Wian Drs
422 lines
19 KiB
PHP
422 lines
19 KiB
PHP
<?php
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namespace App\Services\Topology;
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use App\Models\Customer;
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use App\Models\TopologyConnectionRule;
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use App\Models\TopologyCustomerConnection;
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use App\Models\TopologyDeviceType;
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use App\Models\TopologyLink;
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use App\Models\TopologyNode;
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use App\Models\TopologyPort;
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use App\Models\User;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Validation\ValidationException;
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class TopologyService
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{
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private const RELATIONS = [
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'device-type' => [],
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'node' => ['tenant:id,tenant_code,tenant_name', 'deviceType:id,tenant_id,code,name,category,color,icon', 'parent:id,code,name'],
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'link' => ['tenant:id,tenant_code,tenant_name', 'sourceNode.deviceType:id,code,name,color', 'targetNode.deviceType:id,code,name,color', 'sourcePort:id,node_id,name,port_number', 'targetPort:id,node_id,name,port_number'],
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];
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public function list(string $resource, array $filters, User $actor, ?int $tenantId)
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{
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$query = $this->model($resource)::query()->with(self::RELATIONS[$resource]);
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$this->scopeTenant($query, $resource, $actor, $tenantId);
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$sortable = [
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'device-type' => ['id', 'code', 'name', 'category', 'status', 'created_at'],
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'node' => ['id', 'code', 'name', 'status', 'installed_at', 'created_at'],
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'link' => ['id', 'code', 'name', 'link_type', 'status', 'installed_at', 'created_at'],
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][$resource];
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$sortBy = in_array($filters['sort_by'] ?? null, $sortable, true) ? $filters['sort_by'] : 'id';
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return $query
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->when(! empty($filters['status']), fn ($q) => $q->where('status', $filters['status']))
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->when(! empty($filters['device_type_id']) && $resource === 'node', fn ($q) => $q->where('device_type_id', $filters['device_type_id']))
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->when(! empty($filters['link_type']) && $resource === 'link', fn ($q) => $q->where('link_type', $filters['link_type']))
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->when(! empty($filters['search']), fn ($q) => $q->where(function ($search) use ($filters) {
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$term = "%{$filters['search']}%";
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$search->where('code', 'ILIKE', $term)->orWhere('name', 'ILIKE', $term);
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}))
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->orderBy($sortBy, $filters['sort_direction'] ?? 'desc')
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->paginate($filters['per_page'] ?? 10);
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}
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public function find(string $resource, int $id): Model
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{
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$relations = self::RELATIONS[$resource];
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if ($resource === 'node') {
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$relations = [...$relations, 'ports'];
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}
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return $this->model($resource)::with($relations)->findOrFail($id);
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}
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public function create(string $resource, array $data, User $actor, ?int $tenantId): Model
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{
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return DB::transaction(function () use ($resource, $data, $actor, $tenantId) {
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$data = $this->prepare($resource, $data, $actor, $tenantId);
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$model = $this->model($resource)::create($data);
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return $this->find($resource, $model->id);
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});
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}
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public function update(string $resource, Model $model, array $data, User $actor): Model
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{
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return DB::transaction(function () use ($resource, $model, $data, $actor) {
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if (! $actor->isMasterAdmin()) {
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unset($data['tenant_id']);
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}
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$data['tenant_id'] ??= $model->tenant_id;
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$data = $this->prepare($resource, $data, $actor, $model->tenant_id, $model);
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$model->update($data);
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return $this->find($resource, $model->id);
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});
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}
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public function delete(string $resource, Model $model): void
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{
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if ($resource === 'device-type' && ($model->is_system || $model->nodes()->exists())) {
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throw ValidationException::withMessages(['device_type' => 'Kategori sistem atau kategori yang digunakan tidak dapat dihapus.']);
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}
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if ($resource === 'node' && ($model->incomingLinks()->exists() || $model->outgoingLinks()->exists())) {
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throw ValidationException::withMessages(['node' => 'Perangkat masih terhubung dengan jalur jaringan.']);
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}
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if ($resource === 'node' && TopologyCustomerConnection::where('odp_node_id', $model->id)->where('status', 'active')->exists()) {
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throw ValidationException::withMessages(['node' => 'Perangkat masih melayani customer aktif.']);
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}
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$model->delete();
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}
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public function options(User $actor, ?int $tenantId): array
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{
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$types = TopologyDeviceType::query();
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$nodes = TopologyNode::query()->with('deviceType:id,code,name,color');
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$this->scopeTenant($types, 'device-type', $actor, $tenantId);
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$this->scopeTenant($nodes, 'node', $actor, $tenantId);
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return [
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'device_types' => $types->where('status', 'active')->orderBy('name')->get(),
