refactor: commits screen type

build.yaml

@@ -49,6 +49,13 @@ targets:
               queries_glob: lib/graphql/github_users.graphql
               resolve_type_field: __typename
               add_query_prefix: true
+            - schema: lib/github.schema.json
+              output: lib/graphql/github_commits.dart
+              queries_glob: lib/graphql/github_commits.graphql
+              resolve_type_field: __typename
+              add_query_prefix: true
           scalar_mapping:
             - graphql_type: URI
               dart_type: String
+            - graphql_type: GitObjectID
+              dart_type: String

lib/graphql/github_commits.dart

@@ -0,0 +1,765 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+import 'package:artemis/artemis.dart';
+import 'package:json_annotation/json_annotation.dart';
+import 'package:equatable/equatable.dart';
+import 'package:gql/ast.dart';
+part 'github_commits.g.dart';
+
+mixin TMixin {
+  GithubCommitsGitObject target;
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommits with EquatableMixin {
+  GithubCommits();
+
+  factory GithubCommits.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsFromJson(json);
+
+  GithubCommitsRepository repository;
+
+  @override
+  List<Object> get props => [repository];
+  Map<String, dynamic> toJson() => _$GithubCommitsToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsRepository extends GithubCommitsPinnableItem
+    with EquatableMixin
+    implements
+        GithubCommitsNode,
+        GithubCommitsProjectOwner,
+        GithubCommitsRegistryPackageOwner,
+        GithubCommitsRegistryPackageSearch,
+        GithubCommitsSubscribable,
+        GithubCommitsStarrable,
+        GithubCommitsUniformResourceLocatable,
+        GithubCommitsRepositoryInfo {
+  GithubCommitsRepository();
+
+  factory GithubCommitsRepository.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsRepositoryFromJson(json);
+
+  GithubCommitsRef defaultBranchRef;
+
+  GithubCommitsRef ref;
+
+  @override
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [defaultBranchRef, ref, resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsRepositoryToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsRef
+    with EquatableMixin, TMixin
+    implements GithubCommitsNode {
+  GithubCommitsRef();
+
+  factory GithubCommitsRef.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsRefFromJson(json);
+
+  @override
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [target, resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsRefToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsGitObject with EquatableMixin {
+  GithubCommitsGitObject();
+
+  factory GithubCommitsGitObject.fromJson(Map<String, dynamic> json) {
+    switch (json['__typename'].toString()) {
+      case 'Commit':
+        return GithubCommitsCommit.fromJson(json);
+      default:
+    }
+    return _$GithubCommitsGitObjectFromJson(json);
+  }
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [resolveType];
+  Map<String, dynamic> toJson() {
+    switch (resolveType) {
+      case 'Commit':
+        return (this as GithubCommitsCommit).toJson();
+      default:
+    }
+    return _$GithubCommitsGitObjectToJson(this);
+  }
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsCommit extends GithubCommitsPullRequestTimelineItem
+    with EquatableMixin
+    implements
+        GithubCommitsNode,
+        GithubCommitsGitObject,
+        GithubCommitsSubscribable,
+        GithubCommitsUniformResourceLocatable {
+  GithubCommitsCommit();
+
+  factory GithubCommitsCommit.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsCommitFromJson(json);
+
+  String oid;
+
+  String url;
+
+  String messageHeadline;
+
+  DateTime committedDate;
+
+  GithubCommitsGitActor author;
+
+  GithubCommitsCommitHistoryConnection history;
+
+  @override
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props =>
+      [oid, url, messageHeadline, committedDate, author, history, resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsCommitToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsGitActor with EquatableMixin {
+  GithubCommitsGitActor();
+
+  factory GithubCommitsGitActor.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsGitActorFromJson(json);
+
+  String name;
+
+  String avatarUrl;
+
+  GithubCommitsUser user;
+
+  @override
+  List<Object> get props => [name, avatarUrl, user];
+  Map<String, dynamic> toJson() => _$GithubCommitsGitActorToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsUser extends GithubCommitsAuditEntryActor
+    with EquatableMixin
+    implements
+        GithubCommitsNode,
+        GithubCommitsActor,
+        GithubCommitsRegistryPackageOwner,
+        GithubCommitsRegistryPackageSearch,
+        GithubCommitsProjectOwner,
+        GithubCommitsRepositoryOwner,
+        GithubCommitsUniformResourceLocatable,
+        GithubCommitsProfileOwner,
+        GithubCommitsSponsorable {
+  GithubCommitsUser();
+
+  factory GithubCommitsUser.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsUserFromJson(json);
+
+  @override
+  String login;
+
+  @override
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [login, resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsUserToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsAuditEntryActor with EquatableMixin {
+  GithubCommitsAuditEntryActor();
+
+  factory GithubCommitsAuditEntryActor.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsAuditEntryActorFromJson(json);
