选课

src/Jiaowu.Api/Controllers/CoursesController.cs

@@ -323,10 +323,7 @@ public sealed class CoursesController(
         if (scope.Scope == DataScope.All) return source;
         if (scope.Scope == DataScope.College)
         {
-            return source.Where(x =>
-                x.Nature == CourseNature.GeneralRequired ||
-                x.Nature == CourseNature.GeneralElective ||
-                x.CollegeId == scope.RestrictedCollegeId);
+            return source.Where(x => x.CollegeId == scope.RestrictedCollegeId);
         }
         if (scope.Scope == DataScope.Class)
         {

src/Jiaowu.Api/Controllers/CoursesExcelController.cs

@@ -290,10 +290,7 @@ public sealed class CoursesExcelController(
         if (scope.Scope == DataScope.All) return source;
         if (scope.Scope == DataScope.College)
         {
-            return source.Where(x =>
-                x.Nature == CourseNature.GeneralRequired ||
-                x.Nature == CourseNature.GeneralElective ||
-                x.CollegeId == scope.RestrictedCollegeId);
+            return source.Where(x => x.CollegeId == scope.RestrictedCollegeId);
         }
         if (scope.Scope == DataScope.Class)
         {

src/Jiaowu.Api/Controllers/CurriculumPlansController.cs

@@ -125,6 +125,36 @@ public sealed class CurriculumPlansController(
         return Ok(new { Colleges = colleges, Majors = majorOptions, Grades = grades });
     }
 
+    [HttpGet("course-options")]
+    public async Task<ActionResult> GetCourseOptions(CancellationToken cancellationToken)
+    {
+        // A plan may deliberately reference enabled courses offered by another college.
+        // This endpoint is limited to curriculum-plan managers; it must not share the
+        // course-catalogue list scope used for ordinary catalogue browsing.
+        var courses = await db.Courses.AsNoTracking()
+            .Where(x => x.IsEnabled)
+            .OrderBy(x => x.SortOrder)
+            .ThenBy(x => x.Code)
+            .Select(x => new
+            {
+                x.Id,
+                x.Code,
+                x.Name,
+                x.CollegeId,
+                CollegeName = x.College!.Name,
+                x.CourseCategoryId,
+                CategoryName = x.CourseCategory != null ? x.CourseCategory.Name : null,
+                x.Credits,
+                x.TotalHours,
+                x.LectureHours,
+                x.PracticeHours,
+                x.Nature,
+                x.AssessmentMethod
+            })
+            .ToListAsync(cancellationToken);
+        return Ok(courses);
+    }
+
     [HttpGet("{id:guid}")]
     public async Task<ActionResult> GetPlan(Guid id, CancellationToken cancellationToken)
     {