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[tx] extract separate file for localising error messages.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| import 'dart:core'; | ||
| import 'package:ew_polkadart/generated/encointer_kusama/types/sp_runtime/dispatch_error.dart'; | ||
| import 'package:ew_polkadart/runtime_error.dart'; | ||
| import 'package:encointer_wallet/service/log/log_service.dart'; | ||
| import 'package:encointer_wallet/l10n/l10.dart'; | ||
|
|
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| // named imports to disambiguate error types | ||
| import 'package:ew_polkadart/generated/encointer_kusama/types/pallet_encointer_ceremonies/pallet/error.dart' | ||
| as ceremonies_error; | ||
| import 'package:ew_polkadart/generated/encointer_kusama/types/pallet_encointer_balances/pallet/error.dart' | ||
| as balances_error; | ||
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|
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| /// Message content of the notifications shown when a tx error occurs. | ||
| class ErrorNotificationMsg { | ||
| ErrorNotificationMsg({required this.title, required this.body}); | ||
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| final String title; | ||
| final String body; | ||
| } | ||
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| /// Returns a customized localised notification message if handled specifically, or just formats the | ||
| /// error otherwise. | ||
| /// | ||
| /// Note: We want to have custom error messages for all errors that may occur in the regular user-flow. | ||
| ErrorNotificationMsg getLocalizedTxErrorMessage(AppLocalizations l10n, DispatchError error) { | ||
| switch (error.runtimeType) { | ||
| case Module: | ||
| final moduleError = (error as Module).value0; | ||
| final runtimeError = RuntimeError.decodeWithIndex(moduleError.index, moduleError.error); | ||
| return getLocalizedModuleErrorMsg(l10n, runtimeError); | ||
| case BadOrigin: | ||
| case Other: | ||
| case CannotLookup: | ||
| case ConsumerRemaining: | ||
| case NoProviders: | ||
| case TooManyConsumers: | ||
| case Token: | ||
| case Arithmetic: | ||
| case Transactional: | ||
| case Exhausted: | ||
| case Corruption: | ||
| case Unavailable: | ||
| case RootNotAllowed: | ||
| Log.d('unhandled dispatch error: $error'); | ||
| return ErrorNotificationMsg(title: l10n.transactionError, body: error.toString()); | ||
| default: | ||
| Log.d('unidentified dispatch error: $error'); | ||
| return ErrorNotificationMsg(title: l10n.transactionError, body: error.toString()); | ||
| } | ||
| } | ||
|
|
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| ErrorNotificationMsg getLocalizedModuleErrorMsg(AppLocalizations l10n, RuntimeError error) { | ||
| switch (error.runtimeType) { | ||
| case EncointerCeremonies: | ||
| return (error as EncointerCeremonies).value0.errorMsg(l10n); | ||
| case EncointerBalances: | ||
| return (error as EncointerBalances).value0.errorMsg(l10n); | ||
| // List the pallets we have available for an overview | ||
| case System: | ||
| case ParachainSystem: | ||
| case Balances: | ||
| case XcmpQueue: | ||
| case PolkadotXcm: | ||
| case DmpQueue: | ||
| case Utility: | ||
| case Treasury: | ||
| case Proxy: | ||
| case Scheduler: | ||
| case Collective: | ||
| case Membership: | ||
| case EncointerScheduler: | ||
| case EncointerCommunities: | ||
| case EncointerBazaar: | ||
| case EncointerReputationCommitments: | ||
| case EncointerFaucet: | ||
| Log.d('unhandled dispatch error: $error'); | ||
| return ErrorNotificationMsg(title: l10n.transactionError, body: error.toString()); | ||
| default: | ||
| Log.d('unidentified dispatch error $error'); | ||
| return ErrorNotificationMsg(title: l10n.transactionError, body: error.toString()); | ||
| } | ||
| } | ||
|
|
||
| extension LocalizedCeremoniesError on ceremonies_error.Error { | ||
| ErrorNotificationMsg errorMsg(AppLocalizations l10n) { | ||
| return switch (this) { | ||
| ceremonies_error.Error.votesNotDependable => ErrorNotificationMsg( | ||
| title: l10n.votesNotDependableErrorTitle, | ||
| body: l10n.votesNotDependableErrorBody, | ||
| ), | ||
| ceremonies_error.Error.alreadyEndorsed => ErrorNotificationMsg( | ||
| title: l10n.alreadyEndorsedErrorTitle, | ||
| body: l10n.alreadyEndorsedErrorBody, | ||
| ), | ||
| ceremonies_error.Error.noValidAttestations => ErrorNotificationMsg( | ||
| title: l10n.noValidClaimsErrorTitle, | ||
| body: l10n.noValidClaimsErrorBody, | ||
| ), | ||
| ceremonies_error.Error.rewardsAlreadyIssued => ErrorNotificationMsg( | ||
| title: l10n.rewardsAlreadyIssuedErrorTitle, | ||
| body: l10n.rewardsAlreadyIssuedErrorBody, | ||
| ), | ||
| _ => ErrorNotificationMsg(title: l10n.transactionError, body: toString()) | ||
| }; | ||
| } | ||
| } | ||
|
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||
| extension LocalizedBalancesError on balances_error.Error { | ||
| ErrorNotificationMsg errorMsg(AppLocalizations l10n) { | ||
| return switch (this) { | ||
| balances_error.Error.balanceTooLow => ErrorNotificationMsg( | ||
| title: l10n.balanceTooLowTitle, | ||
| body: l10n.balanceTooLowBody, | ||
| ), | ||
| _ => ErrorNotificationMsg(title: l10n.transactionError, body: toString()) | ||
| }; | ||
| } | ||
| } |
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