From edae178fb75a16666fc91a696c063452b3e827a4 Mon Sep 17 00:00:00 2001
From: Awilum <awilum@msn.com>
Date: Tue, 15 Dec 2020 18:30:55 +0300
Subject: [PATCH] feat(fields): Add new field `registry.get` for Registry API
 #494

---
 .../Entries/Fields/RegistryField.php          | 31 ++++++++++++++++++
 src/flextype/settings.yaml                    |  3 ++
 .../Entries/Fields/RegistryFieldTest.php      | 32 +++++++++++++++++++
 .../fixtures/entries/registry-root/entry.md   | 16 ++++++++++
 .../entries/registry-root/level-1/entry.md    | 16 ++++++++++
 .../registry-root/level-1/level-2/entry.md    | 11 +++++++
 6 files changed, 109 insertions(+)
 create mode 100644 src/flextype/Foundation/Entries/Fields/RegistryField.php
 create mode 100644 tests/Foundation/Entries/Fields/RegistryFieldTest.php
 create mode 100644 tests/Foundation/Entries/Fields/fixtures/entries/registry-root/entry.md
 create mode 100644 tests/Foundation/Entries/Fields/fixtures/entries/registry-root/level-1/entry.md
 create mode 100644 tests/Foundation/Entries/Fields/fixtures/entries/registry-root/level-1/level-2/entry.md

diff --git a/src/flextype/Foundation/Entries/Fields/RegistryField.php b/src/flextype/Foundation/Entries/Fields/RegistryField.php
new file mode 100644
index 00000000..6a9ab01b
--- /dev/null
+++ b/src/flextype/Foundation/Entries/Fields/RegistryField.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Flextype (https://flextype.org)
+ * Founded by Sergey Romanenko and maintained by Flextype Community.
+ */
+
+if (flextype('registry')->get('flextype.settings.entries.fields.registry.get.enabled')) {
+    flextype('emitter')->addListener('onEntriesFetchSingleHasResult', static function (): void {
+        if (flextype('entries')->hasStorage('fetch.data.registry.get')) {
+            // Get fetch.
+            $original = flextype('entries')->getStorage('fetch');
+
+            $data = [];
+
+            // Modify fetch.
+            foreach (flextype('entries')->getStorage('fetch.data.registry.get') as $field => $body) {
+                $data = arrays($data)->merge(arrays($data)->set($field, flextype('registry')->get($body['key'],
+                                                          isset($body['default']) ?
+                                                                $body['default'] :
+                                                                []))->toArray())->toArray();
+
+            }
+
+            // Save fetch.
+            flextype('entries')->setStorage('fetch.data', arrays($original['data'])->merge($data)->toArray());
+        }
+    });
+}
diff --git a/src/flextype/settings.yaml b/src/flextype/settings.yaml
index e19e220d..141fbbef 100644
--- a/src/flextype/settings.yaml
+++ b/src/flextype/settings.yaml
@@ -59,6 +59,9 @@ errors:
 entries:
   extension: md
   fields:
+    registry:
+      get:
+        enabled: true
     entries:
       fetchCollection:
         enabled: true
diff --git a/tests/Foundation/Entries/Fields/RegistryFieldTest.php b/tests/Foundation/Entries/Fields/RegistryFieldTest.php
new file mode 100644
index 00000000..841eda72
--- /dev/null
+++ b/tests/Foundation/Entries/Fields/RegistryFieldTest.php
@@ -0,0 +1,32 @@
+<?php
+
+use Flextype\Component\Filesystem\Filesystem;
+
+beforeEach(function() {
+    filesystem()->directory(PATH['project'] . '/entries')->create();
+});
+
+afterEach(function (): void {
+    filesystem()->directory(PATH['project'] . '/entries')->delete();
+});
+
+test('test registry field', function () {
+    flextype('entries')->create('registry-root', flextype('frontmatter')->decode(filesystem()->file(ROOT_DIR . '/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/entry.md')->get()));
+    flextype('entries')->create('registry-root/level-1', flextype('frontmatter')->decode(filesystem()->file(ROOT_DIR . '/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/level-1/entry.md')->get()));
+    flextype('entries')->create('registry-root/level-1/level-2', flextype('frontmatter')->decode(filesystem()->file(ROOT_DIR . '/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/level-1/level-2/entry.md')->get()));
+
+    $data = flextype('entries')->fetchSingle('registry-root');
+
+    print_r($data);
+    print_r($data->toJson());
+
+    $this->assertEquals('Flextype', $data['flextype']);
+    $this->assertEquals('Sergey Romanenko', $data['author']['name']);
+    $this->assertEquals('MIT', $data['license']);
+    $this->assertEquals('Flextype', $data['level1']['flextype']);
+    $this->assertEquals('Sergey Romanenko', $data['level1']['author']['name']);
+    $this->assertEquals('MIT', $data['level1']['license']);
+    $this->assertEquals('Flextype', $data['level1']['level2']['flextype']);
+    $this->assertEquals('Sergey Romanenko', $data['level1']['level2']['author']['name']);
+    $this->assertEquals('MIT', $data['level1']['level2']['license']);
+});
diff --git a/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/entry.md b/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/entry.md
new file mode 100644
index 00000000..559555e5
--- /dev/null
+++ b/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/entry.md
@@ -0,0 +1,16 @@
+---
+title: Root
+registry:
+  get:
+    flextype:
+      key: flextype.manifest.name
+    author.name:
+      key: flextype.manifest.author.name
+    license:
+      key: flextype.manifest.license
+entries:
+  fetchSingle:
+    level1:
+      id: registry-root/level-1
+      result: toArray
+---
diff --git a/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/level-1/entry.md b/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/level-1/entry.md
new file mode 100644
index 00000000..5ae608cf
--- /dev/null
+++ b/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/level-1/entry.md
@@ -0,0 +1,16 @@
+---
+title: Level 1
+entries:
+  fetchSingle:
+    level2:
+      id: registry-root/level-1/level-2
+      result: toArray
+registry:
+  get:
+    flextype:
+      key: flextype.manifest.name
+    author.name:
+      key: flextype.manifest.author.name
+    license:
+      key: flextype.manifest.license
+---
diff --git a/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/level-1/level-2/entry.md b/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/level-1/level-2/entry.md
new file mode 100644
index 00000000..48a5fc19
--- /dev/null
+++ b/tests/Foundation/Entries/Fields/fixtures/entries/registry-root/level-1/level-2/entry.md
@@ -0,0 +1,11 @@
+---
+title: Level 2
+registry:
+  get:
+    flextype:
+      key: flextype.manifest.name
+    author.name:
+      key: flextype.manifest.author.name
+    license:
+      key: flextype.manifest.license
+---