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'nodes' => $nodes->where('status', 'active')->orderBy('name')->get(),
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];
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}
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public function ports(TopologyNode $node): Collection
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{
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return $node->ports()->get();
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}
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public function createPort(TopologyNode $node, array $data): TopologyPort
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{
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if (! $node->deviceType->can_have_ports) {
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throw ValidationException::withMessages(['node_id' => 'Kategori perangkat ini tidak mendukung port.']);
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}
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return $node->ports()->create([...$data, 'tenant_id' => $node->tenant_id]);
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}
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public function updatePort(TopologyPort $port, array $data): TopologyPort
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{
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$port->update($data);
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return $port->fresh();
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}
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public function deletePort(TopologyPort $port): void
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{
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if (TopologyLink::where('source_port_id', $port->id)->orWhere('target_port_id', $port->id)->exists()) {
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throw ValidationException::withMessages(['port' => 'Port masih digunakan oleh jalur jaringan.']);
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}
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$port->delete();
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}
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public function map(array $filters, User $actor, ?int $tenantId): array
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{
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$nodes = TopologyNode::query()->with('deviceType:id,code,name,color,icon');
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$links = TopologyLink::query()->with(['sourceNode:id,latitude,longitude', 'targetNode:id,latitude,longitude']);
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$this->scopeTenant($nodes, 'node', $actor, $tenantId);
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$this->scopeTenant($links, 'link', $actor, $tenantId);
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if (! empty($filters['bbox'])) {
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[$minLng, $minLat, $maxLng, $maxLat] = array_map('floatval', explode(',', $filters['bbox']));
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$nodes->whereBetween('longitude', [$minLng, $maxLng])->whereBetween('latitude', [$minLat, $maxLat]);
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$links->where(function ($query) use ($minLng, $minLat, $maxLng, $maxLat) {
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$query->whereHas('sourceNode', fn ($q) => $q->whereBetween('longitude', [$minLng, $maxLng])->whereBetween('latitude', [$minLat, $maxLat]))
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->orWhereHas('targetNode', fn ($q) => $q->whereBetween('longitude', [$minLng, $maxLng])->whereBetween('latitude', [$minLat, $maxLat]));
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});
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}
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$nodeRows = $nodes->where('status', '!=', 'inactive')->get();
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$linkRows = $links->where('status', '!=', 'inactive')->get();
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return [
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'nodes' => [
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'type' => 'FeatureCollection',
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'features' => $nodeRows->map(fn ($node) => [
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'type' => 'Feature',
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'id' => $node->id,
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'geometry' => ['type' => 'Point', 'coordinates' => [(float) $node->longitude, (float) $node->latitude]],
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'properties' => [
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'id' => $node->id,
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'code' => $node->code,
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'name' => $node->name,
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'status' => $node->status,
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'device_type' => $node->deviceType?->code,
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'color' => $node->deviceType?->color ?? '#2f74c0',
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],
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])->values(),
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],
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'links' => [
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'type' => 'FeatureCollection',
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'features' => $linkRows->map(function ($link) {
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$geometry = $link->path_geojson ?: [
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'type' => 'LineString',
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'coordinates' => [
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[(float) $link->sourceNode->longitude, (float) $link->sourceNode->latitude],
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[(float) $link->targetNode->longitude, (float) $link->targetNode->latitude],
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],
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];
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return [
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'type' => 'Feature',
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'id' => $link->id,
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'geometry' => $geometry,
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'properties' => [
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'id' => $link->id,
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'code' => $link->code,
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'name' => $link->name,
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'status' => $link->status,
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'link_type' => $link->link_type,
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'core_count' => $link->core_count,
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],
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];
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})->values(),
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],
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];
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}
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public function trace(TopologyNode $node, string $direction): array
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{
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$visited = [];
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$levels = [[$node->id]];
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while ($levels[count($levels) - 1] && count($levels) <= 100) {
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$ids = $levels[count($levels) - 1];
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$visited = [...$visited, ...$ids];
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$column = $direction === 'upstream' ? 'target_node_id' : 'source_node_id';
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$select = $direction === 'upstream' ? 'source_node_id' : 'target_node_id';
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$next = TopologyLink::where('tenant_id', $node->tenant_id)
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->whereIn($column, $ids)
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->where('status', 'active')
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->pluck($select)
