436 lines
9.4 KiB
Go
436 lines
9.4 KiB
Go
package utils
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"math"
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"net/url"
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"reflect"
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"strconv"
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"strings"
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"time"
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"git.rosy.net.cn/baseapi"
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"github.com/fatih/structs"
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)
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var (
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DefaultTimeValue = Str2Time("1970-01-01 00:00:00")
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ZeroTimeValue = time.Time{}
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)
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func GetConcretValue(value reflect.Value) reflect.Value {
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for {
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if value.Kind() == reflect.Interface || value.Kind() == reflect.Ptr {
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value = value.Elem()
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} else {
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break
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}
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}
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return value
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}
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func UnmarshalUseNumber(data []byte, result interface{}) error {
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err := TryUnmarshalUseNumber(data, result)
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if err != nil {
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baseapi.SugarLogger.Infof("decode data:%v, error:%v", string(data), err)
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}
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return err
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}
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func TryUnmarshalUseNumber(data []byte, result interface{}) error {
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d := json.NewDecoder(bytes.NewReader(data))
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d.UseNumber()
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return d.Decode(result)
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}
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// 这个函数将解析json，返回的map中的字段类型与structObj中的完全一样的
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func Unmarshal2Map(data []byte, structObj interface{}) (resultMap map[string]interface{}, err error) {
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if err = json.Unmarshal(data, structObj); err == nil {
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if err = json.Unmarshal(data, &resultMap); err == nil {
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m := Struct2MapByJson(structObj)
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for k := range resultMap {
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if value, ok := m[k]; ok {
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resultMap[k] = value
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} else {
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delete(resultMap, k)
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}
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}
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}
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}
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return resultMap, err
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}
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func MustMarshal(obj interface{}) []byte {
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byteArr, err := json.Marshal(obj)
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if err != nil {
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panic(fmt.Sprintf("err when Marshal obj:%v with error:%v", obj, err))
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}
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return byteArr
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}
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func TryInterface2Int64(data interface{}) (num int64, err error) {
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if data == nil {
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return num, errors.New("data is nil")
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}
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if dataNumber, ok := data.(int64); ok {
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return dataNumber, nil
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}
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if dataNumber, ok := data.(int); ok {
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return int64(dataNumber), nil
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}
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dataNumber, ok := data.(json.Number)
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if !ok {
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return 0, fmt.Errorf("data is not json.Number:%v to int64", data)
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}
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retVal, err := dataNumber.Int64()
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if err != nil {
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return num, err
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}
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return retVal, nil
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}
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func MustInterface2Int64(data interface{}) int64 {
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retVal, err := TryInterface2Int64(data)
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if err != nil {
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panic(err.Error())
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}
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return retVal
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}
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func Interface2Int64WithDefault(data interface{}, defValue int64) int64 {
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retVal, err := TryInterface2Int64(data)
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if err != nil {
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return defValue
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}
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return retVal
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}
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func Interface2DirectIntWithDefault(data interface{}, defValue int) int {
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if data == nil {
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return defValue
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}
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return data.(int)
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}
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func TryInterface2Float64(data interface{}) (num float64, err error) {
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if data == nil {
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return num, errors.New("data is nil")
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}
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if dataNumber, ok := data.(float64); ok {
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return dataNumber, nil
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}
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if dataNumber, ok := data.(float32); ok {
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return float64(dataNumber), nil
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}
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dataNumber, ok := data.(json.Number)
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if !ok {
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return num, fmt.Errorf("data is not json.Number:%v", data)
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}
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retVal, err := dataNumber.Float64()
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if err != nil {
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return num, err
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}
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return retVal, nil
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}
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func MustInterface2Float64(data interface{}) float64 {
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retVal, err := TryInterface2Float64(data)
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if err != nil {
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panic(err.Error())
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}
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return retVal
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}
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func Interface2FloatWithDefault(data interface{}, defValue float64) (retVal float64) {
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retVal, err := TryInterface2Float64(data)
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if err != nil {
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return defValue
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}
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return retVal
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}
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func Interface2String(data interface{}) string {
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if data == nil {
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return ""
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}
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return data.(string)
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}
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func Interface2Int64List(data interface{}) []int64 {
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if data == nil {
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return nil
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}
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list := data.([]interface{})
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retVal := make([]int64, len(list))
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for k, v := range list {
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retVal[k] = MustInterface2Int64(v)
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}
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return retVal
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}
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func Interface2StringList(data interface{}) []string {
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if data == nil {
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return nil
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}
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list := data.([]interface{})
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retVal := make([]string, len(list))
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for k, v := range list {
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retVal[k] = Interface2String(v)
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}
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return retVal
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}
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func Interface2Slice(value interface{}) (retVal []interface{}) {
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typeInfo := reflect.TypeOf(value)
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if typeInfo.Kind() != reflect.Slice {
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panic("list must be slice type!")