+
+  @override
+  List<Object> get props => [];
+  Map<String, dynamic> toJson() => _$GithubCommitsAuditEntryActorToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsNode with EquatableMixin {
+  GithubCommitsNode();
+
+  factory GithubCommitsNode.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsNodeFromJson(json);
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsNodeToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsActor with EquatableMixin {
+  GithubCommitsActor();
+
+  factory GithubCommitsActor.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsActorFromJson(json);
+
+  String login;
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [login, resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsActorToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsRegistryPackageOwner with EquatableMixin {
+  GithubCommitsRegistryPackageOwner();
+
+  factory GithubCommitsRegistryPackageOwner.fromJson(
+          Map<String, dynamic> json) =>
+      _$GithubCommitsRegistryPackageOwnerFromJson(json);
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [resolveType];
+  Map<String, dynamic> toJson() =>
+      _$GithubCommitsRegistryPackageOwnerToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsRegistryPackageSearch with EquatableMixin {
+  GithubCommitsRegistryPackageSearch();
+
+  factory GithubCommitsRegistryPackageSearch.fromJson(
+          Map<String, dynamic> json) =>
+      _$GithubCommitsRegistryPackageSearchFromJson(json);
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [resolveType];
+  Map<String, dynamic> toJson() =>
+      _$GithubCommitsRegistryPackageSearchToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsProjectOwner with EquatableMixin {
+  GithubCommitsProjectOwner();
+
+  factory GithubCommitsProjectOwner.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsProjectOwnerFromJson(json);
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsProjectOwnerToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsRepositoryOwner with EquatableMixin {
+  GithubCommitsRepositoryOwner();
+
+  factory GithubCommitsRepositoryOwner.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsRepositoryOwnerFromJson(json);
+
+  String login;
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [login, resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsRepositoryOwnerToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsUniformResourceLocatable with EquatableMixin {
+  GithubCommitsUniformResourceLocatable();
+
+  factory GithubCommitsUniformResourceLocatable.fromJson(
+          Map<String, dynamic> json) =>
+      _$GithubCommitsUniformResourceLocatableFromJson(json);
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [resolveType];
+  Map<String, dynamic> toJson() =>
+      _$GithubCommitsUniformResourceLocatableToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsProfileOwner with EquatableMixin {
+  GithubCommitsProfileOwner();
+
+  factory GithubCommitsProfileOwner.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsProfileOwnerFromJson(json);
+
+  String login;
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [login, resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsProfileOwnerToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsSponsorable with EquatableMixin {
+  GithubCommitsSponsorable();
+
+  factory GithubCommitsSponsorable.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsSponsorableFromJson(json);
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsSponsorableToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsCommitHistoryConnection with EquatableMixin {
+  GithubCommitsCommitHistoryConnection();
+
+  factory GithubCommitsCommitHistoryConnection.fromJson(
+          Map<String, dynamic> json) =>
+      _$GithubCommitsCommitHistoryConnectionFromJson(json);
+
+  GithubCommitsPageInfo pageInfo;
+
+  List<GithubCommitsCommit> nodes;
+
+  @override
+  List<Object> get props => [pageInfo, nodes];
+  Map<String, dynamic> toJson() =>
+      _$GithubCommitsCommitHistoryConnectionToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsPageInfo with EquatableMixin {
+  GithubCommitsPageInfo();
+
+  factory GithubCommitsPageInfo.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsPageInfoFromJson(json);
+
+  bool hasNextPage;
+
+  String endCursor;
+
+  @override
+  List<Object> get props => [hasNextPage, endCursor];
+  Map<String, dynamic> toJson() => _$GithubCommitsPageInfoToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsPullRequestTimelineItem with EquatableMixin {
+  GithubCommitsPullRequestTimelineItem();
+
+  factory GithubCommitsPullRequestTimelineItem.fromJson(
+          Map<String, dynamic> json) =>
+      _$GithubCommitsPullRequestTimelineItemFromJson(json);
+
+  @override
+  List<Object> get props => [];
+  Map<String, dynamic> toJson() =>
+      _$GithubCommitsPullRequestTimelineItemToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsSubscribable with EquatableMixin {
+  GithubCommitsSubscribable();
+
+  factory GithubCommitsSubscribable.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsSubscribableFromJson(json);
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsSubscribableToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsPinnableItem with EquatableMixin {
+  GithubCommitsPinnableItem();
+
+  factory GithubCommitsPinnableItem.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsPinnableItemFromJson(json);
