Files
matrix_client_pc/applog.go
T
egutierrez 23c933bfa2 feat: persist last user + diagnostics + logging + icon + defensive whoami
Backend:
- last_user.go: writes/reads <UserConfigDir>/matrix_client_pc/last_user.txt.
  Login persists; Logout clears.
- GetLastUserID bind replaces fragile localStorage in App.tsx.
- GetDiagnostics bind: live snapshot (started, client_ready, crypto_init,
  sync_active, rooms_count, encrypted_rooms, dms_count, last_error).
- applog.go: slog to stderr + <UserConfigDir>/matrix_client_pc/app.log.
  GetLogTail + GetLogPath binds.
- matrix_service.go logs throughout Login/Start. After MatrixClientInit,
  if client.DeviceID empty -> retry whoami + persist back (defensive).
- main.go inits logger before wails.Run, OnShutdown logs close.

Frontend:
- App.tsx awaits GetLastUserID() instead of localStorage.
- HomeScreen.tsx Health modal (green stethoscope button) with HealthRow
  status dots — comprobar chats.
- Auto-relogin on token-rejected error in Start().

Icon:
- appicon.ico (Phosphor chat-circle + #7c3aed) generated via generate_app_icon.
- build/windows/icon.ico replaced (Wails embeds via windres).
- build/appicon.png regenerated from ico (256x256).

Refs: issues 0147 + 0148 + 0150 (partial). Fixes M_UNKNOWN_TOKEN auto-recovery.
2026-05-25 17:20:52 +02:00

124 lines
2.8 KiB
Go

package main
import (
"fmt"
"io"
"log/slog"
"os"
"path/filepath"
"sync"
)
// Logger writes structured logs to both stderr (dev) and a rotating file under the user
// config dir. Acceso seguro entre goroutines via sync.Mutex.
type Logger struct {
mu sync.Mutex
file *os.File
slogger *slog.Logger
logPath string
}
var globalLogger *Logger
func InitLogger() (*Logger, error) {
cfgDir, err := os.UserConfigDir()
if err != nil {
cfgDir = filepath.Join(os.Getenv("HOME"), ".config")
}
dir := filepath.Join(cfgDir, "matrix_client_pc")
if err := os.MkdirAll(dir, 0o700); err != nil {
return nil, fmt.Errorf("mkdir log dir: %w", err)
}
logPath := filepath.Join(dir, "app.log")
f, err := os.OpenFile(logPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o600)
if err != nil {
return nil, fmt.Errorf("open log file: %w", err)
}
multi := io.MultiWriter(os.Stderr, f)
handler := slog.NewTextHandler(multi, &slog.HandlerOptions{
Level: slog.LevelDebug,
})
l := &Logger{
file: f,
slogger: slog.New(handler),
logPath: logPath,
}
globalLogger = l
l.Info("logger initialized", "path", logPath)
return l, nil
}
func (l *Logger) Close() error {
l.mu.Lock()
defer l.mu.Unlock()
if l.file != nil {
_ = l.file.Sync()
return l.file.Close()
}
return nil
}
func (l *Logger) Path() string { return l.logPath }
func (l *Logger) Debug(msg string, args ...any) { l.slogger.Debug(msg, args...) }
func (l *Logger) Info(msg string, args ...any) { l.slogger.Info(msg, args...) }
func (l *Logger) Warn(msg string, args ...any) { l.slogger.Warn(msg, args...) }
func (l *Logger) Error(msg string, args ...any) { l.slogger.Error(msg, args...) }
// Package-level helpers — no-op if InitLogger not called yet (defensive for tests).
func logDebug(msg string, args ...any) {
if globalLogger != nil {
globalLogger.Debug(msg, args...)
}
}
func logInfo(msg string, args ...any) {
if globalLogger != nil {
globalLogger.Info(msg, args...)
}
}
func logWarn(msg string, args ...any) {
if globalLogger != nil {
globalLogger.Warn(msg, args...)
}
}
func logError(msg string, args ...any) {
if globalLogger != nil {
globalLogger.Error(msg, args...)
}
}
// TailLog returns the last N lines of the log file.
func TailLog(n int) ([]string, error) {
if globalLogger == nil {
return nil, fmt.Errorf("logger not initialized")
}
b, err := os.ReadFile(globalLogger.logPath)
if err != nil {
return nil, fmt.Errorf("read log: %w", err)
}
// Split + return last N.
lines := splitLines(string(b))
if len(lines) <= n {
return lines, nil
}
return lines[len(lines)-n:], nil
}
func splitLines(s string) []string {
out := []string{}
cur := ""
for _, r := range s {
if r == '\n' {
out = append(out, cur)
cur = ""
continue
}
cur += string(r)
}
if cur != "" {
out = append(out, cur)
}
return out
}