initial commit

app/Services/Google/EndpointBuilderService.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Services\Google;
+
+class EndpointBuilderService
+{
+    public function buildPredictionEndpoint(string $model): string
+    {
+        return $this->buildEndpoint($model, 'predict');
+    }
+
+    public function buildGenerationEndpoint(string $model): string
+    {
+        return $this->buildEndpoint($model, 'generateContent');
+    }
+
+    private function buildEndpoint(string $model, string $action): string
+    {
+        $projectId = env('GOOGLE_CLOUD_PROJECT');
+        $location = env('GOOGLE_LOCATION');
+        $modelPath = 'projects/' . $projectId .
+            '/locations/' . $location .
+            '/publishers/google/models/' . $model .
+            ':' . $action;
+
+        return 'https://' . $location . '-aiplatform.googleapis.com/v1/' . $modelPath;
+    }
+}