- WIP on attributes ; on testing phase

src/Attribute/Property/Relation.php

@@ -0,0 +1,87 @@
+<?php
+
+namespace Ulmus\Attribute\Property;
+
+use Ulmus\Attribute\Attribute;
+
+#[\Attribute(\Attribute::TARGET_PROPERTY)]
+class Relation {
+    public function __construct(
+        public string $type,
+        public \Stringable|string|array $key = "",
+        public null|\Closure $generateKey = null,
+        public null|\Stringable|string|array $foreignKey = null,
+        public null|\Stringable|string|array $foreignField = null,
+        public array $foreignKeys = [],
+        public null|string $bridge = null,
+        public null|\Stringable|string|array $bridgeKey = null,
+        public null|\Stringable|string|array $bridgeField = null,
+        public null|\Stringable|string|array $bridgeForeignKey = null,
+        public null|\Stringable|string|array $field = null,
+        public null|string $entity = null,
+        public null|string $join = null,
+        public string $function = "loadAll",
+    ) {
+        $this->key = Attribute::handleArrayField($this->key);
+        $this->foreignKey = Attribute::handleArrayField($this->foreignKey);
+        $this->foreignField = Attribute::handleArrayField($this->foreignField);
+        $this->bridgeKey = Attribute::handleArrayField($this->bridgeKey);
+        $this->bridgeField = Attribute::handleArrayField($this->bridgeField);
+        $this->bridgeForeignKey = Attribute::handleArrayField($this->bridgeForeignKey);
+        $this->field = Attribute::handleArrayField($this->field);
+
+    }
+
+    public function entity() {
+        try {
+            $e = $this->entity;
+        } catch (\Throwable $ex) {
+            throw new \Exception("Your @Relation annotation seems to be missing an `entity` entry.");
+        }
+
+        return new $e();
+    }
+
+    public function bridge() {
+        $e = $this->bridge;
+
+        return new $e();
+    }
+
+    public function normalizeType() : string
+    {
+        return strtolower(str_replace(['-', '_', ' '], '', $this->type));
+    }
+
+    public function isOneToOne() : bool
+    {
+        return $this->normalizeType() === 'onetoone';
+    }
+
+    public function isOneToMany() : bool
+    {
+        return $this->normalizeType() === 'onetomany';
+    }
+
+    public function isManyToMany() : bool
+    {
+        return $this->normalizeType() === 'manytomany';
+    }
+
+    public function function() : string
+    {
+        if ($this->function) {
+            return $this->function;
+        }
+        elseif ($this->isOneToOne()) {
+            return 'load';
+        }
+
+        return 'loadAll';
+    }
+
+    public function hasBridge() : bool
+    {
+        return (bool) $this->bridge;
+    }
+}