init project

database/factories/EmbeddingEntryFactory.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\EmbeddingEntry;
+use App\Services\EmbeddingVector;
+use Illuminate\Database\Eloquent\Factories\Factory;
+use Illuminate\Support\Str;
+
+/**
+ * @extends Factory<EmbeddingEntry>
+ */
+class EmbeddingEntryFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        $sourceText = fake()->sentence();
+        $dimensions = (int) config('ai.providers.ollama.models.embeddings.dimensions', 768);
+        $embedding = EmbeddingVector::normalize(
+            array_map(fn () => fake()->randomFloat(6, -1, 1), range(1, $dimensions))
+        );
+
+        return [
+            'source_text' => $sourceText,
+            'content_hash' => hash('sha256', Str::of($sourceText)->squish()->lower()->value()),
+            'embedding' => $embedding,
+            'embedding_dimensions' => $dimensions,
+            'provider' => 'ollama',
+            'model' => config('ai.providers.ollama.models.embeddings.default', 'nomic-embed-text'),
+            'tokens' => fake()->numberBetween(1, 100),
+        ];
+    }
+}