109 lines
2.8 KiB
PHP
109 lines
2.8 KiB
PHP
<?php
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namespace app\frontend\modules\finance\services;
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use app\frontend\modules\finance\models\Balance;
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use Illuminate\Support\Collection;
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class BalanceRecordService
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{
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/**
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* 余额记录列表，支出与收入统计
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* @return array
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*/
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public function getRecordData()
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{
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$record_list = Balance::getMemberRecordList();
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if(!$record_list['data']){
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return false;
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}
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$date_key = $this->getDateKey($record_list['data']);
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$money_arr = Balance::getExpendAndIncome($date_key);
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$this->fillDate($record_list['data'], $date_key, "record");
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$this->fillDate($money_arr, $date_key, "price");
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$data = [
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'money_arr' => $money_arr,
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'record_list' => $record_list,
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];
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return $data;
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}
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/**
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* 补全没有数据的月份，让他们显示为空数组
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* @param Collection $data
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* @param $date_key
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* @param $type price = 月收入数据的补全； record = 详细数据的补全
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* @return void
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*/
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private function fillDate(Collection &$data, $date_key, $type)
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{
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$all_date = $this->monthRange($date_key[1], $date_key[0]);
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//月份差，获得缺少的月份
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$diff_date = array_diff($all_date, $data->keys()->all());
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foreach ($diff_date as $date){
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if($type == 'price'){
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$data[$date] = [
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"income" => 0,
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"expend" => 0,
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];
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}else{
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$data[$date] = [];
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}
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}
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//根据时间倒序
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$data = $data->sortByDesc(function ($record, $date){
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return strtotime($date);
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});
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}
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/**
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* 根据开始到结束得出全部月份
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* @param $start
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* @param $end
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* @return array
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*/
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private function monthRange($start, $end)
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{
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$start = date('Y-m',$start); // 转换为月
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$range = [];
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$i = 0;
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do {
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$month = date('Y-m', strtotime(date('Y-m',$end) . ' + ' . $i . ' month'));
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//echo $i . ':' . $month . '<br>';
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$range[] = $month;
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$i++;
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} while ($month < $start);
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return $range;
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}
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/**
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* 获取分组的第一个月和最后一个月的日期
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* @param $record_list
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* @return array|void
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*/
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private function getDateKey($record_list)
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{
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$date = $record_list->keys();
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if($record_list->isEmpty()){
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return;
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}
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if($date->count() > 1){
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return [
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strtotime($date->last()),
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strtotime("$date[0] +1 month -1 day") + 86399,
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];
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}else{
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return [
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strtotime("$date[0]"),
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strtotime("$date[0] +1 month -1 day") + 86399,
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];
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}
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}
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}
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