Add custom method to set the depth of notices in apex/log and zerolog integration

apexlog/apexlog.go

@@ -1,6 +1,8 @@
 package apexlog
 
 import (
+	"errors"
+
 	"github.com/airbrake/gobrake/v5"
 
 	"github.com/apex/log"
@@ -10,12 +12,30 @@ import (
 type Handler struct {
 	Gobrake         *gobrake.Notifier
 	HandlerSeverity log.Level
+	depth           int
+}
+
+func NewLogger(h *Handler) (*Handler, error) {
+	if h.Gobrake == nil {
+		return h, errors.New("airbrake notifier not defined")
+	}
+	h = &Handler{h.Gobrake, h.HandlerSeverity, h.depth}
+	return h, nil
 }
 
 // New returns a function that satisfies apex/log.Handler interface
 func New(notifier *gobrake.Notifier, level log.Level) *Handler {
-	h := Handler{notifier, level}
-	return &h
+	h, _ := NewLogger(&Handler{
+		Gobrake:         notifier,
+		HandlerSeverity: level,
+		depth:           4,
+	})
+	return h
+}
+
+// SetDepth method is for setting the depth of the notices
+func (h *Handler) SetDepth(depth int) {
+	h.depth = depth
 }
 
 // HandleLog method is used for sending notices to airbrake.
@@ -29,7 +49,7 @@ func (h *Handler) notifyAirbrake(level log.Level, msg string, params log.Fields)
 		return
 	}
 
-	notice := gobrake.NewNotice(msg, nil, 0)
+	notice := gobrake.NewNotice(msg, nil, h.depth)
 	parameters := asParams(params)
 	for key, parameter := range parameters {
 		if key == "httpMethod" || key == "route" {

zerolog/zerolog.go

@@ -13,17 +13,23 @@ import (
 
 type WriteCloser struct {
 	Gobrake *gobrake.Notifier
+	depth   int
 }
 
 // Validates the WriteCloser matches the io.WriteCloser interface
 var _ io.WriteCloser = (*WriteCloser)(nil)
 
 // New creates a new WriteCloser
-func New(notifier *gobrake.Notifier) (io.WriteCloser, error) {
+func New(notifier *gobrake.Notifier) (*WriteCloser, error) {
 	if notifier == nil {
 		return &WriteCloser{}, errors.New("airbrake notifier not provided")
 	}
-	return &WriteCloser{Gobrake: notifier}, nil
+	return &WriteCloser{Gobrake: notifier, depth: 6}, nil
+}
+
+// SetDepth method is for setting the depth of the notices
+func (w *WriteCloser) SetDepth(depth int) {
+	w.depth = depth
 }
 
 // Write parses the log data and sends off error notices to airbrake
@@ -63,7 +69,7 @@ func (w *WriteCloser) Write(data []byte) (int, error) {
 		return len(data), nil
 	}
 
-	notice := gobrake.NewNotice(ze.message, nil, 6)
+	notice := gobrake.NewNotice(ze.message, nil, w.depth)
 	notice.Context["severity"] = lvl
 
 	// Check for the following 2 fields in logEntryData to see if they