chore(amplify_api): clean up some code to limit analysis infos (#1404)

Author: Travis Sheppard

packages/amplify_api/example/integration_test/graphql_tests.dart

@@ -44,7 +44,10 @@ void main() {
       final req = GraphQLRequest<String>(
           document: graphQLDocument, variables: <String, String>{'id': id});
       final response = await Amplify.API.mutate(request: req).response;
-      Map data = jsonDecode(response.data!);
+      if (response.errors.isNotEmpty) {
+        fail(
+            'GraphQL error while deleting a blog: ${response.errors.toString()}');
+      }
       return true;
     }
 
@@ -171,20 +174,20 @@ void main() {
 
       testWidgets('should LIST blogs with Model helper',
           (WidgetTester tester) async {
-        String blog_1_name = 'Integration Test Blog 1';
-        String blog_2_name = 'Integration Test Blog 2';
-        String blog_3_name = 'Integration Test Blog 3';
-        Blog blog_1 = await addBlog(blog_1_name);
-        Blog blog_2 = await addBlog(blog_2_name);
-        Blog blog_3 = await addBlog(blog_3_name);
+        String blog1Name = 'Integration Test Blog 1';
+        String blog2Name = 'Integration Test Blog 2';
+        String blog3Name = 'Integration Test Blog 3';
+        Blog blog1 = await addBlog(blog1Name);
+        Blog blog2 = await addBlog(blog2Name);
+        Blog blog3 = await addBlog(blog3Name);
 
         var req = ModelQueries.list<Blog>(Blog.classType);
         var _r = Amplify.API.query(request: req);
 
         var res = await _r.response;
         var data = res.data;
 
-        final blogs = [blog_1, blog_2, blog_3];
+        final blogs = [blog1, blog2, blog3];
 
         expect(data?.items, containsAll(blogs));
       });

packages/amplify_api/lib/src/graphql/graphql_request_factory.dart

@@ -13,6 +13,8 @@
  * permissions and limitations under the License.
  */
 
+// ignore_for_file: public_member_api_docs
+
 import 'package:amplify_api/amplify_api.dart';
 import 'package:amplify_core/amplify_core.dart';
 import 'package:flutter/foundation.dart';
@@ -45,28 +47,6 @@ class GraphQLRequestFactory {
         : schema.name;
   }
 
-  String _getModelType(ModelFieldTypeEnum val) {
-    switch (val) {
-      case ModelFieldTypeEnum.string:
-        return "String";
-      case ModelFieldTypeEnum.model:
-        return "ID";
-      case ModelFieldTypeEnum.int:
-        return "Int";
-      case ModelFieldTypeEnum.double:
-        return "Float";
-      case ModelFieldTypeEnum.dateTime:
-        return "AWSDateTime";
-      case ModelFieldTypeEnum.time:
-        return "AWSTime";
-      case ModelFieldTypeEnum.timestamp:
-        return "AWSTimestamp";
-      // TODO: Expand type support: enumeration, collection
-      default:
-        return "Error: unsupported type!";
-    }
-  }
-
   String _getSelectionSetFromModelSchema(
       ModelSchema schema, GraphQLRequestOperation operation,
       {bool ignoreParents = false}) {
@@ -114,31 +94,28 @@ class GraphQLRequestFactory {
       ModelSchema schema, GraphQLRequestOperation operation) {
     String upperOutput = '';
     String lowerOutput = '';
-    List<String> upperList = [];
-    List<String> lowerList = [];
-
     String modelName = schema.name;
 
