Merge pull request #97 from swisnl/bugfix/meta-in-relationship-data

Keep relationship data when linking items from included

Author: JaZo

src/Concerns/HasRelations.php

@@ -160,13 +160,13 @@ public function getRelationValue(string $name): ?DataInterface
         // it is a relationship and will load and return the included items in the relationship
         $method = Util::stringCamel($name);
         if (method_exists($this, $method)) {
-            return $this->$method()->getIncluded();
+            return $this->$method()->getAssociated();
         }
 
         // If the "attribute" exists as a relationship on the model, we will return
         // the included items in the relationship
         if ($this->hasRelation($name)) {
-            return $this->getRelation($name)->getIncluded();
+            return $this->getRelation($name)->getAssociated();
         }
 
         return null;

src/Interfaces/ManyRelationInterface.php

@@ -10,6 +10,36 @@
 
 interface ManyRelationInterface
 {
+    /**
+     * @param \Swis\JsonApi\Client\Collection|null $data
+     */
+    public function setData(?Collection $data);
+
+    /**
+     * @return \Swis\JsonApi\Client\Collection|null
+     */
+    public function getData(): ?Collection;
+
+    /**
+     * @return bool
+     */
+    public function hasData(): bool;
+
+    /**
+     * @param \Swis\JsonApi\Client\Collection $included
+     */
+    public function setIncluded(Collection $included);
+
+    /**
+     * @return \Swis\JsonApi\Client\Collection
+     */
+    public function getIncluded(): Collection;
+
+    /**
+     * @return bool
+     */
+    public function hasIncluded(): bool;
+
     /**
      * @param \Swis\JsonApi\Client\Collection $included
      *
@@ -23,14 +53,14 @@ public function associate(Collection $included);
     public function dissociate();
 
     /**
-     * @return bool
+     * @return \Swis\JsonApi\Client\Collection
      */
-    public function hasIncluded(): bool;
+    public function getAssociated(): Collection;
 
     /**
-     * @return \Swis\JsonApi\Client\Collection
+     * @return bool
      */
-    public function getIncluded(): Collection;
+    public function hasAssociated(): bool;
 
     /**
      * @param bool $omitIncluded

src/Interfaces/OneRelationInterface.php

@@ -9,6 +9,36 @@
 
 interface OneRelationInterface
 {
+    /**
+     * @param \Swis\JsonApi\Client\Interfaces\ItemInterface|null $data
+     */
+    public function setData(?ItemInterface $data);
+
+    /**
+     * @return \Swis\JsonApi\Client\Interfaces\ItemInterface|null
+     */
+    public function getData(): ?ItemInterface;
+
+    /**
+     * @return bool
+     */
+    public function hasData(): bool;
+
+    /**
+     * @param \Swis\JsonApi\Client\Interfaces\ItemInterface|null $included
+     */
+    public function setIncluded(?ItemInterface $included);
+
+    /**
+     * @return \Swis\JsonApi\Client\Interfaces\ItemInterface|null
+     */
+    public function getIncluded(): ?ItemInterface;
+
+    /**
+     * @return bool
+     */
+    public function hasIncluded(): bool;
+
     /**
      * @param \Swis\JsonApi\Client\Interfaces\ItemInterface $included
      *
@@ -22,14 +52,14 @@ public function associate(ItemInterface $included);
     public function dissociate();
 
     /**
-     * @return bool
+     * @return \Swis\JsonApi\Client\Interfaces\ItemInterface|null
      */
-    public function hasIncluded(): bool;
+    public function getAssociated(): ?ItemInterface;
 
     /**
-     * @return \Swis\JsonApi\Client\Interfaces\ItemInterface|null
+     * @return bool
      */
-    public function getIncluded(): ?ItemInterface;
+    public function hasAssociated(): bool;
 
     /**
      * @param bool $omitIncluded

src/Item.php

@@ -248,26 +248,26 @@ public function getRelationships(): array
         $relationships = [];
 
         foreach ($this->getRelations() as $name => $relation) {
-            if (!$relation->hasIncluded()) {
+            if (!$relation->hasAssociated()) {
                 continue;
             }
 
             if ($relation instanceof OneRelationInterface) {
                 $relationships[$name]['data'] = null;
 
-                if ($relation->getIncluded() !== null) {
+                if ($relation->getAssociated() !== null) {
                     $relationships[$name]['data'] = [
-                        'type' => $relation->getIncluded()->getType(),
-                        'id' => $relation->getIncluded()->getId(),
+                        'type' => $relation->getAssociated()->getType(),
+                        'id' => $relation->getAssociated()->getId(),
                     ];
-                    if ($relation->getIncluded()->getMeta()) {
-                        $relationships[$name]['data']['meta'] = $relation->getIncluded()->getMeta()->toArray();
+                    if ($relation->getAssociated()->getMeta()) {
+                        $relationships[$name]['data']['meta'] = $relation->getAssociated()->getMeta()->toArray();
                     }
                 }
             } elseif ($relation instanceof ManyRelationInterface) {
                 $relationships[$name]['data'] = [];
 
-                foreach ($relation->getIncluded() as $item) {
+                foreach ($relation->getAssociated() as $item) {
                     $data = [
                         'type' => $item->getType(),
                         'id' => $item->getId(),

src/Parsers/DocumentParser.php

@@ -213,27 +213,29 @@ function (ItemInterface $item) use ($keyedItems) {
                 foreach ($item->getRelations() as $name => $relation) {
                     if ($relation instanceof OneRelationInterface) {
                         /** @var \Swis\JsonApi\Client\Interfaces\ItemInterface|null $relatedItem */
-                        $relatedItem = $relation->getIncluded();
+                        $relatedItem = $relation->getData();
 
