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@@ -10,6 +10,12 @@ use support\Response;
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class CollegeCoursesController extends Curd
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{
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+
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+ const COURSES_TYPE = [
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+ 1 => '线上课程',
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+ 2 => '线下课程'
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+ ];
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+
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public function __construct()
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{
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$this->model = new CollegeCourseModel();
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@@ -34,6 +40,120 @@ class CollegeCoursesController extends Curd
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return $this->doFormat($query, $format, $limit);
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}
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+ /**
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+ * @Desc 联表
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+ * @Author Gorden
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+ * @Date 2024/3/20 14:53
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+ *
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+ * @param array $where
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+ * @param string|null $field
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+ * @param string $order
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+ * @return \Illuminate\Database\Query\Builder
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+ */
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+ protected function doSelect(array $where, string $field = null, string $order = 'desc')
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+ {
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+ $model = $this->model->with([
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+ 'category' => function ($query) {
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+ $query->select('category_id', 'category_name');
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+ },
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+ 'teacher' => function ($query) {
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+ $query->select('teacher_id', 'teacher_name');
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+ }
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+ ]);
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+ foreach ($where as $column => $value) {
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+ if (is_array($value)) {
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+ if ($value[0] === 'like' || $value[0] === 'not like') {
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+ $model = $model->where($column, $value[0], "%$value[1]%");
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+ } elseif (in_array($value[0], ['>', '=', '<', '<>'])) {
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+ $model = $model->where($column, $value[0], $value[1]);
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+ } elseif ($value[0] == 'in' && !empty($value[1])) {
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+ $valArr = $value[1];
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+ if (is_string($value[1])) {
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+ $valArr = explode(",", trim($value[1]));
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+ }
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+ $model = $model->whereIn($column, $valArr);
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+ } elseif ($value[0] == 'not in' && !empty($value[1])) {
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+ $valArr = $value[1];
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+ if (is_string($value[1])) {
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+ $valArr = explode(",", trim($value[1]));
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+ }
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+ $model = $model->whereNotIn($column, $valArr);
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+ } elseif ($value[0] == 'null') {
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+ $model = $model->whereNull($column);
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+ } elseif ($value[0] == 'not null') {
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+ $model = $model->whereNotNull($column);
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+ } elseif ($value[0] !== '' || $value[1] !== '') {
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+ $model = $model->whereBetween($column, $value);
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+ }
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+ } else {
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+ $model = $model->where($column, $value);
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+ }
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+ }
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+ if ($field) {
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+ $model = $model->orderBy($field, $order);
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+ }
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+ return $model;
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+ }
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+
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+ protected function afterQuery($items)
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+ {
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+ foreach ($items as &$item) {
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+ $item->courses_week = !empty($item->courses_week) ? explode(',', $item->courses_week) : '';
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+ $item->courses_label = !empty($item->courses_label) ? explode(',', $item->courses_label) : '';
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+ $item->courses_time = !empty($item->courses_time) ? explode('~', $item->courses_time) : '';
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+ $item->courses_type = self::COURSES_TYPE[$item->courses_type];
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+ }
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+ return $items;
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+ }
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+
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+ /**
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+ * @Desc insert input
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+ * @Author Gorden
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+ * @Date 2024/3/20 14:15
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+ *
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+ * @param Request $request
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+ * @return array
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+ * @throws \support\exception\BusinessException
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+ */
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+ protected function insertInput(Request $request): array
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+ {
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+ $data = $this->inputFilter($request->post());
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+ $coursesTime = json_decode($data['courses_time'], true);
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+ $data['courses_time'] = $coursesTime['start'] . '~' . $coursesTime['end'];
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+ // 教学时长
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+ $timeCut = strtotime(date('Y-m-d') . $coursesTime['end']) - strtotime(date('Y-m-d') . $coursesTime['start']);
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+ $data['courses_long'] = $timeCut / 3600;
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+
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+ return $data;
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+ }
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+
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+ /**
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+ * @Desc update input
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+ * @Author Gorden
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+ * @Date 2024/3/20 14:15
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+ *
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+ * @param Request $request
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+ * @return array
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+ * @throws \support\exception\BusinessException
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+ */
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+ protected function updateInput(Request $request): array
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+ {
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+ $primary_key = $this->model->getKeyName();
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+ $id = $request->post($primary_key);
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+ $data = $this->inputFilter($request->post());
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+ $coursesTime = json_decode($data['courses_time'], true);
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+ $data['courses_time'] = $coursesTime['start'] . '~' . $coursesTime['end'];
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+ // 教学时长
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+ $timeCut = strtotime(date('Y-m-d') . $coursesTime['end']) - strtotime(date('Y-m-d') . $coursesTime['start']);
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+ $data['courses_long'] = $timeCut / 3600;
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+ $model = $this->model->find($id);
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+ if (!$model) {
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+ throw new BusinessException('记录不存在', 2);
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+ }
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+ unset($data[$primary_key]);
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+ return [$id, $data];
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+ }
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+
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/**
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* @Desc 删除课程
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* @Author Gorden
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