     // build inputs based on request operation
     switch (operation) {
       case GraphQLRequestOperation.get:
-        upperOutput = r"($id: ID!)";
-        lowerOutput = r"(id: $id)";
+        upperOutput = r'($id: ID!)';
+        lowerOutput = r'(id: $id)';
         break;
       case GraphQLRequestOperation.list:
         upperOutput =
-            "(\$filter: Model${modelName}FilterInput, \$limit: Int, \$nextToken: String)";
+            '(\$filter: Model${modelName}FilterInput, \$limit: Int, \$nextToken: String)';
         lowerOutput =
-            r"(filter: $filter, limit: $limit, nextToken: $nextToken)";
+            r'(filter: $filter, limit: $limit, nextToken: $nextToken)';
         break;
       case GraphQLRequestOperation.create:
       case GraphQLRequestOperation.update:
       case GraphQLRequestOperation.delete:
         String operationValue = _capitalize(describeEnum(operation));
 
         upperOutput =
-            "(\$input: ${operationValue}${modelName}Input!, \$condition:  Model${modelName}ConditionInput)";
-        lowerOutput = r"(input: $input, condition: $condition)";
+            '(\$input: $operationValue${modelName}Input!, \$condition:  Model${modelName}ConditionInput)';
+        lowerOutput = r'(input: $input, condition: $condition)';
         break;
       case GraphQLRequestOperation.onCreate:
       case GraphQLRequestOperation.onUpdate:
@@ -153,10 +130,8 @@ class GraphQLRequestFactory {
     return DocumentInputs(upperOutput, lowerOutput);
   }
 
-/**
-   *  Example: 
-   *    query getBlog($id: ID!, $content: String) { getBlog(id: $id, content: $content) { id name createdAt } }
-  */
+  /// Example:
+  ///   query getBlog($id: ID!, $content: String) { getBlog(id: $id, content: $content) { id name createdAt } }
   GraphQLRequest<T> buildRequest<T extends Model>(
       {required ModelType modelType,
       Model? model,
@@ -180,7 +155,7 @@ class GraphQLRequestFactory {
     // e.g. "id name createdAt" - fields to retrieve
     String fields = _getSelectionSetFromModelSchema(schema, requestOperation);
     // e.g. "getBlog"
-    String requestName = "$requestOperationVal$name";
+    String requestName = '$requestOperationVal$name';
     // e.g. query getBlog($id: ID!, $content: String) { getBlog(id: $id, content: $content) { id name createdAt } }
     String document =
         '''$requestTypeVal $requestName${documentInputs.upper} { $requestName${documentInputs.lower} { $fields } }''';
@@ -250,7 +225,7 @@ class GraphQLRequestFactory {
           };
         }
         // Public not() API only allows 1 condition but QueryPredicateGroup
-        // technically allows multiple conditions so explictly disallow multiple.
+        // technically allows multiple conditions so explicitly disallow multiple.
         throw ApiException(
             'Unable to translate not() with multiple conditions.');
       }

packages/amplify_api/lib/src/graphql/graphql_response_decoder.dart

@@ -13,6 +13,8 @@
  * permissions and limitations under the License.
  */
 
+// ignore_for_file: public_member_api_docs
+
 import 'dart:convert';
 
 import 'package:amplify_api/amplify_api.dart';

packages/amplify_api/lib/src/graphql/graphql_subscription_transformer.dart

@@ -13,6 +13,8 @@
  * permissions and limitations under the License.
  */
 
+// ignore_for_file: public_member_api_docs
+
 import 'dart:async';
 
 import 'package:amplify_api/amplify_api.dart';

packages/amplify_api/lib/src/graphql/model_mutations_factory.dart

@@ -2,6 +2,8 @@ import 'package:amplify_api/amplify_api.dart';
 import 'package:amplify_api/src/graphql/graphql_request_factory.dart';
 import 'package:amplify_core/amplify_core.dart';
 
