e632da2344
Implements KTO-01 criteria 1-4, 10 and 11 (client part). Refs #1 Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
38 lines
1.6 KiB
Dart
38 lines
1.6 KiB
Dart
import 'package:shuffle/core/l10n/l10n.dart';
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import 'package:shuffle/features/auth/domain/auth_failure.dart';
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/// User-facing text of an [AuthFailure] (Spec #1 § 4.4, texts from
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/// `docs/design/auth-screens.md`).
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///
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/// `emailSendLimited` has no text of its own: screens treat it as success
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/// (F12) or convert it to `rateLimited` beforehand.
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String authFailureMessage(AppLocalizations l10n, AuthFailure failure) =>
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switch (failure) {
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InvalidCredentials() => l10n.authErrorInvalidCredentials,
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EmailNotConfirmed() => l10n.authErrorEmailNotConfirmed,
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EmailSendLimited() || RateLimited() => l10n.authErrorRateLimited,
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WeakPassword(:final reasons) => weakPasswordMessage(l10n, reasons),
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SamePassword() => l10n.authErrorSamePassword,
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LinkInvalidOrExpired() => l10n.authErrorLinkInvalidOrExpired,
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InvalidEmail() => l10n.authErrorEmailInvalid,
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RegistrationRejected() => l10n.authErrorRegistrationRejected,
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NetworkFailure() => l10n.authErrorNetwork,
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Unexpected() => l10n.authErrorUnexpected,
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};
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/// One sentence per distinct reason; an empty list gets the generic text.
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String weakPasswordMessage(
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AppLocalizations l10n,
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List<WeakPasswordReason> reasons,
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) {
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final texts = <String>{
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for (final reason in reasons)
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switch (reason) {
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WeakPasswordReason.length => l10n.authErrorWeakPasswordLength,
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WeakPasswordReason.pwned => l10n.authErrorWeakPasswordPwned,
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WeakPasswordReason.characters ||
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WeakPasswordReason.unknown => l10n.authErrorWeakPasswordCharacters,
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},
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};
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return texts.isEmpty ? l10n.authErrorWeakPasswordCharacters : texts.join(' ');
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}
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