star-cloud/app/Services/Machine/MachineService.php
sky121113 959625a640 [FEAT] 實作 MQTT Gateway 整合與高併發 IoT 通訊架構
1. 導入 Go 語言撰寫的 MQTT Gateway (mqtt-gateway/),負責訊息接收並透過 Redis List 轉發至 Laravel。
2. 更新 compose.yaml 以包含 EMQX Broker 與 mqtt-gateway 服務,並配置相關環境變數。
3. 新增 ListenMqttQueue 指令與對應的異步處理 Job (ProcessHeartbeat, ProcessTransaction, ProcessMachineError)。
4. 實作 MqttSyncAuth 指令與 Machine Model Observer,支援自動化的機台認證資訊同步至 Redis。
5. 新增 MqttCommandService 用於處理雲端至機台的即時指令下發。
6. 更新專案規範文件 (framework.md 與 Skills) 以反映新的 MQTT 通訊機制與安全性規範。
7. 提供 simulate-heartbeat.sh 指令碼以供開發與測試使用。
2026-04-16 14:28:42 +08:00

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<?php
namespace App\Services\Machine;
use App\Models\Machine\Machine;
use App\Models\Machine\MachineLog;
use App\Models\Machine\RemoteCommand;
use Illuminate\Support\Facades\DB;
use Carbon\Carbon;
class MachineService
{
/**
* B013: 硬體狀態代碼對照表 (Hardware Status Code Mapping)
*/
public const ERROR_CODE_MAP = [
// 出貨狀態類 (Prefix: 04 - BUY_STATUS)
'0401' => ['label' => 'Dispensing in progress', 'level' => 'info'],
'0402' => ['label' => 'Dispense successful', 'level' => 'info'],
'0403' => ['label' => 'Slot jammed', 'level' => 'error'],
'0404' => ['label' => 'Motor not stopped', 'level' => 'warning'],
'0406' => ['label' => 'Slot not found', 'level' => 'error'],
'0407' => ['label' => 'Dispense error (0407)', 'level' => 'error'],
'0408' => ['label' => 'Dispense error (0408)', 'level' => 'error'],
'0409' => ['label' => 'Dispense error (0409)', 'level' => 'error'],
'040A' => ['label' => 'Dispense error (040A)', 'level' => 'error'],
'0410' => ['label' => 'Elevator rising', 'level' => 'info'],
'0411' => ['label' => 'Elevator descending', 'level' => 'info'],
'0412' => ['label' => 'Elevator rise error', 'level' => 'error'],
'0413' => ['label' => 'Elevator descent error', 'level' => 'error'],
'0414' => ['label' => 'Pickup door closed', 'level' => 'info'],
'0415' => ['label' => 'Pickup door error', 'level' => 'error'],
'0416' => ['label' => 'Delivery door opened', 'level' => 'info'],
'0417' => ['label' => 'Delivery door open error', 'level' => 'error'],
'0418' => ['label' => 'Delivering product', 'level' => 'info'],
'0419' => ['label' => 'Delivery door closed', 'level' => 'info'],
'0420' => ['label' => 'Delivery door close error', 'level' => 'error'],
'0421' => ['label' => 'Hopper empty', 'level' => 'warning'],
'0422' => ['label' => 'Hopper overheated', 'level' => 'warning'],
'0423' => ['label' => 'Hopper heating timeout', 'level' => 'error'],
'0424' => ['label' => 'Hopper error (0424)', 'level' => 'error'],
'0426' => ['label' => 'Microwave door opened', 'level' => 'info'],
'0427' => ['label' => 'Microwave door error', 'level' => 'error'],
'04FF' => ['label' => 'Dispense stopped', 'level' => 'info'],
// 貨道狀態類 (Prefix: 02 - SLOT_STATUS)
'0201' => ['label' => 'Slot normal', 'level' => 'info'],
'0202' => ['label' => 'Product empty', 'level' => 'warning'],
'0203' => ['label' => 'Slot empty', 'level' => 'warning'],
'0206' => ['label' => 'Slot not closed', 'level' => 'warning'],
'0207' => ['label' => 'Slot motor error (0207)', 'level' => 'error'],
'0208' => ['label' => 'Slot motor error (0208)', 'level' => 'error'],
'0209' => ['label' => 'Slot motor error (0209)', 'level' => 'error'],
'0212' => ['label' => 'Hopper empty (0212)', 'level' => 'warning'],
// 機台整體狀態類 (Prefix: 54 - MACHINE_STATUS)
'5400' => ['label' => 'Machine normal', 'level' => 'info'],
'5401' => ['label' => 'Elevator sensor error', 'level' => 'error'],
'5402' => ['label' => 'Pickup door not closed', 'level' => 'warning'],
'5403' => ['label' => 'Elevator failure', 'level' => 'error'],
];
/**
* Update machine heartbeat and status.
