99 lines
2.4 KiB
Dart
99 lines
2.4 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'package:logging/logging.dart';
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import 'package:photos/core/network.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class FeatureFlagService {
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FeatureFlagService._privateConstructor();
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static final FeatureFlagService instance =
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FeatureFlagService._privateConstructor();
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static const kBooleanFeatureFlagsKey = "feature_flags_key";
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final _logger = Logger("FeatureFlagService");
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FeatureFlags _featureFlags;
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SharedPreferences _prefs;
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Future<void> init() async {
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_prefs = await SharedPreferences.getInstance();
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await sync();
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}
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bool disableCFWorker() {
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try {
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_featureFlags ??=
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FeatureFlags.fromJson(_prefs.getString(kBooleanFeatureFlagsKey));
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return _featureFlags != null ? _featureFlags.disableCFWorker : false;
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} catch (e) {
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_logger.severe(e);
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return false;
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}
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}
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bool enableStripe() {
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if (Platform.isIOS) {
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return false;
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}
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try {
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_featureFlags ??=
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FeatureFlags.fromJson(_prefs.getString(kBooleanFeatureFlagsKey));
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return _featureFlags != null ? _featureFlags.enableStripe : true;
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} catch (e) {
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_logger.severe(e);
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return true;
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}
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}
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Future<void> sync() async {
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try {
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final response = await Network.instance
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.getDio()
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.get("https://static.ente.io/feature_flags.json");
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final featureFlags = FeatureFlags.fromMap(response.data);
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if (featureFlags != null) {
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_prefs.setString(kBooleanFeatureFlagsKey, featureFlags.toJson());
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_featureFlags = featureFlags;
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}
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} catch (e) {
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_logger.severe("Failed to sync feature flags ", e);
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}
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}
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}
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class FeatureFlags {
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bool disableCFWorker = false; // default to false
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bool enableStripe = true; // default to true
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FeatureFlags(
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this.disableCFWorker,
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this.enableStripe,
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);
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@override
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Map<String, dynamic> toMap() {
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return {
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"disableCFWorker": disableCFWorker,
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"enableStripe": enableStripe,
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};
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}
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String toJson() => json.encode(toMap());
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factory FeatureFlags.fromJson(String source) =>
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FeatureFlags.fromMap(json.decode(source));
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factory FeatureFlags.fromMap(Map<String, dynamic> json) {
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return FeatureFlags(
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json["disableCFWorker"] ?? false,
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json["enableStripe"] ?? true,
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);
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}
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@override
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String toString() {
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return toMap().toString();
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}
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}
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