Function prev_invoice_done

plugins/offers_invreq_hook.c:543–595

}

static struct command_result *prev_invoice_done(struct command *cmd,
						const char *method,
						const char *buf,
						const jsmntok_t *result,
						struct invreq *ir)
{
	const jsmntok_t *status, *arr, *b12;
	struct tlv_invoice *previnv;
	const char *fail;

	/* Was it created? */
	arr = json_get_member(buf, result, "invoices");
	if (arr->size == 0) {
		return fail_invreq(cmd, ir,
				   "No previous invoice #%u",
				   *ir->inv->invreq_recurrence_counter - 1);
	}

	/* Was it paid? */
	status = json_get_member(buf, arr + 1, "status");
	if (!json_tok_streq(buf, status, "paid")) {
		return fail_invreq(cmd, ir,
				   "Previous invoice #%u status %.*s",
				   *ir->inv->invreq_recurrence_counter - 1,
				   json_tok_full_len(status),
				   json_tok_full(buf, status));
	}

	/* Decode it */
	b12 = json_get_member(buf, arr + 1, "bolt12");
	if (!b12) {
		return fail_internalerr(cmd, ir,
					"Previous invoice #%u no bolt12 (%.*s)",
					*ir->inv->invreq_recurrence_counter - 1,
					json_tok_full_len(arr + 1),
					json_tok_full(buf, arr + 1));
	}
	previnv = invoice_decode(tmpctx, buf + b12->start, b12->end - b12->start,
				 plugin_feature_set(cmd->plugin),
				 chainparams, &fail);
	if (!previnv) {
		return fail_internalerr(cmd, ir,
					"Previous invoice %.*s can't decode?",
					json_tok_full_len(b12),
					json_tok_full(buf, b12));
	}
	if (!previnv->invoice_recurrence_basetime) {
		return fail_internalerr(cmd, ir,
			   "Previous invoice %.*s no recurrence_basetime?",
			   json_tok_full_len(b12), json_tok_full(buf, b12));
	}
	return check_period(cmd, ir, *previnv->invoice_recurrence_basetime);
}

/* Now, we need to check the previous invoice was paid, and maybe get timebase */
static struct command_result *check_previous_invoice(struct command *cmd,