27 lines
808 B
Dart
27 lines
808 B
Dart
extension MatrixIdExtension on String {
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static const Set<String> VALID_SIGILS = {"@", "!", "#", "\$", "+"};
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static const int MAX_LENGTH = 255;
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bool get isValidMatrixId {
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if (this.length > MAX_LENGTH) return false;
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if (!VALID_SIGILS.contains(this.substring(0, 1))) {
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return false;
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}
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final List<String> parts = this.substring(1).split(":");
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if (parts.length != 2 || parts[0].isEmpty || parts[1].isEmpty) {
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return false;
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}
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return true;
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}
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String get sigil => isValidMatrixId ? this.substring(0, 1) : null;
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String get localpart =>
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isValidMatrixId ? this.substring(1).split(":").first : null;
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String get domain => isValidMatrixId ? this.substring(1).split(":")[1] : null;
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bool equals(String other) => this.toLowerCase() == other.toLowerCase();
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}
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