initial commit

app/Models/DocumentAcknowledgment.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Carbon\Carbon;
+
+class DocumentAcknowledgment extends BaseModel
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'document_id',
+        'user_id',
+        'status',
+        'acknowledged_at',
+        'due_date',
+        'acknowledgment_note',
+        'ip_address',
+        'user_agent',
+        'assigned_by',
+        'assigned_at',
+        'created_by'
+    ];
+
+    protected $casts = [
+        'acknowledged_at' => 'datetime',
+        'due_date' => 'date',
+        'assigned_at' => 'datetime',
+    ];
+
+    public function document()
+    {
+        return $this->belongsTo(HrDocument::class);
+    }
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function assignedBy()
+    {
+        return $this->belongsTo(User::class, 'assigned_by');
+    }
+
+    public function creator()
+    {
+        return $this->belongsTo(User::class, 'created_by');
+    }
+
+    public function getIsOverdueAttribute()
+    {
+        return $this->status === 'Pending' && $this->due_date && $this->due_date < Carbon::today();
+    }
+
+    public function getDaysOverdueAttribute()
+    {
+        if (!$this->is_overdue) return 0;
+        return Carbon::today()->diffInDays($this->due_date);
+    }
+
+    public function getDaysRemainingAttribute()
+    {
+        if ($this->status !== 'Pending' || !$this->due_date) return null;
+        return Carbon::today()->diffInDays($this->due_date, false);
+    }
+}