351 lines
9.7 KiB
PHP
351 lines
9.7 KiB
PHP
<?php
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namespace app\api\controller\course;
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use app\common\controller\Api;
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use app\admin\model\course\Group as GroupModel;
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use app\api\model\course\Group as ApiGroupModel;
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/**
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* 课程分组接口
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*/
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class Group extends Api
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{
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protected $noNeedLogin = ['*'];
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protected $noNeedRight = ['*'];
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protected $model = null;
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public function _initialize()
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{
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parent::_initialize();
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$this->model = new GroupModel;
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}
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/**
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* 获取分组列表（支持指定层级）
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*
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* @param int $id 指定分组ID，不传则获取所有一级分组
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* @return void
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*/
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public function index()
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{
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$id = $this->request->param('id', 0);
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// 获取课程配置
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$courseConfig = \app\common\model\config\System::getConfig('course');
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$groupLevel = isset($courseConfig['group_level']) ? intval($courseConfig['group_level']) : 4;
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// 获取一级分组
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$query = $this->model
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->where('parent_id', 0)
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->where('status', 1)
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->where('uniacid', UNIACID)
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->order('sort', 'asc')
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->order('id', 'asc');
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if ($id) {
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$query = $query->where('id', $id);
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}
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$list = $query->select();
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if (empty($list)) {
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$this->error(__('No Results were found'));
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}
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// 获取完整的分类树
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$result = [];
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foreach ($list as $item) {
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$result[] = $this->getGroupTree($item, $groupLevel);
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}
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$this->success('获取成功', [
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'list' => $result,
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'group_level' => $groupLevel
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]);
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}
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/**
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* 获取所有分组树
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*/
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public function all()
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{
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// 获取课程配置
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$courseConfig = \app\common\model\config\System::getConfig('course');
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$groupLevel = isset($courseConfig['group_level']) ? intval($courseConfig['group_level']) : 4;
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$list = $this->model
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->where('parent_id', 0)
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->where('status', 1)
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->where('uniacid', UNIACID)
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->order('sort', 'asc')
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->order('id', 'asc')
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->select();
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$result = [];
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foreach ($list as $item) {
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$result[] = $this->getGroupTree($item, $groupLevel);
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}
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$this->success('获取成功', $result);
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}
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/**
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* 获取指定层级分组
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*/
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public function level()
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{
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$level = $this->request->param('level', 1);
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$parentId = $this->request->param('parent_id', 0);
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// 获取课程配置
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$courseConfig = \app\common\model\config\System::getConfig('course');
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$groupLevel = isset($courseConfig['group_level']) ? intval($courseConfig['group_level']) : 4;
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if ($level > $groupLevel) {
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$this->error('超出最大层级限制，最大支持' . $groupLevel . '级');
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}
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$list = $this->model
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->where('parent_id', $parentId)
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->where('status', 1)
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->where('uniacid', UNIACID)
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->order('sort', 'asc')
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->order('id', 'asc')
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->select();
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$result = [];
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foreach ($list as $item) {
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$data = [
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'id' => $item['id'],
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'name' => $item['name'],
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'parent_id' => $item['parent_id'],
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'image' => $item['image'] ?? '',
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'sort' => $item['sort'] ?? 0,
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];
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$result[] = $data;
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}
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$this->success('获取成功', $result);
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}
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/**
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* 递归获取分组树
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*/
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protected function getGroupTree($group, $maxLevel = 4, $currentLevel = 1)
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{
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$data = [
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'id' => $group['id'],
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'name' => $group['name'],
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'parent_id' => $group['parent_id'],
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'image' => $group['image'] ?? '',
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'sort' => $group['sort'] ?? 0,
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];
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$data['is_virtual_pay'] = $this->checkGroupHasVirtualPay($group['id']);
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// 如果未达到最大层级，继续获取子分组
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if ($currentLevel < $maxLevel) {
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$children = $this->model
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->where('parent_id', $group['id'])
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->where('status', 1)
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->where('uniacid', UNIACID)
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->order('sort', 'asc')
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->order('id', 'asc')
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->select();
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if (!empty($children)) {
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$data['children'] = [];
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foreach ($children as $child) {
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$data['children'][] = $this->getGroupTree($child, $maxLevel, $currentLevel + 1);
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}
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}
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}
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return $data;
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}
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/**
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* 检查分组下是否有虚拟支付课程
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* @param int $groupId 分组ID
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* @return int 1-有虚拟支付课程 0-无
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*/
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protected function checkGroupHasVirtualPay($groupId)
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{
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$virtualPayConfig = \app\common\model\config\System::getConfig('virtual_pay');
