课程管理

src/main/java/xyz/playedu/api/controller/backend/CourseChapterController.java

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+package xyz.playedu.api.controller.backend;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+import xyz.playedu.api.PlayEduBackendThreadLocal;
+import xyz.playedu.api.domain.CourseChapter;
+import xyz.playedu.api.event.CourseChapterDestroyEvent;
+import xyz.playedu.api.exception.NotFoundException;
+import xyz.playedu.api.request.backend.CourseChapterRequest;
+import xyz.playedu.api.service.CourseChapterService;
+import xyz.playedu.api.types.JsonResponse;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+
+/**
+ * @Author 杭州白书科技有限公司
+ * @create 2023/2/26 17:28
+ */
+@RestController
+@RequestMapping("/backend/v1/course/{courseId}/chapter")
+public class CourseChapterController {
+
+    @Autowired
+    private CourseChapterService chapterService;
+
+    @Autowired
+    private ApplicationContext ctx;
+
+    @GetMapping("/index")
+    public JsonResponse index(@PathVariable(name = "courseId") Integer courseId) {
+        List<CourseChapter> chapters = chapterService.getChaptersByCourseId(courseId);
+        return JsonResponse.data(chapters);
+    }
+
+    @GetMapping("/create")
+    public JsonResponse create(@PathVariable(name = "courseId") Integer courseId) {
+        List<CourseChapter> chapters = chapterService.getChaptersByCourseId(courseId);
+        HashMap<String, Object> data = new HashMap<>();
+        data.put("chapters", chapters);
+        return JsonResponse.data(data);
+    }
+
+    @PostMapping("/create")
+    public JsonResponse store(@PathVariable(name = "courseId") Integer courseId, @RequestBody @Validated CourseChapterRequest req) {
+        chapterService.create(courseId, req.getName(), req.getSort());
+        return JsonResponse.success();
+    }
+
+    @GetMapping("/{id}")
+    public JsonResponse edit(@PathVariable(name = "courseId") Integer courseId, @PathVariable(name = "id") Integer id) throws NotFoundException {
+        CourseChapter chapter = chapterService.findOrFail(id, courseId);
+        return JsonResponse.data(chapter);
+    }
+
+    @PutMapping("/{id}")
+    public JsonResponse update(@PathVariable(name = "courseId") Integer courseId, @PathVariable(name = "id") Integer id, @RequestBody @Validated CourseChapterRequest req) throws NotFoundException {
+        CourseChapter chapter = chapterService.findOrFail(id, courseId);
+        chapterService.update(chapter, req.getName(), req.getSort());
+        return JsonResponse.data(chapter);
+    }
+
+    @DeleteMapping("/{id}")
+    public JsonResponse destroy(@PathVariable(name = "courseId") Integer courseId, @PathVariable(name = "id") Integer id) throws NotFoundException {
+        CourseChapter chapter = chapterService.findOrFail(id, courseId);
+        chapterService.removeById(chapter.getId());
+        ctx.publishEvent(new CourseChapterDestroyEvent(this, PlayEduBackendThreadLocal.getAdminUserID(), chapter.getCourseId(), new Date()));
+        return JsonResponse.success();
+    }
+}