/
util.go
150 lines (134 loc) · 3.01 KB
/
util.go
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package utils
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"reflect"
"strconv"
"github.com/Cc360428/HelpPackage/utils/uuid"
"github.com/goinggo/mapstructure"
)
// 将任何数值转换为Int64
func ToInt64(value interface{}) (d int64, err error) {
val := reflect.ValueOf(value)
switch value.(type) {
case int, int8, int16, int32, int64:
d = val.Int()
case uint, uint8, uint16, uint32, uint64:
d = int64(val.Uint())
case float64, float32:
d = int64(val.Float())
case string:
d, _ = strconv.ParseInt(val.String(), 10, 64)
default:
err = fmt.Errorf("ToInt64 need numeric not `%T`", value)
}
return
}
// 类型断言转类型
func ToInt64V2(v interface{}) (d int64, err error) {
if _, ok := v.(int); ok {
d = int64(v.(int))
} else if _, ok := v.(string); ok {
d, _ = strconv.ParseInt(v.(string), 10, 64)
} else if _, ok := v.(float64); ok {
d = int64(v.(float64))
} else {
err = fmt.Errorf("%d 未找到", v)
}
return
}
//获取盐值
func Salt() (salt string, err error) {
UUID, err := uuid.NewV4()
return UUID.String(), err
}
//string 转 int
func StringTurnInt(pr string) (r int, err error) {
i, err := strconv.Atoi(pr)
if err != nil {
return 0, err
}
return i, err
}
// int 转 string
func IntTurnString(pr int) string {
str := strconv.Itoa(pr)
return str
}
// int64 转 string
func Int64TurnString(pr int64) string {
str := strconv.FormatInt(pr, 10)
return str
}
//interface 转 string
func InterfaceTurnString(pr interface{}) string {
s := pr.(string)
return s
}
// map 转 struct
func MapTurnStruct(m map[string]interface{}) (obj interface{}, err error) {
err = mapstructure.Decode(m, &obj)
if err != nil {
err = fmt.Errorf("转换错误!")
}
return obj, err
}
// struct 转 map
func StructuralTurnMap(obj interface{}) map[string]interface{} {
obj1 := reflect.TypeOf(obj)
obj2 := reflect.ValueOf(obj)
var data = make(map[string]interface{})
for i := 0; i < obj1.NumField(); i++ {
data[obj1.Field(i).Name] = obj2.Field(i).Interface()
}
return data
}
// interface{} 转化为 map
func ConvertInterfaceToMap(src interface{}) (dest map[string]interface{}, isMap bool) {
isMap = false
dest = map[string]interface{}{}
v := reflect.ValueOf(src)
if v.Kind() != reflect.Map {
return
}
for _, key := range v.MapKeys() {
dest[key.String()] = v.MapIndex(key).Interface()
}
isMap = true
return
}
// GetBinAbsPath 获取当前运行路径
func GetBinAbsPath() string {
dir, _ := filepath.Abs(filepath.Dir(os.Args[0]))
return dir
}
// 对比两者是否相等
func Equals(a, b interface{}) (bool, error) {
aJson, err := json.Marshal(a)
if err != nil {
return false, err
}
bJson, err := json.Marshal(b)
if err != nil {
return false, err
}
if string(aJson) == string(bJson) {
return true, nil
} else {
return false, nil
}
}
// int64
func DuplicateRemoval(a []int64) []int64 {
var response []int64
tmp := make(map[int64]bool)
for _, value := range a {
if _, ok := tmp[value]; !ok {
response = append(response, value)
tmp[value] = true
}
}
return response
}