+// ignore_for_file: public_member_api_docs
+
 class ModelMutationsFactory extends ModelMutationsInterface {
   // Singleton methods/properties
   // usage: ModelQueriesFactory.instance;

packages/amplify_api/lib/src/graphql/model_queries_factory.dart

@@ -13,6 +13,8 @@
  * permissions and limitations under the License.
  */
 
+// ignore_for_file: public_member_api_docs
+
 import 'package:amplify_api/amplify_api.dart';
 import 'package:amplify_api/src/graphql/graphql_request_factory.dart';
 import 'package:amplify_api/src/graphql/paginated_model_type_impl.dart';

packages/amplify_api/lib/src/graphql/model_subscriptions_factory.dart

@@ -17,6 +17,8 @@ import 'package:amplify_api/amplify_api.dart';
 import 'package:amplify_api/src/graphql/graphql_request_factory.dart';
 import 'package:amplify_core/amplify_core.dart';
 
+// ignore_for_file: public_member_api_docs
+
 class ModelSubscriptionsFactory extends ModelSubscriptionsInterface {
   // Singleton methods/properties
   // usage: ModelSubscriptionsFactory.instance;

packages/amplify_api/test/amplify_api_mutate_test.dart

@@ -14,7 +14,6 @@
  */
 
 import 'package:amplify_api/amplify_api.dart';
-import 'package:amplify_api_plugin_interface/amplify_api_plugin_interface.dart';
 import 'package:amplify_core/amplify_core.dart';
 import 'package:amplify_test/test_models/ModelProvider.dart';
 import 'package:flutter/services.dart';
@@ -92,8 +91,7 @@ void main() {
 
     Blog blog = Blog(id: id, name: name, createdAt: dateTime);
 
-    var operation =
-        await api.mutate(request: ModelMutations.create<Blog>(blog));
+    var operation = api.mutate(request: ModelMutations.create<Blog>(blog));
 
     var response = await operation.response;
     expect(response.data?.equals(blog), isTrue);
@@ -121,8 +119,7 @@ void main() {
 
     Blog blog = Blog(id: id, name: name, createdAt: dateTime);
 
-    var operation =
-        await api.mutate(request: ModelMutations.delete<Blog>(blog));
+    var operation = api.mutate(request: ModelMutations.delete<Blog>(blog));
 
     var response = await operation.response;
     expect(response.data, equals(blog));
@@ -150,8 +147,7 @@ void main() {
 
     Blog blog = Blog(id: id, name: name, createdAt: dateTime);
 
-    var operation =
-        await api.mutate(request: ModelMutations.update<Blog>(blog));
+    var operation = api.mutate(request: ModelMutations.update<Blog>(blog));
 
     var response = await operation.response;
     expect(response.data, equals(blog));

packages/amplify_api/test/amplify_api_query_test.dart

@@ -14,7 +14,6 @@
  */
 
 import 'package:amplify_api/amplify_api.dart';
-import 'package:amplify_api_plugin_interface/amplify_api_plugin_interface.dart';
 import 'package:amplify_core/amplify_core.dart';
 import 'package:amplify_test/test_models/ModelProvider.dart';
 import 'package:flutter/services.dart';
@@ -111,7 +110,7 @@ void main() {
 
     GraphQLRequest<Blog> req = ModelQueries.get<Blog>(Blog.classType, id);
 
-    var operation = await api.query<Blog>(request: req);
+    var operation = api.query<Blog>(request: req);
 
     var response = await operation.response;
 
@@ -159,7 +158,7 @@ void main() {
     GraphQLRequest<PaginatedResult<Blog>> req =
         ModelQueries.list<Blog>(Blog.classType, limit: 4);
 
-    var operation = await api.query<PaginatedResult<Blog>>(request: req);
+    var operation = api.query<PaginatedResult<Blog>>(request: req);
 
     var response = await operation.response;
 

packages/amplify_api/test/amplify_api_subscribe_test.dart

@@ -16,7 +16,6 @@
 import 'dart:async';
 
 import 'package:amplify_api/amplify_api.dart';
-import 'package:amplify_api_plugin_interface/amplify_api_plugin_interface.dart';
 import 'package:amplify_test/test_models/ModelProvider.dart';
 import 'package:async/async.dart';
 import 'package:flutter/services.dart';