BiStudent

.github/workflows/ci.yml

@@ -31,6 +31,28 @@ jobs:
           $result = Join-Path $exe.DirectoryName 'diagnostics/result.txt'
           if ($p.ExitCode -ne 0 -or (Get-Content $result) -ne 'OK') { Get-Content (Join-Path $exe.DirectoryName 'self-test-error.txt') -ErrorAction SilentlyContinue; exit 1 }
 
+  firebase:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5
+        with:
+          dotnet-version: 10.0.x
+      - uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: '21'
+      - uses: actions/setup-node@v5
+        with:
+          node-version: '24'
+      - name: Firebase Emulator tests
+        env:
+          FIREBASE_AUTH_EMULATOR_HOST: 127.0.0.1:9099
+          FIRESTORE_EMULATOR_HOST: 127.0.0.1:8080
+        run: >
+          npx --yes firebase-tools@14 emulators:exec --only auth,firestore --project demo-bistudent
+          "dotnet test BiStudent.Tests -- --filter-class BiStudent.Tests.FirebaseEmulatorTests --filter-class BiStudent.Tests.FirebaseSyncScenarioTests"
+
   docker:
     runs-on: ubuntu-24.04
     needs: build-test

BiStudent.Client.Tests/PagesSmokeTests.cs

@@ -110,6 +110,7 @@ [new AtRiskStudentDto(101, "Абдиев Артур", "23-ПО-103-4р-1", 62.5,
         server.On(HttpMethod.Get, "api/report", _ => FakeServer.Json(report));
         server.On(HttpMethod.Get, "api/settings/automation", _ => FakeServer.Json(new AutomationSettingsDto(6, 20, 3)));
         server.On(HttpMethod.Get, "api/recognition/status", _ => FakeServer.Json(new EnrollResultDto(true, "Распознавание готово.")));
+        server.On(HttpMethod.Get, "api/sync/status", _ => FakeServer.Json(new SyncStatusDto(true, "Ok", DateTimeOffset.Now, 0, null)));
         server.On(HttpMethod.Get, "api/schedule/day", _ => FakeServer.Json(new List<LessonDto> { lesson, later }));
         server.On(HttpMethod.Get, "api/schedule/week", _ => FakeServer.Json(new List<LessonDto> { lesson, later }));
         server.On(HttpMethod.Get, "api/schedule/parity", _ => FakeServer.Json(WeekParity.Odd));

BiStudent.Core/Contracts/Contracts.cs

@@ -16,6 +16,8 @@ public sealed record TokenResponse(string AccessToken, long ExpiresIn, string? R
 public sealed record TeacherDto(int Id, string FullName, string Login, bool IsAdmin = false, bool MustChangePassword = false, int PendingFaceSubmissions = 0);
 public sealed record ChangePasswordRequest(string CurrentPassword, string NewPassword);
 
+public sealed record SyncStatusDto(bool Enabled, string State, DateTimeOffset? LastSuccessAt, int Pending, string? Error);
+
 public sealed record TeacherAccountDto(int Id, string Login, string FullName, bool IsAdmin, bool IsActive, bool MustChangePassword, DateTime CreatedAt, DateTime? LastLoginAt);
 public sealed record SaveTeacherRequest(string Login, string FullName, bool IsAdmin, bool IsActive);
 public sealed record TemporaryPasswordDto(string Login, string Password);

BiStudent.Server/Data/AppDbContext.cs

@@ -21,6 +21,12 @@ public sealed class AppDbContext(DbContextOptions<AppDbContext> options) : DbCon
     public DbSet<EnrollmentCode> EnrollmentCodes => Set<EnrollmentCode>();
     public DbSet<FaceSubmission> FaceSubmissions => Set<FaceSubmission>();
     public DbSet<FaceSubmissionImage> FaceSubmissionImages => Set<FaceSubmissionImage>();
+    public DbSet<SyncLink> SyncLinks => Set<SyncLink>();
+    public DbSet<SyncOutboxEntry> SyncOutbox => Set<SyncOutboxEntry>();
+    public DbSet<SyncAlias> SyncAliases => Set<SyncAlias>();
+
+    /// Идёт применение изменений из Firestore: не ставить их в очередь и не добавлять членство автоматически.
+    public bool ApplyingRemote { get; set; }
 
     public IQueryable<GroupMembership> MembershipsOn(DateOnly date) =>
         GroupMemberships.Where(x => x.From <= date && (x.To == null || x.To >= date));
@@ -30,6 +36,7 @@ public IQueryable<GroupMembership> MembershipsDuring(DateOnly from, DateOnly to)
 
     private void AddInitialMemberships()
     {
+        if (ApplyingRemote) return;
         foreach (var entry in ChangeTracker.Entries<Student>().Where(x => x.State == EntityState.Added))
         {
             var student = entry.Entity;
@@ -61,6 +68,11 @@ public override Task<int> SaveChangesAsync(bool acceptAllChangesOnSuccess, Cance
     protected override void OnModelCreating(ModelBuilder model)
     {
         model.Entity<Teacher>().HasIndex(x => x.Login).IsUnique();
+        model.Entity<Teacher>().HasIndex(x => x.FirebaseUid).IsUnique();
+        model.Entity<SyncLink>().HasIndex(x => new { x.Table, x.LocalId }).IsUnique();
+        model.Entity<SyncLink>().HasIndex(x => new { x.Table, x.CloudId }).IsUnique();
+        model.Entity<SyncAlias>().HasIndex(x => new { x.Table, x.CloudId }).IsUnique();
+        model.Entity<SyncOutboxEntry>().ToTable("SyncOutbox").HasIndex(x => new { x.Table, x.LocalId });
         model.Entity<Group>().HasIndex(x => x.Name).IsUnique();
         model.Entity<AppSetting>().HasKey(x => x.Key);
         model.Entity<SlotCancellation>().HasIndex(x => new { x.SlotId, x.Date }).IsUnique();

BiStudent.Server/Data/Entities.cs

@@ -14,6 +14,10 @@ public sealed class Teacher
     public string SecurityStamp { get; set; } = Guid.NewGuid().ToString("N");
     public DateTime CreatedAt { get; set; } = DateTime.Now;
     public DateTime? LastLoginAt { get; set; }
+    // Учётная запись Firebase Authentication, если она уже связана с этим преподавателем.
+    public string? FirebaseUid { get; set; }
+    // Секрет для первой привязки старой учётки к Firebase; хранится только локально, в облаке — его SHA-256.
+    public string? ClaimToken { get; set; }
 }
 
 public sealed class Group