+
+  @override
+  List<Object> get props => [];
+  Map<String, dynamic> toJson() => _$GithubCommitsPinnableItemToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsStarrable with EquatableMixin {
+  GithubCommitsStarrable();
+
+  factory GithubCommitsStarrable.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsStarrableFromJson(json);
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsStarrableToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsRepositoryInfo with EquatableMixin {
+  GithubCommitsRepositoryInfo();
+
+  factory GithubCommitsRepositoryInfo.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsRepositoryInfoFromJson(json);
+
+  @JsonKey(name: '__typename')
+  String resolveType;
+
+  @override
+  List<Object> get props => [resolveType];
+  Map<String, dynamic> toJson() => _$GithubCommitsRepositoryInfoToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GithubCommitsArguments extends JsonSerializable with EquatableMixin {
+  GithubCommitsArguments(
+      {this.owner, this.name, this.ref, this.hasRef, this.after});
+
+  factory GithubCommitsArguments.fromJson(Map<String, dynamic> json) =>
+      _$GithubCommitsArgumentsFromJson(json);
+
+  final String owner;
+
+  final String name;
+
+  final String ref;
+
+  final bool hasRef;
+
+  final String after;
+
+  @override
+  List<Object> get props => [owner, name, ref, hasRef, after];
+  Map<String, dynamic> toJson() => _$GithubCommitsArgumentsToJson(this);
+}
+
+class GithubCommitsQuery
+    extends GraphQLQuery<GithubCommits, GithubCommitsArguments> {
+  GithubCommitsQuery({this.variables});
+
+  @override
+  final DocumentNode document = DocumentNode(definitions: [
+    FragmentDefinitionNode(
+        name: NameNode(value: 'T'),
+        typeCondition: TypeConditionNode(
+            on: NamedTypeNode(name: NameNode(value: 'Ref'), isNonNull: false)),
+        directives: [],
+        selectionSet: SelectionSetNode(selections: [
+          FieldNode(
+              name: NameNode(value: 'target'),
+              alias: null,
+              arguments: [],
+              directives: [],
+              selectionSet: SelectionSetNode(selections: [
+                InlineFragmentNode(
+                    typeCondition: TypeConditionNode(
+                        on: NamedTypeNode(
+                            name: NameNode(value: 'Commit'), isNonNull: false)),
+                    directives: [],
+                    selectionSet: SelectionSetNode(selections: [
+                      FieldNode(
+                          name: NameNode(value: 'oid'),
+                          alias: null,
+                          arguments: [],
+                          directives: [],
+                          selectionSet: null),
+                      FieldNode(
+                          name: NameNode(value: 'url'),
+                          alias: null,
+                          arguments: [],
+                          directives: [],
+                          selectionSet: null),
+                      FieldNode(
+                          name: NameNode(value: 'messageHeadline'),
+                          alias: null,
+                          arguments: [],
+                          directives: [],
+                          selectionSet: null),
+                      FieldNode(
+                          name: NameNode(value: 'committedDate'),
+                          alias: null,
+                          arguments: [],
+                          directives: [],
+                          selectionSet: null),
+                      FieldNode(
+                          name: NameNode(value: 'author'),
+                          alias: null,
+                          arguments: [],
+                          directives: [],
+                          selectionSet: SelectionSetNode(selections: [
+                            FieldNode(
+                                name: NameNode(value: 'name'),
+                                alias: null,
+                                arguments: [],
+                                directives: [],
+                                selectionSet: null),
+                            FieldNode(
+                                name: NameNode(value: 'avatarUrl'),
+                                alias: null,
+                                arguments: [],
+                                directives: [],
+                                selectionSet: null),
+                            FieldNode(
+                                name: NameNode(value: 'user'),
+                                alias: null,
+                                arguments: [],
+                                directives: [],
+                                selectionSet: SelectionSetNode(selections: [
+                                  FieldNode(
+                                      name: NameNode(value: 'login'),
+                                      alias: null,
+                                      arguments: [],
+                                      directives: [],
+                                      selectionSet: null)
+                                ]))
+                          ])),
+                      FieldNode(
+                          name: NameNode(value: '__typename'),
+                          alias: null,
+                          arguments: [],
+                          directives: [],
