Skip onboarding migration if no migratable profiles (#1002)

Annoying!

Library/Sources/AppUIMain/Views/App/OnboardingModifier.swift

@@ -29,6 +29,9 @@ import SwiftUI
 
 struct OnboardingModifier: ViewModifier {
 
+    @EnvironmentObject
+    private var migrationManager: MigrationManager
+
     @Environment(\.isUITesting)
     private var isUITesting
 
@@ -87,6 +90,10 @@ private extension OnboardingModifier {
 
         switch step {
         case .migrateV3:
+            guard migrationManager.hasMigratableProfiles else {
+                advance()
+                return
+            }
             modalRoute = .migrateProfiles
         case .community:
             isPresentingCommunity = true

Library/Sources/CommonLibrary/Business/MigrationManager.swift

@@ -62,6 +62,10 @@ public final class MigrationManager: ObservableObject {
 // MARK: - Public interface
 
 extension MigrationManager {
+    public var hasMigratableProfiles: Bool {
+        profileStrategy.hasMigratableProfiles
+    }
+
     public func fetchMigratableProfiles() async throws -> [MigratableProfile] {
         try await profileStrategy.fetchMigratableProfiles()
     }
@@ -173,7 +177,8 @@ private extension MigrationManager {
 // MARK: - Dummy
 
 private final class DummyProfileStrategy: ProfileMigrationStrategy {
-    public init() {
+    var hasMigratableProfiles: Bool {
+        false
     }
 
     public func fetchMigratableProfiles() async throws -> [MigratableProfile] {

Library/Sources/CommonLibrary/Strategy/ProfileMigrationStrategy.swift

@@ -27,6 +27,8 @@ import Foundation
 import PassepartoutKit
 
 public protocol ProfileMigrationStrategy {
+    var hasMigratableProfiles: Bool { get}
+
     func fetchMigratableProfiles() async throws -> [MigratableProfile]
 
     func fetchProfile(withId profileId: UUID) async throws -> Profile?

Library/Sources/LegacyV2/Strategy/CDProfileRepositoryV2.swift

@@ -42,6 +42,22 @@ final class CDProfileRepositoryV2: Sendable {
         self.context = context
     }
 
+    var hasMigratableProfiles: Bool {
+        do {
+            return try context.performAndWait { [weak self] in
+                guard let self else {
+                    return false
+                }
+                let entities = try CDProfile.fetchRequest().execute()
+                return !entities.compactMap {
+                    ($0.encryptedJSON ?? $0.json) != nil
+                }.isEmpty
+            }
+        } catch {
+            return false
+        }
+    }
+
     func migratableProfiles() async throws -> [MigratableProfile] {
         try await fetchProfiles(
             prefetch: {
@@ -49,7 +65,7 @@ final class CDProfileRepositoryV2: Sendable {
             },
             map: {
                 $0.compactMap {
-                    guard $0.value.encryptedJSON ?? $0.value.json != nil else {
+                    guard ($0.value.encryptedJSON ?? $0.value.json) != nil else {
                         pp_log(.App.migration, .error, "ProfileV2 \($0.key) is not migratable: missing JSON")
                         return nil
                     }

Library/Sources/LegacyV2/Strategy/ProfileV2MigrationStrategy.swift

@@ -74,6 +74,10 @@ public final class ProfileV2MigrationStrategy: ProfileMigrationStrategy, Sendabl
 // MARK: - ProfileMigrationStrategy
 
 extension ProfileV2MigrationStrategy {
+    public var hasMigratableProfiles: Bool {
+        profilesRepository.hasMigratableProfiles
+    }
+
     public func fetchMigratableProfiles() async throws -> [MigratableProfile] {
         try await profilesRepository.migratableProfiles()
     }

Library/Tests/CommonLibraryTests/Mock/MockProfileMigrationStrategy.swift

@@ -34,6 +34,10 @@ final class MockProfileMigrationStrategy: ProfileMigrationStrategy {
 
     var failedProfiles: Set<UUID> = []
 
+    var hasMigratableProfiles: Bool {
+        !migratedProfiles.isEmpty
+    }
+
     func fetchMigratableProfiles() async throws -> [MigratableProfile] {
         migratableProfiles
     }