initial commit

app/Models/Treatment.php

@@ -4,8 +4,11 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
 
 class Treatment extends Model
 {
@@ -24,10 +27,12 @@ class Treatment extends Model
         'foto_bukti',
         'medicine_id',
         'qty_used',
+        'status_perawatan',   // Tambahan Baru
+        'remark_pasca_sakit'
     ];
 
     /**
-     * Casting data agar formatnya sesuai (Tanggal jadi object Carbon).
+     * Casting data agar formatnya sesuai.
      */
     protected $casts = [
         'tanggal'  => 'datetime',
@@ -35,7 +40,7 @@ class Treatment extends Model
     ];
 
     /* -------------------------------------------------------------------------- */
-    /* RELASI (MENGATASI ERROR RELATION NOT FOUND)                                */
+    /* RELASI                                    */
     /* -------------------------------------------------------------------------- */
 
     /**
@@ -43,25 +48,19 @@ class Treatment extends Model
      */
     public function cat(): BelongsTo
     {
-        return $this->belongsTo(Cat::class, 'cat_id')->withDefault([
-            'nama_kucing' => 'Kucing Terhapus'
-        ]);
+        return $this->belongsTo(Cat::class)->withTrashed();
     }
 
     /**
-     * Relasi utama ke User (PIC). 
-     * Nama fungsi 'user' wajib ada karena dipanggil di TreatmentController baris 31.
+     * Relasi utama ke User (PIC).
      */
     public function user(): BelongsTo
     {
-        return $this->belongsTo(User::class, 'user_id')->withDefault([
-            'name' => 'System / Admin'
-        ]);
+        return $this->belongsTo(User::class);
     }
 
     /**
-     * Alias untuk relasi user. 
-     * Nama fungsi 'pic' wajib ada karena dipanggil di DashboardController.
+     * Alias untuk relasi user (Digunakan di Dashboard).
      */
     public function pic(): BelongsTo
     {
@@ -69,22 +68,38 @@ class Treatment extends Model
     }
 
     /**
-     * Relasi ke Inventori Obat.
+     * PENTING: Relasi ke Medicine tunggal (Legacy Support).
+     * Ini yang memperbaiki error 'RelationNotFoundException' pada data lama.
      */
     public function medicine(): BelongsTo
     {
-        return $this->belongsTo(Medicine::class, 'medicine_id')->withDefault([
-            'nama_obat' => $this->nama_obat ?? 'Obat Manual'
-        ]);
+        return $this->belongsTo(Medicine::class);
+    }
+
+    /**
+     * Relasi ke Detail Obat (Sistem Baru Multi-Medicine).
+     */
+    public function details(): HasMany
+    {
+        return $this->hasMany(TreatmentDetail::class);
+    }
+
+    /**
+     * Relasi langsung ke banyak Medicine (Many-to-Many via pivot details).
+     */
+    public function medicines(): BelongsToMany
+    {
+        return $this->belongsToMany(Medicine::class, 'treatment_details')
+                    ->withPivot('dosis', 'keterangan_pakai')
+                    ->withTimestamps();
     }
 
     /* -------------------------------------------------------------------------- */
-    /* ACCESSORS                                                                  */
+    /* ACCESSORS                                  */
     /* -------------------------------------------------------------------------- */
 
     /**
      * Mengambil URL foto bukti. 
-     * Cara akses di Blade: {{ $treatment->foto_url }}
      */
     public function getFotoUrlAttribute(): string
     {
@@ -95,8 +110,26 @@ class Treatment extends Model
         return Storage::url($this->foto_bukti);
     }
 
+    /**
+     * Menghitung Progres Pengobatan secara otomatis.
+     * Cara pakai di Blade: {{ $treatment->status_progress }}
+     */
+    public function getStatusProgressAttribute(): string
+    {
+        $text = strtolower($this->diagnosa . ' ' . $this->keterangan);
+        
+        // Keyword indikator membaik
+        $improvingKeywords = ['baik', 'makan', 'aktif', 'sembuh', 'lincah', 'normal', 'turun panas'];
+        
+        if (Str::contains($text, $improvingKeywords)) {
+            return 'MEMBAIK';
+        }
+
+        return 'STUCK';
+    }
+
     /* -------------------------------------------------------------------------- */
-    /* SCOPES                                                                     */
+    /* SCOPES                                   */
     /* -------------------------------------------------------------------------- */
 
     /**
@@ -106,4 +139,14 @@ class Treatment extends Model
     {
         $query->orderBy('tanggal', 'desc');
     }
+
+    /**
+     * Scope khusus untuk mengambil rekam medis yang sedang aktif (Under Treatment).
+     */
+    public function scopeActiveTreatment(Builder $query): Builder
+    {
+        return $query->whereHas('cat', function($q) {
+            $q->where('treatment_status', 1);
+        });
+    }
 }