miao/server/app/Http/Controllers/Admin/Interaction/InfoController.php

<?php

namespace App\Http\Controllers\Admin\Interaction;

use App\Models\BaseAttachmentModel;
use App\Models\CommentInfoModel;
use App\Models\DreamInfoModel;
use App\Models\InteractionInfo;
use App\Models\UserInfoModel;
use App\Widget\Tools\VideoUpload;
use Illuminate\Http\Request;
use App\Http\Controllers\Admin\Controller;

class InfoController extends Controller
{
    public function view(Request $request)
    {
        $dream_id = $request->id;
        $dream = DreamInfoModel::where('id',$request->id)->with(['interactions'=> function ($query) {
            $query->orderBy('id','desc');
        }])->first();
        $list = $dream->interactions;
        foreach ($list as $item){
            $comments = CommentInfoModel::where('interaction_id',$item->id)->orderBy('created_at')->get();
            $item->comms =  $comments;
        }
        return view('admin.dream.interaction.view',compact('list','dream_id'));
    }

    public function update(Request $request,$id)
    {
        $data = (array) request('data');
        $ok =CommentInfoModel::where('id',$id)->update($data);
        if($ok) {
            $url[] = array('url'=>U( 'Dream/Info/index'),'title'=>'返回列表');
            return $this->showMessage('操作成功',urldecode(request('_referer')));
        }else{
            $url[] = array('url'=>U( 'Dream/Info/index'),'title'=>'返回列表');
            return $this->showWarning('操作失败',$url);
        }
    }

//    新增动态
    public function create(Request $reqeust)
    {
        if($reqeust->method() == 'POST') {
            return $this->_createSave();
        }
        $dream_id = $reqeust->dream_id;
        return view('admin.interaction.info.edit',compact('dream_id'));
    }

    /**
     * 保存修改
     */
    private function _createSave(){

        $data = (array) request('data');
        $pics = (array) request('pic');
        if($pics){
            foreach ($pics['url'] as $key => $pic) {
                $data['pic'.($key+1)] = getenv('APP_URL').$pic;
            }
        }

        if (request("file")) {
            $file = request("file");
            $fileSize = $file->getSize();
            $size =  200 * 1024 * 1024;
            if ($fileSize > $size) {
                return back()->with('error','请上传小于200MB的文件!');
            }
            $mimeType = [
                'video/mp4',
            ];
            $fileMimeType = $file->getMimeType();
            if (!empty($mimeType) && !in_array($fileMimeType, $mimeType)) {
                return back()->with('error','File type allow MP4!');
            }
            if (!$file = VideoUpload::mvFile('file')) return back()->with('error','上传失败');
            $data["video"] = $file;
        }
        $id = InteractionInfo::create($data);
        if($id) {
            $url[] = array('url'=>U( 'Dream/Info/index'),'title'=>'返回列表');
            $this->showMessage('添加成功',$url);
        }else{
            $url[] = array('url'=>U( 'Dream/Info/index'),'title'=>'返回列表');
            return $this->showWarning('添加失败',$url);
        }
    }

//    修改动态
    public function updateInteraction(Request $reqeust) {
        if($reqeust->method() == 'POST') {
            return $this->_updateSave();
        }
        $data = InteractionInfo::find($reqeust->get('id'));
        $arr = [];
        for ($i = 1; $i <=9; $i++) {
            if (!empty($data['pic'.($i)])) {
                $arr[] = $data['pic'.($i)];
            }
        }
        $data->imgs = $arr;
        if (empty($data->video)) {
            $data->is_video = 0;
        }else{
            $data->is_video = 1;

        }
        return view('admin.interaction.info.edit',compact('data'));
    }

    /**
     * 保存修改
     */
    private function _updateSave() {
        $data = (array) request('data');
        $interaction_id = request('id');
        $interaction = InteractionInfo::find($interaction_id)->toArray();
        $old_pics = [];
        for ($i = 1; $i <=9; $i++) {
            if (!empty($interaction['pic'.($i)])) {
                $old_pics[] = $interaction['pic'.($i)];
            }
        }
        $new_pics = (array) request('pic');
        $a = array_diff($new_pics['url'],$old_pics);
        $b = array_diff($old_pics,$new_pics['url']);
        if (!empty($a) || !empty($b)) {       //有图片变化执行
            //        删除以前图片 重新插入
            if (!empty($b)) {
                foreach ($b as $old_pic){
                    $key = array_search($old_pic,$interaction);
                    $interaction[$key] = '';
                    if (is_file('.'.str_replace(getenv('APP_URL'),'',$old_pic))) {
                        unlink('.'.str_replace(getenv('APP_URL'),'',$old_pic));
                    }
                    BaseAttachmentModel::where('url',$old_pic)->delete();
                    InteractionInfo::find(request('id'))->update($interaction);
                }
            }

