Teren-app/app/Http/Controllers/ClientController.php

<?php

namespace App\Http\Controllers;

use App\Models\Client;
use DB;
use Illuminate\Http\Request;
use Inertia\Inertia;

class ClientController extends Controller
{
    public function index(Client $client, Request $request)
    {
        $query = $client::query()
            ->with('person')
            ->when($request->input('search'), function ($que, $search) {
                $que->whereHas('person', function ($q) use ($search) {
                    $q->where('full_name', 'ilike', '%'.$search.'%');
                });
            })
            ->where('active', 1)
            ->addSelect([
                // Number of client cases for this client that have at least one active contract
                'cases_with_active_contracts_count' => DB::query()
                    ->from('client_cases')
                    ->join('contracts', 'contracts.client_case_id', '=', 'client_cases.id')
                    ->selectRaw('COUNT(DISTINCT client_cases.id)')
                    ->whereColumn('client_cases.client_id', 'clients.id')
                    ->whereNull('contracts.deleted_at')
                    ->whereExists(function ($q) {
                        $q->from('contract_segment')
                            ->whereColumn('contract_segment.contract_id', 'contracts.id')
                            ->where('contract_segment.active', true);
                    }),
                // Sum of account balances for active contracts that belong to this client's cases
                'active_contracts_balance_sum' => DB::query()
                    ->from('contracts')
                    ->join('accounts', 'accounts.contract_id', '=', 'contracts.id')
                    ->selectRaw('COALESCE(SUM(accounts.balance_amount), 0)')
                    ->whereExists(function ($q) {
                        $q->from('client_cases')
                            ->whereColumn('client_cases.id', 'contracts.client_case_id')
                            ->whereColumn('client_cases.client_id', 'clients.id');
                    })
                    ->whereNull('contracts.deleted_at')
                    ->whereExists(function ($q) {
                        $q->from('contract_segment')
                            ->whereColumn('contract_segment.contract_id', 'contracts.id')
                            ->where('contract_segment.active', true);
                    }),
            ])
            ->orderByDesc('created_at');

        return Inertia::render('Client/Index', [
            'clients' => $query
                ->paginate(15)
                ->withQueryString(),
            'filters' => $request->only(['search']),
        ]);
    }

    public function show(Client $client, Request $request)
    {

        $data = $client::query()
            ->with(['person' => fn ($que) => $que->with(['addresses', 'phones', 'bankAccounts'])])
            ->findOrFail($client->id);

        $types = [
            'address_types' => \App\Models\Person\AddressType::all(),
            'phone_types' => \App\Models\Person\PhoneType::all(),
        ];

        return Inertia::render('Client/Show', [
            'client' => $data,
            'client_cases' => $data->clientCases()
                ->with(['person', 'client.person'])
                ->when($request->input('search'), fn ($que, $search) => $que->whereHas(
                    'person',
                    fn ($q) => $q->where('full_name', 'ilike', '%'.$search.'%')
                )
                )
                ->addSelect([
                    'active_contracts_count' => \DB::query()
                        ->from('contracts')
                        ->selectRaw('COUNT(*)')
                        ->whereColumn('contracts.client_case_id', 'client_cases.id')
                        ->whereNull('contracts.deleted_at')
                        ->whereExists(function ($q) {
                            $q->from('contract_segment')
                                ->whereColumn('contract_segment.contract_id', 'contracts.id')
                                ->where('contract_segment.active', true);
                        }),
                    'active_contracts_balance_sum' => \DB::query()
                        ->from('contracts')
                        ->join('accounts', 'accounts.contract_id', '=', 'contracts.id')
                        ->selectRaw('COALESCE(SUM(accounts.balance_amount), 0)')
                        ->whereColumn('contracts.client_case_id', 'client_cases.id')
                        ->whereNull('contracts.deleted_at')
                        ->whereExists(function ($q) {
                            $q->from('contract_segment')
                                ->whereColumn('contract_segment.contract_id', 'contracts.id')
                                ->where('contract_segment.active', true);
                        }),
                ])
                ->where('active', 1)
                ->orderByDesc('created_at')
                ->paginate(15)
                ->withQueryString(),
            'types' => $types,
            'filters' => $request->only(['search']),
        ]);
    }

    public function store(Request $request)
    {

        DB::transaction(function () use ($request) {
            $address = $request->input('address');
            $phone = $request->input('phone');
            $person = \App\Models\Person\Person::create([
                'nu' => rand(100000, 200000),
                'first_name' => $request->input('first_name'),
                'last_name' => $request->input('last_name'),
                'full_name' => $request->input('full_name'),
                'gender' => null,
                'birthday' => null,
                'tax_number' => $request->input('tax_number'),
                'social_security_number' => $request->input('social_security_number'),
                'description' => $request->input('description'),
                'group_id' => 1,
                'type_id' => 2,
            ]);

            $person->addresses()->create([
                'address' => $address['address'],
                'country' => $address['country'],
                'type_id' => $address['type_id'],
            ]);

            $person->phones()->create([
                'nu' => $phone['nu'],
                'country_code' => $phone['country_code'],
                'type_id' => $phone['type_id'],
            ]);

            $person->client()->create();
        });

        // \App\Models\Person\PersonAddress::create($address);

        return to_route('client');

    }

    public function update(Client $client, Request $request)
    {

        return to_route('client.show', $client);
    }
}