Files
nexusphp/app/Repositories/ExamRepository.php
2021-04-27 19:13:32 +08:00

365 lines
12 KiB
PHP

<?php
namespace App\Repositories;
use App\Models\Exam;
use App\Models\ExamProgress;
use App\Models\ExamUser;
use App\Models\Setting;
use App\Models\Torrent;
use App\Models\User;
use Carbon\Carbon;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\DB;
class ExamRepository extends BaseRepository
{
public function getList(array $params)
{
$query = Exam::query();
list($sortField, $sortType) = $this->getSortFieldAndType($params);
$query->orderBy($sortField, $sortType);
return $query->paginate();
}
public function store(array $params)
{
$this->checkIndexes($params);
$exam = Exam::query()->create($params);
return $exam;
}
public function update(array $params, $id)
{
$this->checkIndexes($params);
$exam = Exam::query()->findOrFail($id);
$exam->update($params);
return $exam;
}
private function checkIndexes(array $params)
{
if (empty($params['indexes'])) {
throw new \InvalidArgumentException("Require index.");
}
$validIndex = array_filter($params['indexes'], function ($value) {
return isset($value['checked']) && $value['checked']
&& isset($value['require_value']) && $value['require_value'] > 0;
});
if (empty($validIndex)) {
throw new \InvalidArgumentException("Require valid index.");
}
return true;
}
public function getDetail($id)
{
$exam = Exam::query()->findOrFail($id);
return $exam;
}
public function delete($id)
{
$exam = Exam::query()->findOrFail($id);
$result = $exam->delete();
return $result;
}
public function listIndexes()
{
$out = [];
foreach(Exam::$indexes as $key => $value) {
$value['index'] = $key;
$out[] = $value;
}
return $out;
}
/**
* list valid exams
*
* @return \Illuminate\Database\Eloquent\Builder[]|\Illuminate\Database\Eloquent\Collection
*/
public function listValid()
{
$now = Carbon::now();
return Exam::query()
->where('begin', '<=', $now)
->where('end', '>=', $now)
->where('status', Exam::STATUS_ENABLED)
->get();
}
/**
* list user match exams
*
* @param $uid
* @return \Illuminate\Database\Eloquent\Builder[]|\Illuminate\Database\Eloquent\Collection
*/
public function listMatchExam($uid)
{
$logPrefix = "uid: $uid";
$exams = $this->listValid();
if ($exams->isEmpty()) {
do_log("$logPrefix, no valid exam.");
return $exams;
}
$user = User::query()->findOrFail($uid, ['id', 'username', 'added', 'class']);
$filtered = $exams->filter(function (Exam $exam) use ($user, $logPrefix) {
$filters = $exam->filters;
if (empty($filters->classes)) {
do_log("$logPrefix, exam: {$exam->id} no class");
return false;
}
if (!in_array($user->class, $filters->classes)) {
do_log("$logPrefix, user class: {$user->class} not in: " . json_encode($filters));
return false;
}
if (!$user->added) {
do_log("$logPrefix, user no added time", 'warning');
return false;
}
$added = $user->added->toDateTimeString();
$registerTimeBegin = $filters->register_time_range[0] ? Carbon::parse($filters->register_time_range[0])->toDateString() : '';
$registerTimeEnd = $filters->register_time_range[1] ? Carbon::parse($filters->register_time_range[1])->toDateString() : '';
if (empty($registerTimeBegin)) {
do_log("$logPrefix, exam: {$exam->id} no register_time_begin");
return false;
}
if ($added < $registerTimeBegin) {
do_log("$logPrefix, added: $added not after: " . $registerTimeBegin);
return false;
}
if (empty($registerTimeEnd)) {
do_log("$logPrefix, exam: {$exam->id} no register_time_end");
return false;
}
if ($added > $registerTimeEnd) {
do_log("$logPrefix, added: $added not before: " . $registerTimeEnd);
return false;
}
return true;
});
return $filtered;
}
/**
* assign exam to user
*
* @param int $uid
* @param null $examId
* @param null $begin
* @param null $end
* @return mixed
*/
public function assignToUser(int $uid, $examId = null, $begin = null, $end = null)
{
$logPrefix = "uid: $uid, examId: $examId, begin: $begin, end: $end";
if ($examId > 0) {
$exam = Exam::query()->find($examId);
} else {
$exams = $this->listMatchExam($uid);
if ($exams->count() > 1) {
do_log(last_query());
throw new \LogicException("Match exam more than 1.");
}
$exam = $exams->first();
}
if (!$exam) {
throw new \LogicException("No valid exam.");
}
$user = User::query()->findOrFail($uid);
$exists = $user->exams()->where('exam_id', $exam->id)->exists();
if ($exists) {
throw new \LogicException("Exam: {$exam->id} already assign to user: {$user->id}");
}
$data = [
'exam_id' => $exam->id,
];
if ($begin && $end) {
$logPrefix .= ", specific begin and end";
$data['begin'] = $begin;
$data['end'] = $end;
}
do_log("$logPrefix, data: " . nexus_json_encode($data));
$result = $user->exams()->create($data);
return $result;
}
public function listUser(array $params)
{
$query = ExamUser::query();
if (!empty($params['uid'])) {
$query->where('uid', $params['uid']);
}
if (!empty($params['exam_id'])) {
$query->where('exam_id', $params['exam_id']);