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->reject(fn ($id) => in_array($id, $visited))
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->unique()
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->values()
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->all();
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if (! $next) {
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break;
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}
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$levels[] = $next;
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}
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$nodes = TopologyNode::with('deviceType:id,code,name,color')
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->whereIn('id', collect($levels)->flatten()->unique())
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->get()->keyBy('id');
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return collect($levels)->map(fn ($ids, $level) => [
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'level' => $level,
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'nodes' => collect($ids)->map(fn ($id) => $nodes->get($id))->filter()->values(),
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])->all();
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}
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public function connectCustomer(array $data, User $actor, ?int $tenantId): TopologyCustomerConnection
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{
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$customer = Customer::findOrFail($data['customer_id']);
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$node = TopologyNode::with('deviceType')->findOrFail($data['odp_node_id']);
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$effectiveTenant = $actor->isMasterAdmin() ? $customer->tenant_id : $tenantId;
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if ((int) $customer->tenant_id !== (int) $effectiveTenant || (int) $node->tenant_id !== (int) $effectiveTenant || $node->deviceType?->code !== 'ODP') {
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throw ValidationException::withMessages(['odp_node_id' => 'Customer dan ODP harus berasal dari tenant yang sama dan perangkat harus bertipe ODP.']);
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}
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if (! empty($data['odp_port_id']) && ! TopologyPort::whereKey($data['odp_port_id'])->where('node_id', $node->id)->exists()) {
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throw ValidationException::withMessages(['odp_port_id' => 'Port bukan milik ODP yang dipilih.']);
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}
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TopologyCustomerConnection::where('customer_id', $customer->id)->where('status', 'active')
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->update(['status' => 'inactive', 'disconnected_at' => now()]);
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$customer->update(['topology_id' => $node->id]);
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return TopologyCustomerConnection::create([
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...$data,
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'tenant_id' => $effectiveTenant,
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'connected_at' => $data['connected_at'] ?? now(),
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'status' => 'active',
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])->load(['customer:id,customer_code,name', 'odpNode:id,code,name', 'odpPort:id,name,port_number']);
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}
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public function customerPath(Customer $customer): array
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{
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$connection = TopologyCustomerConnection::with(['odpNode.deviceType', 'odpPort'])
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->where('customer_id', $customer->id)
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->where('status', 'active')
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->first();
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if (! $connection) {
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throw ValidationException::withMessages(['customer_id' => 'Customer belum terhubung ke ODP.']);
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}
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return [
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'customer' => $customer->only(['id', 'customer_code', 'name']),
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'connection' => $connection,
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'path' => $this->trace($connection->odpNode, 'upstream'),
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];
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}
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private function prepare(string $resource, array $data, User $actor, ?int $tenantId, ?Model $existing = null): array
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{
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if ($resource === 'device-type') {
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$data['tenant_id'] = $actor->isMasterAdmin() ? ($data['tenant_id'] ?? null) : $tenantId;
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$data['is_system'] = $existing?->is_system ?? false;
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return $data;
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}
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$data['tenant_id'] = $actor->isMasterAdmin() ? ($data['tenant_id'] ?? $tenantId) : $tenantId;
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if (! $data['tenant_id']) {
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throw ValidationException::withMessages(['tenant_id' => 'Tenant wajib dipilih.']);
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}
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if ($resource === 'node') {
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$type = TopologyDeviceType::whereKey($data['device_type_id'] ?? $existing?->device_type_id)
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->where(fn ($q) => $q->whereNull('tenant_id')->orWhere('tenant_id', $data['tenant_id']))
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->first();
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if (! $type) {
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throw ValidationException::withMessages(['device_type_id' => 'Kategori perangkat tidak tersedia untuk tenant ini.']);
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}
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if (! empty($data['parent_node_id']) && ! TopologyNode::whereKey($data['parent_node_id'])->where('tenant_id', $data['tenant_id'])->exists()) {
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throw ValidationException::withMessages(['parent_node_id' => 'Parent perangkat bukan milik tenant yang sama.']);
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}
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}
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if ($resource === 'link') {
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$this->validateLink($data, $existing);
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}
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$data['updated_by'] = $actor->id;
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if (! $existing) {
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$data['created_by'] = $actor->id;
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}
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return $data;
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}
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private function validateLink(array $data, ?Model $existing): void
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{
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$sourceId = (int) ($data['source_node_id'] ?? $existing?->source_node_id);
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$targetId = (int) ($data['target_node_id'] ?? $existing?->target_node_id);
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$tenantId = (int) $data['tenant_id'];
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$nodes = TopologyNode::with('deviceType')->whereIn('id', [$sourceId, $targetId])->where('tenant_id', $tenantId)->get()->keyBy('id');
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if ($sourceId === $targetId || $nodes->count() !== 2) {
