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package core
import (
"fmt"
"gin-vue-admin/global"
"gin-vue-admin/utils"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"os"
"time"
)
var level zapcore.Level
func Zap() (logger *zap.Logger) {
if ok, _ := utils.PathExists(global.GVA_CONFIG.Zap.Director); !ok { // 判断是否有Director文件夹
fmt.Printf("create %v directory\n", global.GVA_CONFIG.Zap.Director)
_ = os.Mkdir(global.GVA_CONFIG.Zap.Director, os.ModePerm)
}
switch global.GVA_CONFIG.Zap.Level { // 初始化配置文件的Level
case "debug":
level = zap.DebugLevel
case "info":
level = zap.InfoLevel
case "warn":
level = zap.WarnLevel
case "error":
level = zap.ErrorLevel
case "dpanic":
level = zap.DPanicLevel
case "panic":
level = zap.PanicLevel
case "fatal":
level = zap.FatalLevel
default:
level = zap.InfoLevel
}
if level == zap.DebugLevel || level == zap.ErrorLevel {
logger = zap.New(getEncoderCore(), zap.AddStacktrace(level))
} else {
logger = zap.New(getEncoderCore())
}
if global.GVA_CONFIG.Zap.ShowLine {
logger.WithOptions(zap.AddCaller())
}
return logger
}
// getEncoderConfig 获取zapcore.EncoderConfig
func getEncoderConfig() (config zapcore.EncoderConfig) {
config = zapcore.EncoderConfig{
MessageKey: "message",
LevelKey: "level",
TimeKey: "time",
NameKey: "logger",
CallerKey: "caller",
StacktraceKey: global.GVA_CONFIG.Zap.StacktraceKey,
LineEnding: zapcore.DefaultLineEnding,
EncodeLevel: zapcore.LowercaseLevelEncoder,
EncodeTime: CustomTimeEncoder,
EncodeDuration: zapcore.SecondsDurationEncoder,
EncodeCaller: zapcore.FullCallerEncoder,
}
switch {
case global.GVA_CONFIG.Zap.EncodeLevel == "LowercaseLevelEncoder": // 小写编码器(默认)
config.EncodeLevel = zapcore.LowercaseLevelEncoder
case global.GVA_CONFIG.Zap.EncodeLevel == "LowercaseColorLevelEncoder": // 小写编码器带颜色
config.EncodeLevel = zapcore.LowercaseColorLevelEncoder
case global.GVA_CONFIG.Zap.EncodeLevel == "CapitalLevelEncoder": // 大写编码器
config.EncodeLevel = zapcore.CapitalLevelEncoder
case global.GVA_CONFIG.Zap.EncodeLevel == "CapitalColorLevelEncoder": // 大写编码器带颜色
config.EncodeLevel = zapcore.CapitalColorLevelEncoder
default:
config.EncodeLevel = zapcore.LowercaseLevelEncoder
}
return config
}
// getEncoder 获取zapcore.Encoder
func getEncoder() zapcore.Encoder {
if global.GVA_CONFIG.Zap.Format == "json" {
return zapcore.NewJSONEncoder(getEncoderConfig())
}
return zapcore.NewConsoleEncoder(getEncoderConfig())
}
// getEncoderCore 获取Encoder的zapcore.Core
func getEncoderCore() (core zapcore.Core) {
writer, err := utils.GetWriteSyncer() // 使用file-rotatelogs进行日志分割
if err != nil {
fmt.Printf("Get Write Syncer Failed err:%v", err.Error())
return
}
return zapcore.NewCore(getEncoder(), writer, level)
}
// 自定义日志输出时间格式
func CustomTimeEncoder(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
enc.AppendString(t.Format(global.GVA_CONFIG.Zap.Prefix + "2006/01/02 - 15:04:05.000"))
}