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<?php |
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namespace App\Models; |
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use GrahamCampbell\Markdown\Facades\Markdown; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Facades\DB; |
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class ContestModel extends Model |
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{ |
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protected $tableName = 'contest'; |
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public $rule = ["Unknown","ACM","OI","Custom ACM","Custom OI"]; |
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public function calcLength($a, $b) |
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{ |
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$s=strtotime($b)-strtotime($a); |
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$h=intval($s/3600); |
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$m=round(($s-$h*3600)/60); |
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if ($m==60) { |
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$h++; |
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$m=0; |
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} |
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if ($m==0 && $h==0) { |
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$text="$s Seconds"; |
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} elseif ($m==0) { |
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$text="$h Hours"; |
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} elseif ($h==0) { |
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$text="$m Minutes"; |
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} else { |
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$text="$h Hours $m Minutes"; |
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} |
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return $text; |
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} |
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public function canViewContest($cid, $uid) |
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{ |
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$contest_detail = DB::table($this->tableName)->where([ |
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"cid"=>$cid |
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])->first(); |
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if ($contest_detail["public"]==1) { |
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return $contest_detail; |
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} else { |
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// group contest |
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if ($uid==0) { |
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return []; |
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} |
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$group_info = DB::table("group_member")->where([ |
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"uid"=>$uid, |
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"gid"=>$contest_detail['gid'], |
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["role",">",0] |
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])->first(); |
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return empty($group_info) ? [] : $contest_detail; |
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} |
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} |
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public function detail($cid, $uid = 0) |
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{ |
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$contest_clearance = $this->judgeOutSideClearance($cid, $uid); |
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$contest_detail = DB::table($this->tableName)->where([ |
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"cid"=>$cid |
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])->first(); |
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if ($contest_clearance==0) { |
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return [ |
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"ret"=>1000, |
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"desc"=>"You have no right to view this contest.", |
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"data"=>null |
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]; |
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} else { |
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$contest_detail["rule_parsed"]=$this->rule[$contest_detail["rule"]]; |
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$contest_detail["date_parsed"]=[ |
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"date"=>date_format(date_create($contest_detail["begin_time"]), 'j'), |
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"month_year"=>date_format(date_create($contest_detail["begin_time"]), 'M, Y'), |
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]; |
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$contest_detail["length"]=$this->calcLength($contest_detail["begin_time"], $contest_detail["end_time"]); |
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$contest_detail["description_parsed"]=clean(Markdown::convertToHtml($contest_detail["description"])); |
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$contest_detail["group_info"]=DB::table("group")->where(["gid"=>$contest_detail["gid"]])->first(); |
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$contest_detail["problem_count"]=DB::table("contest_problem")->where(["cid"=>$cid])->count(); |
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return [ |
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"ret"=>200, |
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"desc"=>"succeed", |
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"data"=>[ |
