fix db, admin & siswa update

2026-03-07 12:37:33 +07:00 · 2026-03-07 12:37:33 +07:00 · e0db94bf1a
parent 40058c47cd
commit e0db94bf1a
4 changed files with 212 additions and 81 deletions
--- a/app/Http/Controllers/Admin/MapelController.php
+++ b/app/Http/Controllers/Admin/MapelController.php
@ -1,102 +1,115 @@
 <?php
-// ============================================================
-// FILE 1: app/Http/Controllers/Admin/MapelController.php
-// ============================================================

 namespace App\Http\Controllers\Admin;

 use App\Http\Controllers\Controller;
 use App\Models\Mapel;
 use App\Models\Kelas;
+use App\Models\Mengajar;
 use Illuminate\Http\Request;

 class MapelController extends Controller
 {
+
    public function index(Request $request)
    {
-        $query = Mapel::query();
+        $query = Mapel::with('kelas');

        // SEARCH
-        if ($request->has('search')) {
-            $search = $request->search;
-            $query->where('nama_mapel', 'like', "%$search%")
-                  ->orWhere('id_mapel', 'like', "%$search%");
-        }
-
-        // FILTER BY KELAS (lewat table mengajars)
-        if ($request->has('filter_kelas') && $request->filter_kelas != '') {
-            $query->whereHas('mengajars', function($q) use ($request) {
-                $q->where('id_kelas', $request->filter_kelas);
+        if ($request->search) {
+            $query->where(function ($q) use ($request) {
+                $q->where('nama_mapel', 'like', "%$request->search%")
+                  ->orWhere('id_mapel', 'like', "%$request->search%");
+            });
+        }
+
+        // FILTER KELAS
+        if ($request->filter_kelas) {
+            $query->whereHas('kelas', function ($q) use ($request) {
+                $q->where('kelas.id_kelas', $request->filter_kelas);
            });
        }

-        // SHOW PER PAGE
        $perPage = $request->get('perPage', 10);

        $mapels = $query->paginate($perPage)->appends($request->all());

-        // Ambil semua kelas untuk dropdown filter
-        $kelass = Kelas::orderBy('tingkat')->orderBy('nama_kelas')->get();
+        $kelass = Kelas::orderBy('tingkat')
+            ->orderBy('nama_kelas')
+            ->get();