+                          selectionSet: null),
+                      FieldNode(
+                          name: NameNode(value: 'history'),
+                          alias: null,
+                          arguments: [
+                            ArgumentNode(
+                                name: NameNode(value: 'first'),
+                                value: IntValueNode(value: '30')),
+                            ArgumentNode(
+                                name: NameNode(value: 'after'),
+                                value: VariableNode(
+                                    name: NameNode(value: 'after')))
+                          ],
+                          directives: [],
+                          selectionSet: SelectionSetNode(selections: [
+                            FieldNode(
+                                name: NameNode(value: 'pageInfo'),
+                                alias: null,
+                                arguments: [],
+                                directives: [],
+                                selectionSet: SelectionSetNode(selections: [
+                                  FieldNode(
+                                      name: NameNode(value: 'hasNextPage'),
+                                      alias: null,
+                                      arguments: [],
+                                      directives: [],
+                                      selectionSet: null),
+                                  FieldNode(
+                                      name: NameNode(value: 'endCursor'),
+                                      alias: null,
+                                      arguments: [],
+                                      directives: [],
+                                      selectionSet: null)
+                                ])),
+                            FieldNode(
+                                name: NameNode(value: 'nodes'),
+                                alias: null,
+                                arguments: [],
+                                directives: [],
+                                selectionSet: SelectionSetNode(selections: [
+                                  FieldNode(
+                                      name: NameNode(value: 'oid'),
+                                      alias: null,
+                                      arguments: [],
+                                      directives: [],
+                                      selectionSet: null),
+                                  FieldNode(
+                                      name: NameNode(value: 'url'),
+                                      alias: null,
+                                      arguments: [],
+                                      directives: [],
+                                      selectionSet: null),
+                                  FieldNode(
+                                      name: NameNode(value: 'messageHeadline'),
+                                      alias: null,
+                                      arguments: [],
+                                      directives: [],
+                                      selectionSet: null),
+                                  FieldNode(
+                                      name: NameNode(value: 'committedDate'),
+                                      alias: null,
+                                      arguments: [],
+                                      directives: [],
+                                      selectionSet: null),
+                                  FieldNode(
+                                      name: NameNode(value: 'author'),
+                                      alias: null,
+                                      arguments: [],
+                                      directives: [],
+                                      selectionSet:
+                                          SelectionSetNode(selections: [
+                                        FieldNode(
+                                            name: NameNode(value: 'name'),
+                                            alias: null,
+                                            arguments: [],
+                                            directives: [],
+                                            selectionSet: null),
+                                        FieldNode(
+                                            name: NameNode(value: 'avatarUrl'),
+                                            alias: null,
+                                            arguments: [],
+                                            directives: [],
+                                            selectionSet: null),
+                                        FieldNode(
+                                            name: NameNode(value: 'user'),
+                                            alias: null,
+                                            arguments: [],
+                                            directives: [],
+                                            selectionSet:
+                                                SelectionSetNode(selections: [
+                                              FieldNode(
+                                                  name:
+                                                      NameNode(value: 'login'),
+                                                  alias: null,
+                                                  arguments: [],