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"contest_detail"=>$contest_detail |
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] |
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]; |
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} |
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} |
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public function listByGroup($gid) |
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{ |
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$contest_list = DB::table($this->tableName)->where([ |
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"gid"=>$gid |
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])->orderBy('begin_time', 'desc')->get()->all(); |
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foreach ($contest_list as &$c) { |
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$c["rule_parsed"]=$this->rule[$c["rule"]]; |
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$c["date_parsed"]=[ |
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"date"=>date_format(date_create($c["begin_time"]), 'j'), |
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"month_year"=>date_format(date_create($c["begin_time"]), 'M, Y'), |
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]; |
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$c["length"]=$this->calcLength($c["begin_time"], $c["end_time"]); |
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} |
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return $contest_list; |
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} |
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public function rule($cid) |
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{ |
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return DB::table($this->tableName)->where([ |
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"cid"=>$cid |
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])->first()["rule"]; |
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} |
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public function list() |
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{ |
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$contest_list = DB::table($this->tableName)->where([ |
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"public"=>1, |
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"audit_status"=>1 |
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])->orderBy('begin_time', 'desc')->get()->all(); |
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foreach ($contest_list as &$c) { |
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$c["rule_parsed"]=$this->rule[$c["rule"]]; |
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$c["date_parsed"]=[ |
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"date"=>date_format(date_create($c["begin_time"]), 'j'), |
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"month_year"=>date_format(date_create($c["begin_time"]), 'M, Y'), |
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]; |
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$c["length"]=$this->calcLength($c["begin_time"], $c["end_time"]); |
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} |
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return $contest_list; |
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} |
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public function featured() |
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{ |
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$featured = DB::table($this->tableName)->where([ |
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"public"=>1, |
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"audit_status"=>1, |
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"featured"=>1 |
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])->orderBy('begin_time', 'desc')->first(); |
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$featured["rule_parsed"]=$this->rule[$featured["rule"]]; |
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$featured["date_parsed"]=[ |
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"date"=>date_format(date_create($featured["begin_time"]), 'j'), |
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"month_year"=>date_format(date_create($featured["begin_time"]), 'M, Y'), |
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]; |
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$featured["length"]=$this->calcLength($featured["begin_time"], $featured["end_time"]); |
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return $featured; |
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} |
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public function remainingTime($cid) |
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{ |
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$end_time = DB::table($this->tableName)->where([ |
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"cid"=>$cid |
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])->select("end_time")->first()["end_time"]; |
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$end_time=strtotime($end_time); |
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$cur_time=time(); |
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return $end_time-$cur_time; |
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} |
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public function intToChr($index, $start = 65) |
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{ |
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$str = ''; |
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if (floor($index / 26) > 0) { |
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$str .= $this->intToChr(floor($index / 26)-1); |
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} |
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return $str . chr($index % 26 + $start); |
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} |
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public function contestProblems($cid, $uid) |
