Method GetNamespaces

cpp_src/server/httpserver.cc:488–522

}

int HTTPServer::GetNamespaces(http::Context& ctx) {
	const std::string_view sortOrder = ctx.request->params.Get("sort_order"sv);
	ComparationResult comp = ComparationResult::NotComparable;
	if (sortOrder == "asc"sv) {
		comp = ComparationResult::Lt;
	} else if (sortOrder == "desc"sv) {
		comp = ComparationResult::Gt;
	} else if (!sortOrder.empty()) {
		return jsonStatus(ctx, http::HttpStatus(http::StatusBadRequest, "Invalid `sort_order` parameter"));
	}

	std::vector<reindexer::NamespaceDef> nsDefs;
	const auto err = getDB<kRoleDataRead>(ctx).EnumNamespaces(nsDefs, EnumNamespacesOpts().OnlyNames());
	if (!err.ok()) {
		return jsonStatus(ctx, http::HttpStatus(err));
	}

	if (comp != ComparationResult::NotComparable) {
		boost::sort::pdqsort(nsDefs.begin(), nsDefs.end(), [comp](const NamespaceDef& lhs, const NamespaceDef& rhs) {
			return collateCompare<CollateASCII>(lhs.name, rhs.name, SortingPrioritiesTable()) == comp;
		});
	}

	auto ser = makeRestrictedWrSerializer(ctx);
	{
		JsonBuilder builder(ser);
		builder.Put("total_items", nsDefs.size());
		auto arrNode = builder.Array("items");
		for (auto& nsDef : nsDefs) {
			auto objNode = arrNode.Object();
			objNode.Put("name", nsDef.name);
		}
	}
	return ctx.JSON(http::StatusOK, ser.DetachChunk());
}

int HTTPServer::GetNamespace(http::Context& ctx) {
	const std::string nsName = urldecode2(ctx.request->urlParams[1]);