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throw ValidationException::withMessages(['target_node_id' => 'Node asal dan tujuan harus berbeda dan berasal dari tenant yang sama.']);
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}
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$rule = TopologyConnectionRule::where(fn ($q) => $q->whereNull('tenant_id')->orWhere('tenant_id', $tenantId))
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->where('source_device_type_id', $nodes[$sourceId]->device_type_id)
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->where('target_device_type_id', $nodes[$targetId]->device_type_id)
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->orderByDesc('tenant_id')
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->first();
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if ($rule && ! $rule->allowed) {
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throw ValidationException::withMessages(['target_node_id' => 'Hubungan antar kategori perangkat ini tidak diizinkan.']);
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}
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if ($rule?->max_connections) {
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$connectionCount = TopologyLink::where('source_node_id', $sourceId)
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->when($existing, fn ($q) => $q->whereKeyNot($existing->id))
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->count();
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if ($connectionCount >= $rule->max_connections) {
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throw ValidationException::withMessages(['source_node_id' => 'Batas maksimal koneksi perangkat asal sudah tercapai.']);
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}
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}
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$duplicate = TopologyLink::where('source_node_id', $sourceId)
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->where('target_node_id', $targetId)
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->when($existing, fn ($q) => $q->whereKeyNot($existing->id))
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->where(function ($query) use ($data, $existing) {
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$sourcePortId = $data['source_port_id'] ?? $existing?->source_port_id;
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$targetPortId = $data['target_port_id'] ?? $existing?->target_port_id;
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$sourcePortId ? $query->where('source_port_id', $sourcePortId) : $query->whereNull('source_port_id');
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$targetPortId ? $query->where('target_port_id', $targetPortId) : $query->whereNull('target_port_id');
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})
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->exists();
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if ($duplicate) {
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throw ValidationException::withMessages(['target_node_id' => 'Jalur dengan endpoint yang sama sudah tersedia.']);
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}
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foreach (['source_port_id' => $sourceId, 'target_port_id' => $targetId] as $field => $nodeId) {
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$portId = $data[$field] ?? $existing?->{$field};
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if ($portId) {
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$port = TopologyPort::whereKey($portId)->where('node_id', $nodeId)->where('tenant_id', $tenantId)->first();
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if (! $port) {
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throw ValidationException::withMessages([$field => 'Port tidak sesuai dengan node yang dipilih.']);
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}
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$used = TopologyLink::where(fn ($q) => $q->where('source_port_id', $portId)->orWhere('target_port_id', $portId))
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->when($existing, fn ($q) => $q->whereKeyNot($existing->id))
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->count();
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if ($used >= $port->capacity) {
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throw ValidationException::withMessages([$field => 'Kapasitas port sudah terpakai penuh.']);
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}
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}
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}
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if ($this->hasDirectedPath($targetId, $sourceId, $tenantId, $existing?->id)) {
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throw ValidationException::withMessages(['target_node_id' => 'Jalur ini membentuk loop topologi.']);
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}
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}
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private function hasDirectedPath(int $from, int $to, int $tenantId, ?int $ignoreLink): bool
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{
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$queue = [$from];
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$visited = [];
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while ($queue) {
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$current = array_shift($queue);
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if ($current === $to) {
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return true;
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}
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if (isset($visited[$current])) {
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continue;
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}
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$visited[$current] = true;
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$next = TopologyLink::where('tenant_id', $tenantId)
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->where('source_node_id', $current)
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->when($ignoreLink, fn ($q) => $q->whereKeyNot($ignoreLink))
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->pluck('target_node_id')
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->all();
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$queue = [...$queue, ...$next];
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}
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return false;
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}
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private function scopeTenant($query, string $resource, User $actor, ?int $tenantId): void
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{
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if ($resource === 'device-type') {
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if ($actor->isMasterAdmin() && ! $tenantId) {
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return;
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}
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$query->where(function ($q) use ($tenantId) {
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$q->whereNull('tenant_id')
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->orWhere('tenant_id', $tenantId);
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});
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return;
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}
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$query->when(! $actor->isMasterAdmin(), fn ($q) => $q->where('tenant_id', $tenantId))
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->when($actor->isMasterAdmin() && $tenantId, fn ($q) => $q->where('tenant_id', $tenantId));
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}
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private function model(string $resource): string
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{
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return match ($resource) {
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'device-type' => TopologyDeviceType::class,
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'node' => TopologyNode::class,
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'link' => TopologyLink::class,
|
|
default => throw ValidationException::withMessages(['resource' => 'Resource topologi tidak valid.']),
|
|
};
|
|
}
|
|
}
|