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{ |
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$submissionModel=new SubmissionModel(); |
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$problemSet = DB::table("contest_problem")->join("problem", "contest_problem.pid", "=", "problem.pid")->where([ |
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"cid"=>$cid |
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])->orderBy('ncode', 'asc')->select("ncode", "alias", "contest_problem.pid as pid", "title")->get()->all(); |
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foreach ($problemSet as &$p) { |
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$frozen_time = strtotime(DB::table("contest")->where(["cid"=>$cid])->select("end_time")->first()["end_time"]); |
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$prob_stat = DB::table("submission")->select( |
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DB::raw("count(sid) as submission_count"), |
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DB::raw("sum(verdict='accepted') as passed_count"), |
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DB::raw("sum(verdict='accepted')/count(sid)*100 as ac_rate") |
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)->where([ |
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"pid"=>$p["pid"], |
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"cid"=>$cid |
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])->where("submission_date", "<", $frozen_time)->first(); |
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if ($prob_stat["submission_count"]==0) { |
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$p["submission_count"]=0; |
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$p["passed_count"]=0; |
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$p["ac_rate"]=0; |
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} else { |
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$p["submission_count"]=$prob_stat["submission_count"]; |
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$p["passed_count"]=$prob_stat["passed_count"]; |
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$p["ac_rate"]=round($prob_stat["ac_rate"], 2); |
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} |
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$prob_status=$submissionModel->getProblemStatus($p["pid"], $uid, $cid); |
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if (empty($prob_status)) { |
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$p["prob_status"]=[ |
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"icon"=>"checkbox-blank-circle-outline", |
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"color"=>"wemd-grey-text" |
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]; |
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} else { |
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$p["prob_status"]=[ |
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"icon"=>$prob_status["verdict"]=="Accepted" ? "checkbox-blank-circle" : "cisco-webex", |
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"color"=>$prob_status["color"] |
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]; |
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} |
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} |
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return $problemSet; |
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} |
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public function getPid($cid, $ncode) |
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{ |
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return DB::table("contest_problem")->where([ |
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"cid"=>$cid, |
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"ncode"=>$ncode |
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])->select("contest_problem.pid")->first()["pid"]; |
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} |
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public function getPcode($cid, $ncode) |
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{ |
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return DB::table("problem")->where([ |
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"cid"=>$cid |
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])->select("contest_problem.pid")->first()["pcode"]; |
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} |
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public function getCustomInfo($cid) |
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{ |
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$basic_info = DB::table($this->tableName)->where([ |
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"cid"=>$cid |
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])->select("verified", "gid")->first(); |
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return $basic_info["verified"] ? DB::table("group")->where([ |
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"gid"=>$basic_info["gid"] |
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])->select("custom_icon", "custom_title", "gcode")->first() : null; |
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} |
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public function formatTime($seconds) |
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{ |
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if ($seconds >3600) { |
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$hours =intval($seconds/3600); |
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$minutes = $seconds % 3600; |
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$time = $hours.":".gmstrftime('%M:%S', $minutes); |
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} else { |
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$time = gmstrftime('%H:%M:%S', $seconds); |
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} |