*
* @param string $serialNo
* @param array $data
* @return Machine
*/
public function updateHeartbeat(string $serialNo, array $data): Machine
{
return DB::transaction(function () use ($serialNo, $data) {
$machine = Machine::where('serial_no', $serialNo)->firstOrFail();
// 採用現代化語意命名 (Modern semantic naming)
$temperature = $data['temperature'] ?? $machine->temperature;
$currentPage = $data['current_page'] ?? $machine->current_page;
$doorStatus = $data['door_status'] ?? $machine->door_status;
$firmwareVersion = $data['firmware_version'] ?? $machine->firmware_version;
$model = $data['model'] ?? $machine->model;
$updateData = [
'temperature' => $temperature,
'current_page' => $currentPage,
'door_status' => $doorStatus,
'firmware_version' => $firmwareVersion,
'model' => $model,
'last_heartbeat_at' => now(),
];
$machine->update($updateData);
// Record log if provided
if (!empty($data['log'])) {
$machine->logs()->create([
'company_id' => $machine->company_id,
'type' => 'status',
'level' => $data['log_level'] ?? 'info',
'message' => $data['log'],
'context' => $data['log_payload'] ?? null,
]);
}
return $machine;
});
}
/**
* Sync machine API token to Redis for MQTT authentication.
*
* @param Machine $machine
*/
public function syncMqttAuth(Machine $machine): void
{
if (empty($machine->api_token)) {
return;
}
// MQTT 連線認證Username = serial_no, Password = hash(api_token)
// 遵循 framework.md 4.5 規範
$redisKey = "machine_auth:{$machine->serial_no}";
// 這裡採用 SHA256 雜湊,與 EMQX 設定對應
$hashedToken = hash('sha256', $machine->api_token);
\Illuminate\Support\Facades\Redis::hSet($redisKey, 'password', $hashedToken);
\Illuminate\Support\Facades\Log::info("MQTT Auth synced to Redis", [
'serial_no' => $machine->serial_no,
'key' => $redisKey
]);
}
/**
* Sync machine slots based on replenishment report.
*
* @param Machine $machine
* @param array $slotsData
*/
public function syncSlots(Machine $machine, array $slotsData): void
{
DB::transaction(function () use ($machine, $slotsData) {
// 蒐集所有傳入的商品 ID (可能是 SKU 或 實際 ID)
$productCodes = collect($slotsData)->pluck('product_id')->filter()->unique()->toArray();
// 優先以 ID 查詢商品,若 ID 不存在則嘗試 Barcode (Prioritize ID lookup, fallback to Barcode)
$products = \App\Models\Product\Product::whereIn('id', $productCodes)
->orWhereIn('barcode', $productCodes)
->get();
foreach ($slotsData as $slotData) {
$slotNo = $slotData['slot_no'] ?? null;
if (!$slotNo) continue;
$existingSlot = $machine->slots()->where('slot_no', $slotNo)->first();
// 查找對應的實體 ID (支援 ID 與 Barcode 比對)
$productCode = $slotData['product_id'] ?? null;
$actualProductId = null;
if ($productCode) {
$actualProductId = $products->first(function ($p) use ($productCode) {
return (string)$p->id === (string)$productCode || $p->barcode === (string)$productCode;
})?->id;
}
// 根據貨道類型自動決定上限 (Auto-calculate max_stock based on slot type)
// 若未提供 type預設為 '1' (履帶/Track)
$slotType = $slotData['type'] ?? $existingSlot->type ?? '1';
if ($actualProductId) {
$product = $products->find($actualProductId);
if ($product) {
// 1: 履帶, 2: 彈簧
$calculatedMaxStock = ($slotType == '1') ? $product->track_limit : $product->spring_limit;
$slotData['capacity'] = $calculatedMaxStock ?? $slotData['capacity'] ?? null;
}
}
$updateData = [
'product_id' => $actualProductId,
'type' => $slotType,
'stock' => $slotData['stock'] ?? 0,
'max_stock' => $slotData['capacity'] ?? ($existingSlot->max_stock ?? 10),
'is_active' => true,
];
// 如果這是一次明確的補貨回報,建議更新時間並記錄
if ($existingSlot) {
$existingSlot->update($updateData);
} else {
$machine->slots()->create(array_merge($updateData, ['slot_no' => $slotNo]));
}
}
});
}
/**
* Update machine slot stock, expiry, and batch.