        return view('admin.mapel.index', compact('mapels', 'kelass'));
    }

+
+
    public function store(Request $request)
-{
-    $validated = $request->validate([
-        'nama_mapel' => 'required|string|max:100',
-        'kelas' => 'nullable|array'
-    ]);
-
-    $mapel = Mapel::create([
-        'nama_mapel' => $validated['nama_mapel'],
-    ]);
-
-    if($request->kelas){
-        foreach($request->kelas as $kelas){
-            $mapel->mengajars()->create([
-                'id_kelas' => $kelas
-            ]);
-        }
-    }
-
-    return redirect()->route('admin.mapel.index')
-        ->with('success','Data mata pelajaran berhasil ditambahkan!');
-}
-
-
-    public function update(Request $request, $id_mapel)
-{
-    $mapel = Mapel::findOrFail($id_mapel);
-
-    $validated = $request->validate([
-        'nama_mapel' => 'required|string|max:100',
-        'kelas' => 'nullable|array'
-    ]);
-
-    $mapel->update([
-        'nama_mapel' => $validated['nama_mapel']
-    ]);
-
-    // hapus relasi lama
-    $mapel->mengajars()->delete();
-
-    // buat relasi baru
-    if($request->kelas){
-        foreach($request->kelas as $kelas){
-            $mapel->mengajars()->create([
-                'id_kelas' => $kelas
-            ]);
-        }
-    }
-
-    return redirect()->route('admin.mapel.index')
-        ->with('success','Data mata pelajaran berhasil diupdate!');
-}
-
-    public function destroy($id_mapel)
    {
-        $mapel = Mapel::findOrFail($id_mapel);
+
+        $request->validate([
+            'nama_mapel' => 'required|max:100',
+            'kelas' => 'required|array'
+        ]);
+
+        $mapel = Mapel::create([
+            'nama_mapel' => $request->nama_mapel
+        ]);
+
+        foreach ($request->kelas as $kelas) {
+
+            Mengajar::create([
+                'id_mapel' => $mapel->id_mapel,
+                'id_kelas' => $kelas,
+                'id_guru' => null
+            ]);
+        }
+
+        return redirect()->route('admin.mapel.index')
+            ->with('success', 'Data mata pelajaran berhasil ditambahkan!');
+    }
+
+
+
+    public function update(Request $request, $id)
+    {
+
+        $request->validate([
+            'nama_mapel' => 'required|max:100',
+            'kelas' => 'required|array'
+        ]);
+
+        $mapel = Mapel::findOrFail($id);
+
+        $mapel->update([
+            'nama_mapel' => $request->nama_mapel
+        ]);
+
+        // hapus relasi lama
+        Mengajar::where('id_mapel', $mapel->id_mapel)->delete();
+
+        // simpan relasi baru
+        foreach ($request->kelas as $kelas) {
+
+            Mengajar::create([
+                'id_mapel' => $mapel->id_mapel,
+                'id_kelas' => $kelas,
+                'id_guru' => null
+            ]);
+        }
+
+        return redirect()->route('admin.mapel.index')
+            ->with('success', 'Data mata pelajaran berhasil diupdate!');
+    }
+
+
+
+    public function destroy($id)
+    {
+
+        $mapel = Mapel::findOrFail($id);
+
+        Mengajar::where('id_mapel', $id)->delete();
+
        $mapel->delete();

        return redirect()->route('admin.mapel.index')
--- a/app/Models/Kelas.php
+++ b/app/Models/Kelas.php
@ -31,4 +31,15 @@ public function mengajars()
    {
        return $this->hasMany(Mengajar::class, 'id_kelas', 'id_kelas');
    }
+
+    public function mapels()
+    {
+    return $this->belongsToMany(
+        Mapel::class,
+        'mengajars',
+        'id_kelas',
+        'id_mapel'
+    );
+    }
+
 }
--- a/database/migrations/2026_03_07_031902_fix_mengajar_refactor.php
+++ b/database/migrations/2026_03_07_031902_fix_mengajar_refactor.php
@ -0,0 +1,62 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        // 1. Matikan FK sementara
+        DB::statement('SET FOREIGN_KEY_CHECKS=0;');
+
+        // 2. Hapus FK lama jika ada
+        try {
+            DB::statement('ALTER TABLE mengajars DROP FOREIGN KEY mengajars_id_mapel_foreign');
+        } catch (\Exception $e) {}
+
+        try {
+            DB::statement('ALTER TABLE mengajars DROP FOREIGN KEY mengajars_id_kelas_foreign');
+        } catch (\Exception $e) {}
+
+        try {
+            DB::statement('ALTER TABLE mengajars DROP FOREIGN KEY mengajars_id_guru_new_foreign');
+        } catch (\Exception $e) {}
+
+        // 3. Ubah tipe kolom
+        DB::statement('ALTER TABLE mengajars MODIFY id_mapel BIGINT UNSIGNED');
+        DB::statement('ALTER TABLE mengajars MODIFY id_kelas BIGINT UNSIGNED');
+        DB::statement('ALTER TABLE mengajars MODIFY id_guru BIGINT UNSIGNED');
+
+        // 4. Tambahkan FK baru
+        DB::statement('
+            ALTER TABLE mengajars
+            ADD CONSTRAINT fk_mengajar_mapel
+            FOREIGN KEY (id_mapel) REFERENCES mapels(id_mapel)
+            ON DELETE CASCADE
+        ');
+
+        DB::statement('
+            ALTER TABLE mengajars
+            ADD CONSTRAINT fk_mengajar_kelas
+            FOREIGN KEY (id_kelas) REFERENCES kelas(id_kelas)
+            ON DELETE CASCADE
+        ');
+
+        DB::statement('
+            ALTER TABLE mengajars
+            ADD CONSTRAINT fk_mengajar_guru
+            FOREIGN KEY (id_guru) REFERENCES gurus(id_guru)
+            ON DELETE CASCADE
+        ');
+
+        // 5. Hidupkan lagi FK
+        DB::statement('SET FOREIGN_KEY_CHECKS=1;');
+    }
+
+    public function down(): void
+    {
+        //
+    }
+};
--- a/resources/views/admin/mapel/index.blade.php
+++ b/resources/views/admin/mapel/index.blade.php
@ -158,6 +158,7 @@
                <th>No</th>
                <th>ID Mapel</th>
                <th>Nama Mata Pelajaran</th>
+                <th>Kelas</th>
                <th>Aksi</th>
            </tr>
        </thead>
@ -169,10 +170,24 @@
                <td>{{ $mapel->id_mapel }}</td>
                <td>{{ $mapel->nama_mapel }}</td>

