126 lines
4.6 KiB
PHP
126 lines
4.6 KiB
PHP
<?php
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namespace App\Models\Wallet\Platform;
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use App\Exceptions\ModelException;
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use App\Models\Wallet\Base\WalletBaseModel;
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use App\Models\Wallet\Wallet\WalletCurrencyModel;
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use App\Tools\Math;
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use App\Tools\Times;
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use App\Tools\Tools;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Log;
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class WalletPlatformBalanceModel extends WalletBaseModel
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{
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protected $table = 'wallet_platform_balance';
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protected $primaryKey = 'id';
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protected $fillable = [
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'id',
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'platform_id',
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'currency_id',
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'currency_code',
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'total_amount',
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'frozen_amount',
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'available_amount',
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'created_at',
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'updated_at',
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];
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const TYPE_ADD = 1;
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const TYPE_DEC = 2;
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const TYPE = [
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self::TYPE_ADD => '加',
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self::TYPE_DEC => '减',
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];
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function newPlatformBalance($platform_id, $currency_code): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Builder|bool
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{
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$resModel = $this->findItemByWhere(['platform_id' => $platform_id, 'currency_code' => $currency_code]);
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if ($resModel) return $resModel;
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$oWalletCurrencyModel = new WalletCurrencyModel();
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$resWalletCurrencyModel = $oWalletCurrencyModel->findByCode($currency_code);
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if (!$resWalletCurrencyModel) throw new ModelException('currency_code error');
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$insert = [
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'platform_id' => $platform_id,
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'currency_id' => $oWalletCurrencyModel->id,
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'currency_code' => $oWalletCurrencyModel->code,
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'created_at' => Times::getNowDateTime(),
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'updated_at' => Times::getNowDateTime(),
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];
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return $this->addItem($insert);
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}
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function findPlatformBalance($platform_id, $currency_code): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Builder|null
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{
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return $this->findItemByWhere(['platform_id' => $platform_id, 'currency_code' => $currency_code]);
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}
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function findPlatformBalanceOrCreate($platform_id, $currency_code): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Collection|\Illuminate\Database\Eloquent\Builder|bool|array|null
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{
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$resModel = $this->findItemByWhere(['platform_id' => $platform_id, 'currency_code' => $currency_code]);
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if (!$resModel) { //不存在就创建一个
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$resModel = $this->newPlatformBalance($platform_id, $currency_code);
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}
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return $resModel;
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}
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//增加平台余额
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function incAvailableBalance($id, $amount): bool
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{
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$amount = abs($amount);
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$oModel = $this->newQuery()->where('id', $id)->first(['total_amount', 'available_amount']);
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if (!$oModel) throw new ModelException('找不到id');
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$oModel->frozen_amount = Db::raw('total_amount + ' . $amount);
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$oModel->available_amount = Db::raw('available_amount + ' . $amount);
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return $oModel->save();
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}
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//扣除平台余额
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function decAvailableBalance($id, $amount): bool
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{
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$amount = abs($amount);
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$oModel = $this->newQuery()->where('id', $id)->first(['total_amount', 'available_amount']);
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if (!$oModel) throw new ModelException('找不到id');
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$oModel->frozen_amount = Db::raw('total_amount - ' . $amount);
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$oModel->available_amount = Db::raw('available_amount - ' . $amount);
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return $oModel->save();
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}
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function decFrozenAmountById($id, $amount): int
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{
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$amount = abs($amount);
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$oModel = $this->newQuery()->where('id', $id)->first(['total_amount', 'frozen_amount']);
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if (!$oModel) throw new ModelException('找不到id');
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$oModel->frozen_amount = Db::raw('frozen_amount - ' . $amount);
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$oModel->total_amount = Db::raw('total_amount - ' . $amount);
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return $oModel->save();
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}
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function unFrozenAmountById($id, $amount): int
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{
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$amount = abs($amount);
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$oModel = $this->newQuery()->where('id', $id)->first(['frozen_amount', 'available_amount']);
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if (!$oModel) throw new ModelException('找不到id');
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$oModel->frozen_amount = Db::raw('frozen_amount - ' . $amount);
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$oModel->available_amount = Db::raw('available_amount + ' . $amount);
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return $oModel->save();
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}
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function frozenAmountById($id, $amount): int
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{
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$amount = abs($amount);
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$oModel = $this->newQuery()->where('id', $id)->first(['frozen_amount', 'available_amount']);
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if (!$oModel) throw new ModelException('找不到id');
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$oModel->frozen_amount = Db::raw('frozen_amount + ' . $amount);
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$oModel->available_amount = Db::raw('available_amount - ' . $amount);
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return $oModel->save();
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}
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}
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