chore: drop dependency on pkg:equitable (#235)

* chore: drop dependency on pkg:equitable

A trivial replacment

* version!

Author: kevmoo

packages/firebase_admin_sdk/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.5.2-wip
+
+- Remove dependency on `package:equatable`.
+
 ## 0.5.1
 
 - Reformatted CHANGELOG.md.

packages/firebase_admin_sdk/lib/src/app.dart

@@ -17,7 +17,7 @@ import 'dart:convert';
 import 'dart:io';
 import 'dart:typed_data';
 
-import 'package:equatable/equatable.dart';
+import 'package:collection/collection.dart';
 import 'package:google_cloud/constants.dart' as google_cloud;
 import 'package:google_cloud/google_cloud.dart' as google_cloud;
 import 'package:google_cloud_firestore/google_cloud_firestore.dart'

packages/firebase_admin_sdk/lib/src/app/app_options.dart

@@ -18,7 +18,7 @@ part of '../app.dart';
 ///
 /// Only [credential] is required. All other fields are optional and will be
 /// auto-discovered or use defaults when not provided.
-class AppOptions extends Equatable {
+class AppOptions {
   const AppOptions({
     this.credential,
     this.projectId,
@@ -135,13 +135,25 @@ class AppOptions extends Equatable {
   final Map<String, dynamic>? databaseAuthVariableOverride;
 
   @override
-  List<Object?> get props => [
-    // Exclude credential and httpClient from comparison
-    // (they're instances that can't be meaningfully compared)
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is AppOptions &&
+          runtimeType == other.runtimeType &&
+          projectId == other.projectId &&
+          databaseURL == other.databaseURL &&
+          storageBucket == other.storageBucket &&
+          serviceAccountId == other.serviceAccountId &&
+          const MapEquality<String, dynamic>().equals(
+            databaseAuthVariableOverride,
+            other.databaseAuthVariableOverride,
+          );
+
+  @override
+  int get hashCode => Object.hash(
     projectId,
     databaseURL,
     storageBucket,
     serviceAccountId,
-    databaseAuthVariableOverride,
-  ];
+    const MapEquality<String, dynamic>().hash(databaseAuthVariableOverride),
+  );
 }

packages/firebase_admin_sdk/lib/src/version.g.dart

@@ -3,7 +3,7 @@ description: >-
   Firebase Admin SDK implementation for Dart - 
   Firestore, Cloud Storage, Auth, and FCM
 resolution: workspace
-version: 0.5.1
+version: 0.5.2-wip
 repository: https://github.com/firebase/firebase-admin-dart/tree/main/packages/firebase_admin_sdk
 
 environment:
@@ -13,7 +13,6 @@ dependencies:
   asn1lib: ^1.6.0
   collection: ^1.19.1
   dart_jsonwebtoken: ^3.2.0
-  equatable: ^2.0.7
   ffi: ^2.2.0
   google_cloud: ^0.4.0
   google_cloud_firestore: ^0.5.0