From 39b94e82a433571af127d66acda46165147798ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Istv=C3=A1n=20So=C3=B3s?= <isoos@users.noreply.github.com>
Date: Wed, 16 Aug 2023 17:42:05 +0200
Subject: [PATCH] Remove experimental condition (dead code) from documentation
 API endpoint. (#6923)

---
 app/lib/dartdoc/backend.dart              |  1 -
 app/lib/frontend/handlers/custom_api.dart | 79 +++++------------------
 app/lib/shared/redis_cache.dart           | 11 ----
 3 files changed, 15 insertions(+), 76 deletions(-)

diff --git a/app/lib/dartdoc/backend.dart b/app/lib/dartdoc/backend.dart
index 20210e6a7d..3593798692 100644
--- a/app/lib/dartdoc/backend.dart
+++ b/app/lib/dartdoc/backend.dart
@@ -163,7 +163,6 @@ class DartdocBackend {
     await Future.wait([
       cache.dartdocEntry(entry.packageName, entry.packageVersion).purge(),
       cache.dartdocEntry(entry.packageName, 'latest').purge(),
-      cache.dartdocApiSummary(entry.packageName).purge(),
     ]);
 
     // Mark old content as expired.
diff --git a/app/lib/frontend/handlers/custom_api.dart b/app/lib/frontend/handlers/custom_api.dart
index 435f56a8df..ec823d490f 100644
--- a/app/lib/frontend/handlers/custom_api.dart
+++ b/app/lib/frontend/handlers/custom_api.dart
@@ -8,14 +8,12 @@ import 'dart:io';
 import 'package:_pub_shared/data/package_api.dart';
 import 'package:_pub_shared/search/search_form.dart';
 import 'package:gcloud/storage.dart';
-import 'package:pub_dev/dartdoc/models.dart';
 import 'package:pub_dev/shared/count_topics.dart';
 import 'package:pub_dev/shared/storage.dart';
 import 'package:pub_dev/task/backend.dart';
 import 'package:pub_dev/task/models.dart';
 import 'package:shelf/shelf.dart' as shelf;
 
-import '../../dartdoc/backend.dart';
 import '../../frontend/request_context.dart';
 import '../../package/backend.dart';
 import '../../package/models.dart';
@@ -45,69 +43,22 @@ Future<shelf.Response> apiDocumentationHandler(
     return jsonResponse({}, status: 404);
   }
 
-  if (requestContext.experimentalFlags.showSandboxedDartdoc) {
-    final status = await taskBackend.packageStatus(package);
-    return jsonResponse({
-      'name': package,
-      'versions': status.versions.entries
-          .map((e) => {
-                'version': e.key,
-                'status': e.value.status == PackageVersionStatus.pending ||
-                        e.value.status == PackageVersionStatus.running
-                    ? 'pending'
-                    : (e.value.status == PackageVersionStatus.failed
-                        ? 'failed'
-                        : 'completed'),
-                'hasDocumentation': e.value.docs,
-              })
-          .toList(),
-    });
-  }
-
-  final cachedData = await cache.dartdocApiSummary(package).get();
-  if (cachedData != null) {
-    return jsonResponse(cachedData);
-  }
-
-  final versions = await packageBackend.listVersionsCached(package);
-  if (versions.versions.isEmpty) {
-    return jsonResponse({}, status: 404);
-  }
-
-  // Limit versions to the latest few (sorted semantically).
-  final versionsToQuery = <String>{
-    versions.latest.version,
-    ...versions.versions.map((e) => e.version).toList().reversed.take(30),
-  };
-
-  final dartdocEntries = await dartdocBackend.getEntriesForVersions(
-      package, versionsToQuery.toList());
-  final dartdocEntriesMap = <String, DartdocEntry>{};
-  for (final entry in dartdocEntries) {
-    if (entry == null) continue;
-    dartdocEntriesMap[entry.packageVersion] = entry;
-  }
-
-  final versionsData = [];
-  for (int i = 0; i < versions.versions.length; i++) {
-    final version = versions.versions[i].version;
-    final entry = dartdocEntriesMap[version];
-    final hasDocumentation = entry != null && entry.hasContent;
-    final status =
-        entry == null ? 'pending' : (entry.hasContent ? 'success' : 'failed');
-    versionsData.add({
-      'version': version,
-      'status': status,
-      'hasDocumentation': hasDocumentation,
-    });
-  }
-  final data = {
+  final status = await taskBackend.packageStatus(package);
+  return jsonResponse({
     'name': package,
-    'latestStableVersion': versions.latest.version,
-    'versions': versionsData,
-  };
-  await cache.dartdocApiSummary(package).set(data);
-  return jsonResponse(data);
+    'versions': status.versions.entries
+        .map((e) => {
+              'version': e.key,
+              'status': e.value.status == PackageVersionStatus.pending ||
+                      e.value.status == PackageVersionStatus.running
+                  ? 'pending'
+                  : (e.value.status == PackageVersionStatus.failed
+                      ? 'failed'
+                      : 'completed'),
+              'hasDocumentation': e.value.docs,
+            })
+        .toList(),
+  });
 }
 
 /// Handles requests for
diff --git a/app/lib/shared/redis_cache.dart b/app/lib/shared/redis_cache.dart
index a9f38e4179..23dce22f92 100644
--- a/app/lib/shared/redis_cache.dart
+++ b/app/lib/shared/redis_cache.dart
@@ -77,17 +77,6 @@ class CachePatterns {
       .withPrefix('dartdoc-blob-index-v1/')
       .withTTL(Duration(minutes: 60))[objectName];
 
-  /// Cache for API summaries used by dartdoc.
-  Entry<Map<String, dynamic>> dartdocApiSummary(String package) => _cache
-      .withPrefix('dartdoc-apisummary/')
-      .withTTL(Duration(minutes: 60))
-      .withCodec(utf8)
-      .withCodec(json)
-      .withCodec(wrapAsCodec(
-        encode: (Map<String, dynamic> map) => map,
-        decode: (obj) => obj as Map<String, dynamic>,
-      ))[package];
-
   Entry<String> uiPackagePage(String package, String? version) => _cache
       .withPrefix('ui-packagepage/')
       .withTTL(Duration(minutes: 10))