fix(auth): stored session backwards compatibility (#294)

* Adds (failing) test for stored session decoding

* Provides default value to `identityId`

* style: swift format

---------

Co-authored-by: leoMehlig <[email protected]>

Author: grdsdev

Sources/Auth/Internal/SessionStorage.swift

@@ -19,7 +19,9 @@ struct StoredSession: Codable {
 
   init(session: Session, expirationDate: Date? = nil) {
     self.session = session
-    self.expirationDate = expirationDate ?? Date().addingTimeInterval(session.expiresIn)
+    self.expirationDate = expirationDate
+      ?? session.expiresAt.map(Date.init(timeIntervalSince1970:))
+      ?? Date().addingTimeInterval(session.expiresIn)
   }
 }
 

Sources/Auth/Types.swift

@@ -220,6 +220,44 @@ public struct UserIdentity: Codable, Hashable, Identifiable, Sendable {
     self.lastSignInAt = lastSignInAt
     self.updatedAt = updatedAt
   }
+
+  private enum CodingKeys: CodingKey {
+    case id
+    case identityId
+    case userId
+    case identityData
+    case provider
+    case createdAt
+    case lastSignInAt
+    case updatedAt
+  }
+
+  public init(from decoder: any Decoder) throws {
+    let container = try decoder.container(keyedBy: CodingKeys.self)
+
+    id = try container.decode(String.self, forKey: .id)
+    identityId = try container.decodeIfPresent(UUID.self, forKey: .identityId)
+      ?? UUID(uuidString: "00000000-0000-0000-0000-000000000000")!
+    userId = try container.decode(UUID.self, forKey: .userId)
+    identityData = try container.decodeIfPresent([String: AnyJSON].self, forKey: .identityData)
+    provider = try container.decode(String.self, forKey: .provider)
+    createdAt = try container.decode(Date.self, forKey: .createdAt)
+    lastSignInAt = try container.decode(Date.self, forKey: .lastSignInAt)
+    updatedAt = try container.decode(Date.self, forKey: .updatedAt)
+  }
+
+  public func encode(to encoder: any Encoder) throws {
+    var container = encoder.container(keyedBy: CodingKeys.self)
+
+    try container.encode(id, forKey: .id)
+    try container.encode(identityId, forKey: .identityId)
+    try container.encode(userId, forKey: .userId)
+    try container.encodeIfPresent(identityData, forKey: .identityData)
+    try container.encode(provider, forKey: .provider)
+    try container.encode(createdAt, forKey: .createdAt)
+    try container.encode(lastSignInAt, forKey: .lastSignInAt)
+    try container.encode(updatedAt, forKey: .updatedAt)
+  }
 }
 
 public enum Provider: String, Identifiable, Codable, CaseIterable, Sendable {

Tests/AuthTests/AuthClientTests.swift

@@ -31,6 +31,7 @@ final class AuthClientTests: XCTestCase {
 
   override func setUp() {
     super.setUp()
+    Current = .mock
 
     eventEmitter = .mock
     sessionManager = .mock

Tests/AuthTests/MockHelpers.swift

@@ -9,6 +9,6 @@ func json(named name: String) -> Data {
 
 extension Decodable {
   init(fromMockNamed name: String) {
-    self = try! AuthClient.Configuration.jsonDecoder.decode(Self.self, from: json(named: name))
+    self = try! Current.configuration.decoder.decode(Self.self, from: json(named: name))
   }
 }

