add spatial plannings retribution calculations

app/Models/SpatialPlanning.php

@@ -4,6 +4,7 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 /**
@@ -44,11 +45,11 @@ class SpatialPlanning extends Model
     ];
 
     /**
-     * Retribution calculation relationship (1:1)
+     * Retribution proposals relationship (1:many)
      */
-    public function retributionCalculation(): HasOne
+    public function retributionProposals(): HasMany
     {
-        return $this->hasOne(RetributionCalculation::class);
+        return $this->hasMany(RetributionProposal::class);
     }
 
     /**
@@ -60,11 +61,27 @@ class SpatialPlanning extends Model
     }
 
     /**
-     * Check if spatial planning has retribution calculation
+     * Check if spatial planning has retribution proposals
      */
-    public function hasRetributionCalculation(): bool
+    public function hasRetributionProposals(): bool
     {
-        return $this->retributionCalculation()->exists();
+        return $this->retributionProposals()->exists();
+    }
+
+    /**
+     * Get latest retribution proposal
+     */
+    public function getLatestRetributionProposal()
+    {
+        return $this->retributionProposals()->latest()->first();
+    }
+
+    /**
+     * Get all retribution proposals
+     */
+    public function getAllRetributionProposals()
+    {
+        return $this->retributionProposals()->get();
     }
 
     /**
@@ -84,18 +101,20 @@ class SpatialPlanning extends Model
     }
 
     /**
-     * Scope: Without retribution calculation
+     * Scope: Without retribution proposals
      */
-    public function scopeWithoutRetributionCalculation($query)
+    public function scopeWithoutRetributionProposals($query)
     {
-        return $query->whereDoesntHave('retributionCalculation');
+        return $query->whereDoesntHave('retributionProposals');
     }
 
     /**
-     * Scope: With retribution calculation
+     * Scope: With retribution proposals
      */
-    public function scopeWithRetributionCalculation($query)
+    public function scopeWithRetributionProposals($query)
     {
-        return $query->whereHas('retributionCalculation');
+        return $query->whereHas('retributionProposals');
     }
+
+
 }