CourseListController.class.php
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<?php
/**
* Created by PhpStorm.
* User: liyifei2012it
* Date: 18/4/2
* Time: 11:23
*/
namespace Api\Controller\Task;
use Com\PackageValidate;
use Common\Common\Constant;
use Common\Common\Course;
use Common\Common\Train;
use Common\Service\ContentService;
use Common\Service\TeacherService;
class CourseListController extends \Api\Controller\AbstractController
{
/**
* CourseList
* @author tangxingguo
* @desc 授课记录列表接口（讲师本人查看的授课记录页）
* @param Int page:false:1 页码
* @param Int limit:false:20 每页记录数
* @param Int teacher_task_id 授课任务ID
* @return array|bool 课程列表
array(
'page' => 1, // 页码
'limit' => 20, // 每页记录数
'total' => 200, // 记录总数
'list' => array(
array(
'article_id' => 12, // 课程ID
'title' => '冰糖雪梨', // 课程标题
'article_type' => 1, // 课程类型（1=单课程，2=系列课程）
'cover_url' => 'http://qy.vchangyi.org', // 封面图片URL
'study_total' => 10, // 已学习人数
'course_nature' => 3, // 课程性质（1=必修课；2=选修课；3=公共课）
'data_type' => 1, // 数据类型（1=线上课程；2=线下课程）
'article_type' => 1, // 线上课程存在，课程类型（1=单课程；2=系列课程）
'plan_id' => 1, // 培训计划ID
'ed_id' => 1, // 培训ID
),
),
)
*/
public function Index_post()
{
// 验证规则
$rules = [
'page' => 'integer',
'limit' => 'integer',
'teacher_task_id' => 'integer|gt:0',
];
// 验证数据
$validate = new PackageValidate($rules, [], array_keys($rules));
$postData = $validate->postData;
$teacherServ = new TeacherService();
$teacher = $teacherServ->get_by_conds([
'uid' => $this->uid,
'teacher_status' => Constant::TEACHER_STATUS_NORMAL
]);
if (empty($teacher)) {
E('_ERR_TEACHER_NOT_FOUND');
}
// 分页
$postData['page'] = $postData['page'] ?? Constant::PAGING_DEFAULT_PAGE;
$postData['limit'] = $postData['limit'] ?? Constant::PAGING_DEFAULT_LIMIT;
list($start, $perpage) = page_limit($postData['page'], $postData['limit']);
// 排序
$orders = [
'created' => 'DESC'
];
// 课程列表
$contentServ = new ContentService();
$conds = [
'teacher_id' => $teacher['teacher_id'],
];
if (isset($postData['teacher_task_id'])) {
$conds['teacher_task_id'] = $postData['teacher_task_id'];
}
$list = $contentServ->list_by_conds($conds, [$start, $perpage], $orders);
// 取plan_id、ed_id；线上课程课程类型（系列课程、单课程）
$onlineArticleIds = [];
$offlineArticleIds = [];
foreach ($list as $key => $value) {
// 线上课程
if ($value['data_type'] == Constant::TASK_CONTENT_DATA_TYPE_ONLINE) {
$onlineArticleIds[] = $value['app_data_id'];
// 线下课程
} elseif ($value['data_type'] == Constant::TASK_CONTENT_DATA_TYPE_OFFLINE) {
$offlineArticleIds[] = $value['app_data_id'];
}
}
// 线上课程
$train = &Train::instance();
if (!empty($onlineArticleIds)) {
// 取课程类型
$course = &Course::instance();
$onlineArticleList = $course->getArticleList(['article_id' => $onlineArticleIds]);
$onlineArticleList = array_combine_by_key($onlineArticleList, 'article_id');
}
// 线下课程
if (!empty($offlineArticleIds)) {
// 取plan_id、ed_id；
$offlinePlanList = $train->getPlanList([
'plan_type' => Train::PLAN_TYPE_OFFLINE_COURSE,
'plan_obj_id' => $offlineArticleIds,
]);
$offlinePlanList = array_combine_by_key($offlinePlanList, 'plan_obj_id');
}
// 数据拼接
foreach ($list as $k => $v) {
$v['article_id'] = $v['app_data_id'];
// 线上课程
if ($v['data_type'] == Constant::TASK_CONTENT_DATA_TYPE_ONLINE) {
// 课程类型
$v['article_type'] = isset($onlineArticleList[$v['app_data_id']]) ?
$onlineArticleList[$v['app_data_id']]['article_type'] : '';
}
// 线下课程
if ($v['data_type'] == Constant::TASK_CONTENT_DATA_TYPE_OFFLINE) {
// 培训计划ID
$v['plan_id'] = isset($offlinePlanList[$v['app_data_id']]) ?
$offlinePlanList[$v['app_data_id']]['plan_id'] : '';
// 培训ID
$v['ed_id'] = isset($offlinePlanList[$v['app_data_id']]) ?
$offlinePlanList[$v['app_data_id']]['ed_id'] : '';
}
$list[$k] = $v;
}
// 课程总数
$total = $contentServ->count_by_conds($conds);
$this->_result = [
'page' => (int)$postData['page'],
'limit' => (int)$postData['limit'],
'total' => (int)$total,
'list' => $list,
];
}
}