+                <td>
+                @if($mapel->kelas->count())
+                    @foreach($mapel->kelas as $kelas)
+                        <span class="badge bg-info">
+                            {{ $kelas->tingkat }} {{ $kelas->nama_kelas }}
+                        </span>
+                    @endforeach
+                @else
+                    <span class="text-muted">Belum ada kelas</span>
+                @endif
+            </td>
+
+
                <td>
                    <button onclick="openEditModal(
-                        '{{ $mapel->id_mapel }}', 
-                        '{{ $mapel->nama_mapel }}'
+                    '{{ $mapel->id_mapel }}',
+                    '{{ $mapel->nama_mapel }}',
+                    {{ $mapel->kelas->pluck('id_kelas') }}
                    )" style="border:none;background:none">
                        <img src="{{ asset('images/icon/main/edit.png') }}" class="action-icon">
                    </button>
@ -231,17 +246,22 @@
        </div>

        <div class="mb-3">
-        <label>Kelas</label>
+            <label>Pilih Kelas</label>
+
+            <select name="kelas[]" class="form-control" multiple required>

-            <select name="kelas[]" class="form-select" multiple>
            @foreach($kelass as $kelas)
+
            <option value="{{ $kelas->id_kelas }}">
-            {{ $kelas->tingkat }} - {{ $kelas->nama_kelas }}
+            {{ $kelas->tingkat }} {{ $kelas->nama_kelas }}
            </option>
+
            @endforeach
+
            </select>

-            <small class="text-muted">Bisa pilih lebih dari satu kelas</small>
+            <small class="text-muted">Tekan CTRL untuk memilih lebih dari satu kelas</small>
+
        </div>


@ -288,6 +308,25 @@

        </div>

+        <div class="mb-3">
+
+            <label>Pilih Kelas</label>
+
+            <select name="kelas[]" id="editKelas" class="form-control" multiple required>
+
+            @foreach($kelass as $kelas)
+
+            <option value="{{ $kelas->id_kelas }}">
+            {{ $kelas->tingkat }} {{ $kelas->nama_kelas }}
+            </option>
+
+            @endforeach
+
+            </select>
+
+        </div>
+
+
        <div class="modal-footer">
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
          <button class="btn btn-success">Update</button>
@ -300,14 +339,20 @@
 </div>

 <script>
-function openEditModal(idMapel, namaMapel) {
+    function openEditModal(idMapel, namaMapel, kelasMapel)
+    {
+
    document.getElementById('editIdMapel').value = idMapel;
    document.getElementById('editNamaMapel').value = namaMapel;
+    document.getElementById('formEdit').action =

-    document.getElementById('formEdit').action = "{{ url('admin/mapel') }}/" + idMapel;
-
+    "{{ url('admin/mapel') }}/" + idMapel;
+    let select = document.getElementById('editKelas');
+    for (let option of select.options) {
+    option.selected = kelasMapel.includes(parseInt(option.value));
+    }
    new bootstrap.Modal(document.getElementById('modalEdit')).show();
-}
+    }
 </script>

@if ($errors->any())