Hoan thien core finance v2 - Calculation Pipeline, Form Templates

app/Services/Calculation/CalculationPipeline.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Services\Calculation;
+
+class CalculationPipeline
+{
+    protected array $steps = [];
+
+    public function addStep(CalculationStep $step): static
+    {
+        $this->steps[] = $step;
+        return $this;
+    }
+
+    public function execute(array $initialData): CalculationResult
+    {
+        $data = $initialData;
+        $result = new CalculationResult();
+
+        foreach ($this->steps as $step) {
+            $stepResult = $step->execute($data);
+            $result->addStep($stepResult);
+            $data[$step->outputKey()] = $stepResult['rounded_value'];
+        }
+
+        return $result;
+    }
+
+    public function getSteps(): array
+    {
+        return $this->steps;
+    }
+}