Initial commit

app/Models/Transaction.php

@@ -0,0 +1,87 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Transaction extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'budget_item_id',
+        'chart_of_account_id',
+        'transaction_date',
+        'amount',
+        'transaction_type',
+        'description',
+        'reference_number',
+        'finance_document_id',
+        'membership_payment_id',
+        'created_by_user_id',
+        'notes',
+    ];
+
+    protected $casts = [
+        'transaction_date' => 'date',
+        'amount' => 'decimal:2',
+    ];
+
+    // Relationships
+
+    public function budgetItem(): BelongsTo
+    {
+        return $this->belongsTo(BudgetItem::class);
+    }
+
+    public function chartOfAccount(): BelongsTo
+    {
+        return $this->belongsTo(ChartOfAccount::class);
+    }
+
+    public function financeDocument(): BelongsTo
+    {
+        return $this->belongsTo(FinanceDocument::class);
+    }
+
+    public function membershipPayment(): BelongsTo
+    {
+        return $this->belongsTo(MembershipPayment::class);
+    }
+
+    public function createdBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'created_by_user_id');
+    }
+
+    // Helper methods
+
+    public function isIncome(): bool
+    {
+        return $this->transaction_type === 'income';
+    }
+
+    public function isExpense(): bool
+    {
+        return $this->transaction_type === 'expense';
+    }
+
+    // Scopes
+
+    public function scopeIncome($query)
+    {
+        return $query->where('transaction_type', 'income');
+    }
+
+    public function scopeExpense($query)
+    {
+        return $query->where('transaction_type', 'expense');
+    }
+
+    public function scopeForPeriod($query, $startDate, $endDate)
+    {
+        return $query->whereBetween('transaction_date', [$startDate, $endDate]);
+    }
+}