                         if ($relatedItem === null) {
                             continue;
                         }
 
                         $includedItem = $this->getItem($keyedItems, $relatedItem);
                         if ($includedItem !== null) {
-                            $relation->associate($includedItem);
+                            $relation->setIncluded($includedItem);
                         }
                     } elseif ($relation instanceof ManyRelationInterface) {
-                        /** @var \Swis\JsonApi\Client\Collection $relatedCollection */
-                        $relatedCollection = $relation->getIncluded();
-
-                        /** @var \Swis\JsonApi\Client\Interfaces\ItemInterface $relatedItem */
-                        foreach ($relatedCollection as $key => $relatedItem) {
-                            $includedItem = $this->getItem($keyedItems, $relatedItem);
-                            if ($includedItem !== null) {
-                                $relatedCollection->put($key, $includedItem);
-                            }
+                        /** @var \Swis\JsonApi\Client\Collection|null $relatedCollection */
+                        $relatedCollection = $relation->getData();
+
+                        if ($relatedCollection === null) {
+                            continue;
                         }
+
+                        $relation->setIncluded(
+                            $relatedCollection->map(function (ItemInterface $relatedItem) use ($keyedItems) {
+                                return $this->getItem($keyedItems, $relatedItem) ?? $relatedItem;
+                            })
+                        );
                     }
                 }
             }

src/Relations/AbstractManyRelation.php

@@ -8,16 +8,37 @@
 use Swis\JsonApi\Client\Interfaces\ManyRelationInterface;
 
 /**
+ * @property \Swis\JsonApi\Client\Collection|false|null $data
  * @property \Swis\JsonApi\Client\Collection|false|null $included
  */
 abstract class AbstractManyRelation extends AbstractRelation implements ManyRelationInterface
 {
+    /**
+     * @param \Swis\JsonApi\Client\Collection|null $data
+     *
+     * @return $this
+     */
+    public function setData(?Collection $data)
+    {
+        $this->data = $data;
+
+        return $this;
+    }
+
+    /**
+     * @return \Swis\JsonApi\Client\Collection|null
+     */
+    public function getData(): ?Collection
+    {
+        return $this->data ?: null;
+    }
+
     /**
      * @param \Swis\JsonApi\Client\Collection $included
      *
      * @return $this
      */
-    public function associate(Collection $included)
+    public function setIncluded(Collection $included)
     {
         $this->included = $included;
 
@@ -32,6 +53,33 @@ public function getIncluded(): Collection
         return $this->included ?: new Collection();
     }
 
+    /**
+     * @param \Swis\JsonApi\Client\Collection $included
+     *
+     * @return $this
+     */
+    public function associate(Collection $included)
+    {
+        return $this->setData($included)
+            ->setIncluded($included);
+    }
+
+    /**
+     * @return \Swis\JsonApi\Client\Collection
+     */
+    public function getAssociated(): Collection
+    {
+        if ($this->hasIncluded()) {
+            return $this->getIncluded();
+        }
+
+        if ($this->hasData()) {
+            return $this->getData();
+        }
+
+        return new Collection();
+    }
+
     /**
      * Sort the included collection by the given key.
      * You can also pass your own callback to determine how to sort the collection values.

src/Relations/AbstractOneRelation.php

@@ -8,16 +8,37 @@
 use Swis\JsonApi\Client\Interfaces\OneRelationInterface;
 
 /**
+ * @property \Swis\JsonApi\Client\Interfaces\ItemInterface|false|null $data
  * @property \Swis\JsonApi\Client\Interfaces\ItemInterface|false|null $included
  */
 abstract class AbstractOneRelation extends AbstractRelation implements OneRelationInterface
 {
     /**
-     * @param \Swis\JsonApi\Client\Interfaces\ItemInterface $included
+     * @param \Swis\JsonApi\Client\Interfaces\ItemInterface|null $data
      *
      * @return $this
      */
-    public function associate(ItemInterface $included)
+    public function setData(?ItemInterface $data)
+    {
+        $this->data = $data;
+
+        return $this;
+    }
+
+    /**
+     * @return \Swis\JsonApi\Client\Interfaces\ItemInterface|null
+     */
+    public function getData(): ?ItemInterface
+    {
+        return $this->data ?: null;
+    }
+
+    /**
+     * @param \Swis\JsonApi\Client\Interfaces\ItemInterface|null $included
+     *
+     * @return $this
+     */
+    public function setIncluded(?ItemInterface $included)
     {
         $this->included = $included;
 
@@ -31,4 +52,31 @@ public function getIncluded(): ?ItemInterface
     {
         return $this->included ?: null;
     }
+
+    /**
+     * @param \Swis\JsonApi\Client\Interfaces\ItemInterface $included
+     *
+     * @return $this
+     */
+    public function associate(ItemInterface $included)
+    {
+        return $this->setData($included)
+            ->setIncluded($included);
+    }
+
+    /**
+     * @return \Swis\JsonApi\Client\Interfaces\ItemInterface|null
+     */
+    public function getAssociated(): ?ItemInterface
+    {
+        if ($this->hasIncluded()) {
+            return $this->getIncluded();
+        }
+
+        if ($this->hasData()) {
+            return $this->getData();
+        }
+
+        return null;
+    }
 }