context method
提取错误的上下文变量(用于模板插值)
返回的 Map 包含错误特定的字段值,可用于消息模板替换。
Implementation
Map<String, Object?> context(SmartError e) => switch (e) {
ResponseError(:final statusCode, :final statusMessage) => {
'statusCode': statusCode,
'statusMessage': statusMessage,
},
TimeoutError(:final phase, :final timeout) => {
'phase': phase.name,
'timeout': timeout?.inSeconds,
},
BusinessError(:final code, :final serverMessage) => {
'code': code,
'serverMessage': serverMessage,
},
NetworkError(:final host, :final errorCode) => {
'host': host,
'errorCode': errorCode,
},
ParseError(:final source, :final expectedType) => {
'source': source,
'expectedType': expectedType?.toString(),
},
CancelError(:final reason) => {
'reason': reason,
},
CertificateError(:final host) => {
'host': host,
},
UnknownError() => const {},
};