Feat: Publication

app/Models/Publication.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Publication extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'department_id',
+        'first_author_name',
+        'co_authors',
+        'start_date',
+        'end_date',
+        'num_days',
+        'activity_type',
+        'title',
+        'affiliation',
+        'organizing_institute',
+        'venue_address',
+        'is_peer_reviewed',
+        'scopus_link',
+        'sci_link',
+        'paper_file',
+        'faculty_id'
+    ];
+
+    protected $casts = [
+        'start_date' => 'datetime',
+        'end_date' => 'datetime',
+        'num_days' => 'integer',
+        'is_peer_reviewed' => 'string'
+    ];
+
+    /**
+     * Get the department that owns the publication.
+     */
+    public function department()
+    {
+        return $this->belongsTo(Department::class);
+    }
+
+    /**
+     * Get the faculty user that owns the publication.
+     */
+    public function user()
+    {
+        return $this->belongsTo(User::class, 'faculty_id');
+    }
+
+    /**
+     * Check if the publication is Scopus indexed.
+     */
+    public function isScopusIndexed()
+    {
+        return !is_null($this->scopus_link);
+    }
+
+    /**
+     * Check if the publication is SCI indexed.
+     */
+    public function isSciIndexed()
+    {
+        return !is_null($this->sci_link);
+    }
+}