admin/honeyDueKMP
1
0
Fork 0
Code Issues 1 Pull Requests Actions Packages Projects Releases Wiki Activity

Improve error message handling with user-friendly messages

Browse Source 
- Add ErrorMessageParser in Kotlin and Swift to detect network errors
  and technical messages, replacing them with human-readable text
- Update all ViewModels to use ErrorMessageParser.parse() for error display
- Remove redundant error popup from LoginView (error shows inline only)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Trey t
2025-12-11 20:46:43 -06:00
parent 1839bd0e11
commit 258ccf7354
18 changed files with 201 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files
iosApp/iosApp/Helpers/ErrorMessageParser.swift
+80 -9
View File
@@ -1,22 +1,82 @@
import Foundation
/// Utility for parsing and cleaning error messages from API responses
/// Utility for parsing and cleaning error messages from API responses and network errors
enum ErrorMessageParser {
// Network/connection error patterns to detect
private static let networkErrorPatterns: [(pattern: String, message: String)] = [
("Could not connect to the server", "Unable to connect to the server. Please check your internet connection."),
("NSURLErrorDomain", "Unable to connect to the server. Please check your internet connection."),
("The Internet connection appears to be offline", "No internet connection. Please check your network settings."),
("A server with the specified hostname could not be found", "Unable to connect to the server. Please check your internet connection."),
("The request timed out", "Request timed out. Please try again."),
("The network connection was lost", "Connection was interrupted. Please try again."),
("An SSL error has occurred", "Secure connection failed. Please try again."),
("CFNetwork", "Unable to connect to the server. Please check your internet connection."),
("kCFStreamError", "Unable to connect to the server. Please check your internet connection."),
("Code=-1004", "Unable to connect to the server. Please check your internet connection."),
("Code=-1009", "No internet connection. Please check your network settings."),
("Code=-1001", "Request timed out. Please try again."),
("Code=-1003", "Unable to connect to the server. Please check your internet connection."),
("Code=-1005", "Connection was interrupted. Please try again."),
("Code=-1200", "Secure connection failed. Please try again."),
("UnresolvedAddressException", "Unable to connect to the server. Please check your internet connection."),
("ConnectException", "Unable to connect to the server. Please check your internet connection."),
("SocketTimeoutException", "Request timed out. Please try again."),
("Connection refused", "Unable to connect to the server. The server may be down."),
("Connection reset", "Connection was interrupted. Please try again.")
]
// Indicators that a message is technical/developer-facing
private static let technicalIndicators = [
"Exception",
"Error Domain=",
"UserInfo=",
"at com.",
"at org.",
"at java.",
"at kotlin.",
"at io.",
"Caused by:",
"Stack trace:",
".kt:",
".java:",
".swift:",
"0x",
"Code=",
"interface:",
"LocalDataTask",
"NSUnderlyingError",
"_kCF"
]
/// Parses error messages to extract user-friendly text
/// If the error message is JSON, extract relevant error details
/// - Parameter rawMessage: The raw error message from the API
/// Handles network errors, JSON error responses, and raw error messages
/// - Parameter rawMessage: The raw error message from the API or exception
/// - Returns: A user-friendly error message
static func parse(_ rawMessage: String) -> String {
// Check if the message looks like JSON (starts with { or [)
let trimmed = rawMessage.trimmingCharacters(in: .whitespacesAndNewlines)
guard trimmed.hasPrefix("{") || trimmed.hasPrefix("[") else {
// Not JSON, return as-is
return rawMessage
// Check for network/connection errors first (these are technical messages from exceptions)
for (pattern, friendlyMessage) in networkErrorPatterns {
if trimmed.localizedCaseInsensitiveContains(pattern) {
return friendlyMessage
}
}
// If it's JSON, it's not meant for user display
// Try to parse and extract meaningful error info
// Check if it looks like a technical exception message
if isTechnicalError(trimmed) {
return "Something went wrong. Please try again."
}
// Check if the message looks like JSON (starts with { or [)
guard trimmed.hasPrefix("{") || trimmed.hasPrefix("[") else {
// Not JSON - if it's a short, readable message, return it
// Otherwise return a generic message
return isUserFriendly(trimmed) ? trimmed : "Something went wrong. Please try again."
}
// If it's JSON, try to parse and extract meaningful error info
guard let data = trimmed.data(using: .utf8) else {
return "An error occurred. Please try again."
}
@@ -47,4 +107,15 @@ enum ErrorMessageParser {
// If we couldn't parse or extract a message, return a generic error
return "An error occurred. Please try again."
}
/// Checks if the message looks like a technical/developer error (stack trace, exception, etc)
private static func isTechnicalError(_ message: String) -> Bool {
return technicalIndicators.contains { message.localizedCaseInsensitiveContains($0) }
}
/// Checks if a message is user-friendly (short, no technical jargon)
private static func isUserFriendly(_ message: String) -> Bool {
// If it's short and doesn't contain technical indicators, it's probably user-friendly
return message.count < 200 && !isTechnicalError(message)
}
}