PHP study notes: Online education and learning platform

// 用户注册
public function register(Request $request)
{
    $validator = Validator::make($request->all(), [
        'name' => 'required',
        'email' => 'required|email|unique:users',
        'password' => 'required|min:6|confirmed',
    ]);

    if ($validator->fails()) {
        return response()->json(['error'=>$validator->errors()], 401);
    }

    $user = new User;
    $user->name = $request->name;
    $user->email = $request->email;
    $user->password = bcrypt($request->password);
    $user->save();

    $token = $user->createToken('MyApp')->accessToken;

    return response()->json(['token' => $token], 200);
}

// 用户登录
public function login(Request $request)
{
    $credentials = $request->only('email', 'password');

    if (Auth::attempt($credentials)) {
        $user = Auth::user();
        $token = $user->createToken('MyApp')->accessToken;

        return response()->json(['token' => $token], 200);
    } else {
        return response()->json(['error' => 'Unauthorized'], 401);
    }
}

// 创建课程
public function createCourse(Request $request)
{
    $course = new Course;
    $course->title = $request->title;
    $course->description = $request->description;
    $course->cover_image = $request->cover_image;
    $course->save();

    // 上传视频和文档代码省略...

    return response()->json(['message' => 'Course created successfully'], 200);
}

// 获取课程详情
public function getCourse($courseId)
{
    $course = Course::find($courseId);

    return response()->json(['course' => $course], 200);
}

// 获取学习进度
public function getProgress($userId)
{
    $progress = Progress::where('user_id', $userId)->get();

    return response()->json(['progress' => $progress], 200);
}

// 更新学习进度
public function updateProgress(Request $request)
{
    $progress = Progress::where('course_id', $request->course_id)->where('user_id', $request->user_id)->first();

    if (!$progress) {
       $progress = new Progress;
       $progress->user_id = $request->user_id;
       $progress->course_id = $request->course_id;
    }

    $progress->status = $request->status;
    $progress->save();

    return response()->json(['message' => 'Progress updated successfully'], 200);
}

// 发表评论
public function postComment(Request $request)
{
    $comment = new Comment;
    $comment->user_id = $request->user_id;
    $comment->course_id = $request->course_id;
    $comment->content = $request->content;
    $comment->save();

    return response()->json(['message' => 'Comment posted successfully'], 200);
}

// 获取评论列表
public function getComments($courseId)
{
    $comments = Comment::where('course_id', $courseId)->get();

    return response()->json(['comments' => $comments], 200);
}

// 创建测试
public function createTest(Request $request)
{
    $test = new Test;
    $test->title = $request->title;
    $test->course_id = $request->course_id;
    $test->save();

    // 添加问题和答案代码省略...

    return response()->json(['message' => 'Test created successfully'], 200);
}

// 提交测试答案
public function submitAnswer(Request $request)
{
    $test = Test::find($request->test_id);

    // 检查答案...
    // 计算得分...

    return response()->json(['score' => $score], 200);
}