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}
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if value != nil {
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valueInfo := reflect.ValueOf(value)
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retVal = make([]interface{}, valueInfo.Len())
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for i := 0; i < valueInfo.Len(); i++ {
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retVal[i] = valueInfo.Index(i).Interface()
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}
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}
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return retVal
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}
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func Slice2MapSlice(data []interface{}) []map[string]interface{} {
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retVal := make([]map[string]interface{}, len(data))
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for k, v := range data {
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retVal[k] = v.(map[string]interface{})
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}
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return retVal
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}
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func Slice2int64Slice(data []interface{}) []int64 {
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retVal := make([]int64, len(data))
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for k, v := range data {
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retVal[k] = MustInterface2Int64(v)
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}
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return retVal
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}
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func Slice2StringSlice(data []interface{}) []string {
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retVal := make([]string, len(data))
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for k, v := range data {
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retVal[k] = Interface2String(v)
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}
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return retVal
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}
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//
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func Bool2String(value bool) string {
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if value {
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return "true"
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}
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return "false"
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}
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func Bool2Int(value bool) int {
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if value {
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return 1
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}
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return 0
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}
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func Str2Int64WithDefault(str string, defValue int64) int64 {
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retVal, err := strconv.ParseInt(str, 10, 64)
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if err != nil {
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return defValue
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}
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return retVal
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}
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func Str2Int64(str string) int64 {
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retVal, err := strconv.ParseInt(str, 10, 64)
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if err != nil {
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baseapi.SugarLogger.Errorf("error when convert %s to int64", str)
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}
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return retVal
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}
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func Str2Float64WithDefault(str string, defValue float64) float64 {
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retVal, err := strconv.ParseFloat(str, 64)
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if err != nil {
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retVal = defValue
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}
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return retVal
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}
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func Str2Float64(str string) float64 {
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retVal, err := strconv.ParseFloat(str, 64)
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if err != nil {
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baseapi.SugarLogger.Errorf("error when convert %s to float64", str)
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}
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return retVal
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}
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func Int64ToStr(value int64) string {
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return strconv.FormatInt(value, 10)
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}
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func Int2Str(value int) string {
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return strconv.Itoa(value)
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}
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func Float64TwoInt64(data float64) int64 {
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return int64(math.Round(data))
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}
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// timestamp is in second
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func Timestamp2Str(timestamp int64) string {
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return Time2Str(Timestamp2Time(timestamp))
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}
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func Timestamp2Time(timestamp int64) time.Time {
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const normalTimestamp = 1533709322
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if timestamp > normalTimestamp*100 { // 传成毫秒了
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baseapi.SugarLogger.Errorf("Timestamp2Time wrong timestamp:%d", timestamp)
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timestamp = timestamp / 1000
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}
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return time.Unix(timestamp, 0)
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}
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func Time2Str(t time.Time) string {
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return t.Format("2006-01-02 15:04:05")
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}
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func Time2TimeStr(t time.Time) string {
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return t.Format("15:04:05")
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}
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func Str2Time(timeStr string) time.Time {
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retVal, err := TryStr2Time(timeStr)
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if err != nil {
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baseapi.SugarLogger.Errorf("time.ParseInLocation failed, timeStr:%v, error:%v", timeStr, err)
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}
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return retVal
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}
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func TryStr2Time(timeStr string) (time.Time, error) {
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timeStr = strings.Replace(timeStr, "T", " ", 1)
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if strings.Index(timeStr, " ") == -1 {
