Function json_listoffers

lightningd/offer.c:151–210

AUTODATA(json_command, &createoffer_command);

static struct command_result *json_listoffers(struct command *cmd,
					       const char *buffer,
					       const jsmntok_t *obj UNNEEDED,
					       const jsmntok_t *params)
{
	struct sha256 *offer_id;
	struct json_stream *response;
	struct wallet *wallet = cmd->ld->wallet;
	const char *b12;
	const char *description;
	const struct json_escape *label;
	bool *active_only;
	enum offer_status status;
	bool force_paths;

	if (!param(cmd, buffer, params,
		   p_opt("offer_id", param_sha256, &offer_id),
		   p_opt_def("active_only", param_bool, &active_only, false),
		   NULL))
		return command_param_failed();

	response = json_stream_success(cmd);
	json_array_start(response, "offers");
	if (offer_id) {
		b12 = wallet_offer_find(tmpctx, wallet, offer_id, &label,
					&status, &force_paths);
		if (b12 && offer_status_active(status) >= *active_only) {
			json_object_start(response, NULL);
			json_populate_offer(response,
					    offer_id, b12,
					    label, status, force_paths);
			description = offer_description_from_b12(tmpctx, cmd->ld, b12);
			if (description)
				json_add_stringn(response, "description", description, tal_bytelen(description));
			json_object_end(response);
		}
	} else {
		struct db_stmt *stmt;
		struct sha256 id;

		for (stmt = wallet_offer_id_first(cmd->ld->wallet, &id);
		     stmt;
		     stmt = wallet_offer_id_next(cmd->ld->wallet, stmt, &id)) {
			b12 = wallet_offer_find(tmpctx, wallet, &id,
						&label, &status, &force_paths);
			if (offer_status_active(status) >= *active_only) {
				json_object_start(response, NULL);
				json_populate_offer(response,
						    &id, b12,
						    label, status, force_paths);
				description = offer_description_from_b12(tmpctx, cmd->ld, b12);
				if (description)
					json_add_stringn(response, "description", description, tal_bytelen(description));
				json_object_end(response);
			}
		}
	}
	json_array_end(response);