            $a = array_values($a);
            $c = -1;
            for ($i = 1; $i <=9; $i++) {
                if (empty($interaction['pic'.($i)])) {
                    $c++;
                    if (array_key_exists($c,$a)) {
                        $interaction['pic'.($i)] = getenv('APP_URL').$a[$c];
                    }

                }
            }
        }
        if (!empty(request("file"))) {
            $file = request("file");
            $fileSize = $file->getSize();
            $size =  200 * 1024 * 1024;
            if ($fileSize > $size) {
                return back()->with('error','请上传小于200 MB的文件!');
            }
            $mimeType = [
                'video/mp4',
            ];
            $fileMimeType = $file->getMimeType();
            if (!empty($mimeType) && !in_array($fileMimeType, $mimeType)) {
                return back()->with('error','File type allow MP4!');
            }
            if (!$file = VideoUpload::mvFile('file')) return back()->with('error','上传失败');
            $interaction["video"] = $file;
        }else{
//            更新是视频不存在则删除
            $info = InteractionInfo::find(request('id'));
            if (is_file('.'.str_replace(getenv('APP_URL'),'',$info->video))) {
                unlink('.'.str_replace(getenv('APP_URL'),'',$info->video));
            }
//            $info->update(['video'=>'']);
            $info->video = null;
            $info->save();
//            dd($info);
        }
        $ok = InteractionInfo::find(request('id'))->update($interaction);
        if($ok) {
            $url[] = array('url'=>U( 'Interaction/Info/index'),'title'=>'返回列表');
            return $this->showMessage('操作成功',urldecode(request('_referer')));
        }else{
            $url[] = array('url'=>U( 'Interaction/Info/index'),'title'=>'返回列表');
            return $this->showWarning('操作失败',$url);
        }
    }

    /**
     * 删除
     */
    public function destroy(Request $reqeust)
    {
        //        删除动态的图片 视频 评论...
        $data = InteractionInfo::find($reqeust->get('id'));
        $arr = [];
        for ($i = 1; $i <=9; $i++) {
            if (!empty($data['pic'.($i)])) {
                $arr[] = $data['pic'.($i)];
            }
        }
//        删除图片
        if (!empty($arr)) {
            foreach ($arr as $old_pic){
                if (is_file('.'.str_replace(getenv('APP_URL'),'',$old_pic))) {
                    unlink('.'.str_replace(getenv('APP_URL'),'',$old_pic));
                }
                BaseAttachmentModel::where('url',$old_pic)->delete();
            }
        }
//        删除视频
        if (!empty($data->video)) {
            if (is_file('.'.str_replace(getenv('APP_URL'),'',$data->video))) {
                unlink('.'.str_replace(getenv('APP_URL'),'',$data->video));
            }
        }
//        删除评论
        CommentInfoModel::where('interaction_id',$reqeust->get('id'))->delete();
        $ok = InteractionInfo::destroy($reqeust->get('id'));
        if ($ok) {
            return $this->showMessage('操作成功');
        } else {
            return $this->showWarning("操作失败");
        }
    }

    public function comment(Request $request)
    {
        $interaction_id = $request->input('id');
        $comment_id = $request->input('comment_id');
        if ($request->isMethod('POST')) {
            $comment = $request->input('comment');
            $interaction = InteractionInfo::find($interaction_id);
            $user_id = empty($interaction->dream) ? 0 : $interaction->dream->user_id;
            $user = UserInfoModel::find($user_id);
            if(!empty($comment_id)){   //回复
                $comment_info = CommentInfoModel::find($comment_id);
                $interaction = InteractionInfo::find($comment_info->interaction_id);
                $user_id = empty($interaction->dream) ? 0 : $interaction->dream->user_id;
                $user = UserInfoModel::find($user_id);
                $arr = [
                    'interaction_id'=>$comment_info->interaction_id,
                    'user_id'=>$comment_info->user_id,
                    'user_avatar'=>$comment_info->user_avatar,
                    'user_nickname'=>$comment_info->user_nickname,
                    'to_user_id'=>$user_id,
                    'content'=>$comment,
                    'to_user_avatar'=>empty($user) ? '' : $user->avatar ,
                    'to_user_nickname'=>empty($user) ? '' : $user->nickname ,
                ];
                $ok = CommentInfoModel::create($arr);
            }else{
                $arr = [
                    'interaction_id'=>$interaction_id,
                    'user_id'=>$user_id,
                    'content'=>$comment,
                    'user_avatar'=>empty($user) ? '' : $user->avatar ,
                    'user_nickname'=>empty($user) ? '' : $user->nickname ,
                ];
                $ok = CommentInfoModel::create($arr);
            }
            if ($ok) {
                return $this->showMessage('操作成功');
            } else {
                return $this->showWarning("操作失败");
            }
        }
     return view('admin.comment.edit',compact('interaction_id'));
    }
}