Tests/AuthTests/Resources/stored-session_2_4_0.json

@@ -0,0 +1,40 @@
+{
+  "expiration_date": "2022-03-30T10:33:41.018575157Z",
+  "session": {
+    "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJhdXRoZW50aWNhdGVkIiwiZXhwIjoxNjQ4NjQwMDIxLCJzdWIiOiJmMzNkM2VjOS1hMmVlLTQ3YzQtODBlMS01YmQ5MTlmM2Q4YjgiLCJlbWFpbCI6Imd1aWxoZXJtZTJAZ3Jkcy5kZXYiLCJwaG9uZSI6IiIsImFwcF9tZXRhZGF0YSI6eyJwcm92aWRlciI6ImVtYWlsIiwicHJvdmlkZXJzIjpbImVtYWlsIl19LCJ1c2VyX21ldGFkYXRhIjp7fSwicm9sZSI6ImF1dGhlbnRpY2F0ZWQifQ.4lMvmz2pJkWu1hMsBgXP98Fwz4rbvFYl4VA9joRv6kY",
+    "token_type": "bearer",
+    "expires_in": 3600,
+    "refresh_token": "GGduTeu95GraIXQ56jppkw",
+    "user": {
+      "id": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8",
+      "aud": "authenticated",
+      "role": "authenticated",
+      "email": "[email protected]",
+      "email_confirmed_at": "2022-03-30T10:33:41.018575157Z",
+      "phone": "",
+      "last_sign_in_at": "2022-03-30T10:33:41.021531328Z",
+      "app_metadata": {
+        "provider": "email",
+        "providers": [
+          "email"
+        ]
+      },
+      "user_metadata": {},
+      "identities": [
+        {
+          "id": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8",
+          "user_id": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8",
+          "identity_data": {
+            "sub": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8"
+          },
+          "provider": "email",
+          "last_sign_in_at": "2022-03-30T10:33:41.015557063Z",
+          "created_at": "2022-03-30T10:33:41.015612Z",
+          "updated_at": "2022-03-30T10:33:41.015616Z"
+        }
+      ],
+      "created_at": "2022-03-30T10:33:41.005433Z",
+      "updated_at": "2022-03-30T10:33:41.022688Z"
+    }
+  }
+}

Tests/AuthTests/Resources/stored-session_2_5_0.json

@@ -0,0 +1,41 @@
+{
+  "expiration_date": "2022-03-30T10:33:41.018575157Z",
+  "session": {
+    "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJhdXRoZW50aWNhdGVkIiwiZXhwIjoxNjQ4NjQwMDIxLCJzdWIiOiJmMzNkM2VjOS1hMmVlLTQ3YzQtODBlMS01YmQ5MTlmM2Q4YjgiLCJlbWFpbCI6Imd1aWxoZXJtZTJAZ3Jkcy5kZXYiLCJwaG9uZSI6IiIsImFwcF9tZXRhZGF0YSI6eyJwcm92aWRlciI6ImVtYWlsIiwicHJvdmlkZXJzIjpbImVtYWlsIl19LCJ1c2VyX21ldGFkYXRhIjp7fSwicm9sZSI6ImF1dGhlbnRpY2F0ZWQifQ.4lMvmz2pJkWu1hMsBgXP98Fwz4rbvFYl4VA9joRv6kY",
+    "token_type": "bearer",
+    "expires_in": 3600,
+    "refresh_token": "GGduTeu95GraIXQ56jppkw",
+    "user": {
+      "id": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8",
+      "aud": "authenticated",
+      "role": "authenticated",
+      "email": "[email protected]",
+      "email_confirmed_at": "2022-03-30T10:33:41.018575157Z",
+      "phone": "",
+      "last_sign_in_at": "2022-03-30T10:33:41.021531328Z",
+      "app_metadata": {
+        "provider": "email",
+        "providers": [
+          "email"
+        ]
+      },
+      "user_metadata": {},
+      "identities": [
+        {
+          "id": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8",
+          "user_id": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8",
+          "identity_id": "859f402d-b3de-4105-a1b9-932836d9193b",
+          "identity_data": {
+            "sub": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8"
+          },
+          "provider": "email",
+          "last_sign_in_at": "2022-03-30T10:33:41.015557063Z",
+          "created_at": "2022-03-30T10:33:41.015612Z",
+          "updated_at": "2022-03-30T10:33:41.015616Z"
+        }
+      ],
+      "created_at": "2022-03-30T10:33:41.005433Z",
+      "updated_at": "2022-03-30T10:33:41.022688Z"
+    }
+  }
+}

Tests/AuthTests/StoredSessionTests.swift

@@ -0,0 +1,19 @@
+@testable import Auth
+import SnapshotTesting
+import XCTest
+
+final class StoredSessionTests: XCTestCase {
+  func testDecode2_4_0() throws {
+    XCTAssertNoThrow(try AuthClient.Configuration.jsonDecoder.decode(
+      StoredSession.self,
+      from: json(named: "stored-session_2_4_0")
+    ))
+  }
+
+  func testDecode2_5_0() throws {
+    XCTAssertNoThrow(try AuthClient.Configuration.jsonDecoder.decode(
+      StoredSession.self,
+      from: json(named: "stored-session_2_5_0")
+    ))
+  }
+}