优化考试排考
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using System;
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using Microsoft.EntityFrameworkCore.Migrations;
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#nullable disable
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namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
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{
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/// <inheritdoc />
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public partial class ExamRoomMixing : Migration
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{
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/// <inheritdoc />
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protected override void Up(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.CreateTable(
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name: "ExamRooms",
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columns: table => new
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{
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Id = table.Column<Guid>(type: "char(36)", nullable: false),
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ExamPlanId = table.Column<Guid>(type: "char(36)", nullable: false),
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CourseId = table.Column<Guid>(type: "char(36)", nullable: false),
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ClassroomId = table.Column<Guid>(type: "char(36)", nullable: false),
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ExamDate = table.Column<DateTime>(type: "date", nullable: false),
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StartPeriod = table.Column<int>(type: "int", nullable: false),
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PeriodCount = table.Column<int>(type: "int", nullable: false),
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StartsAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
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EndsAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
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RequiredInvigilatorCount = table.Column<int>(type: "int", nullable: false),
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CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
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UpdatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_ExamRooms", x => x.Id);
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table.ForeignKey(
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name: "FK_ExamRooms_Classrooms_ClassroomId",
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column: x => x.ClassroomId,
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principalTable: "Classrooms",
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principalColumn: "Id",
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onDelete: ReferentialAction.Restrict);
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table.ForeignKey(
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name: "FK_ExamRooms_Courses_CourseId",
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column: x => x.CourseId,
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principalTable: "Courses",
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principalColumn: "Id",
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onDelete: ReferentialAction.Restrict);
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table.ForeignKey(
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name: "FK_ExamRooms_ExamPlans_ExamPlanId",
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column: x => x.ExamPlanId,
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principalTable: "ExamPlans",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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})
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.Annotation("MySQL:Charset", "utf8mb4");
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migrationBuilder.CreateTable(
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name: "ExamRoomInvigilators",
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columns: table => new
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{
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ExamRoomId = table.Column<Guid>(type: "char(36)", nullable: false),
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TeacherId = table.Column<Guid>(type: "char(36)", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_ExamRoomInvigilators", x => new { x.ExamRoomId, x.TeacherId });
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table.ForeignKey(
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name: "FK_ExamRoomInvigilators_ExamRooms_ExamRoomId",
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column: x => x.ExamRoomId,
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principalTable: "ExamRooms",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "FK_ExamRoomInvigilators_Teachers_TeacherId",
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column: x => x.TeacherId,
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principalTable: "Teachers",
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principalColumn: "Id",
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onDelete: ReferentialAction.Restrict);
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})
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.Annotation("MySQL:Charset", "utf8mb4");
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migrationBuilder.CreateTable(
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name: "ExamRoomSessions",
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columns: table => new
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{
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ExamRoomId = table.Column<Guid>(type: "char(36)", nullable: false),
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ExamSessionId = table.Column<Guid>(type: "char(36)", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_ExamRoomSessions", x => new { x.ExamRoomId, x.ExamSessionId });
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table.ForeignKey(
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name: "FK_ExamRoomSessions_ExamRooms_ExamRoomId",
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column: x => x.ExamRoomId,
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principalTable: "ExamRooms",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "FK_ExamRoomSessions_ExamSessions_ExamSessionId",
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column: x => x.ExamSessionId,
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principalTable: "ExamSessions",
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principalColumn: "Id",
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onDelete: ReferentialAction.Restrict);
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})
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.Annotation("MySQL:Charset", "utf8mb4");
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migrationBuilder.CreateTable(
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name: "ExamSeats",
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columns: table => new
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{
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ExamRoomId = table.Column<Guid>(type: "char(36)", nullable: false),
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StudentId = table.Column<Guid>(type: "char(36)", nullable: false),
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ExamSessionId = table.Column<Guid>(type: "char(36)", nullable: false),
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SeatNumber = table.Column<int>(type: "int", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_ExamSeats", x => new { x.ExamRoomId, x.StudentId });
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table.ForeignKey(
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name: "FK_ExamSeats_ExamRooms_ExamRoomId",
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column: x => x.ExamRoomId,
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principalTable: "ExamRooms",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "FK_ExamSeats_ExamSessions_ExamSessionId",
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column: x => x.ExamSessionId,
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principalTable: "ExamSessions",
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principalColumn: "Id",
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onDelete: ReferentialAction.Restrict);
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table.ForeignKey(
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name: "FK_ExamSeats_Students_StudentId",
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column: x => x.StudentId,
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principalTable: "Students",
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principalColumn: "Id",
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onDelete: ReferentialAction.Restrict);
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})
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.Annotation("MySQL:Charset", "utf8mb4");
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migrationBuilder.CreateIndex(
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name: "IX_ExamRoomInvigilators_TeacherId",
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table: "ExamRoomInvigilators",
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column: "TeacherId");
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migrationBuilder.CreateIndex(
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name: "IX_ExamRooms_ClassroomId",
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table: "ExamRooms",
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column: "ClassroomId");
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migrationBuilder.CreateIndex(
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name: "IX_ExamRooms_CourseId",
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table: "ExamRooms",
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column: "CourseId");
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migrationBuilder.CreateIndex(
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name: "IX_ExamRooms_Plan_Room_Time",
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table: "ExamRooms",
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columns: new[] { "ExamPlanId", "ClassroomId", "StartsAt" });
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migrationBuilder.CreateIndex(
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name: "IX_ExamRooms_Plan_Time",
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table: "ExamRooms",
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columns: new[] { "ExamPlanId", "StartsAt" });
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migrationBuilder.CreateIndex(
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name: "IX_ExamRoomSessions_SessionId",
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table: "ExamRoomSessions",
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column: "ExamSessionId");
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migrationBuilder.CreateIndex(
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name: "IX_ExamSeats_StudentId",
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table: "ExamSeats",
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column: "StudentId");
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migrationBuilder.CreateIndex(
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name: "UX_ExamSeats_Session_Student",
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table: "ExamSeats",
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columns: new[] { "ExamSessionId", "StudentId" },
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unique: true);
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}
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/// <inheritdoc />
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protected override void Down(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.DropTable(
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name: "ExamRoomInvigilators");
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migrationBuilder.DropTable(
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name: "ExamRoomSessions");
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migrationBuilder.DropTable(
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name: "ExamSeats");
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migrationBuilder.DropTable(
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name: "ExamRooms");
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}
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}
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}
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