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###################################################################################################
/app/Http/Controllers/ExchangeController.php
###################################################################################################
public function checkAmountValidate($userId, $fromCurrencyId, $toCurrencyId, $amount)
{
// Lấy đồng tiền mặc định
$defaultCurrency = Currency::where('id', basicControl()->base_currency)->first();
if (!$defaultCurrency) {
return ['status' => false, 'message' => 'Default currency not found'];
}
$defaultCurrencyRate = $defaultCurrency->exchange_rate;
// Lấy ví từ và ví đến
$fromWallet = Wallet::with('currency')->where(['user_id' => $userId, 'currency_id' => $fromCurrencyId])->first();
$toWallet = Wallet::with('currency')->where(['user_id' => $userId, 'currency_id' => $toCurrencyId])->first();
// Kiểm tra ví và đồng tiền
if (!$fromWallet || !$fromWallet->currency) {
return ['status' => false, 'message' => 'From wallet or its currency not found'];
}
if (!$toWallet || !$toWallet->currency) {
return ['status' => false, 'message' => 'To wallet or its currency not found'];
}
$toLimit = $toWallet->currency->currency_type == 0 ? 8 : 4;
$chargesLimit = ChargesLimit::with('currency')->where([
'currency_id' => $fromCurrencyId,
'transaction_type_id' => config('transactionType.exchange'),
'is_active' => 1
])->first();
// Kiểm tra giới hạn phí
if (!$chargesLimit || !$chargesLimit->currency) {
$limit = 4; // Giá trị mặc định nếu không có phí
} else {
$limit = $chargesLimit->currency->currency_type == 0 ? 8 : 4;
}
$amount = getAmount($amount, $limit);
$status = false;
$percentage = 0;
$chargeFixed = 0;
$chargePercentage = 0;
$charge = 0;
$minLimit = 0;
$maxLimit = 0;
if ($chargesLimit) {
$percentage = getAmount($chargesLimit->percentage_charge, $limit);
$chargeFixed = getAmount($chargesLimit->fixed_charge, $limit);
$chargePercentage = getAmount(($amount * $percentage) / 100, $limit);
$charge = getAmount($chargePercentage + $chargeFixed, $limit);
$minLimit = getAmount($chargesLimit->min_limit, $limit);
$maxLimit = getAmount($chargesLimit->max_limit, $limit);
}
$fromExchangeRate = getAmount($fromWallet->currency->exchange_rate, $limit);
$toExchangeRate = getAmount($toWallet->currency->exchange_rate, $toLimit);
$exchangeRate = getAmount(($defaultCurrencyRate / $fromExchangeRate) * $toExchangeRate, $toLimit);
$transferAmount = getAmount($amount + $charge, $limit);
$receivedAmount = getAmount($amount * $exchangeRate, $toLimit);
$fromWalletBalance = getAmount($fromWallet->balance, $limit);
$fromWalletUpdateBalance = getAmount($fromWalletBalance - $transferAmount, $limit);
$toWalletUpdateBalance = getAmount($toWallet->balance + $receivedAmount, $toLimit);
if ($amount < $minLimit || $amount > $maxLimit) {
$message = "Minimum transfer $minLimit and maximum transfer limit $maxLimit";
} elseif ($transferAmount > $fromWalletBalance) {
$message = 'Does not have enough money to cover transfer';
} else {
$status = true;
$message = "Remaining balance : $fromWalletUpdateBalance " . optional($fromWallet->currency)->code;
}
$data = [
'balance' => $fromWalletBalance,
'user_id' => $userId,
'from_wallet' => $fromWallet->id,
'to_wallet' => $toWallet->id,
'percentage' => $percentage,
'charge_percentage' => $chargePercentage,
'charge_fixed' => $chargeFixed,
'charge' => $charge,
'exchange_rate' => $exchangeRate,
'amount' => $amount,
'transfer_amount' => $transferAmount,
'received_amount' => $receivedAmount,
'status' => $status,
'message' => $message,
'fromWalletUpdateBalance' => $fromWalletUpdateBalance,
'toWalletUpdateBalance' => $toWalletUpdateBalance,
'min_limit' => $minLimit,
'max_limit' => $maxLimit,
