Function json_askrene_create_layer

plugins/askrene/askrene.c:1344–1382

}

static struct command_result *json_askrene_create_layer(struct command *cmd,
							const char *buffer,
							const jsmntok_t *params)
{
	struct askrene *askrene = get_askrene(cmd->plugin);
	struct layer *layer;
	const char *layername;
	struct json_stream *response;
	bool *persistent;

	if (!param_check(cmd, buffer, params,
			 p_req("layer", param_string, &layername),
			 p_opt_def("persistent", param_bool, &persistent, false),
			 NULL))
		return command_param_failed();
	plugin_log(cmd->plugin, LOG_TRACE, "%s called: %.*s", __func__,
		   json_tok_full_len(params), json_tok_full(buffer, params));

	if (strstarts(layername, "auto."))
		return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
				    "Cannot create auto layer");

	/* If it's persistent, creation is a noop if it already exists */
	layer = find_layer(askrene, layername);
	if (layer && !*persistent) {
		return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
				    "Layer already exists");
	}

	if (command_check_only(cmd))
		return command_check_done(cmd);

	if (!layer)
		layer = new_layer(askrene, layername, *persistent);

	response = jsonrpc_stream_success(cmd);
	json_add_layers(response, askrene, "layers", layer);
	return command_finished(cmd, response);
}

static struct command_result *json_askrene_remove_layer(struct command *cmd,
							const char *buffer,