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103 lines
2.8 KiB
103 lines
2.8 KiB
<?php
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/*
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* @Descripttion:
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* @version:
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* @Author: GuaPi
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* @Date: 2021-07-29 10:40:49
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* @LastEditors: GuaPi
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* @LastEditTime: 2021-08-09 17:41:02
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*/
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/**
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* Created by PhpStorm.
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* User: Administrator
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* Date: 2020/7/9
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* Time: 16:15
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*/
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Support\Facades\DB;
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class ContractBuy extends Model
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{
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protected $primaryKey = 'id';
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protected $table = 'contract_buy';
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protected $guarded = [];
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public $appends = ['surplus_amount', 'status_text', 'entrust_type_text'];
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const status_cancel = 0;
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const status_wait = 1;
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const status_trading = 2;
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const status_completed = 3;
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public static $statusMap = [
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self::status_cancel => '已撤单',
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self::status_wait => '未成交',
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self::status_trading => '部分成交',
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self::status_completed => '全部成交',
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];
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public function getStatusTextAttribute()
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{
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return self::$statusMap[$this->status];
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}
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public function getEntrustTypeTextAttribute()
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{
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$map = [1 => '买入', 2 => '卖出'];
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return $map[$this->entrust_type];
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}
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public function getSurplusAmountAttribute()
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{
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if ($this->type == 1) {
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return ($surplus_amount = $this->amount - $this->traded_amount) < 0 ? 0 : $surplus_amount;
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} else {
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return null;
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}
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}
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public function user()
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{
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return $this->belongsTo(User::class, 'user_id', 'user_id');
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}
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public function can_trade()
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{
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if ($this->status == self::status_wait || $this->status == self::status_trading) {
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return true;
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}
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return false;
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}
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public function can_cancel()
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{
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if ($this->status == self::status_wait || $this->status == self::status_trading) {
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return true;
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}
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return false;
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}
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public static function getBuyTradeList($type, array $where_data)
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{
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$where = [
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['base_coin_id', '=', $where_data['base_coin_id']],
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['quote_coin_id', '=', $where_data['quote_coin_id']],
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['user_id', '!=', $where_data['user_id']],
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];
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if ($type == 1) {
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//限价交易 市价挂单优先 然后取符合条件的按价格排序
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$market_entrust = DB::table('inside_list_buy')->where($where)->where('type', 2)->orderBy('created_at');
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return self::query()->where($where)
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->where('entrust_price', '>=', $where_data['entrust_price'])
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->union($market_entrust)
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->orderBy('entrust_price', 'desc')->orderBy('created_at')->get();
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} else {
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//市价交易 则买单得有价格
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return self::query()->where($where)->where('type', 1)->orderBy('entrust_price', 'desc')->orderBy('created_at')->get();
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}
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}
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}
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