实验成绩计算

2026-08-09 22:40:21 +08:00
parent d4abdd3db4
commit c25f16ec20
12 changed files with 7653 additions and 290 deletions
@@ -0,0 +1,113 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
+{
+    /// <inheritdoc />
+    public partial class PersistExperimentCourseGrades : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "ExperimentCourseGrades",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "char(36)", nullable: false),
+                    TeachingTaskId = table.Column<Guid>(type: "char(36)", nullable: false),
+                    StudentId = table.Column<Guid>(type: "char(36)", nullable: false),
+                    WeightedAverageScore = table.Column<decimal>(type: "decimal(5,1)", precision: 5, scale: 1, nullable: true),
+                    TotalWeight = table.Column<decimal>(type: "decimal(8,1)", precision: 8, scale: 1, nullable: false),
+                    PublishedProjectCount = table.Column<int>(type: "int", nullable: false),
+                    RefreshedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
+                    UpdatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ExperimentCourseGrades", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ExperimentCourseGrades_Students_StudentId",
+                        column: x => x.StudentId,
+                        principalTable: "Students",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "FK_ExperimentCourseGrades_TeachingTasks_TeachingTaskId",
+                        column: x => x.TeachingTaskId,
+                        principalTable: "TeachingTasks",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                })
+                .Annotation("MySQL:Charset", "utf8mb4");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ExperimentCourseGrades_StudentId",
+                table: "ExperimentCourseGrades",
+                column: "StudentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ExperimentCourseGrades_TeachingTaskId_StudentId",
+                table: "ExperimentCourseGrades",
+                columns: new[] { "TeachingTaskId", "StudentId" },
+                unique: true);
+
+            migrationBuilder.Sql(
+                """
+                INSERT INTO `ExperimentCourseGrades`
+                    (`Id`, `TeachingTaskId`, `StudentId`, `WeightedAverageScore`,
+                     `TotalWeight`, `PublishedProjectCount`, `RefreshedAt`,
+                     `CreatedAt`, `UpdatedAt`)
+                SELECT
+                    UUID(),
+                    project.`TeachingTaskId`,
+                    record.`StudentId`,
+                    CASE
+                        WHEN COUNT(*) = (
+                            SELECT COUNT(*)
+                            FROM `ExperimentGradeSheets` AS all_sheet
+                            INNER JOIN `ExperimentProjects` AS all_project
+                                ON all_project.`Id` = all_sheet.`ExperimentProjectId`
+                            WHERE all_sheet.`Status` = 4
+                              AND all_project.`TeachingTaskId` = project.`TeachingTaskId`)
+                         AND SUM(CASE WHEN record.`TotalScore` IS NULL THEN 1 ELSE 0 END) = 0
+                        THEN ROUND(
+                            SUM(record.`TotalScore` * sheet.`ContributionWeight`) /
+                            SUM(sheet.`ContributionWeight`), 1)
+                        ELSE NULL
+                    END,
+                    (
+                        SELECT COALESCE(SUM(all_sheet.`ContributionWeight`), 0)
+                        FROM `ExperimentGradeSheets` AS all_sheet
+                        INNER JOIN `ExperimentProjects` AS all_project
+                            ON all_project.`Id` = all_sheet.`ExperimentProjectId`
+                        WHERE all_sheet.`Status` = 4
+                          AND all_project.`TeachingTaskId` = project.`TeachingTaskId`),
+                    (
+                        SELECT COUNT(*)
+                        FROM `ExperimentGradeSheets` AS all_sheet
+                        INNER JOIN `ExperimentProjects` AS all_project
+                            ON all_project.`Id` = all_sheet.`ExperimentProjectId`
+                        WHERE all_sheet.`Status` = 4
+                          AND all_project.`TeachingTaskId` = project.`TeachingTaskId`),
+                    UTC_TIMESTAMP(6), UTC_TIMESTAMP(6), UTC_TIMESTAMP(6)
+                FROM `ExperimentGradeRecords` AS record
+                INNER JOIN `ExperimentGradeSheets` AS sheet
+                    ON sheet.`Id` = record.`ExperimentGradeSheetId`
+                INNER JOIN `ExperimentProjects` AS project
+                    ON project.`Id` = sheet.`ExperimentProjectId`
+                WHERE sheet.`Status` = 4
+                GROUP BY project.`TeachingTaskId`, record.`StudentId`;
+                """);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ExperimentCourseGrades");
+        }
+    }
+}
@@ -2263,6 +2263,48 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                    b.ToTable("ExperimentBookings");
                });

+            modelBuilder.Entity("Jiaowu.Api.Domain.Academic.ExperimentCourseGrade", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("char(36)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<int>("PublishedProjectCount")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("RefreshedAt")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<Guid>("StudentId")
+                        .HasColumnType("char(36)");
+
+                    b.Property<Guid>("TeachingTaskId")
+                        .HasColumnType("char(36)");
+
+                    b.Property<decimal>("TotalWeight")
+                        .HasPrecision(8, 1)
+                        .HasColumnType("decimal(8,1)");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<decimal?>("WeightedAverageScore")
+                        .HasPrecision(5, 1)
+                        .HasColumnType("decimal(5,1)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StudentId");
+
+                    b.HasIndex("TeachingTaskId", "StudentId")
+                        .IsUnique();
+
+                    b.ToTable("ExperimentCourseGrades");
+                });
+
            modelBuilder.Entity("Jiaowu.Api.Domain.Academic.ExperimentGradeItem", b =>
                {
                    b.Property<Guid>("Id")
@@ -2494,11 +2536,11 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql

                    b.HasIndex("ScheduleEntryId");

+                    b.HasIndex("Status", "StartDate", "EndDate");
+
                    b.HasIndex("TeachingTaskId", "Code", "ScheduleEntryId", "ScheduleWeek")
                        .IsUnique();

-                    b.HasIndex("Status", "StartDate", "EndDate");
-
                    b.ToTable("ExperimentProjects");
                });

@@ -5803,6 +5845,25 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                    b.Navigation("Student");
                });

+            modelBuilder.Entity("Jiaowu.Api.Domain.Academic.ExperimentCourseGrade", b =>
+                {
+                    b.HasOne("Jiaowu.Api.Domain.Academic.Student", "Student")
+                        .WithMany()
+                        .HasForeignKey("StudentId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Jiaowu.Api.Domain.Academic.TeachingTask", "TeachingTask")
+                        .WithMany()
+                        .HasForeignKey("TeachingTaskId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Student");
+
+                    b.Navigation("TeachingTask");
+                });
+
            modelBuilder.Entity("Jiaowu.Api.Domain.Academic.ExperimentGradeItem", b =>
                {
                    b.HasOne("Jiaowu.Api.Domain.Academic.ExperimentGradeSheet", "ExperimentGradeSheet")