+                                                  directives: [],
+                                                  selectionSet: null)
+                                            ]))
+                                      ]))
+                                ]))
+                          ]))
+                    ]))
+              ]))
+        ])),
+    OperationDefinitionNode(
+        type: OperationType.query,
+        name: null,
+        variableDefinitions: [
+          VariableDefinitionNode(
+              variable: VariableNode(name: NameNode(value: 'owner')),
+              type: NamedTypeNode(
+                  name: NameNode(value: 'String'), isNonNull: true),
+              defaultValue: DefaultValueNode(value: null),
+              directives: []),
+          VariableDefinitionNode(
+              variable: VariableNode(name: NameNode(value: 'name')),
+              type: NamedTypeNode(
+                  name: NameNode(value: 'String'), isNonNull: true),
+              defaultValue: DefaultValueNode(value: null),
+              directives: []),
+          VariableDefinitionNode(
+              variable: VariableNode(name: NameNode(value: 'ref')),
+              type: NamedTypeNode(
+                  name: NameNode(value: 'String'), isNonNull: true),
+              defaultValue: DefaultValueNode(value: null),
+              directives: []),
+          VariableDefinitionNode(
+              variable: VariableNode(name: NameNode(value: 'hasRef')),
+              type: NamedTypeNode(
+                  name: NameNode(value: 'Boolean'), isNonNull: true),
+              defaultValue: DefaultValueNode(value: null),
+              directives: []),
+          VariableDefinitionNode(
+              variable: VariableNode(name: NameNode(value: 'after')),
+              type: NamedTypeNode(
+                  name: NameNode(value: 'String'), isNonNull: false),
+              defaultValue: DefaultValueNode(value: null),
+              directives: [])
+        ],
+        directives: [],
+        selectionSet: SelectionSetNode(selections: [
+          FieldNode(
+              name: NameNode(value: 'repository'),
+              alias: null,
+              arguments: [
+                ArgumentNode(
+                    name: NameNode(value: 'owner'),
+                    value: VariableNode(name: NameNode(value: 'owner'))),
+                ArgumentNode(
+                    name: NameNode(value: 'name'),
+                    value: VariableNode(name: NameNode(value: 'name')))
+              ],
+              directives: [],
+              selectionSet: SelectionSetNode(selections: [
+                FieldNode(
+                    name: NameNode(value: 'defaultBranchRef'),
+                    alias: null,
+                    arguments: [],
+                    directives: [
+                      DirectiveNode(name: NameNode(value: 'skip'), arguments: [
+                        ArgumentNode(
+                            name: NameNode(value: 'if'),
+                            value:
+                                VariableNode(name: NameNode(value: 'hasRef')))
+                      ])
+                    ],
+                    selectionSet: SelectionSetNode(selections: [
+                      FragmentSpreadNode(
+                          name: NameNode(value: 'T'), directives: [])
+                    ])),
+                FieldNode(
+                    name: NameNode(value: 'ref'),
+                    alias: null,
+                    arguments: [
+                      ArgumentNode(
+                          name: NameNode(value: 'qualifiedName'),
+                          value: VariableNode(name: NameNode(value: 'ref')))
+                    ],
+                    directives: [
+                      DirectiveNode(
+                          name: NameNode(value: 'include'),
+                          arguments: [
+                            ArgumentNode(
+                                name: NameNode(value: 'if'),
+                                value: VariableNode(
+                                    name: NameNode(value: 'hasRef')))
+                          ])
+                    ],
+                    selectionSet: SelectionSetNode(selections: [
+                      FragmentSpreadNode(
+                          name: NameNode(value: 'T'), directives: [])
+                    ]))
+              ]))
+        ]))
+  ]);
+
+  @override
+  final String operationName = 'github_commits';
+
+  @override
+  final GithubCommitsArguments variables;
+
+  @override
+  List<Object> get props => [document, operationName, variables];
+  @override
+  GithubCommits parse(Map<String, dynamic> json) =>
+      GithubCommits.fromJson(json);
+}

lib/graphql/github_commits.g.dart

@@ -0,0 +1,353 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'github_commits.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+GithubCommits _$GithubCommitsFromJson(Map<String, dynamic> json) {
+  return GithubCommits()
+    ..repository = json['repository'] == null
+        ? null
+        : GithubCommitsRepository.fromJson(
+            json['repository'] as Map<String, dynamic>);
+}
+
+Map<String, dynamic> _$GithubCommitsToJson(GithubCommits instance) =>
+    <String, dynamic>{
+      'repository': instance.repository?.toJson(),
+    };
+
+GithubCommitsRepository _$GithubCommitsRepositoryFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsRepository()