}
list($sortField, $sortType) = $this->getSortFieldAndType($params);
$query->orderBy($sortField, $sortType);
$result = $query->with(['user', 'exam'])->paginate();
return $result;
}
public function addProgress(int $examUserId, int $indexId, int $value, int $torrentId)
{
$logPrefix = "examUserId: $examUserId, indexId: $indexId, value: $value, torrentId: $torrentId";
$examUser = ExamUser::query()->with(['exam', 'user'])->findOrFail($examUserId);
if ($examUser->status != ExamUser::STATUS_NORMAL) {
throw new \InvalidArgumentException("ExamUser: $examUserId is not normal.");
}
if (!isset(Exam::$indexes[$indexId])) {
throw new \InvalidArgumentException("Invalid index id: $indexId.");
}
$exam = $examUser->exam;
$indexes = collect($exam->indexes)->keyBy('index');
if (!$indexes->has($indexId)) {
throw new \InvalidArgumentException(sprintf('Exam: %s does not has index: %s', $exam->id, $indexId));
}
$index = $indexes->get($indexId);
if (!isset($index['checked']) || !$index['checked']) {
throw new \InvalidArgumentException(sprintf('Exam: %s index: %s is not checked', $exam->id, $indexId));
}
$torrentFields = ['id', 'visible', 'banned'];
$torrent = Torrent::query()->findOrFail($torrentId, $torrentFields);
$torrent->checkIsNormal($torrentFields);
$user = $examUser->user;
$user->checkIsNormal();
$data = [
'uid' => $user->id,
'exam_id' => $exam->id,
'torrent_id' => $torrentId,
'index' => $indexId,
'value' => $value,
];
do_log("$logPrefix [addProgress] " . nexus_json_encode($data));
$newProgress = $examUser->progresses()->create($data);
$examProgress = $this->calculateProgress($examUser);
do_log("$logPrefix [updateProgress] " . nexus_json_encode($examProgress));
$examUser->update(['progress' => $examProgress]);
return $newProgress;
}
public function getUserExamProgress($uid, $status = null, $with = ['exam', 'user'])
{
$logPrefix = "uid: $uid";
$query = ExamUser::query()->where('uid', $uid)->orderBy('exam_id', 'desc');
if ($status) {
$query->where('status', $status);
}
if (!empty($with)) {
$query->with($with);
}
$examUsers = $query->get();
if ($examUsers->isEmpty()) {
return null;
}
if ($examUsers->count() > 1) {
do_log("$logPrefix, user exam more than 1.", 'warning');
}
$examUser = $examUsers->first();
$exam = $examUser->exam;
if (empty($examUser->begin) || empty($examUser->end)) {
$examUser->begin = $exam->begin;
$examUser->end = $exam->end;
}
$progress = $this->calculateProgress($examUser);
do_log("$logPrefix, progress: " . nexus_json_encode($progress));
$examUser->progress = $progress;
$examUser->progress_formatted = $this->getProgressFormatted($exam, $progress);
return $examUser;
}
private function calculateProgress(ExamUser $examUser)
{
$exam = $examUser->exam;
$logPrefix = ", examUser: " . $examUser->id;
if ($examUser->begin) {
$logPrefix .= ", begin from examUser: " . $examUser->id;
$begin = $examUser->begin;
} elseif ($exam->begin) {
$logPrefix .= ", begin from exam: " . $exam->id;
$begin = $exam->begin;
} else {
do_log("$logPrefix, no begin");
return null;
}
if ($examUser->end) {
$logPrefix .= ", end from examUser: " . $examUser->id;
$end = $examUser->end;
} elseif ($exam->end) {
$logPrefix .= ", end from exam: " . $exam->id;
$end = $exam->end;
} else {
do_log("$logPrefix, no end");
return null;
}
$progressSum = $examUser->progresses()
->where('created_at', '>=', $begin)
->where('created_at', '<=', $end)
->selectRaw("`index`, sum(`value`) as sum")
->groupBy(['index'])
->get();
do_log("$logPrefix, query: " . last_query() . ", progressSum: " . $progressSum->toJson());
return $progressSum->pluck('sum', 'index')->toArray();
}
private function getProgressFormatted(Exam $exam, array $progress, $locale = null)
{
$result = [];
foreach ($exam->indexes as $key => $index) {
if (!isset($index['checked']) || !$index['checked']) {
continue;
}
$currentValue = $progress[$index['index']] ?? 0;
$requireValue = $index['require_value'];
switch ($index['index']) {
case Exam::INDEX_UPLOADED:
case Exam::INDEX_DOWNLOADED:
$currentValueFormatted = mksize($currentValue);
$requireValueAtomic = $requireValue * 1024 * 1024 * 1024;
break;
case Exam::INDEX_SEED_TIME_AVERAGE:
$currentValueFormatted = mkprettytime($currentValue);
$requireValueAtomic = $requireValue * 3600;
break;
default:
$currentValueFormatted = $currentValue;
$requireValueAtomic = $requireValue;
}
$index['require_value_formatted'] = "$requireValue {$index['unit']}";
$index['current_value'] = $currentValue;
$index['current_value_formatted'] = $currentValueFormatted;
$index['passed'] = $currentValue >= $requireValueAtomic;
$result[] = $index;
}
return $result;
}
public function removeExamUser(int $examUserId)
{
$examUser = ExamUser::query()->findOrFail($examUserId);
$result = DB::transaction(function () use ($examUser) {
$examUser->progresses()->delete();
return $examUser->delete();
});
return $result;
}
}