教学点名强化

src/Jiaowu.Api/Infrastructure/Persistence/AppDbContext.cs

@@ -543,6 +543,9 @@ public sealed class AppDbContext(DbContextOptions<AppDbContext> options)
         {
             entity.HasKey(x => new { x.AttendanceSheetId, x.StudentId });
             entity.Property(x => x.Notes).HasMaxLength(300);
+            entity.Property(x => x.AppealReason).HasMaxLength(500);
+            entity.Property(x => x.AppealReviewComment).HasMaxLength(300);
+            entity.HasIndex(x => x.AppealStatus);
             entity.HasOne(x => x.AttendanceSheet)
                 .WithMany(x => x.Records)
                 .HasForeignKey(x => x.AttendanceSheetId)

src/Jiaowu.Api/Infrastructure/Persistence/DevelopmentSqliteMigrator.cs

@@ -38,6 +38,8 @@ public sealed class DevelopmentSqliteMigrator(
         "20260725_21_retake_enrollment";
     private const string CourseAdjustmentsMigration =
         "20260725_22_course_adjustments";
+    private const string AttendanceAppealMigration =
+        "20260725_23_attendance_appeal";
 
     public async Task MigrateAsync(CancellationToken cancellationToken = default)
     {
@@ -255,6 +257,19 @@ public sealed class DevelopmentSqliteMigrator(
             CourseAdjustmentsMigration,
             courseAdjustmentsExist ? [] : CourseAdjustmentsStatements,
             cancellationToken);
+
+        var attendanceAppealExists = await db.Database
+            .SqlQueryRaw<int>(
+                """
+                SELECT COUNT(*) AS "Value"
+                FROM pragma_table_info('AttendanceRecords')
+                WHERE name = 'AppealStatus'
+                """)
+            .AnyAsync(value => value > 0, cancellationToken);
+        await ApplyMigrationAsync(
+            AttendanceAppealMigration,
+            attendanceAppealExists ? [] : AttendanceAppealStatements,
+            cancellationToken);
     }
 
     private async Task ApplyMigrationAsync(
@@ -1553,4 +1568,14 @@ public sealed class DevelopmentSqliteMigrator(
         """CREATE INDEX "IX_Notifications_UserId_IsRead" ON "Notifications" ("UserId", "IsRead");""",
         """CREATE INDEX "IX_Notifications_CreatedAt" ON "Notifications" ("CreatedAt");"""
     ];
+
+    private static readonly string[] AttendanceAppealStatements =
+    [
+        """ALTER TABLE "AttendanceRecords" ADD COLUMN "AppealStatus" INTEGER NOT NULL DEFAULT 0;""",
+        """ALTER TABLE "AttendanceRecords" ADD COLUMN "AppealReason" TEXT NULL;""",
+        """ALTER TABLE "AttendanceRecords" ADD COLUMN "AppealSubmittedAt" TEXT NULL;""",
+        """ALTER TABLE "AttendanceRecords" ADD COLUMN "AppealReviewComment" TEXT NULL;""",
+        """ALTER TABLE "AttendanceRecords" ADD COLUMN "AppealReviewedAt" TEXT NULL;""",
+        """CREATE INDEX IF NOT EXISTS "IX_AttendanceRecords_AppealStatus" ON "AttendanceRecords" ("AppealStatus");"""
+    ];
 }

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/20260725170000_AttendanceAppeal.cs

@@ -0,0 +1,66 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
+{
+    /// <inheritdoc />
+    public partial class AttendanceAppeal : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "AppealStatus",
+                table: "AttendanceRecords",
+                type: "int",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.AddColumn<string>(
+                name: "AppealReason",
+                table: "AttendanceRecords",
+                type: "varchar(500)",
+                maxLength: 500,
+                nullable: true);
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "AppealSubmittedAt",
+                table: "AttendanceRecords",
+                type: "datetime(6)",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "AppealReviewComment",
+                table: "AttendanceRecords",
+                type: "varchar(300)",
+                maxLength: 300,
+                nullable: true);
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "AppealReviewedAt",
+                table: "AttendanceRecords",
+                type: "datetime(6)",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_AttendanceRecords_AppealStatus",
+                table: "AttendanceRecords",
+                column: "AppealStatus");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_AttendanceRecords_AppealStatus",
+                table: "AttendanceRecords");
+
+            migrationBuilder.DropColumn(name: "AppealReviewedAt", table: "AttendanceRecords");
+            migrationBuilder.DropColumn(name: "AppealReviewComment", table: "AttendanceRecords");
+            migrationBuilder.DropColumn(name: "AppealSubmittedAt", table: "AttendanceRecords");
+            migrationBuilder.DropColumn(name: "AppealReason", table: "AttendanceRecords");
+            migrationBuilder.DropColumn(name: "AppealStatus", table: "AttendanceRecords");
+        }
+    }
+}