Merge branch 'codex/shiyan' into master

# Conflicts:
#	web/package-lock.json

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

@@ -619,6 +619,10 @@ public sealed class AppDbContext(DbContextOptions<AppDbContext> options)
             entity.HasOne(x => x.TeachingTask).WithMany()
                 .HasForeignKey(x => x.TeachingTaskId)
                 .OnDelete(DeleteBehavior.Restrict);
+            entity.HasIndex(x => x.ScheduleEntryId);
+            entity.HasOne(x => x.ScheduleEntry).WithMany()
+                .HasForeignKey(x => x.ScheduleEntryId)
+                .OnDelete(DeleteBehavior.Restrict);
         });
 
         builder.Entity<ExperimentSession>(entity =>

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/20260809035913_BindCentralizedExperimentProjectsToSchedules.cs

@@ -0,0 +1,50 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
+{
+    /// <inheritdoc />
+    public partial class BindCentralizedExperimentProjectsToSchedules : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<Guid>(
+                name: "ScheduleEntryId",
+                table: "ExperimentProjects",
+                type: "char(36)",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ExperimentProjects_ScheduleEntryId",
+                table: "ExperimentProjects",
+                column: "ScheduleEntryId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ExperimentProjects_ScheduleEntries_ScheduleEntryId",
+                table: "ExperimentProjects",
+                column: "ScheduleEntryId",
+                principalTable: "ScheduleEntries",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ExperimentProjects_ScheduleEntries_ScheduleEntryId",
+                table: "ExperimentProjects");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ExperimentProjects_ScheduleEntryId",
+                table: "ExperimentProjects");
+
+            migrationBuilder.DropColumn(
+                name: "ScheduleEntryId",
+                table: "ExperimentProjects");
+        }
+    }
+}

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/20260809040612_AddTeachingVenueNatures.cs

@@ -0,0 +1,42 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
+{
+    /// <inheritdoc />
+    public partial class AddTeachingVenueNatures : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "TeachingVenueNature",
+                table: "Classrooms",
+                type: "int",
+                nullable: false,
+                defaultValue: 1);
+
+            migrationBuilder.Sql("""
+                UPDATE `Classrooms`
+                SET `TeachingVenueNature` = CASE
+                    WHEN `RoomType` LIKE '%机房%' THEN 10
+                    WHEN `RoomType` LIKE '%语音%' THEN 18
+                    WHEN `RoomType` LIKE '%实训%' THEN 4
+                    WHEN `RoomType` LIKE '%实验%' THEN 2
+                    WHEN `RoomType` LIKE '%体育%' THEN 32
+                    WHEN `RoomType` LIKE '%艺术%' THEN 64
+                    ELSE 1
+                END;
+                """);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "TeachingVenueNature",
+                table: "Classrooms");
+        }
+    }
+}

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/20260809042903_AddExperimentVenueNatureConstraints.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
+{
+    /// <inheritdoc />
+    public partial class AddExperimentVenueNatureConstraints : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "AllowedExperimentVenueNatures",
+                table: "TeachingTaskScheduleConstraints",
+                type: "int",
+                nullable: false,
+                defaultValue: 0);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "AllowedExperimentVenueNatures",
+                table: "TeachingTaskScheduleConstraints");
+        }
+    }
+}

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/AppDbContextModelSnapshot.cs

@@ -525,6 +525,9 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                     b.Property<int>("SortOrder")
                         .HasColumnType("int");
 
+                    b.Property<int>("TeachingVenueNature")
+                        .HasColumnType("int");
+
                     b.Property<DateTime>("UpdatedAt")
                         .HasColumnType("datetime(6)");
 
@@ -2364,6 +2367,9 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                         .HasMaxLength(1000)
                         .HasColumnType("varchar(1000)");
 
+                    b.Property<Guid?>("ScheduleEntryId")
+                        .HasColumnType("char(36)");
+
                     b.Property<DateTime>("StartDate")
                         .HasColumnType("date");
 
@@ -2378,6 +2384,8 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
 
                     b.HasKey("Id");
 
+                    b.HasIndex("ScheduleEntryId");
+
                     b.HasIndex("TeachingTaskId", "Code")
                         .IsUnique();
 
@@ -4240,6 +4248,9 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                         .HasMaxLength(20)
                         .HasColumnType("varchar(20)");
 
+                    b.Property<int>("AllowedExperimentVenueNatures")
+                        .HasColumnType("int");
+
                     b.Property<DateTime>("CreatedAt")
                         .HasColumnType("datetime(6)");
 
@@ -5649,12 +5660,19 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
 
             modelBuilder.Entity("Jiaowu.Api.Domain.Academic.ExperimentProject", b =>
                 {
+                    b.HasOne("Jiaowu.Api.Domain.Academic.ScheduleEntry", "ScheduleEntry")
+                        .WithMany()
+                        .HasForeignKey("ScheduleEntryId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
                     b.HasOne("Jiaowu.Api.Domain.Academic.TeachingTask", "TeachingTask")
                         .WithMany()
                         .HasForeignKey("TeachingTaskId")
                         .OnDelete(DeleteBehavior.Restrict)
                         .IsRequired();
 
+                    b.Navigation("ScheduleEntry");
+
                     b.Navigation("TeachingTask");
                 });
 

src/Jiaowu.Api/Infrastructure/Scheduling/AutomaticScheduleGenerator.cs

@@ -291,15 +291,14 @@ public sealed class AutomaticScheduleGenerator(AppDbContext db)
                 (constraint?.RequiredBuildingId is not Guid requiredBuildingId ||
                     room.BuildingId == requiredBuildingId) &&
                 (allowedRoomIds.Count == 0 || allowedRoomIds.Contains(room.Id)) &&
-                (kind != ScheduleEntryKind.Experiment || IsExperimentRoom(room.RoomType)))
+                (kind != ScheduleEntryKind.Experiment ||
+                 TeachingVenueNatureRules.SupportsExperiment(room.TeachingVenueNature)) &&
+                (kind != ScheduleEntryKind.Experiment || constraint is null ||
+                 constraint.AllowedExperimentVenueNatures == 0 ||
+                 (room.TeachingVenueNature & constraint.AllowedExperimentVenueNatures) != 0))
             .ToList();
     }
 
-    private static bool IsExperimentRoom(string roomType) =>
-        roomType.Contains("实验", StringComparison.OrdinalIgnoreCase) ||
-        roomType.Contains("实训", StringComparison.OrdinalIgnoreCase) ||
-        roomType.Contains("机房", StringComparison.OrdinalIgnoreCase) ||
-        roomType.Contains("语音", StringComparison.OrdinalIgnoreCase);
 
     private static int[] ParseAllowedDays(string? value)
     {