Completed
Pull Request — master (#77)
by Бабичев
09:44
created

RefreshBalance::sqliteUpdate()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 2
nc 1
nop 0
dl 0
loc 4
rs 10
c 0
b 0
f 0
1
<?php
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namespace Bavix\Wallet\Commands;
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use Bavix\Wallet\Models\Wallet;
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use Bavix\Wallet\Services\ProxyService;
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use Illuminate\Console\Command;
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use Illuminate\Database\Query\JoinClause;
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use Illuminate\Database\SQLiteConnection;
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use Illuminate\Support\Facades\DB;
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use function config;
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/**
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 * Class RefreshBalance
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 * @package Bavix\Wallet\Commands
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 * @codeCoverageIgnore 
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 */
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class RefreshBalance extends Command
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{
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    /**
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     * The name and signature of the console command.
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     *
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     * @var string
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     */
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    protected $signature = 'wallet:refresh';
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    /**
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     * The console command description.
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     *
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     * @var string
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     */
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    protected $description = 'Recalculates all wallets';
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    /**
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     * @return void
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     */
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    public function handle(): void
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    {
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        app(ProxyService::class)->fresh();
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        DB::transaction(function() {
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            $wallet = config('wallet.wallet.table');
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            DB::table($wallet)->update(['balance' => 0]);
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            if (DB::connection() instanceof SQLiteConnection) {
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                $this->sqliteUpdate();
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            } else {
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                $this->multiUpdate();
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            }
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        });
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    }
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    /**
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     * SQLite
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     *
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     * @return void
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     */
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    protected function sqliteUpdate(): void
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    {
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        Wallet::query()->each(static function (Wallet $wallet) {
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            $wallet->refreshBalance();
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        });
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    }
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    /**
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     * MySQL/PgSQL
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     *
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     * @return void
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     */
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    protected function multiUpdate(): void
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    {
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        $wallet = config('wallet.wallet.table');
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        $trans = config('wallet.transaction.table');
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        $availableBalance = DB::table($trans)
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            ->select('wallet_id', DB::raw('sum(amount) balance'))
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            ->where('confirmed', true)
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            ->groupBy('wallet_id');
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        $joinClause = static function(JoinClause $join) use ($wallet) {
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            $join->on("$wallet.id", '=', 'b.wallet_id');
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        };
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        DB::table($wallet)
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            ->joinSub($availableBalance, 'b', $joinClause, null, null, 'left')
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            ->update(['balance' => DB::raw('b.balance')]);
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    }
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}
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