From ba371bdb5920c3e84a113922836a029bf0eda752 Mon Sep 17 00:00:00 2001
From: Michael Avoyan <michael.avoyan.dev@gmail.com>
Date: Mon, 25 Dec 2023 13:21:45 +0200
Subject: [PATCH] token expires in property

---
 packages/sdk/src/api/entities/VCLToken.ts     | 30 ++++++++++++++++++-
 packages/sdk/test/entities/VCLToken.test.ts   | 22 ++++++++++++++
 .../resources/valid/TokenMocks.ts             |  7 +++++
 3 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 packages/sdk/test/entities/VCLToken.test.ts
 create mode 100644 packages/sdk/test/infrastructure/resources/valid/TokenMocks.ts

diff --git a/packages/sdk/src/api/entities/VCLToken.ts b/packages/sdk/src/api/entities/VCLToken.ts
index 517ab21..7a8f714 100644
--- a/packages/sdk/src/api/entities/VCLToken.ts
+++ b/packages/sdk/src/api/entities/VCLToken.ts
@@ -1,3 +1,31 @@
+import VCLJwt from "./VCLJwt"
+
 export default class VCLToken {
-    constructor(public readonly value: string) {}
+    /**
+     * token value represented as jwt string
+     */
+    public readonly value: string
+    /**
+     * token value represented as VCLJwt object
+     */
+    public readonly jwtValue: VCLJwt
+
+    constructor(value: string | VCLJwt) {
+        if (typeof value === 'string') {
+            this.value = value;
+            this.jwtValue = VCLJwt.fromEncodedJwt(value);
+        } else {
+            this.value = value?.encodedJwt ?? '';
+            this.jwtValue = value ?? VCLJwt.fromEncodedJwt('');
+        }
+    }
+
+    /**
+     * token expiration period in milliseconds
+     */
+    public get expiresIn(): Nullish<BigInt> {
+        return BigInt(this.jwtValue.payload[VCLToken.KeyExp]) || null;
+    }
+
+    static readonly KeyExp = "exp";
 }
diff --git a/packages/sdk/test/entities/VCLToken.test.ts b/packages/sdk/test/entities/VCLToken.test.ts
new file mode 100644
index 0000000..d79e98c
--- /dev/null
+++ b/packages/sdk/test/entities/VCLToken.test.ts
@@ -0,0 +1,22 @@
+import VCLToken from "../../src/api/entities/VCLToken";
+import TokenMocks from "../infrastructure/resources/valid/TokenMocks";
+
+describe("VCLToken Tests", () => {
+    let subject: VCLToken;
+
+    test("testToken1", () => {
+        subject = new VCLToken(TokenMocks.TokenStr);
+
+        expect(subject.value).toBe(TokenMocks.TokenStr);
+        expect(subject.jwtValue.encodedJwt).toBe(TokenMocks.TokenStr);
+        expect(subject.expiresIn).toBe(BigInt(1704020514));
+    });
+
+    test("testToken2", () => {
+        subject = new VCLToken(TokenMocks.TokenJwt);
+
+        expect(subject.value).toBe(TokenMocks.TokenJwt.encodedJwt);
+        expect(subject.jwtValue.encodedJwt).toBe(TokenMocks.TokenJwt.encodedJwt);
+        expect(subject.expiresIn).toBe(BigInt(1704020514));
+    });
+});
diff --git a/packages/sdk/test/infrastructure/resources/valid/TokenMocks.ts b/packages/sdk/test/infrastructure/resources/valid/TokenMocks.ts
new file mode 100644
index 0000000..872a20c
--- /dev/null
+++ b/packages/sdk/test/infrastructure/resources/valid/TokenMocks.ts
@@ -0,0 +1,7 @@
+import VCLJwt from "../../../../src/api/entities/VCLJwt"
+
+export default class TokenMocks {
+    static readonly TokenStr =
+    "eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NksifQ.eyJqdGkiOiI2NTg4MGY5ZThkMjY3NWE0NTBhZDVhYjgiLCJpc3MiOiJkaWQ6aW9uOkVpQXBNTGRNYjROUGI4c2FlOS1oWEdIUDc5VzFnaXNBcFZTRTgwVVNQRWJ0SkEiLCJhdWQiOiJkaWQ6aW9uOkVpQXBNTGRNYjROUGI4c2FlOS1oWEdIUDc5VzFnaXNBcFZTRTgwVVNQRWJ0SkEiLCJleHAiOjE3MDQwMjA1MTQsInN1YiI6IjYzODZmODI0ZTc3NDc4OWM0MDNjOTZhMCIsImlhdCI6MTcwMzQxNTcxNH0.AJwKvQ_YNviFTjcuoJUR7ZHFEIbKY9zLCJv4DfC_PPk3Q-15rwKucYy8GdlfKnHLioBA5X37lpG-js8EztEKDg"
+    static readonly TokenJwt = VCLJwt.fromEncodedJwt(TokenMocks.TokenStr)
+}
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