+    ..defaultBranchRef = json['defaultBranchRef'] == null
+        ? null
+        : GithubCommitsRef.fromJson(
+            json['defaultBranchRef'] as Map<String, dynamic>)
+    ..ref = json['ref'] == null
+        ? null
+        : GithubCommitsRef.fromJson(json['ref'] as Map<String, dynamic>)
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsRepositoryToJson(
+        GithubCommitsRepository instance) =>
+    <String, dynamic>{
+      'defaultBranchRef': instance.defaultBranchRef?.toJson(),
+      'ref': instance.ref?.toJson(),
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsRef _$GithubCommitsRefFromJson(Map<String, dynamic> json) {
+  return GithubCommitsRef()
+    ..target = json['target'] == null
+        ? null
+        : GithubCommitsGitObject.fromJson(
+            json['target'] as Map<String, dynamic>)
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsRefToJson(GithubCommitsRef instance) =>
+    <String, dynamic>{
+      'target': instance.target?.toJson(),
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsGitObject _$GithubCommitsGitObjectFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsGitObject()..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsGitObjectToJson(
+        GithubCommitsGitObject instance) =>
+    <String, dynamic>{
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsCommit _$GithubCommitsCommitFromJson(Map<String, dynamic> json) {
+  return GithubCommitsCommit()
+    ..oid = json['oid'] as String
+    ..url = json['url'] as String
+    ..messageHeadline = json['messageHeadline'] as String
+    ..committedDate = json['committedDate'] == null
+        ? null
+        : DateTime.parse(json['committedDate'] as String)
+    ..author = json['author'] == null
+        ? null
+        : GithubCommitsGitActor.fromJson(json['author'] as Map<String, dynamic>)
+    ..history = json['history'] == null
+        ? null
+        : GithubCommitsCommitHistoryConnection.fromJson(
+            json['history'] as Map<String, dynamic>)
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsCommitToJson(
+        GithubCommitsCommit instance) =>
+    <String, dynamic>{
+      'oid': instance.oid,
+      'url': instance.url,
+      'messageHeadline': instance.messageHeadline,
+      'committedDate': instance.committedDate?.toIso8601String(),
+      'author': instance.author?.toJson(),
+      'history': instance.history?.toJson(),
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsGitActor _$GithubCommitsGitActorFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsGitActor()
+    ..name = json['name'] as String
+    ..avatarUrl = json['avatarUrl'] as String
+    ..user = json['user'] == null
+        ? null
+        : GithubCommitsUser.fromJson(json['user'] as Map<String, dynamic>);
+}
+
+Map<String, dynamic> _$GithubCommitsGitActorToJson(
+        GithubCommitsGitActor instance) =>
+    <String, dynamic>{
+      'name': instance.name,
+      'avatarUrl': instance.avatarUrl,
+      'user': instance.user?.toJson(),
+    };
+
+GithubCommitsUser _$GithubCommitsUserFromJson(Map<String, dynamic> json) {
+  return GithubCommitsUser()
+    ..login = json['login'] as String
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsUserToJson(GithubCommitsUser instance) =>
+    <String, dynamic>{
+      'login': instance.login,
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsAuditEntryActor _$GithubCommitsAuditEntryActorFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsAuditEntryActor();
+}
+
+Map<String, dynamic> _$GithubCommitsAuditEntryActorToJson(
+        GithubCommitsAuditEntryActor instance) =>
+    <String, dynamic>{};
+
+GithubCommitsNode _$GithubCommitsNodeFromJson(Map<String, dynamic> json) {
+  return GithubCommitsNode()..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsNodeToJson(GithubCommitsNode instance) =>
+    <String, dynamic>{
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsActor _$GithubCommitsActorFromJson(Map<String, dynamic> json) {
+  return GithubCommitsActor()
+    ..login = json['login'] as String
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsActorToJson(GithubCommitsActor instance) =>
+    <String, dynamic>{
+      'login': instance.login,
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsRegistryPackageOwner _$GithubCommitsRegistryPackageOwnerFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsRegistryPackageOwner()
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsRegistryPackageOwnerToJson(
+        GithubCommitsRegistryPackageOwner instance) =>
+    <String, dynamic>{
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsRegistryPackageSearch _$GithubCommitsRegistryPackageSearchFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsRegistryPackageSearch()
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsRegistryPackageSearchToJson(
+        GithubCommitsRegistryPackageSearch instance) =>
+    <String, dynamic>{
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsProjectOwner _$GithubCommitsProjectOwnerFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsProjectOwner()
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsProjectOwnerToJson(
+        GithubCommitsProjectOwner instance) =>
+    <String, dynamic>{
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsRepositoryOwner _$GithubCommitsRepositoryOwnerFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsRepositoryOwner()
+    ..login = json['login'] as String
