utils.go

package notifier

import (
	"context"
	"github.com/carousell/go-logging"
	"os"
	"reflect"
	"strconv"
)

var (
	serverRoot string
	hostname   string
)

func ParseRawData(ctx context.Context, rawData ...interface{}) (extraData map[string]interface{}, tagData []map[string]string) {
	extraData = make(map[string]interface{})

	for pos := range rawData {
		data := rawData[pos]
		if _, ok := data.(context.Context); ok {
			continue
		}
		if tags, ok := data.(isTags); ok {
			tagData = append(tagData, tags.value())
		} else {
			extraData[reflect.TypeOf(data).String()+strconv.Itoa(pos)] = data
		}
	}
	if logFields := logging.FromContext(ctx); logFields != nil {
		for k, v := range logFields {
			extraData[k] = v
		}
	}
	return
}

func GetHostname() string {
	if hostname != "" {
		return hostname
	}
	name, err := os.Hostname()
	if err == nil {
		hostname = name
	}
	return hostname
}

func GetServerRoot() string {
	if serverRoot != "" {
		return serverRoot
	}
	cwd, err := os.Getwd()
	if err == nil {
		serverRoot = cwd
	}
	return serverRoot
}