Add the 'PushEvent' webhook and associated PushCommit object (#386)

* Add the 'PushEvent' webhook and associated PushCommit object

* Add a test, handle integer times that come in from the Repository object in PushEvents only

* Remove unnecessary decorator + update changelog

* Add a comment about the time weirdness

Author: drewroengoogle

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 9.18.0
+
+* Adds the initial `PushEvent` object in https://github.com/SpinlockLabs/github.dart/pull/386
+* Update the `Repository` values `created_at` and `pushed_at` to handle integer times
+
 ## 9.17.0
 
 * Add bearerToken constructor to Authentication class by @kevmoo in https://github.com/SpinlockLabs/github.dart/pull/381
@@ -307,7 +312,7 @@ Map<String, GistFile>? files;
  - Clean up lints https://github.com/SpinlockLabs/github.dart/pull/202
 
 ## 6.0.5
- - Fix null errors issue https://github.com/SpinlockLabs/github.dart/issues/199 
+ - Fix null errors issue https://github.com/SpinlockLabs/github.dart/issues/199
 
 ## 6.0.4
  - This fixes #196 (https://github.com/SpinlockLabs/github.dart/issues/196)
@@ -357,10 +362,10 @@ Map<String, GistFile>? files;
 
 Deprecations:
 
-- The `draft` and `prerelease` properties in the CreateRelease and Release 
+- The `draft` and `prerelease` properties in the CreateRelease and Release
 - classes have been renamed to `isDraft` and `isPrerelease` for clarity.
-- Release.targetCommitsh has been renamed to Release.targetCommitish. 
-- The `release` parameter in RepositoriesService.createRelease 
+- Release.targetCommitsh has been renamed to Release.targetCommitish.
+- The `release` parameter in RepositoriesService.createRelease
 has been renamed to `createRelease`.
 - `RepositoriesService.getRelease` has been renamed to `RepositoriesService.getReleaseById`
 
@@ -369,7 +374,7 @@ has been renamed to `createRelease`.
  - Add access to labels on Pull Requests https://github.com/SpinlockLabs/github.dart/pull/163
  - Adding draft property to PR model https://github.com/SpinlockLabs/github.dart/pull/162
  - updateFile request must be a PUT https://github.com/SpinlockLabs/github.dart/pull/160
- 
+
 ## v5.1.0
 
  - `Repository`: added `updatedAt` and `license` fields.
@@ -386,7 +391,7 @@ has been renamed to `createRelease`.
 
 ## v5.0.0
 
-- **BREAKING** `RepositoriesService.listCollaborators` now returns 
+- **BREAKING** `RepositoriesService.listCollaborators` now returns
   `Stream<Collaborator>` instead of `Stream<User>`.
     -  `Collaborator` is a new type that includes collaborator-specific
        information.
@@ -403,7 +408,7 @@ has been renamed to `createRelease`.
   - Removed unsupported `limit` parameter.
   - Removed flaky retry logic. Instead, `NotReady` is thrown, which can be used
     to decide to retry at the call site.
-  - Made associated classes `ContributorStatistics` and 
+  - Made associated classes `ContributorStatistics` and
     `ContributorWeekStatistics` immutable. Since these classes are only meant as
     return values, we're not treating this as a breaking change.
 - Added `Stream<CodeSearchResults> github.search.code(...)` search API
@@ -433,7 +438,7 @@ has been renamed to `createRelease`.
 
 ## v2.3.2
 
-- Automatically attempt to find GitHub user information in the process environment when running on the standalone VM. 
+- Automatically attempt to find GitHub user information in the process environment when running on the standalone VM.
 - Add `ref` parameter to `getReadme` method for the repository service.
 
 ## v2.3.1
@@ -447,7 +452,7 @@ has been renamed to `createRelease`.
 - Moved `CHANGELOG` content back to repo.
 - Added `rateLimitLimit`, `rateLimitRemaining` and `rateLimitReset` to `GitHub`.
 - Added `id` to `Issue`
-- Added `direction`, `sort` and `since` optional arguments to 
+- Added `direction`, `sort` and `since` optional arguments to
   `IssueService.listByRepo`.
 
 ## v2.1.0

lib/src/common/model/git.dart

@@ -98,6 +98,28 @@ class CreateGitCommit {
   Map<String, dynamic> toJson() => _$CreateGitCommitToJson(this);
 }
 
+/// Model class for a pushed commit.
+@JsonSerializable()
+class PushGitCommit {
+  PushGitCommit(this.id, this.message, this.timestamp, this.url);
+
+  /// The commit hash.
+  String? id;
+
+  /// The commit message.
+  String? message;
+
+  /// The timestamp of the commit.
+  DateTime? timestamp;
+
+  /// The direct url to the commit.
+  String? url;
+
+  factory PushGitCommit.fromJson(Map<String, dynamic> input) =>
+      _$PushGitCommitFromJson(input);
+  Map<String, dynamic> toJson() => _$PushGitCommitToJson(this);
+}
+
 /// Model class for an author or committer of a commit. The [GitCommitUser] may
 /// not correspond to a GitHub [User].
 @JsonSerializable(includeIfNull: false)

lib/src/common/model/git.g.dart

@@ -225,9 +225,11 @@ class Repository {
   int networkCount;
 
   /// The time the repository was created at
+  @JsonKey(fromJson: Repository.dynamicToDateTime)
   DateTime? createdAt;
 
   /// The last time the repository was pushed at
+  @JsonKey(fromJson: Repository.dynamicToDateTime)
   DateTime? pushedAt;
 
   DateTime? updatedAt;
@@ -459,6 +461,18 @@ class Repository {
 
   @override
   String toString() => 'Repository: $owner/$name';
+
+  /// In some cases, github webhooks send time values as an integer. This method
+  /// is added to handle those cases, but otherwise parse like normal.
+  static DateTime? dynamicToDateTime(dynamic time) {
+    if (time == null) {
+      return null;
+    }
+    if (time.runtimeType == int) {
+      return DateTime.fromMillisecondsSinceEpoch(time * 1000);
+    }
+    return DateTime.parse(time as String);
+  }
 }
 
 /// Model class for repository permissions.

lib/src/common/model/repos.dart

@@ -235,3 +235,40 @@ class CreateEvent extends HookEvent {
 
   Map<String, dynamic> toJson() => _$CreateEventToJson(this);
 }
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class PushEvent extends HookEvent {
+  PushEvent({
+    this.ref,
+    this.before,
+    this.after,
+    this.repository,
+    this.headCommit,
+    this.commits,
+    this.sender,
+  });
+
+  factory PushEvent.fromJson(Map<String, dynamic> input) =>
+      _$PushEventFromJson(input);
+  String? ref;
+  String? before;
+  String? after;
+  @JsonKey(toJson: handleIntegerTimes)
+  Repository? repository;
+  PushGitCommit? headCommit;
+  List<PushGitCommit>? commits;
+  User? sender;
+
+  Map<String, dynamic> toJson() => _$PushEventToJson(this);
+
+  static Map<String, dynamic>? handleIntegerTimes(Repository? repository) {
+    var repositoryMap = repository?.toJson();
+    for (final parameter in ['created_at', 'pushed_at']) {
+      if (repositoryMap?[parameter] != null) {
+        final createdAt = DateTime.parse(repositoryMap?[parameter]);
+        repositoryMap?[parameter] = createdAt.millisecondsSinceEpoch ~/ 1000;
+      }
+    }
+    return repositoryMap;
+  }
+}