Expose license issue date and customer name

Sources/AmoreLicensing/Models/Customer.swift

@@ -5,4 +5,7 @@ public struct Customer: Hashable, Codable, Sendable {
     /// The email address the license was issued to, or `nil` if the issuing
     /// token carries a customer without an email.
     public var email: String?
+    /// The customer's name, or `nil` if the issuing token carries a customer
+    /// without a name.
+    public var name: String?
 }

Sources/AmoreLicensing/Models/License.swift

@@ -16,6 +16,12 @@ public struct License: Identifiable, Hashable, Codable, Sendable {
     /// The customer this license was issued to, or `nil` if the license has no
     /// associated customer. Use `customer?.email` to show "Licensed to <email>".
     public var customer: Customer?
+    /// When the license was issued, or `nil` if the token predates this claim.
+    /// For purchased licenses this is the purchase time. Useful for showing
+    /// license details in settings, e.g. to help customers find their email
+    /// receipt. The server carries this claim on every token it mints for the
+    /// license, so the value is stable across validations.
+    public var issuedAt: Date?
 
     /// The product name this license is for.
     @available(*, deprecated, renamed: "product.name", message: "Use `product.name` instead.")
@@ -31,7 +37,8 @@ extension License {
             expiresAt: payload.exp,
             entitlements: payload.entitlements,
             subscriptionState: payload.subscriptionState,
-            customer: payload.customer
+            customer: payload.customer,
+            issuedAt: payload.issuedAt
         )
     }
 

Sources/AmoreLicensing/Payload/LicensePayload.swift

@@ -10,6 +10,7 @@ struct LicensePayload: Codable, Sendable {
     var entitlements: Set<License.Entitlement> = []
     var subscriptionState: SubscriptionState?
     var customer: Customer?
+    var issuedAt: Date?
 
     enum CodingKeys: String, CodingKey {
         case exp
@@ -21,5 +22,6 @@ struct LicensePayload: Codable, Sendable {
         case entitlements
         case subscriptionState = "subscription_state"
         case customer
+        case issuedAt = "issued_at"
     }
 }

Tests/AmoreLicensingTests/LicensePayloadDecodeTests.swift

@@ -99,12 +99,34 @@ struct LicensePayloadDecodeTests {
           "nonce": "n-1",
           "product": { "name": "Pro", "identifier": "pro" },
           "entitlements": [],
-          "customer": { "email": "buyer@example.com" }
+          "customer": { "email": "buyer@example.com", "name": "Amy Worrall" }
         }
         """
         let payload = try decodePayload(json)
         let license = License(from: payload)
         #expect(license.customer?.email == "buyer@example.com")
+        #expect(license.customer?.name == "Amy Worrall")
+    }
+
+    // A name-only customer (license issued without an email) must decode with
+    // a nil email and carry the name.
+    @Test func customerDecodesWithNameOnly() throws {
+        let json = """
+        {
+          "exp": 1800000000,
+          "iat": 1779000000,
+          "hardware_id": "hw-1",
+          "license_id": "C7B53B0E-2C18-4F1D-8C9B-2B7B6A8B6A7E",
+          "nonce": "n-1",
+          "product": { "name": "Pro", "identifier": "pro" },
+          "entitlements": [],
+          "customer": { "name": "Amy Worrall" }
+        }
+        """
+        let payload = try decodePayload(json)
+        let license = License(from: payload)
+        #expect(license.customer?.name == "Amy Worrall")
+        #expect(license.customer?.email == nil)
     }
 
     // An older token (or any license issued without an email) has no `customer`
@@ -126,6 +148,66 @@ struct LicensePayloadDecodeTests {
         #expect(license.customer == nil)
     }
 
+    // The full claim set a current server mints: customer name and email plus
+    // the issue date, all on one token.
+    @Test func decodesFullCurrentTokenShape() throws {
+        let json = """
+        {
+          "exp": 1800000000,
+          "iat": 1779000000,
+          "hardware_id": "hw-1",
+          "license_id": "C7B53B0E-2C18-4F1D-8C9B-2B7B6A8B6A7E",
+          "nonce": "n-1",
+          "product": { "name": "Pro", "identifier": "pro" },
+          "entitlements": [],
+          "customer": { "email": "buyer@example.com", "name": "Amy Worrall" },
+          "issued_at": 1778000000
+        }
+        """
+        let payload = try decodePayload(json)
+        let license = License(from: payload)
+        #expect(license.customer?.email == "buyer@example.com")
+        #expect(license.customer?.name == "Amy Worrall")
+        #expect(license.issuedAt == Date(timeIntervalSince1970: 1_778_000_000))
+    }
+
+    @Test func licenseFromPayloadCarriesIssueDate() throws {
+        let json = """
+        {
+          "exp": 1800000000,
+          "iat": 1779000000,
+          "hardware_id": "hw-1",
+          "license_id": "C7B53B0E-2C18-4F1D-8C9B-2B7B6A8B6A7E",
+          "nonce": "n-1",
+          "product": { "name": "Pro", "identifier": "pro" },
+          "entitlements": [],
+          "issued_at": 1778000000
+        }
+        """
+        let payload = try decodePayload(json)
+        let license = License(from: payload)
+        #expect(license.issuedAt == Date(timeIntervalSince1970: 1_778_000_000))
+    }
+
+    // An older token has no `issued_at` claim; the optional must decode to
+    // nil, not error.
+    @Test func licenseHasNilIssueDateWhenClaimAbsent() throws {
+        let json = """
+        {
+          "exp": 1800000000,
+          "iat": 1779000000,
+          "hardware_id": "hw-1",
+          "license_id": "C7B53B0E-2C18-4F1D-8C9B-2B7B6A8B6A7E",
+          "nonce": "n-1",
+          "product": { "name": "Pro", "identifier": "pro" },
+          "entitlements": []
+        }
+        """
+        let payload = try decodePayload(json)
+        let license = License(from: payload)
+        #expect(license.issuedAt == nil)
+    }
+
     // A `customer` object may be present without an `email` (partial or
     // forward-compatible token). It must decode with a nil email rather than
     // throw and reject the entire license.