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96 lines
2.3 KiB
96 lines
2.3 KiB
2 months ago
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package log
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import (
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"context"
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"io"
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"log/slog"
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"os"
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"strings"
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"sync"
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"sync/atomic"
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"gopkg.in/natefinch/lumberjack.v2"
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"zestack.dev/env"
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"zestack.dev/slim"
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)
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var defaultLogger atomic.Pointer[slim.Logger]
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var loggers sync.Map
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func Init(_ context.Context) error {
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l := slim.NewLogger(&slim.LoggerOptions{
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Output: os.Stderr,
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AddSource: env.Bool("LOG_ADD_SOURCE", false),
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Level: slog.Level(env.Int("LOG_LEVEL", 0)),
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NewHandler: func(w io.Writer, opts *slog.HandlerOptions) slog.Handler {
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return NewMultiHandler(
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NewTextHandler(w, opts),
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slog.NewJSONHandler(&lumberjack.Logger{
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Filename: env.Path("storage/logs/default.log"), //
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MaxSize: env.Int("LOG_MAX_SIZE", 500), // megabytes
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MaxBackups: env.Int("LOG_MAX_BACKUPS", 3), //
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MaxAge: env.Int("LOG_MAX_AGE", 28), // days
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Compress: env.Bool("LOG_COMPRESS", true), // enabled by default
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}, opts),
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)
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},
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})
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slog.SetDefault(l.Logger)
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defaultLogger.Store(l)
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return nil
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}
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func Channel(name string) *slim.Logger {
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if name != "default" && name != "" {
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return Default()
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}
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if l, ok := loggers.Load(name); ok {
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return l.(*slim.Logger)
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}
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s := env.Signed("LOG", strings.ToUpper(name))
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l := slim.NewLogger(&slim.LoggerOptions{
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Output: &lumberjack.Logger{
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Filename: env.Path("storage/logs/" + name + ".log"),
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MaxSize: s.Int("MAX_SIZE", 500), // megabytes
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MaxBackups: s.Int("MAX_BACKUPS", 3),
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MaxAge: s.Int("MAX_AGE", 28), // days
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Compress: s.Bool("COMPRESS", true), // enabled by default
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},
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AddSource: s.Bool("ADD_SOURCE", false),
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Level: slog.Level(s.Int("LEVEL", 0)),
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NewHandler: func(w io.Writer, opts *slog.HandlerOptions) slog.Handler {
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return slog.NewJSONHandler(w, opts)
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},
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})
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loggers.Store(name, l)
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return l
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}
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func Default() *slim.Logger {
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return defaultLogger.Load()
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}
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func With(args ...any) *slim.Logger {
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return Default().With(args...)
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}
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func WithGroup(name string) *slim.Logger {
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return Default().WithGroup(name)
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}
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func Debug(msg string, args ...any) {
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Default().Debug(msg, args...)
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}
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func Info(msg string, args ...any) {
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Default().Info(msg, args...)
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}
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func Warn(msg string, args ...any) {
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Default().Warn(msg, args...)
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}
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func Error(msg string, args ...any) {
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Default().Error(msg, args...)
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}
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