feat: updates

app/Models/Branch.php

@@ -2,50 +2,49 @@
 
 namespace App\Models;
 
-use Illuminate\Database\Eloquent\Casts\Attribute;
+use App\Observers\BranchObserver;
+use Illuminate\Database\Eloquent\Attributes\ObservedBy;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Znck\Eloquent\Traits\BelongsToThrough;
 
+#[ObservedBy(BranchObserver::class)]
 class Branch extends Model
 {
+    use BelongsToThrough;
     use HasFactory;
 
     protected $guarded = [];
 
     /**
      * Get the client that owns the Branch
-     *
-     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
      */
     public function client(): BelongsTo
     {
         return $this->belongsTo(Client::class);
     }
 
+    public function getCurrentSeriesAttribute()
+    {
+        if ($this->series()->count() > 0) {
+            return $this->series()->orderBy('id', 'desc')->first()->series;
+        }
+
+        return null;
+    }
+
     /**
      * Get all of the series for the Branch
-     *
-     * @return \Illuminate\Database\Eloquent\Relations\HasMany
      */
     public function series(): HasMany
     {
         return $this->hasMany(Series::class);
     }
 
-     public function getCurrentSeriesAttribute()
-     {
-         if ($this->series()->count() > 0) {
-             return $this->series()->orderBy('id', 'desc')->first()->series;
-         }
-         return null;
-     }
-
     /**
      * Get all of the sales for the Branch
-     *
-     * @return \Illuminate\Database\Eloquent\Relations\HasMany
      */
     public function sales(): HasMany
     {
@@ -54,11 +53,19 @@ class Branch extends Model
 
     /**
      * Get all of the expenses for the Branch
-     *
-     * @return \Illuminate\Database\Eloquent\Relations\HasMany
      */
     public function expenses(): HasMany
     {
         return $this->hasMany(Expense::class);
     }
+
+    public function balances(): HasMany
+    {
+        return $this->hasMany(Balance::class);
+    }
+
+    public function accounts(): \Znck\Eloquent\Relations\BelongsToThrough
+    {
+        return $this->belongsToThrough(Account::class, Balance::class);
+    }
 }