XinYeYouKu/app/utils/util.go

131 lines
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Go
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2024-06-07 18:24:56 +08:00
package utils
import (
"context"
"crypto/md5"
"encoding/hex"
"fmt"
"github.com/gin-gonic/gin"
"github.com/qit-team/snow-core/redis"
"net"
"qteam/config"
"reflect"
"runtime"
"strconv"
"strings"
"time"
)
const (
CODE62 = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
codeLen = 20
)
func GetHostIp() string {
conn, err := net.Dial("udp", "8.8.8.8:53")
if err != nil {
fmt.Println("get current host ip err: ", err)
return ""
}
addr := conn.LocalAddr().(*net.UDPAddr)
ip := strings.Split(addr.String(), ":")[0]
return ip
}
func Log(c *gin.Context, name string, msg ...interface{}) {
_, file, line, _ := runtime.Caller(1)
timeLayout := "2006-01-01 03:04:05" //转化所需模板
var datetime = time.Unix(time.Now().Unix(), 0).Format(timeLayout)
fmt.Println(name, msg, file, line, datetime)
}
func GetRealKey(key string) string {
return config.GetConf().ServiceName + ":" + key
}
// MD5加密
func SToMd5(data string) string {
r := md5.Sum([]byte(data))
return hex.EncodeToString(r[:])
}
/**
* 编码 整数 base62 字符串
*/
func Encode(number int64) string {
if number == 0 {
return "0"
}
result := make([]byte, 0)
for number > 0 {
round := number / codeLen
remain := number % codeLen
result = append(result, CODE62[remain])
number = round
}
return string(result)
}
// 生成用户touken
func GeneratorToken(playerName string, playerId string) string {
//去生成一个token返回给客户端
m5 := SToMd5(playerName + time.Now().String())
var pid, _ = strconv.ParseInt(playerId, 10, 64)
bsCode := Encode(pid)
tk := m5 + bsCode
//将token放入redis
_, err := redis.GetRedis(redis.SingletonMain).SetEX(context.Background(), GetRealKey(tk), playerId, 3600).Result()
if err != nil {
Log(nil, "token", err)
}
return tk
}
func EntityCopy(dst, src interface{}) {
dstValue := reflect.ValueOf(dst).Elem()
srcValue := reflect.ValueOf(src).Elem()
for i := 0; i < srcValue.NumField(); i++ {
srcField := srcValue.Field(i)
srcName := srcValue.Type().Field(i).Name
dstFieldByName := dstValue.FieldByName(srcName)
if dstFieldByName.IsValid() {
switch dstFieldByName.Kind() {
case reflect.Ptr:
switch srcField.Kind() {
case reflect.Ptr:
if srcField.IsNil() {
dstFieldByName.Set(reflect.New(dstFieldByName.Type().Elem()))
} else {
dstFieldByName.Set(srcField)
}
default:
dstFieldByName.Set(srcField.Addr())
}
default:
switch srcField.Kind() {
case reflect.Ptr:
if srcField.IsNil() {
dstFieldByName.Set(reflect.Zero(dstFieldByName.Type()))
} else {
dstFieldByName.Set(srcField.Elem())
}
default:
if srcField.Type().Name() == "Time" {
if (srcField.Interface().(time.Time).Unix()) < 1 {
dstFieldByName.Set(reflect.ValueOf(""))
} else {
dstFieldByName.Set(reflect.ValueOf(srcField.Interface().(time.Time).Format("2006-01-02 15:04:05")))
}
} else {
dstFieldByName.Set(srcField)
}
}
}
}
}
}