Remove unused tags (zircote#1625)

DerManoMann · Jul 10, 2024 · 88895af · 88895af
1 parent ad3f913
commit 88895af
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Showing 4 changed files with 36 additions and 14 deletions.
diff --git a/src/Processors/AugmentTags.php b/src/Processors/AugmentTags.php
@@ -20,24 +20,36 @@ public function __invoke(Analysis $analysis)
         /** @var OA\Operation[] $operations */
         $operations = $analysis->getAnnotationsOfType(OA\Operation::class);
 
-        $usedTags = [];
+        $usedTagNames = [];
         foreach ($operations as $operation) {
             if (!Generator::isDefault($operation->tags)) {
-                $usedTags = array_merge($usedTags, $operation->tags);
+                $usedTagNames = array_merge($usedTagNames, $operation->tags);
             }
         }
+        $usedTagNames = array_unique($usedTagNames);
 
-        if ($usedTags) {
-            $usedTags = array_unique($usedTags);
-            $declaredTags = [];
-            if (!Generator::isDefault($analysis->openapi->tags)) {
-                foreach ($analysis->openapi->tags as $tag) {
-                    $declaredTags[] = $tag->name;
+        $declaredTags = [];
+        if (!Generator::isDefault($analysis->openapi->tags)) {
+            foreach ($analysis->openapi->tags as $tag) {
+                $declaredTags[$tag->name] = $tag;
+            }
+        }
+
+        if ($usedTagNames) {
+            $declatedTagNames = array_keys($declaredTags);
+            foreach ($usedTagNames as $tagName) {
+                if (!in_array($tagName, $declatedTagNames)) {
+                    $analysis->openapi->merge([new OA\Tag(['name' => $tagName, 'description' => $tagName])]);
                 }
             }
-            foreach ($usedTags as $tag) {
-                if (!in_array($tag, $declaredTags)) {
-                    $analysis->openapi->merge([new OA\Tag(['name' => $tag, 'description' => $tag])]);
+        }
+
+        foreach ($declaredTags as $tag) {
+            if (!in_array($tag->name, $usedTagNames)) {
+                if (false !== $index = array_search($tag, $analysis->openapi->tags)) {
+                    $analysis->annotations->detach($tag);
+                    unset($analysis->openapi->tags[$index]);
+                    $analysis->openapi->tags = array_values($analysis->openapi->tags);
                 }
             }
         }

diff --git a/tests/Fixtures/Scratch/Tags.php b/tests/Fixtures/Scratch/Tags.php
@@ -8,6 +8,8 @@
 
 use OpenApi\Attributes as OAT;
 
+#[OAT\Tag(name: 'sandbox', description: 'Sandbox tag')]
+#[OAT\Tag(name: 'unused', description: 'Not used')]
 #[OAT\Info(
     title: 'Tags',
     description: 'Tag Scratch',
@@ -18,7 +20,7 @@
 #[OAT\Get(
     path: '/endpoint',
     description: 'Sandbox endpoint',
-    tags: ['sandbox'],
+    tags: ['sandbox', 'other'],
     responses: [
         new OAT\Response(
             response: 200,

diff --git a/tests/Fixtures/Scratch/Tags3.0.0.yaml b/tests/Fixtures/Scratch/Tags3.0.0.yaml
@@ -11,6 +11,7 @@ paths:
     get:
       tags:
         - sandbox
+        - other
       description: 'Sandbox endpoint'
       operationId: f1c7f5a59b9708596c2bc955017002e6
       responses:
@@ -19,4 +20,7 @@ paths:
 tags:
   -
     name: sandbox
-    description: sandbox
+    description: 'Sandbox tag'
+  -
+    name: other
+    description: other
diff --git a/tests/Fixtures/Scratch/Tags3.1.0.yaml b/tests/Fixtures/Scratch/Tags3.1.0.yaml
@@ -11,6 +11,7 @@ paths:
     get:
       tags:
         - sandbox
+        - other
       description: 'Sandbox endpoint'
       operationId: f1c7f5a59b9708596c2bc955017002e6
       responses:
@@ -19,4 +20,7 @@ paths:
 tags:
   -
     name: sandbox
-    description: sandbox
+    description: 'Sandbox tag'
+  -
+    name: other
+    description: other