Dat PHAM HOANG
20 lines
824 B
Dart
20 lines
824 B
Dart
import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
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import 'package:jmap_dart_client/jmap/core/session/session.dart';
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import 'package:tmail_ui_user/main/error/request_error.dart';
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void requireCapability(Session session, List<CapabilityIdentifier> requiredCapabilities) {
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final matchedCapabilities = session.capabilities.keys
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.fold<Set<CapabilityIdentifier>>(
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Set<CapabilityIdentifier>(),
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(previousValue, element) {
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if (requiredCapabilities.contains(element)) {
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previousValue.add(element);
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}
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return previousValue;
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}
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);
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final missingCapabilities = requiredCapabilities.toSet().difference(matchedCapabilities);
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if (missingCapabilities.length > 0) {
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throw SessionMissingCapability(missingCapabilities);
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}
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} |