options.hint()->to_document());
}
scoped_bson_t cmd_opts_bson{cmd_opts_builder.view()};
auto result = libmongoc::collection_count_with_opts(
_get_impl().collection_t, static_cast<mongoc_query_flags_t>(0), bson_filter.bson(),
options.skip().value_or(0), options.limit().value_or(0), cmd_opts_bson.bson(), rp_ptr,
&error);
if (result < 0) {
throw_exception<query_exception>(error);
}
return result;
}