From c301789aed6dfd2894a1495cb7011e02ff04a58f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20Fra=C3=9F?=
 <christian.frass@dielinke-glauchau.de>
Date: Wed, 2 Apr 2025 21:01:11 +0000
Subject: [PATCH] [task-193] [int]

---
 source/services/invite.ts | 42 +++++++++++++++++++++++++++++++++------
 1 file changed, 36 insertions(+), 6 deletions(-)

diff --git a/source/services/invite.ts b/source/services/invite.ts
index 625e50c..6557ef3 100644
--- a/source/services/invite.ts
+++ b/source/services/invite.ts
@@ -59,7 +59,7 @@ namespace _espe.service.invite
 				+
 				"/"
 				+
-				Math.floor(lib_plankton.base.get_current_timestamp()).toFixed(0)
+				lib_plankton.base.get_current_timestamp(true).toFixed(0)
 			),
 			"secret"
 		);
@@ -68,7 +68,7 @@ namespace _espe.service.invite
 			"expiry": (
 				((expiry !== null) && (expiry < 0))
 				?
-				(Math.floor(lib_plankton.base.get_current_timestamp()) + default_lifetime)
+				(lib_plankton.base.get_current_timestamp(true) + default_lifetime)
 				:
 				expiry
 			),
@@ -90,15 +90,45 @@ namespace _espe.service.invite
 	
 	
 	/**
-	 * @todo heed expiry
+	 */
+	function get(
+		key : _espe.type.invite_key
+	) : Promise<_espe.type.invite_object>
+	{
+		return (
+			_espe.repository.invite.identify(key)
+			.then(
+				(id) => _espe.repository.invite.read(id)
+			)
+		);
+	}
+	
+	
+	/**
 	 */
 	export async function examine(
 		key : _espe.type.invite_key
 	) : Promise<_espe.type.invite_object>
 	{
-		const invite_id : _espe.type.invite_id = await _espe.repository.invite.identify(key);
-		const invite_object : _espe.type.invite_object = await _espe.repository.invite.read(invite_id);
-		return invite_object;
+		let invite_object : (null | _espe.type.invite_object);
+		try {
+			invite_object = await get(key)
+		}
+		catch (error) {
+			invite_object = null;
+		}
+		if (invite_object === null) {
+			return Promise.reject(new Error("not found"))
+		}
+		else {
+			const now : int = lib_plankton.base.get_current_timestamp(true);
+			if ((invite_object.expiry !== null) && (invite_object.expiry >= now)) {
+				return Promise.reject(new Error("expired"));
+			}
+			else {
+				return Promise.resolve(invite_object);
+			}
+		}
 	}