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if (!$virtualPayConfig || ($virtualPayConfig['status'] ?? 'close') !== 'open') {
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return 0;
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}
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$virtualGoodsTypes = $virtualPayConfig['virtual_goods_types'] ?? [];
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if (empty($virtualGoodsTypes) || !is_array($virtualGoodsTypes)) {
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return 0;
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}
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$prefix = \think\Config::get('database.prefix');
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$courseTypes = \think\Db::name('course_bind_group')
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->alias('gb')
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->join($prefix . 'course c', 'gb.course_id = c.id')
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->where('gb.group_id', $groupId)
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->where('c.status', 1)
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->where('c.uniacid', UNIACID)
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->column('c.type');
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foreach ($courseTypes as $type) {
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if (in_array($type, $virtualGoodsTypes, true)) {
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return 1;
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}
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}
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return 0;
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}
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/**
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* 获取分组详情
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*/
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public function detail()
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{
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$id = $this->request->param('id', 0);
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if (!$id) {
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$this->error('分组ID不能为空');
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}
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$group = $this->model
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->where('id', $id)
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->where('status', 1)
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->where('uniacid', UNIACID)
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->find();
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if (!$group) {
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$this->error(__('No Results were found'));
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}
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$data = [
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'id' => $group['id'],
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'name' => $group['name'],
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'parent_id' => $group['parent_id'],
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'image' => $group['image'] ?? '',
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'sort' => $group['sort'] ?? 0,
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];
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// 获取父级信息
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if ($group['parent_id'] > 0) {
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$parent = $this->model
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->where('id', $group['parent_id'])
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->where('uniacid', UNIACID)
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->find();
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$data['parent_name'] = $parent ? $parent['name'] : '';
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} else {
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$data['parent_name'] = '';
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}
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$this->success('获取成功', $data);
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}
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/**
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* 获取课程分组列表（兼容旧接口）
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* @return void
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*/
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public function getList(){
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$groupId = $this->request->param('group', 0);
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$isDeep = $this->request->param('is_deep', 1);
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$parentId = $this->request->param('parent_id', 0);
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if ($parentId) {
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$list = $this->model
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->where('parent_id', $parentId)
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->where('status', 1)
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->where('uniacid', UNIACID)
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->order('sort', 'asc')
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->order('id', 'asc')
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->select();
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$this->success('返回成功', $list);
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return;
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}
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$groupIds = [];
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if ($groupId) {
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if ($isDeep) {
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$groupIds = $this->getRelatedGroupIds($groupId);
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} else {
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$groupIds = [$groupId];
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}
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}
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if (!empty($groupIds)) {
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$groupBindModel = new \app\api\model\course\GroupBind();
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$list = $groupBindModel->getCourseListByGroupIds($groupIds);
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} else {
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$apiModel = new ApiGroupModel();
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$list = $apiModel->getList();
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}
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$this->success('返回成功', $list);
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}
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/**
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* 获取分组及其所有相关分组ID（包括上级和下级）
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* @param int $groupId
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* @return array
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*/
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protected function getRelatedGroupIds($groupId)
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{
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$groupIds = [$groupId];
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$this->getParentGroupIds($groupId, $groupIds);
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$this->getChildGroupIdsRecursive($groupId, $groupIds);
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return array_unique($groupIds);
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}
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/**
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* 递归获取上级分组ID
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* @param int $groupId
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* @param array $groupIds
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*/
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protected function getParentGroupIds($groupId, &$groupIds)
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{
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$group = $this->model
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->where('id', $groupId)
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->where('status', 1)
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->where('uniacid', UNIACID)
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->find();
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if ($group && $group['parent_id'] > 0) {
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$parent = $this->model
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->where('id', $group['parent_id'])
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->where('status', 1)
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->where('uniacid', UNIACID)
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->find();
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if ($parent) {
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$groupIds[] = $parent['id'];
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$this->getParentGroupIds($parent['id'], $groupIds);
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}
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}
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}
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/**
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* 递归获取下级分组ID
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* @param int $parentId
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* @param array $groupIds
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*/
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protected function getChildGroupIdsRecursive($parentId, &$groupIds)
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{
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$children = $this->model
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->where('parent_id', $parentId)
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->where('status', 1)
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->where('uniacid', UNIACID)
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->column('id');
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foreach ($children as $childId) {
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$groupIds[] = $childId;
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$this->getChildGroupIdsRecursive($childId, $groupIds);
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}
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}
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}
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