84 lines
1.9 KiB
Go
84 lines
1.9 KiB
Go
package simplelog
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import (
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"context"
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"log"
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"runtime"
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"log/slog"
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"os"
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"github.com/mattn/go-isatty"
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)
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var (
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relpServerURL = os.Getenv("LOGGER_RELP_URL")
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webhookURL = os.Getenv("LOGGER_WEBHOOK_URL")
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)
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var ourCustomLogger *slog.Logger
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var ourCustomHandler slog.Handler
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func init() {
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ourCustomHandler = NewCustomHandler()
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ourCustomLogger = slog.New(ourCustomHandler)
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slog.SetDefault(ourCustomLogger)
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}
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type CustomHandler struct {
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handlers []ExtendedHandler
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}
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func NewCustomHandler() slog.Handler {
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cl := &CustomHandler{}
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if isatty.IsTerminal(os.Stdout.Fd()) {
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cl.handlers = append(cl.handlers, NewConsoleHandler())
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} else {
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cl.handlers = append(cl.handlers, NewJSONHandler())
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}
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if relpServerURL != "" {
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handler, err := NewRELPHandler(relpServerURL)
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if err != nil {
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log.Fatalf("Failed to initialize RELP handler: %v", err)
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}
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cl.handlers = append(cl.handlers, handler)
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}
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if webhookURL != "" {
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handler, err := NewWebhookHandler(webhookURL)
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if err != nil {
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log.Fatalf("Failed to initialize Webhook handler: %v", err)
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}
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cl.handlers = append(cl.handlers, handler)
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}
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return cl
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}
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func (cl *CustomHandler) Handle(ctx context.Context, record slog.Record) error {
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for _, handler := range cl.handlers {
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if err := handler.Handle(ctx, record); err != nil {
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return err
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}
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}
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return nil
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}
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func (cl *CustomHandler) Enabled(ctx context.Context, level slog.Level) bool {
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// send us all events
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return true
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}
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func (cl *CustomHandler) WithAttrs(attrs []slog.Attr) slog.Handler {
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newHandlers := make([]ExtendedHandler, len(cl.handlers))
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for i, handler := range cl.handlers {
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newHandlers[i] = handler.WithAttrs(attrs)
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}
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return &CustomHandler{handlers: newHandlers}
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}
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func (cl *CustomHandler) WithGroup(name string) slog.Handler {
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newHandlers := make([]ExtendedHandler, len(cl.handlers))
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for i, handler := range cl.handlers {
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newHandlers[i] = handler.WithGroup(name)
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}
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return &CustomHandler{handlers: newHandlers}
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}
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