初始化项目：添加后端代码、ThinkPHP框架、前端资源

2026-09-03 12:42:39 +08:00
commit 482bece22e
3726 changed files with 416708 additions and 0 deletions
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+<?php
+
+namespace app\admin\controller\live;
+
+use app\common\controller\Backend;
+use think\Db;
+
+/**
+ * 讲师管理
+ *
+ * @icon fa fa-user
+ */
+class Lecturer extends Backend
+{
+
+    /**
+     * Lecturer模型对象
+     * @var \app\admin\model\live\Lecturer
+     */
+    protected $model = null;
+
+    /**
+     * Admin模型对象
+     * @var \app\admin\model\Admin
+     */
+    protected $adminModel = null;
+
+    protected $searchFields = 'id,username,name';
+
+    public function _initialize()
+    {
+        parent::_initialize();
+        $this->model = new \app\admin\model\live\Lecturer;
+        $this->adminModel = new \app\admin\model\Admin;
+    }
+
+
+    /**
+     * 查看讲师列表
+     */
+    public function index()
+    {
+        //设置过滤方法
+        $this->request->filter(['strip_tags', 'trim']);
+        //如果发送的来源是Selectpage，则转发到Selectpage
+        if ($this->request->request('keyField')) {
+            return $this->selectpage();
+        }
+
+        //讲师角色写死在代码中，通过固定ID获取
+        $lecturerGroupId = \app\admin\model\auth\Group::LECTURER_GROUP_ID;
+
+        //获取属于讲师角色组的管理员ID
+        $lecturerUids = Db::name('auth_group_access')
+            ->where('group_id', $lecturerGroupId)
+            ->column('uid');
+        if (empty($lecturerUids)) {
+            return $this->success("获取成功", ["total" => 0, "rows" => []]);
+        }
+
+        list($where, $sort, $order, $offset, $limit) = $this->buildparams();
+
+        $list = $this->adminModel
+            ->where('id', 'in', $lecturerUids)
+            ->where($where)
+            ->order($sort, $order)
+            ->paginate($limit);
+
+        $rows = $list->toArray();
+
+        if (!empty($rows['data'])) {
+            foreach ($rows['data'] as &$item) {
+                $item['lecturer_course_count'] = Db::name('live_lecturer')->where('admin_id', $item['id'])->count();
+            }
+        }
+
+        $result = ["total" => $rows['total'], "rows" => $rows['data']];
+        return $this->success("获取成功", $result);
+    }
+
+
+    /**
+     * 删除讲师
+     */
+    public function del($ids = null)
+    {
+        if (false === $this->request->isPost()) {
+            $this->error(__("Invalid parameters"));
+        }
+        $ids = $ids ?: $this->request->post("ids");
+        if (empty($ids)) {
+            $this->error(__('Parameter %s can not be empty', 'ids'));
+        }
+
+        $list = $this->adminModel->where('id', 'in', $ids)->select();
+
+        $count = 0;
+        Db::startTrans();
+        try {
+            foreach ($list as $item) {
+                if ($item->id == 1) {
+                    continue;
+                }
+                //清理讲师课程关联
+                Db::name('live_lecturer')->where('admin_id', $item->id)->delete();
+                //清理角色组关联
+                Db::name('auth_group_access')->where('uid', $item->id)->delete();
+                $count += $item->delete();
+            }
+            Db::commit();
+        } catch (\Exception $e) {
+            Db::rollback();
+            $this->error($e->getMessage());
+        }
+        if ($count) {
+            $this->success("操作成功");
+        }
+        $this->error(__('No rows were deleted'));
+    }
+
+
+    /**
+     * 获取讲师绑定的课程列表
+     */
+    public function bindCourse()
+    {
+        $adminId = input('admin_id');
+        if (!$adminId) {
+            $this->error("参数错误，讲师ID不能为空");
+        }
+
+        //设置过滤方法
+        $this->request->filter(['strip_tags', 'trim']);
+        list($where, $sort, $order, $offset, $limit) = $this->buildparams();
+
+        $list = $this->model
+            ->with(['course'])
+            ->where('admin_id', $adminId)
+            ->where($where)
+            ->order($sort, $order)
+            ->paginate($limit);
+
+        $result = ["total" => $list->total(), "rows" => $list->items()];
+        return $this->success("获取成功", $result);
+    }
+
+
+    /**
+     * 添加讲师绑定课程
+     */
+    public function bindCourseAdd()
+    {
+        $adminId = $this->request->post('admin_id');
+        $courseIds = $this->request->post('course_ids/a', []);
+        if (!$adminId) {
+            $this->error("参数错误，讲师ID不能为空");
+        }
+        if (empty($courseIds)) {
+            $this->error("请选择要绑定的课程");
+        }
+
+        foreach ($courseIds as $courseId) {
+            $exists = $this->model->where(['course_id' => $courseId, 'admin_id' => $adminId])->count();
+            if (!$exists) {
+                $this->model->create([
+                    'course_id' => $courseId,
+                    'admin_id'  => $adminId,
+                ]);
+            }
+        }
+
+        $this->success("操作成功");
+    }
+
+
+    /**
+     * 删除讲师绑定课程
+     */
+    public function bindCourseDel()
+    {
+        if (false === $this->request->isPost()) {
+            $this->error(__("Invalid parameters"));
+        }
+        $id = $this->request->post('id');
+        $ids = $this->request->post('ids');
+        $deleteIds = $id ?: $ids;
+        if (empty($deleteIds)) {
+            $this->error("参数错误，请选择要删除的记录");
+        }
+
+        $this->model->where('id', 'in', $deleteIds)->delete();
+        $this->success("操作成功");
+    }
+}