*
* @param Machine $machine
* @param array $data
* @param int|null $userId
* @return void
*/
public function updateSlot(Machine $machine, array $data, ?int $userId = null): void
{
DB::transaction(function () use ($machine, $data, $userId) {
$slotNo = $data['slot_no'];
$stock = $data['stock'] ?? null;
$expiryDate = $data['expiry_date'] ?? null;
$batchNo = $data['batch_no'] ?? null;
$slot = $machine->slots()->where('slot_no', $slotNo)->firstOrFail();
// 紀錄舊數據以供 Payload 使用
$oldData = [
'stock' => $slot->stock,
'expiry_date' => $slot->expiry_date ? Carbon::parse($slot->expiry_date)->toDateString() : null,
'batch_no' => $slot->batch_no,
];
$updateData = [
'expiry_date' => $expiryDate,
'batch_no' => $batchNo,
];
if ($stock !== null) $updateData['stock'] = (int)$stock;
$slot->update($updateData);
// 指令去重:將該機台所有尚未領取的舊庫存同步指令標記為「已取代」
RemoteCommand::where('machine_id', $machine->id)
->where('command_type', 'reload_stock')
->where('status', 'pending')
->update([
'status' => 'superseded',
'note' => __('Superseded by new adjustment'),
'executed_at' => now(),
]);
// 建立遠端指令紀錄 (Unified Command Concept)
RemoteCommand::create([
'machine_id' => $machine->id,
'user_id' => $userId,
'command_type' => 'reload_stock',
'status' => 'pending',
'payload' => [
'slot_no' => $slotNo,
'old' => $oldData,
'new' => [
'stock' => $stock !== null ? (int)$stock : $oldData['stock'],
'expiry_date' => $expiryDate ?: null,
'batch_no' => $batchNo ?: null,
]
]
]);
});
}
/**
* B013: Record machine hardware error/status log with auto-translation.
*
* @param Machine $machine
* @param array $data
* @return MachineLog
*/
public function recordErrorLog(Machine $machine, array $data): MachineLog
{
$errorCode = $data['error_code'] ?? '0000';
$mapping = self::ERROR_CODE_MAP[$errorCode] ?? ['label' => 'Unknown Status', 'level' => 'error'];
$slotNo = $data['tid'] ?? null;
$label = $mapping['label'];
// 儲存原始英文格式作為 DB 備用,前端顯示會優先使用 model accessor 的動態翻譯內容
$message = $slotNo ? "Slot {$slotNo}: {$label} (Code: {$errorCode})" : "{$label} (Code: {$errorCode})";
return $machine->logs()->create([
'company_id' => $machine->company_id,
'type' => 'submachine',
'level' => $mapping['level'],
'message' => $message,
'context' => array_merge($data, [
'translated_label' => $label,
'raw_code' => $errorCode
]),
]);
}
/**
* Update machine slot stock (single slot).
* Legacy support for recordLog (Existing code).
*/
public function recordLog(int $machineId, array $data): MachineLog
{
$machine = Machine::findOrFail($machineId);
return $machine->logs()->create([
'level' => $data['level'] ?? 'info',
'message' => $data['message'],
'context' => $data['context'] ?? null,
]);
}
/**
* Get machine utilization and OEE statistics for entire fleet.
