init

vendor/illuminate/database/Eloquent/Concerns/HasUuids.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace Illuminate\Database\Eloquent\Concerns;
+
+use Illuminate\Database\Eloquent\ModelNotFoundException;
+use Illuminate\Support\Str;
+
+trait HasUuids
+{
+    /**
+     * Generate a primary UUID for the model.
+     *
+     * @return void
+     */
+    public static function bootHasUuids()
+    {
+        static::creating(function (self $model) {
+            foreach ($model->uniqueIds() as $column) {
+                if (empty($model->{$column})) {
+                    $model->{$column} = $model->newUniqueId();
+                }
+            }
+        });
+    }
+
+    /**
+     * Generate a new UUID for the model.
+     *
+     * @return string
+     */
+    public function newUniqueId()
+    {
+        return (string) Str::orderedUuid();
+    }
+
+    /**
+     * Get the columns that should receive a unique identifier.
+     *
+     * @return array
+     */
+    public function uniqueIds()
+    {
+        return [$this->getKeyName()];
+    }
+
+    /**
+     * Retrieve the model for a bound value.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Relations\Relation  $query
+     * @param  mixed  $value
+     * @param  string|null  $field
+     * @return \Illuminate\Database\Eloquent\Relations\Relation
+     *
+     * @throws \Illuminate\Database\Eloquent\ModelNotFoundException
+     */
+    public function resolveRouteBindingQuery($query, $value, $field = null)
+    {
+        if ($field && in_array($field, $this->uniqueIds()) && ! Str::isUuid($value)) {
+            throw (new ModelNotFoundException)->setModel(get_class($this), $value);
+        }
+
+        if (! $field && in_array($this->getRouteKeyName(), $this->uniqueIds()) && ! Str::isUuid($value)) {
+            throw (new ModelNotFoundException)->setModel(get_class($this), $value);
+        }
+
+        return parent::resolveRouteBindingQuery($query, $value, $field);
+    }
+
+    /**
+     * Get the auto-incrementing key type.
+     *
+     * @return string
+     */
+    public function getKeyType()
+    {
+        if (in_array($this->getKeyName(), $this->uniqueIds())) {
+            return 'string';
+        }
+
+        return $this->keyType;
+    }
+
+    /**
+     * Get the value indicating whether the IDs are incrementing.
+     *
+     * @return bool
+     */
+    public function getIncrementing()
+    {
+        if (in_array($this->getKeyName(), $this->uniqueIds())) {
+            return false;
+        }
+
+        return $this->incrementing;
+    }
+}