调课

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

@@ -60,6 +60,8 @@ public sealed class DevelopmentSqliteMigrator(
         "20260726_32_classroom_reservations";
     private const string BackgroundJobOutboxMigration =
         "20260726_33_background_job_outbox";
+    private const string CourseAdjustmentOccurrencesMigration =
+        "20260727_34_course_adjustment_occurrences";
 
     public async Task MigrateAsync(CancellationToken cancellationToken = default)
     {
@@ -278,6 +280,21 @@ public sealed class DevelopmentSqliteMigrator(
             courseAdjustmentsExist ? [] : CourseAdjustmentsStatements,
             cancellationToken);
 
+        var courseAdjustmentOccurrencesExist = await db.Database
+            .SqlQueryRaw<int>(
+                """
+                SELECT COUNT(*) AS "Value"
+                FROM pragma_table_info('CourseAdjustments')
+                WHERE name = 'SourceScheduleEntryId'
+                """)
+            .AnyAsync(value => value > 0, cancellationToken);
+        await ApplyMigrationAsync(
+            CourseAdjustmentOccurrencesMigration,
+            courseAdjustmentOccurrencesExist
+                ? []
+                : CourseAdjustmentOccurrencesStatements,
+            cancellationToken);
+
         var attendanceAppealExists = await db.Database
             .SqlQueryRaw<int>(
                 """
@@ -1772,6 +1789,12 @@ public sealed class DevelopmentSqliteMigrator(
             "Type" INTEGER NOT NULL,
             "Status" INTEGER NOT NULL,
             "ApplicantUserId" TEXT NOT NULL,
+            "SourceScheduleEntryId" TEXT NULL,
+            "SourceWeek" INTEGER NULL,
+            "SourceDate" TEXT NULL,
+            "SourceStartPeriod" INTEGER NULL,
+            "SourcePeriodCount" INTEGER NULL,
+            "SourceClassroomId" TEXT NULL,
             "TargetDate" TEXT NULL,
             "DayOfWeek" INTEGER NULL,
             "StartPeriod" INTEGER NULL,
@@ -1817,6 +1840,17 @@ public sealed class DevelopmentSqliteMigrator(
         """CREATE INDEX "IX_Notifications_CreatedAt" ON "Notifications" ("CreatedAt");"""
     ];
 
+    private static readonly string[] CourseAdjustmentOccurrencesStatements =
+    [
+        """ALTER TABLE "CourseAdjustments" ADD "SourceScheduleEntryId" TEXT NULL;""",
+        """ALTER TABLE "CourseAdjustments" ADD "SourceWeek" INTEGER NULL;""",
+        """ALTER TABLE "CourseAdjustments" ADD "SourceDate" TEXT NULL;""",
+        """ALTER TABLE "CourseAdjustments" ADD "SourceStartPeriod" INTEGER NULL;""",
+        """ALTER TABLE "CourseAdjustments" ADD "SourcePeriodCount" INTEGER NULL;""",
+        """ALTER TABLE "CourseAdjustments" ADD "SourceClassroomId" TEXT NULL;""",
+        """CREATE INDEX "IX_CourseAdjustments_SourceScheduleEntryId_SourceWeek" ON "CourseAdjustments" ("SourceScheduleEntryId", "SourceWeek");"""
+    ];
+
     private static readonly string[] AttendanceAppealStatements =
     [
         """ALTER TABLE "AttendanceRecords" ADD COLUMN "AppealStatus" INTEGER NOT NULL DEFAULT 0;""",