feat: autotransfer

app/Services/AutoTransferConfig.php

@@ -0,0 +1,116 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Channel;
+use App\Models\Device;
+use App\Models\User;
+use App\Models\WalletAddress;
+
+/**
+ * Resolve auto-transfer switch + per-asset thresholds.
+ *
+ * Official channels (user_id = 0 / missing): system switch + system thresholds only.
+ * Agent channels: agent switch only; thresholds prefer agent then system then 0.
+ */
+class AutoTransferConfig
+{
+    /** @var list<string> */
+    public const ASSETS = ['USDT', 'TRX', 'ETH', 'BTC'];
+
+    public function isEnabledForAddress(WalletAddress $address): bool
+    {
+        $agentId = $this->agentUserIdForDevice((int) $address->device_id);
+        if ($agentId === null || $agentId === Channel::OFFICIAL_USER_ID) {
+            return $this->systemEnabled();
+        }
+
+        $agent = User::query()->find($agentId);
+
+        return $agent !== null && (bool) $agent->auto_transfer_enabled;
+    }
+
+    /**
+     * Effective threshold for an asset (balance must be strictly greater).
+     */
+    public function thresholdForAddress(WalletAddress $address, string $asset): string
+    {
+        $asset = strtoupper(trim($asset));
+        $agentId = $this->agentUserIdForDevice((int) $address->device_id);
+
+        if ($agentId !== null && $agentId !== Channel::OFFICIAL_USER_ID) {
+            $agent = User::query()->find($agentId);
+            if ($agent !== null) {
+                $col = 'auto_transfer_threshold_'.strtolower($asset);
+                $raw = $agent->{$col} ?? null;
+                if ($raw !== null && $raw !== '') {
+                    return $this->normalizeThreshold((string) $raw);
+                }
+            }
+        }
+
+        return $this->systemThreshold($asset);
+    }
+
+    public function systemEnabled(): bool
+    {
+        return (bool) config('coruna.auto_transfer.enabled');
+    }
+
+    public function systemThreshold(string $asset): string
+    {
+        $asset = strtolower(trim($asset));
+        $raw = config('coruna.auto_transfer.threshold_'.$asset);
+
+        return $this->normalizeThreshold(is_scalar($raw) ? (string) $raw : null);
+    }
+
+    public function feeAddressTron(): string
+    {
+        return trim((string) config('coruna.transfer.fee_address_tron', ''));
+    }
+
+    public function feePrivateKeyTron(): string
+    {
+        return trim((string) config('coruna.transfer.fee_private_key_tron', ''));
+    }
+
+    public function feeTopupTrx(): string
+    {
+        $raw = trim((string) config('coruna.transfer.fee_topup_trx', '20'));
+        if ($raw === '' || ! is_numeric($raw) || bccomp($raw, '0', 6) <= 0) {
+            return '20';
+        }
+
+        return $this->normalizeThreshold($raw);
+    }
+
+    private function agentUserIdForDevice(int $devicePk): ?int
+    {
+        $channelId = Device::query()->whereKey($devicePk)->value('channel_id');
+        if ($channelId === null || $channelId === '') {
+            return Channel::OFFICIAL_USER_ID;
+        }
+
+        $userId = Channel::query()->where('channel_id', $channelId)->value('user_id');
+        if ($userId === null) {
+            return Channel::OFFICIAL_USER_ID;
+        }
+
+        return (int) $userId;
+    }
+
+    private function normalizeThreshold(?string $raw): string
+    {
+        if ($raw === null || trim($raw) === '') {
+            return '0';
+        }
+        $raw = trim($raw);
+        if (! is_numeric($raw)) {
+            return '0';
+        }
+        $raw = rtrim(rtrim(sprintf('%.8F', (float) $raw), '0'), '.');
+
+        return $raw === '' ? '0' : $raw;
+    }
+}