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return $time; |
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} |
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public function contestProblemInfo($cid, $pid, $uid) |
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{ |
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$ret=[ |
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"color"=>"", |
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"solved"=>0, |
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"solved_time"=>"", |
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"solved_time_parsed"=>"", |
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"wrong_doings"=>0, |
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"color"=>"", |
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]; |
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$frozen_time = strtotime(DB::table("contest")->where(["cid"=>$cid])->select("end_time")->first()["end_time"]); |
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263
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$ac_record = DB::table("submission")->where([ |
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"cid"=>$cid, |
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"pid"=>$pid, |
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"uid"=>$uid, |
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"verdict"=>"Accepted" |
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])->where("submission_date", "<", $frozen_time)->orderBy('submission_date', 'asc')->first(); |
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if (!empty($ac_record)) { |
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$ret["solved"]=1; |
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$ret["solved_time"]=$ac_record["submission_date"] - strtotime(DB::table($this->tableName)->where([ |
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"cid"=>$cid |
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])->first()["begin_time"]); |
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$ret["solved_time_parsed"]=$this->formatTime($ret["solved_time"]); |
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$ret["wrong_doings"] = DB::table("submission")->where([ |
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"cid"=>$cid, |
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"pid"=>$pid, |
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"uid"=>$uid |
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])->whereIn('verdict', [ |
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'Runtime Error', |
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'Wrong Answer', |
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'Time Limit Exceed', |
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'Real Time Limit Exceed', |
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'Memory Limit Exceed', |
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'Presentation Error', |
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'Output Limit Exceeded' |
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])->where("submission_date", "<", $ac_record["submission_date"])->count(); |
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$others_first = DB::table("submission")->where([ |
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"cid"=>$cid, |
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"pid"=>$pid, |
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"verdict"=>"Accepted" |
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])->where("submission_date", "<", $ac_record["submission_date"])->count(); |
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$ret["color"]=$others_first?"wemd-green-text":"wemd-teal-text"; |
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} else { |
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$ret["wrong_doings"] = DB::table("submission")->where([ |
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"cid"=>$cid, |
|
303
|
|
|
"pid"=>$pid, |
|
304
|
|
|
"uid"=>$uid |
|
305
|
|
|
])->whereIn('verdict', [ |
|
306
|
|
|
'Runtime Error', |
|
307
|
|
|
'Wrong Answer', |
|
308
|
|
|
'Time Limit Exceed', |
|
309
|
|
|
'Real Time Limit Exceed', |
|
310
|
|
|
'Memory Limit Exceed', |
|
311
|
|
|
'Presentation Error', |
|
312
|
|
|
'Output Limit Exceeded' |
|
313
|
|
|
])->where("submission_date", "<", $frozen_time)->count(); |
|
314
|
|
|
} |
|
315
|
|
|
|
|
316
|
|
|
return $ret; |
|
317
|
|
|
} |
|
318
|
|
|
|
|
319
|
|
|
public function contestRank($cid, $uid) |
|
320
|
|
|
{ |
|
321
|
|
|
// [ToDo] If the current user's in the organizer group show nick name |
|
322
|
|
|
// [ToDo] The participants determination |
|
323
|
|
|
// [ToDo] Frozen Time |
|
324
|
|
|
// [ToDo] Performance Opt |
|
325
|
|
|
// [Todo] Ajaxization - Should have done in controller |
|
326
|
|
|
// [Todo] Authorization ( Public / Private ) - Should have done in controller |
|
327
|
|
|
|
|
328
|
|
|
$ret=[]; |
|
329
|
|
|
|
|
330
|
|
|
$contest_info = DB::table("contest")->where("cid", $cid)->first(); |
|
331
|
|
|
$user_in_group = !empty(DB::table("group_member")->where([ |
|
332
|
|
|
"uid" => $uid, |
|
333
|
|
|
"gid" => $contest_info["gid"] |
|
334
|
|
|
])->where("role",">",0)->first()); |
|
335
|
|
|
|
|
336
|
|
|
$submissionUsers = DB::table("submission")->where([ |
|
337
|
|
|
"cid"=>$cid |
|
338
|
|
|
])->select('uid')->groupBy('uid')->get()->all(); |
|
339
|
|
|
|
|
340
|
|
|
$problemSet = DB::table("contest_problem")->join("problem", "contest_problem.pid", "=", "problem.pid")->where([ |
|
341
|
|
|
"cid"=>$cid |
|
342
|
|
|
])->orderBy('ncode', 'asc')->select("ncode", "alias", "contest_problem.pid as pid", "title")->get()->all(); |
|
343
|
|
|
|
|
344
|
|
|
foreach ($submissionUsers as $s) { |
|
345
|
|
|
$prob_detail=[]; |
|
346
|
|
|
$totPen=0; |
|
347
|
|
|
$totScore=0; |
|
348
|
|
|
foreach ($problemSet as $p) { |
|
349
|
|
|
$prob_stat=$this->contestProblemInfo($cid, $p["pid"], $s["uid"]); |
|
350
|
|
|
$prob_detail[]=[ |
|
351
|