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timeStr += " 00:00:00"
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}
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maxTimeStrLen := len("2018-05-03 09:18:40")
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if len(timeStr) > maxTimeStrLen {
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timeStr = timeStr[:maxTimeStrLen]
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}
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return time.ParseInLocation("2006-1-2 15:4:5", timeStr, time.Local)
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}
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func Str2TimeWithDefault(timeStr string, defValue time.Time) time.Time {
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retVal, err := TryStr2Time(timeStr)
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if err != nil {
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return defValue
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}
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return retVal
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}
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func IsTimeZero(timeValue time.Time) bool {
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return timeValue == DefaultTimeValue || timeValue == ZeroTimeValue
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}
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func HTTPBody2Values(data []byte, needDecode bool) (url.Values, error) {
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bodyStr := string(data)
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if needDecode {
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bodyStr1, err := url.QueryUnescape(bodyStr)
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if err != nil {
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baseapi.SugarLogger.Errorf("QueryUnescape error:%v, bodyStr:%v", err, bodyStr)
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return nil, err
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}
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bodyStr = bodyStr1
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}
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result, err := url.ParseQuery(bodyStr)
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if err != nil {
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baseapi.SugarLogger.Errorf("ParseQuery error:%v, bodyStr:%v", err, bodyStr)
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return nil, err
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}
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return result, nil
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}
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func Params2Map(key1, value1 interface{}, kv ...interface{}) (retVal map[string]interface{}) {
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retVal = make(map[string]interface{})
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retVal[key1.(string)] = value1
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key := ""
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for index, v := range kv {
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if index%2 == 0 {
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key = v.(string)
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} else {
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retVal[key] = v
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}
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}
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return retVal
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}
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func URLValues2Map(values url.Values) (retVal map[string]interface{}) {
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retVal = make(map[string]interface{})
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for k := range values {
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retVal[k], _ = url.QueryUnescape(values.Get(k))
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}
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return retVal
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}
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func Map2URLValues(mapData map[string]interface{}) (retVal url.Values) {
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retVal = make(url.Values)
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for k, v := range mapData {
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retVal.Set(k, fmt.Sprint(v))
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}
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return retVal
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}
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func MapKV2List(mapData map[string]interface{}) []map[string]interface{} {
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retVal := make([]map[string]interface{}, len(mapData))
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index := 0
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for _, v := range mapData {
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retVal[index] = v.(map[string]interface{})
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index++
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}
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return retVal
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}
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func Format4Output(obj interface{}, isSingleLine bool) (retVal string) {
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retVal, ok := obj.(string)
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if !ok {
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var (
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result []byte
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err error
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)
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if isSingleLine {
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if result, err = json.Marshal(obj); err == nil {
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retVal = string(result)
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}
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} else {
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if result, err = json.MarshalIndent(obj, "", "\t"); err == nil {
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retVal = string(result)
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}
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}
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if err != nil {
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baseapi.SugarLogger.Infof("Format4Output Marshal:%v failed with error:%v", obj, err)
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retVal = fmt.Sprintf("%v", obj)
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}
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}
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return retVal
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}
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func Map2KeySlice(flagMap map[string]int) (keyList []string) {
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for k, v := range flagMap {
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if v != 0 {
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keyList = append(keyList, k)
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}
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}
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return keyList
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}
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func Struct2MapByJson(obj interface{}) (mapData map[string]interface{}) {
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structsObj := structs.New(obj)
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structsObj.TagName = "json"
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return structsObj.Map()
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}
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