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsRepositoryOwnerToJson(
+        GithubCommitsRepositoryOwner instance) =>
+    <String, dynamic>{
+      'login': instance.login,
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsUniformResourceLocatable
+    _$GithubCommitsUniformResourceLocatableFromJson(Map<String, dynamic> json) {
+  return GithubCommitsUniformResourceLocatable()
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsUniformResourceLocatableToJson(
+        GithubCommitsUniformResourceLocatable instance) =>
+    <String, dynamic>{
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsProfileOwner _$GithubCommitsProfileOwnerFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsProfileOwner()
+    ..login = json['login'] as String
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsProfileOwnerToJson(
+        GithubCommitsProfileOwner instance) =>
+    <String, dynamic>{
+      'login': instance.login,
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsSponsorable _$GithubCommitsSponsorableFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsSponsorable()..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsSponsorableToJson(
+        GithubCommitsSponsorable instance) =>
+    <String, dynamic>{
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsCommitHistoryConnection
+    _$GithubCommitsCommitHistoryConnectionFromJson(Map<String, dynamic> json) {
+  return GithubCommitsCommitHistoryConnection()
+    ..pageInfo = json['pageInfo'] == null
+        ? null
+        : GithubCommitsPageInfo.fromJson(
+            json['pageInfo'] as Map<String, dynamic>)
+    ..nodes = (json['nodes'] as List)
+        ?.map((e) => e == null
+            ? null
+            : GithubCommitsCommit.fromJson(e as Map<String, dynamic>))
+        ?.toList();
+}
+
+Map<String, dynamic> _$GithubCommitsCommitHistoryConnectionToJson(
+        GithubCommitsCommitHistoryConnection instance) =>
+    <String, dynamic>{
+      'pageInfo': instance.pageInfo?.toJson(),
+      'nodes': instance.nodes?.map((e) => e?.toJson())?.toList(),
+    };
+
+GithubCommitsPageInfo _$GithubCommitsPageInfoFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsPageInfo()
+    ..hasNextPage = json['hasNextPage'] as bool
+    ..endCursor = json['endCursor'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsPageInfoToJson(
+        GithubCommitsPageInfo instance) =>
+    <String, dynamic>{
+      'hasNextPage': instance.hasNextPage,
+      'endCursor': instance.endCursor,
+    };
+
+GithubCommitsPullRequestTimelineItem
+    _$GithubCommitsPullRequestTimelineItemFromJson(Map<String, dynamic> json) {
+  return GithubCommitsPullRequestTimelineItem();
+}
+
+Map<String, dynamic> _$GithubCommitsPullRequestTimelineItemToJson(
+        GithubCommitsPullRequestTimelineItem instance) =>
+    <String, dynamic>{};
+
+GithubCommitsSubscribable _$GithubCommitsSubscribableFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsSubscribable()
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsSubscribableToJson(
+        GithubCommitsSubscribable instance) =>
+    <String, dynamic>{
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsPinnableItem _$GithubCommitsPinnableItemFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsPinnableItem();
+}
+
+Map<String, dynamic> _$GithubCommitsPinnableItemToJson(
+        GithubCommitsPinnableItem instance) =>
+    <String, dynamic>{};
+
+GithubCommitsStarrable _$GithubCommitsStarrableFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsStarrable()..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsStarrableToJson(
+        GithubCommitsStarrable instance) =>
+    <String, dynamic>{
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsRepositoryInfo _$GithubCommitsRepositoryInfoFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsRepositoryInfo()
+    ..resolveType = json['__typename'] as String;
+}
+
+Map<String, dynamic> _$GithubCommitsRepositoryInfoToJson(
+        GithubCommitsRepositoryInfo instance) =>
+    <String, dynamic>{
+      '__typename': instance.resolveType,
+    };
+
+GithubCommitsArguments _$GithubCommitsArgumentsFromJson(
+    Map<String, dynamic> json) {
+  return GithubCommitsArguments(
+    owner: json['owner'] as String,
+    name: json['name'] as String,
+    ref: json['ref'] as String,
+    hasRef: json['hasRef'] as bool,
+    after: json['after'] as String,
+  );
+}
+
+Map<String, dynamic> _$GithubCommitsArgumentsToJson(
+        GithubCommitsArguments instance) =>
+    <String, dynamic>{
+      'owner': instance.owner,
+      'name': instance.name,
+      'ref': instance.ref,
+      'hasRef': instance.hasRef,
+      'after': instance.after,
+    };

lib/graphql/github_commits.graphql

@@ -0,0 +1,60 @@
+fragment T on Ref {
+  target {
+    ... on Commit {
+      oid
+      url
+      messageHeadline
+      committedDate
+      author {
+        name
+        avatarUrl
+        user {
+          login
+        }
+      }
+      # status {
+      #   state
+      # }
+      __typename
+      history(first: 30, after: $after) {
+        pageInfo {
+          hasNextPage
+          endCursor
+        }
+        nodes {
+          oid
+          url
+          messageHeadline
+          committedDate
+          author {
+            name
+            avatarUrl
+            user {
+              login
+            }
+          }
+          # status {
+          #   state
+          # }
+        }
+      }
+    }
+  }
+}
+
+query(
+  $owner: String!