|
|
"ncode"=>$p["ncode"], |
|
352
|
|
|
"pid"=>$p["pid"], |
|
353
|
|
|
"color"=>$prob_stat["color"], |
|
354
|
|
|
"wrong_doings"=>$prob_stat["wrong_doings"], |
|
355
|
|
|
"solved_time_parsed"=>$prob_stat["solved_time_parsed"] |
|
356
|
|
|
]; |
|
357
|
|
|
if ($prob_stat["solved"]) { |
|
358
|
|
|
$totPen+=$prob_stat["wrong_doings"]*20; |
|
359
|
|
|
$totPen+=$prob_stat["solved_time"]/60; |
|
360
|
|
|
$totScore+=$prob_stat["solved"]; |
|
361
|
|
|
} |
|
362
|
|
|
} |
|
363
|
|
|
$ret[]=[ |
|
364
|
|
|
"uid" => $s["uid"], |
|
365
|
|
|
"name" => DB::table("users")->where([ |
|
366
|
|
|
"id"=>$s["uid"] |
|
367
|
|
|
])->first()["name"], |
|
368
|
|
|
"nick_name" => $user_in_group ? DB::table("group_member")->where([ |
|
369
|
|
|
"uid" => $s["uid"], |
|
370
|
|
|
"gid" => $contest_info["gid"] |
|
371
|
|
|
])->where("role",">",0)->first()["nick_name"] : "", |
|
372
|
|
|
"score" => $totScore, |
|
373
|
|
|
"penalty" => $totPen, |
|
374
|
|
|
"problem_detail" => $prob_detail |
|
375
|
|
|
]; |
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
usort($ret, function ($a, $b) { |
|
379
|
|
|
if ($a["score"]==$b["score"]) { |
|
380
|
|
|
if ($a["penalty"]==$b["penalty"]) { |
|
381
|
|
|
return 0; |
|
382
|
|
|
} elseif (($a["penalty"]>$b["penalty"])) { |
|
383
|
|
|
return 1; |
|
384
|
|
|
} else { |
|
385
|
|
|
return -1; |
|
386
|
|
|
} |
|
387
|
|
|
} elseif ($a["score"]>$b["score"]) { |
|
388
|
|
|
return -1; |
|
389
|
|
|
} else { |
|
390
|
|
|
return 1; |
|
391
|
|
|
} |
|
392
|
|
|
}); |
|
393
|
|
|
|
|
394
|
|
|
return $ret; |
|
395
|
|
|
} |
|
396
|
|
|
|
|
397
|
|
|
public function getClarificationList($cid) |
|
398
|
|
|
{ |
|
399
|
|
|
return DB::table("contest_clarification")->where([ |
|
400
|
|
|
"cid"=>$cid, |
|
401
|
|
|
"public"=>1 |
|
402
|
|
|
])->orderBy('create_time', 'desc')->get()->all(); |
|
403
|
|
|
} |
|
404
|
|
|
|
|
405
|
|
|
public function getClarificationDetail($ccid) |
|
406
|
|
|
{ |
|
407
|
|
|
return DB::table("contest_clarification")->where([ |
|
408
|
|
|
"ccid"=>$ccid, |
|
409
|
|
|
"public"=>1 |
|
410
|
|
|
])->first(); |
|
411
|
|
|
} |
|
412
|
|
|
|
|
413
|
|
|
public function isContestEnded($cid) |
|
414
|
|
|
{ |
|
415
|
|
|
return DB::table("contest")->where("cid", $cid)->where("end_time", "<", date("Y-m-d H:i:s"))->count(); |
|
416
|
|
|
} |
|
417
|
|
|
|
|
418
|
|
|
public function judgeClearance($cid, $uid = 0) |
|
419
|
|
|
{ |
|
420
|
|
|
if ($uid==0) { |
|
421
|
|
|
return 0; |
|
422
|
|
|
} |
|
423
|
|
|
$contest_started = DB::table("contest")->where("cid", $cid)->where("begin_time", "<", date("Y-m-d H:i:s"))->count(); |
|
424
|
|
|
$contest_ended = DB::table("contest")->where("cid", $cid)->where("end_time", "<", date("Y-m-d H:i:s"))->count(); |
|
|
|
|
|
|
425
|
|
|
if ($contest_started) { |
|
426
|
|
|
// judge if qualified |
|
427
|
|
|
// return 1 if view access, can only view |
|
428
|
|
|
// return 2 if participant access, can submit code |
|
429
|
|
|
// return 3 if admin access, can create announcements |
|
430
|
|
|
$contest_info = DB::table("contest")->where("cid", $cid)->first(); |
|
431
|
|
|
if ($contest_info["registration"]) { |
|
432
|
|
|
// check if uid in registration, temp return 3 |
|
433
|
|
|
return 2; |
|
434
|
|
|
} else { |
|
435
|
|
|
if ($contest_info["public"]) { |
|
436
|
|
|
return 2; |
|
437
|
|
|
} else { |
|
438
|
|
|
return DB::table("group_member")->where([ |
|
439
|
|
|
"gid"=> $contest_info["gid"], |
|
440
|
|
|
"uid"=> $uid |
|
441
|
|
|
])->where("role", ">", 0)->count() ? 2 : 0; |
|
442
|
|
|
} |
|
443
|
|
|
} |
|
444
|
|
|
} else { |
|
445
|
|
|
// not started or do not exist |
|
446
|
|
|
return 0; |
|
447
|
|
|
} |
|
448
|
|
|
} |
|
449
|
|
|
|
|
450
|
|
|
public function judgeOutsideClearance($cid, $uid = 0) |
|
451
|
|
|
{ |
|
452
|
|
|
$contest_info = DB::table("contest")->where("cid", $cid)->first(); |
|
453
|
|
|
if (empty($contest_info)) { |
|
454
|
|
|
return 0; |
|
455
|
|
|
} |
|
456
|
|
|
if ($contest_info["public"]) { |
|
457
|
|
|
return 1; |
|
458
|
|
|
} else { |
|
459
|
|
|
if ($uid==0) { |
|
460
|
|
|
return 0; |
|
461
|
|
|
} |
|
462
|
|
|
return DB::table("group_member")->where([ |
|
463
|
|
|
"gid"=> $contest_info["gid"], |
|
464
|
|
|
"uid"=> $uid |
|
465
|
|
|
])->where("role", ">", 0)->count() ? 1 : 0; |
|
466
|
|
|
} |
|
467
|
|
|
} |
|
468
|
|
|
|
|
469
|
|
|
public function contestName($cid) |
|
470
|
|
|
{ |
|
471
|
|
|
return DB::table("contest")->where("cid", $cid)->select("name")->first()["name"]; |
|
472
|
|
|
} |
|
473
|
|
|
|
|
474
|
|
|
public function arrangeContest($gid, $config, $problems) |
|
475
|
|
|
{ |
|
476
|
|
|
DB::transaction(function () use ($gid, $config, $problems) { |
|
477
|
|
|
$cid = DB::table($this->tableName)->insertGetId([ |
|
478
|
|
|
"gid"=>$gid, |
|
479
|
|
|
"name"=>$config["name"], |
|
480
|
|
|
"verified"=>0, //todo |
|
481
|
|
|
"rated"=>0, |
|
482
|
|
|
"anticheated"=>0, |
|
483
|
|
|
"featured"=>0, |
|
484
|
|
|
"description"=>$config["description"], |
|
485
|
|
|
"rule"=>1, //todo |
|
486
|
|
|
"begin_time"=>$config["begin_time"], |
|
487
|
|
|
"end_time"=>$config["end_time"], |
|
488
|
|
|
"public"=>0, //todo |
|
489
|
|
|
"registration"=>0, //todo |
|
490
|
|
|
"registration_due"=>null, //todo |
|
491
|
|
|
"registant_type"=>0, //todo |
|
492
|
|
|
"froze_length"=>0, //todo |
|
493
|
|
|
"status_visibility"=>3, //todo |
|
494
|
|
|
"create_time"=>date("Y-m-d H:i:s"), |
|
495
|
|
|
"audit_status"=>1 //todo |
|
496
|
|
|
]); |
|
497
|
|
|
|
|
498
|
|
|
foreach ($problems as $p) { |
|
499
|
|
|
$pid=DB::table("problem")->where(["pcode"=>$p["pcode"]])->select("pid")->first()["pid"]; |
|
500
|
|
|
DB::table("contest_problem")->insert([ |
|
501
|
|
|
"cid"=>$cid, |
|
502
|
|
|
"number"=>$p["number"], |
|
503
|
|
|
"ncode"=>$this->intToChr($p["number"]-1), |
|
504
|
|
|
"pid"=>$pid, |
|
505
|
|
|
"alias"=>"", |
|
506
|
|
|
"points"=>0 |
|
507
|
|
|
]); |
|
508
|
|
|
} |
|
509
|
|
|
}, 5); |
|
510
|
|
|
} |
|
511
|
|
|
} |
|
512
|
|
|
|
ZsgsDesign /
NOJ
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.