database-pertani-web/app/Http/Controllers/Web/Master/KecamatanController.php

<?php

namespace App\Http\Controllers\Web\Master;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Models\Wilayah\Kecamatan;
use App\Models\Wilayah\Provinsi;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;
use Illuminate\Support\Str;

class KecamatanController extends Controller
{
    public function index(Request $request)
    {
        $title = 'Master Kecamatan';
        $perPage = $request->query('per_page', 10);
        $search = Str::lower($request->query('search', ''));

        $provinsi = Provinsi::all();

        $kecamatan = Kecamatan::with('kabupatenKota')
            ->whereRaw('lower(nama) like ?', ["%$search%"])
            ->orWhereRaw('lower(kode) like ?', ["%$search%"])
            ->orWhereHas('kabupatenKota', function($query) use ($search) {
                $query->whereRaw('lower(nama) like ?', ["%$search%"]);
            })
            ->orderBy('kode', 'asc')
            ->paginate($perPage);

        return view('master.kecamatan.index', compact('title', 'kecamatan', 'provinsi'));
    }

    public function list(Request $request)
    {
        $perPage = $request->query('per_page', 50); 
        $search = Str::lower($request->query('search', ''));

        $kecamatan = Kecamatan::where(function($query) use ($search) {
                $query->whereRaw('lower(nama) like ?', ["%$search%"])
                      ->orWhereRaw('lower(kode) like ?', ["%$search%"])
                      ->orWhereHas('kabupatenKota', function($q) use ($search) {
                          $q->whereRaw('lower(nama) like ?', ["%$search%"]);
                      });
            })
            ->where('kabupaten_kota_id', $request->query('kabupaten_kota_id'))
            ->orderBy('kode', 'asc')
            ->paginate($perPage);
        
        return response()->json($kecamatan);
    }

    public function getByKabupaten(Request $request, $kabupaten_id)
    {
        $query = $request->boolean('all_wilayah')
            ? Kecamatan::withoutGlobalScope('program')
            : Kecamatan::query();

        $kecamatan = $query->where('kabupaten_kota_id', $kabupaten_id)
            ->orderBy('nama', 'asc')
            ->get();
            
        return response()->json($kecamatan);
    }

    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'kode'              => ['required', 'max:6', 'min:6', 'unique:master_kecamatan,kode'],
            'nama'              => ['required'],
            'path'              => ['nullable'],
            'kabupaten_kota_id' => ['required', 'exists:master_kabupaten_kota,id']
        ]);

        if ($validator->fails()) {
            return response()->json([
                'status'    => 'error',
                'message'   => 'Terdapat kesalahan pada input Anda.',
                'errors'    => $validator->errors()
            ], 422);
        }

        Kecamatan::create([
            'kode'              => $request->kode,
            'nama'              => $request->nama,
            'path'              => $request->path,
            'kabupaten_kota_id' => $request->kabupaten_kota_id,
            'created_by'        => auth()->id(),
            'updated_by'        => auth()->id(),
        ]);

        return response()->json([
            'status'    => 'success', 
            'message'   => 'Kecamatan berhasil ditambahkan.'
        ]);
    }

    public function view($id)
    {
        $kecamatan = Kecamatan::with(['kabupatenkota.provinsi'])->find($id);

        if (!$kecamatan) {
            return response()->json([
                'status'  => 'error',
                'message' => 'Data tidak ditemukan'
            ], 404);
        }

        return response()->json([
            'status' => 'success',
            'data'   => [
                'id'                    => $kecamatan->id,
                'kode'                  => $kecamatan->kode,
                'nama'                  => $kecamatan->nama,
                'path'                  => $kecamatan->path,
                'kabupaten_kota_id'     => $kecamatan->kabupaten_kota_id,
                'nama_kabupaten_kota'   => $kecamatan->kabupatenkota->nama,
                'provinsi_id'           => $kecamatan->kabupatenkota->provinsi_id,
                'nama_provinsi'         => $kecamatan->kabupatenkota->provinsi->nama
            ]
        ]);
    }

    public function update(Request $request, $id)
    {
        $validator = Validator::make($request->all(), [
            'kode'              => ['required', 'max:6', 'min:6', "unique:master_kecamatan,kode,$id"],
            'nama'              => ['required'],
            'path'              => ['nullable'],
            'kabupaten_kota_id' => ['required', 'exists:master_kabupaten_kota,id']
        ]);

        if ($validator->fails()) {
            return response()->json([
                'status'    => 'error',
                'message'   => 'Terdapat kesalahan pada input Anda.',
                'errors'    => $validator->errors()
            ], 422);
        }

        $kecamatan = Kecamatan::find($id);
        
        if (!$kecamatan) {
            return response()->json(['status' => 'error', 'message' => 'Data tidak ditemukan'], 404);
        }

        $kecamatan->update([
            'kode'              => $request->kode,
            'nama'              => $request->nama,
            'path'              => $request->path,
            'kabupaten_kota_id' => $request->kabupaten_kota_id,
            'updated_by'        => auth()->id(),
        ]);

        return response()->json(['status' => 'success', 'message' => 'Data berhasil diperbarui!']);
    }

    public function destroy($id)
    {
        $kecamatan = Kecamatan::find($id);
        if (!$kecamatan) {
            return response()->json([
                'status'  => 'error',
                'message' => 'Data tidak ditemukan.'
            ], 404);
        }

        $kecamatan->deleted_by = auth()->user()->id;
        $kecamatan->save();
        $kecamatan->delete();

        return response()->json([
            'status'  => 'success',
            'message' => 'Data kecamatan berhasil dihapus.'
        ]);
    }
}