新增培训：实现课程两步式向导与教学资源关联

RuoYi-Vue/ruoyi-admin/src/main/java/com/ruoyi/web/controller/train/TrainCourseController.java

@@ -3,6 +3,7 @@ package com.ruoyi.web.controller.train;
 import java.util.List;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
@@ -17,7 +18,9 @@ import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.enums.BusinessType;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.train.domain.TrainCourse;
+import com.ruoyi.train.domain.dto.CourseResourceBindDTO;
 import com.ruoyi.train.domain.vo.CourseDetailVO;
+import com.ruoyi.train.service.ITrainCourseResourceService;
 import com.ruoyi.train.service.ITrainCourseService;
 import com.ruoyi.common.core.page.TableDataInfo;
 
@@ -34,6 +37,9 @@ public class TrainCourseController extends BaseController
     @Autowired
     private ITrainCourseService trainCourseService;
 
+    @Autowired
+    private ITrainCourseResourceService trainCourseResourceService;
+
     /**
      * 查询课程信息列表 【P0】
      */
@@ -48,7 +54,7 @@ public class TrainCourseController extends BaseController
 
     /**
      * 获取课程信息详细信息 【P0】
-     * 返回结构：CourseDetailVO (包含课程基础字段与契约预留resources列表)
+     * 返回结构：CourseDetailVO（包含课程基础字段与已关联资源列表）
      */
     @PreAuthorize("@ss.hasPermi('train:course:query')")
     @GetMapping(value = "/{cId}")
@@ -82,7 +88,8 @@ public class TrainCourseController extends BaseController
         {
             return AjaxResult.error(400, "课程学时必须为正整数");
         }
-        return toAjax(trainCourseService.insertTrainCourse(trainCourse));
+        int rows = trainCourseService.insertTrainCourse(trainCourse);
+        return rows > 0 ? success(trainCourse) : error();
     }
 
     /**
@@ -105,6 +112,30 @@ public class TrainCourseController extends BaseController
         return toAjax(trainCourseService.updateTrainCourse(trainCourse));
     }
 
+    /**
+     * 为课程绑定教学资源。
+     */
+    @PreAuthorize("@ss.hasPermi('train:course:edit')")
+    @Log(title = "课程教学资源", businessType = BusinessType.INSERT)
+    @PostMapping("/{cId}/resources")
+    public AjaxResult bindResource(@PathVariable("cId") String cId,
+            @Validated @RequestBody CourseResourceBindDTO bindDTO)
+    {
+        return toAjax(trainCourseResourceService.bindResource(cId, bindDTO.getResourceId(), bindDTO.getSortNo()));
+    }
+
+    /**
+     * 解除课程与教学资源的关联，不删除资源本身。
+     */
+    @PreAuthorize("@ss.hasPermi('train:course:edit')")
+    @Log(title = "课程教学资源", businessType = BusinessType.DELETE)
+    @DeleteMapping("/{cId}/resources/{resourceId}")
+    public AjaxResult unbindResource(@PathVariable("cId") String cId,
+            @PathVariable("resourceId") String resourceId)
+    {
+        return toAjax(trainCourseResourceService.unbindResource(cId, resourceId));
+    }
+
     /**
      * 删除课程信息
      */

RuoYi-Vue/ruoyi-admin/src/main/java/com/ruoyi/web/controller/train/TrainResourceController.java

@@ -64,7 +64,8 @@ public class TrainResourceController extends BaseController
     public AjaxResult add(@Validated @RequestBody TrainResource trainResource)
     {
         trainResource.setCreateBy(SecurityUtils.getUsername());
-        return toAjax(trainResourceService.insertTrainResource(trainResource));
+        int rows = trainResourceService.insertTrainResource(trainResource);
+        return rows > 0 ? success(trainResource) : error();
     }
 
     /**