init

src/Edge/EdgeRepo.php

@@ -0,0 +1,32 @@
+<?php namespace Lucent\Edge;
+
+use Illuminate\Support\Facades\DB;
+use Lucent\LucentException;
+use PDOException;
+
+class EdgeRepo
+{
+
+
+    public static function insert(Edge $edge): void
+    {
+        try {
+            DB::table("edges")->insert($edge->toDB());
+        } catch (PDOException $e) {
+            if ($e->getCode() == 23505) {
+                throw new LucentException("Edge already exists");
+            }
+            throw $e;
+        }
+
+    }
+
+    public static function update(string $from, EdgeCollection $edges): void
+    {
+        $edgesDB = collect($edges)->map(fn($e) => $e->toDB())->toArray();
+        DB::table("edges")->where("source", $from)->delete();
+        DB::table("edges")->insert($edgesDB);
+    }
+
+
+}