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logger.go
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/
logger.go
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package logger
import (
"fmt"
"github.com/caarlos0/env/v6"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"net/http"
)
func NewSugardLogger() *zap.SugaredLogger {
l, err := InitLogger()
if err != nil {
panic("failed to create the default logger: " + err.Error())
}
return l
}
func NewHttpClient() *http.Client {
return http.DefaultClient
}
type LogConfig struct {
Level int `env:"LOG_LEVEL" envDefault:"0"` // default info
}
func InitLogger() (*zap.SugaredLogger, error) {
cfg := &LogConfig{}
err := env.Parse(cfg)
if err != nil {
fmt.Println("failed to parse logger env config: " + err.Error())
return nil, err
}
config := zap.NewProductionConfig()
config.Level = zap.NewAtomicLevelAt(zapcore.Level(cfg.Level))
l, err := config.Build()
if err != nil {
fmt.Println("failed to create the default logger: " + err.Error())
return nil, err
}
logger := l.Sugar()
return logger, nil
}