+  $name: String!
+  $ref: String!
+  $hasRef: Boolean!
+  $after: String
+) {
+  repository(owner: $owner, name: $name) {
+    defaultBranchRef @skip(if: $hasRef) {
+      ...T
+    }
+    ref(qualifiedName: $ref) @include(if: $hasRef) {
+      ...T
+    }
+  }
+}

lib/screens/commits.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:git_touch/graphql/github_commits.dart';
 import 'package:git_touch/models/auth.dart';
 import 'package:git_touch/scaffolds/list_stateful.dart';
 import 'package:git_touch/utils/utils.dart';
@@ -21,55 +22,22 @@ class CommitsScreen extends StatelessWidget {
 
   CommitsScreen(this.owner, this.name, {this.branch});
 
-  Future<ListPayload> _query(BuildContext context, [String cursor]) async {
-    var params = 'first: 30';
-    if (cursor != null) {
-      params += ', after: "$cursor"';
-    }
-    var key = getBranchQueryKey(branch, withParams: true);
-    var data = await Provider.of<AuthModel>(context).query('''
-{
-  repository(owner: "$owner", name: "$name") {
-    $key {
-      target {
-        ... on Commit {
-          history($params) {
-            pageInfo {
-              hasNextPage
-              endCursor
-            }
-            nodes {
-              oid
-              url
-              messageHeadline
-              committedDate
-              author {
-                name
-                email
-                avatarUrl
-                user {
-                  login
-                }
-              }
-              status {
-                state
-              }
-            }
-          }
-        }
-      }
-    }
-  }
-}
-    ''');
-
-    var history =
-        data["repository"][getBranchQueryKey(branch)]['target']['history'];
-
+  Future<ListPayload<GithubCommitsCommit, String>> _query(BuildContext context,
+      [String cursor]) async {
+    final res = await Provider.of<AuthModel>(context).gqlClient.execute(
+        GithubCommitsQuery(
+            variables: GithubCommitsArguments(
+                owner: owner,
+                name: name,
+                hasRef: branch != null,
+                ref: branch ?? '',
+                after: cursor)));
+    final ref = res.data.repository.defaultBranchRef ?? res.data.repository.ref;
+    final history = (ref.target as GithubCommitsCommit).history;
     return ListPayload(
-      cursor: history["pageInfo"]["endCursor"],
-      hasMore: history['pageInfo']['hasNextPage'],
-      items: history["nodes"],
+      cursor: history.pageInfo.endCursor,
+      hasMore: history.pageInfo.hasNextPage,
+      items: history.nodes,
     );
   }
 
@@ -87,46 +55,43 @@ class CommitsScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return ListStatefulScaffold(
+    return ListStatefulScaffold<GithubCommitsCommit, String>(
       title: AppBarTitle('Commits'),
       onRefresh: () => _query(context),
       onLoadMore: (cursor) => _query(context, cursor),
       itemBuilder: (payload) {
         return Link(
-          url: payload['url'],
+          url: payload.url,
           child: Container(
             padding: CommonStyle.padding,
             child: Row(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: <Widget>[
-                Avatar.medium(url: payload['author']['avatarUrl']),
+                Avatar.medium(url: payload.author.avatarUrl),
                 SizedBox(width: 8),
                 Expanded(
                   child: Column(
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: <Widget>[
-                      Text(payload['messageHeadline'],
+                      Text(payload.messageHeadline,
                           style: TextStyle(
                               fontWeight: FontWeight.w500, fontSize: 14)),
                       SizedBox(height: 4),
                       Wrap(
                         children: <Widget>[
                           Text(
-                              payload['author']['user'] == null
-                                  ? payload['author']['name']
-                                  : payload['author']['user']['login'],
+                              payload.author.user?.login ?? payload.author.name,
                               style: TextStyle(
                                   fontWeight: FontWeight.w500, fontSize: 14)),
                           Text(
                               ' committed ' +
-                                  timeago.format(
-                                      DateTime.parse(payload['committedDate'])),
+                                  timeago.format(payload.committedDate),
                               style: TextStyle(
                                   color: PrimerColors.gray600, fontSize: 14)),
-                          if (payload['status'] != null) ...[
-                            SizedBox(width: 4),
-                            _buildStatus(payload['status']['state'])
-                          ],
+                          // if (payload['status'] != null) ...[
+                          //   SizedBox(width: 4),
+                          //   _buildStatus(payload['status']['state'])
+                          // ], TODO:
                         ],
                       )
                     ],