Files
PlayEdu/src/main/java/xyz/playedu/api/controller/frontend/CourseController.java
2023-07-27 17:46:15 +08:00

91 lines
3.5 KiB
Java

/*
* Copyright (C) 2023 杭州白书科技有限公司
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package xyz.playedu.api.controller.frontend;
import lombok.SneakyThrows;
import org.apache.commons.collections4.MapUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import xyz.playedu.api.FCtx;
import xyz.playedu.api.constant.BackendConstant;
import xyz.playedu.api.domain.Course;
import xyz.playedu.api.domain.CourseHour;
import xyz.playedu.api.domain.UserCourseHourRecord;
import xyz.playedu.api.service.*;
import xyz.playedu.api.types.JsonResponse;
import xyz.playedu.api.types.paginate.CoursePaginateFiler;
import xyz.playedu.api.types.paginate.PaginationResult;
import java.util.HashMap;
import java.util.List;
import java.util.stream.Collectors;
/**
* @Author 杭州白书科技有限公司
*
* @create 2023/3/13 16:25
*/
@RestController
@RequestMapping("/api/v1/course")
public class CourseController {
@Autowired private ResourceService resourceService;
@Autowired private CourseService courseService;
@Autowired private CourseChapterService chapterService;
@Autowired private CourseHourService hourService;
@Autowired private UserCourseRecordService userCourseRecordService;
@Autowired private UserCourseHourRecordService userCourseHourRecordService;
@GetMapping("/index")
public JsonResponse index(@RequestParam HashMap<String, Object> params) {
Integer page = MapUtils.getInteger(params, "page", 1);
Integer size = MapUtils.getInteger(params, "size", 10);
String categoryIds = MapUtils.getString(params, "category_ids");
CoursePaginateFiler filer = new CoursePaginateFiler();
filer.setIsShow(1);
filer.setCategoryIds(categoryIds);
PaginationResult<Course> result = courseService.paginate(page, size, filer);
return JsonResponse.data(result);
}
@GetMapping("/{id}")
@SneakyThrows
public JsonResponse detail(@PathVariable(name = "id") Integer id) {
Course course = courseService.findOrFail(id);
List<CourseHour> courseHours = hourService.getHoursByCourseId(course.getId());
HashMap<String, Object> data = new HashMap<>();
data.put("course", course);
data.put("chapters", chapterService.getChaptersByCourseId(course.getId()));
data.put("hours", courseHours.stream().collect(Collectors.groupingBy(CourseHour::getChapterId)));
data.put("learn_record", userCourseRecordService.find(FCtx.getId(), course.getId()));
data.put("learn_hour_records", userCourseHourRecordService.getRecords(FCtx.getId(), course.getId()).stream().collect(Collectors.toMap(UserCourseHourRecord::getHourId, e -> e)));
data.put("resource_attachments", resourceService.chunks(courseHours.stream().map(CourseHour::getRid).collect(Collectors.toList())).stream().filter(resource -> BackendConstant.RESOURCE_TYPE_ATTACHMENT.contains(resource.getType())).collect(Collectors.toList()));
return JsonResponse.data(data);
}
}