144 lines
3.8 KiB
PHP
144 lines
3.8 KiB
PHP
<?php
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namespace app\admin\model;
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use think\Model;
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use app\admin\model\Num;
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class History extends Model
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{
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// 表名
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protected $name = 'history';
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// 自动写入时间戳字段
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protected $autoWriteTimestamp = false;
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// 定义时间戳字段名
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protected $createTime = false;
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protected $updateTime = false;
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protected $deleteTime = false;
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// 追加属性
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protected $append = [
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];
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/**
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* 计算遗漏号码
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* @param int $periods 查询最近多少期
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* @param string $type 查询类型 all=全部号码 special=仅特码
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* @return array [{num: int, omit: int, color: string}, ...]
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*/
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public function getMissingNumbers($periods = 10, $type = 'all')
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{
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// 查询最近 $periods 期开奖数据
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if ($type === 'special') {
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$history = $this
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->field('expect,num7')
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->order('openTime', 'desc')
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->limit($periods)
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->select();
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} else {
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$history = $this
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->field('expect,num1,num2,num3,num4,num5,num6,num7')
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->order('openTime', 'desc')
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->limit($periods)
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->select();
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}
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// 收集最近 $periods 期出现过的号码
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$appeared = [];
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foreach ($history as $row) {
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if ($type === 'special') {
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$fields = ['num7'];
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} else {
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$fields = ['num1', 'num2', 'num3', 'num4', 'num5', 'num6', 'num7'];
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}
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foreach ($fields as $field) {
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if ($row[$field] !== null && $row[$field] !== '') {
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$appeared[(int)$row[$field]] = true;
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}
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}
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}
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// 获取遗漏号码（1-49中未出现的）
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$missing = [];
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for ($num = 1; $num <= 49; $num++) {
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if (!isset($appeared[$num])) {
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$missing[] = $num;
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}
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}
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// 查询更多历史数据用于计算遗漏期数
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if ($type === 'special') {
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$allHistory = $this
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->field('num7')
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->order('openTime', 'desc')
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->limit(500)
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->select();
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} else {
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$allHistory = $this
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->field('num1,num2,num3,num4,num5,num6,num7')
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->order('openTime', 'desc')
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->limit(500)
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->select();
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}
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// 查询波色映射
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$num_model = new Num();
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$colorMap = $num_model->column('color', 'num');
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// 计算遗漏期数并组装结果
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$result = [];
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foreach ($missing as $num) {
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$omitCount = $this->calcOmitCount($num, $allHistory, $type);
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$result[] = [
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'num' => $num,
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'omit' => $omitCount,
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'color' => $colorMap[$num] ?? '—'
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];
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}
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// 按遗漏期数降序排序
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usort($result, function ($a, $b) {
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return $b['omit'] - $a['omit'];
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});
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return $result;
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}
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/**
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* 计算某个号码的遗漏期数
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* @param int $num 号码
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* @param array $allHistory 历史数据（已按openTime DESC排序）
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* @param string $type 查询类型 all=全部号码 special=仅特码
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* @return int 遗漏期数
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*/
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private function calcOmitCount($num, $allHistory, $type = 'all')
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{
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foreach ($allHistory as $idx => $row) {
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if ($type === 'special') {
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if ((int)$row['num7'] === $num) {
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return $idx;
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}
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} else {
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for ($i = 1; $i <= 7; $i++) {
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if ((int)$row['num' . $i] === $num) {
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return $idx;
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}
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}
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}
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}
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return count($allHistory);
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}
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}
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