*/
public function getFleetStats(string $date): array
{
$start = Carbon::parse($date)->startOfDay();
$end = Carbon::parse($date)->endOfDay();
// 1. Online Count (Base on new heartbeat logic)
$machines = Machine::all(); // This is filtered by TenantScoped
$totalMachines = $machines->count();
$onlineCount = Machine::online()->count();
$machineIds = $machines->pluck('id')->toArray();
// 2. Total Daily Sales (Sum of B600 logs across all authorized machines)
$totalSales = MachineLog::whereIn('machine_id', $machineIds)
->where('message', 'like', '%B600%')
->whereBetween('created_at', [$start, $end])
->count();
// 3. Average OEE (Simulated based on individual machine stats for performance)
$totalOee = 0;
$count = 0;
foreach ($machines as $machine) {
$stats = $this->getUtilizationStats($machine, $date);
$totalOee += $stats['overview']['oee'];
$count++;
}
$avgOee = ($count > 0) ? ($totalOee / $count) : 0;
return [
'avgOee' => round($avgOee, 2),
'onlineCount' => $onlineCount,
'totalMachines' => $totalMachines,
'totalSales' => $totalSales,
'alertCount' => MachineLog::whereIn('machine_id', $machineIds)
->where('level', 'error')
->whereBetween('created_at', [$start, $end])
->count()
];
}
/**
* Get machine utilization and OEE statistics.
*/
public function getUtilizationStats(Machine $machine, string $date): array
{
$start = Carbon::parse($date)->startOfDay();
$end = Carbon::parse($date)->endOfDay();
// 1. Availability: Based on heartbeat logs (status type)
// Assume online if heartbeat within 6 minutes
$logs = $machine->logs()
->where('type', 'status')
->whereBetween('created_at', [$start, $end])
->orderBy('created_at')
->get();
$onlineMinutes = 0;
$lastLogTime = null;
foreach ($logs as $log) {
$currentTime = Carbon::parse($log->created_at);
if ($lastLogTime) {
$diff = $currentTime->diffInMinutes($lastLogTime);
if ($diff <= 6) {
$onlineMinutes += $diff;
}
}
$lastLogTime = $currentTime;
}
$totalMinutes = 24 * 60;
$availability = ($totalMinutes > 0) ? min(100, ($onlineMinutes / $totalMinutes) * 100) : 0;
// 2. Performance: Sales Count (B600)
// Target: 2 sales per hour (48/day)
$salesCount = $machine->logs()
->where('message', 'like', '%B600%')
->whereBetween('created_at', [$start, $end])
->count();
$targetSales = 48;
$performance = ($targetSales > 0) ? min(100, ($salesCount / $targetSales) * 100) : 0;
// 3. Quality: Success Rate
// Exclude failed dispense (B130)
$errorCount = $machine->logs()
->where('message', 'like', '%B130%')
->whereBetween('created_at', [$start, $end])
->count();
$totalAttempts = $salesCount + $errorCount;
$quality = ($totalAttempts > 0) ? (($salesCount / $totalAttempts) * 100) : 100;
// Combined OEE
$oee = ($availability / 100) * ($performance / 100) * ($quality / 100) * 100;
return [
'overview' => [
'availability' => round($availability, 2),
'performance' => round($performance, 2),
'quality' => round($quality, 2),
'oee' => round($oee, 2),
'onlineHours' => round($onlineMinutes / 60, 2),
'salesCount' => $salesCount,
'errorCount' => $errorCount,
],
'chart' => [
'uptime' => $this->formatUptimeTimeline($logs, $start, $end),
'sales' => $this->formatSalesTimeline($machine, $start, $end)
]
];
}
private function formatUptimeTimeline($logs, $start, $end)
{
$data = [];
if ($logs->isEmpty()) return $data;
$lastLog = null;
$currentRangeStart = null;
foreach ($logs as $log) {
$logTime = Carbon::parse($log->created_at);
if (!$currentRangeStart) {
$currentRangeStart = $logTime;
} else {
$diff = $logTime->diffInMinutes(Carbon::parse($lastLog->created_at));
if ($diff > 10) { // Interruption > 10 mins
$data[] = [
'x' => 'Uptime',
'y' => [$currentRangeStart->getTimestamp() * 1000, Carbon::parse($lastLog->created_at)->getTimestamp() * 1000],
'fillColor' => '#06b6d4'
];
$currentRangeStart = $logTime;
}
}
$lastLog = $log;
}
if ($currentRangeStart && $lastLog) {
$data[] = [
'x' => 'Uptime',
'y' => [$currentRangeStart->getTimestamp() * 1000, Carbon::parse($lastLog->created_at)->getTimestamp() * 1000],
'fillColor' => '#06b6d4'
];
}
return $data;
}
private function formatSalesTimeline($machine, $start, $end)
{
return $machine->logs()
->where('message', 'like', '%B600%')
->whereBetween('created_at', [$start, $end])
->get()
->map(function($log) {
return [Carbon::parse($log->created_at)->getTimestamp() * 1000, 1];
})
->toArray();
}
}