'currency_limit' => $limit,
];
return $data;
}
###################################################################################################
/resources/views/user/exchange/index.blade.php
###################################################################################################
@extends('user.layouts.master')
@section('page_title',__('Exchange Money'))
@section('content')
<div class="main-content">
<section class="section">
<div class="section-header">
<h1>@lang('Exchange Money')</h1>
<div class="section-header-breadcrumb">
<div class="breadcrumb-item active">
<a href="{{ route('user.dashboard') }}">@lang('Dashboard')</a>
</div>
<div class="breadcrumb-item">@lang('Exchange Money')</div>
</div>
</div>
<div class="row mb-3">
<div class="container-fluid" id="container-wrapper">
<div class="row">
<div class="col-lg-12">
<div class="card mb-4 card-primary shadow-sm">
<div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
<h6 class="m-0 font-weight-bold text-primary">@lang('Search')</h6>
</div>
<div class="card-body">
<form action="{{ route('exchange.search') }}" method="get">
@include('user.exchange.searchForm')
</form>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-lg-12">
<div class="card mb-4 card-primary shadow">
<div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
<h6 class="m-0 font-weight-bold text-primary">@lang('Exchange Money')</h6>
</div>
<div class="card-body">
<div class="table-responsive">
<table class="table table-striped table-hover align-items-center table-borderless">
<thead class="thead-light">
<tr>
<th>@lang('Exchange')</th>
<th>@lang('Amount')</th>
<th>@lang('Charge')</th>
<th>@lang('Exchange Rate')</th>
<th>@lang('Exchange Amount')</th>
<th>@lang('Transaction ID')</th>
<th>@lang('Status')</th>
<th>@lang('Created time')</th>
<th>@lang('Action')</th>
</tr>
</thead>
<tbody>
@forelse($exchanges as $key => $value)
<tr>
<td data-label="@lang('Exchange')">
{{ __(optional($value->fromWallet)->currency ? $value->fromWallet->currency->code : 'N/A') }}
<i class="fa fa-exchange-alt text-indigo"></i>
{{ __(optional($value->toWallet)->currency ? $value->toWallet->currency->code : 'N/A') }}
</td>
<td data-label="@lang('Amount')">
{{ getAmount($value->amount) .' '. __(optional($value->fromWallet)->currency ? $value->fromWallet->currency->code : 'N/A') }}
</td>
<td data-label="@lang('Charge')">
{{ getAmount($value->charge) .' '. __(optional($value->fromWallet)->currency ? $value->fromWallet->currency->code : 'N/A') }}
</td>
<td data-label="@lang('Exchange Rate')">
{{ getAmount($value->exchange_rate) .' '. __(optional($value->toWallet)->currency ? $value->toWallet->currency->code : 'N/A') }}
</td>
<td data-label="@lang('Exchange Amount')">
{{ getAmount($value->received_amount) .' '. __(optional($value->toWallet)->currency ? $value->toWallet->currency->code : 'N/A') }}
</td>
<td data-label="@lang('Transaction ID')">{{ __($value->utr) }}</td>
<td data-label="@lang('Status')">
@if($value->status)
<span class="badge badge-info">@lang('Completed')</span>
@else
<span class="badge badge-warning">@lang('Pending')</span>
@endif
</td>
<td data-label="@lang('Created time')"> {{ dateTime($value->created_at) }} </td>
<td data-label="@lang('Action')">
@if(!$value->status)
<a href="{{ route('exchange.confirm', $value->utr) }}" target="_blank" class="btn btn-sm btn-primary">@lang('Confirm')</a>
@endif
</td>
</tr>
@empty
<tr>
<th colspan="100%" class="text-center">@lang('No data found')</th>
</tr>
@endforelse
</tbody>
</table>
</div>
<div class="card-footer">
{{ $exchanges->links() }}
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</section>
</div>
@endsection
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