utils

package
v0.0.0-...-b97b37b Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jul 21, 2023 License: Apache-2.0 Imports: 29 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// 2023-07-19T14:44:45.439291+08:00
	DatetimeFormat  = "2006-01-02 15:04:05"
	DatetimeFormat1 = "2006-01-02 15:04:05.0"
	DatetimeFormat2 = "2006-01-02 15:04:05.00"
	DatetimeFormat3 = "2006-01-02 15:04:05.000"
	DatetimeFormat4 = "2006-01-02 15:04:05.0000"
	DatetimeFormat5 = "2006-01-02 15:04:05.00000"
	DatetimeFormat6 = "2006-01-02 15:04:05.000000"

	NationalDatetimeFormat  = "2006-01-02T15:04:05Z07:00"
	NationalDatetimeFormat1 = "2006-01-02T15:04:05.0Z07:00"
	NationalDatetimeFormat2 = "2006-01-02T15:04:05.00Z07:00"
	NationalDatetimeFormat3 = "2006-01-02T15:04:05.000Z07:00"
	NationalDatetimeFormat4 = "2006-01-02T15:04:05.0000Z07:00"
	NationalDatetimeFormat5 = "2006-01-02T15:04:05.00000Z07:00"
	NationalDatetimeFormat6 = "2006-01-02T15:04:05.000000Z07:00"

	DateFormat = "2006-01-02"

	TimeFormat  = "15:04:05"
	TimeFormat1 = "15:04:05.0"
	TimeFormat2 = "15:04:05.00"
	TimeFormat3 = "15:04:05.000"
	TimeFormat4 = "15:04:05.0000"
	TimeFormat5 = "15:04:05.00000"
	TimeFormat6 = "15:04:05.000000"
)
View Source 
const (
	ResponseCodeOk       = 100000
	ResponseCodeTokenErr = 300000
	ResponseCodeErr      = 500000
)
View Source 
const (
	DefaultTimeout = 30
)
View Source 
const (
	JS_SAFE_MAX_INT = 9007199254740992
)

Variables

View Source 
var (
	TokenExpired     error  = errors.New("Token 过期")
	TokenNotValidYet error  = errors.New("Token 没有激活")
	TokenMalformed   error  = errors.New("Token 格式不正确")
	TokenInvalid     error  = errors.New("Token 无效")
	TokenNotFound    error  = errors.New("Token 获取不到")
	SignKey          string = "easydb_api_20211105"
)

一些常量

Functions

func AddrI64 

func AddrI64(host string, port int64) string

func AddrToHostPort 

func AddrToHostPort(addr string) (string, int64, bool)

获取host port, 是否是host port

func CamelStr 

func CamelStr(s string) string

camel string, xx_yy to XxYy

func CamelStrs 

func CamelStrs(changeStrs []string) []string

camel string, xx_yy to XxYy

func CheckAndCreateDir 

func CheckAndCreateDir(dir string) error

检测和创建目录是否存在

func ConvertAssign 

func ConvertAssign(bytes sql.RawBytes, typ *sql.ColumnType) (interface{}, error)

func CopyStruct 

func CopyStruct(src, dst interface{})

func Decrypt 

func Decrypt(crypted string) (string, error)

AES解密

func DeduplicationStrs 

func DeduplicationStrs(strs []string) []string

func Encrypt 

func Encrypt(origData string) (string, error)

AES加密

func ErrorsToError 

func ErrorsToError(errs ...error) error

func FileAbs 

func FileAbs(fileName string) (string, error)

获取文件绝对路径

func FileDir 

func FileDir(fileName string) string

func FileInfo 

func FileInfo(filePath string) (os.FileInfo, error)

func FileLineCount 

func FileLineCount(name string) (int64, error)

func Filename 

func Filename(path string) string

func ForwardRequest 

func ForwardRequest(c *gin.Context, targetUrl string, timeout int64)

func GenerateHashByString 

func GenerateHashByString(_value string) int
通过字符串计算出一个数字的hash值

Params: 

_value: 输入的字符串值

func GetExistsStrs 

func GetExistsStrs(from []string, to []string) []string

func GetExistsStrsPrefix 

func GetExistsStrsPrefix(from []string, to []string, toPrefix string) []string

func GetInterfaceFieldValue 

func GetInterfaceFieldValue(v interface{}, fieldName string) (interface{}, error)

func GetRandStr 

func GetRandStr(strs []string) string

随机获取一个字符串

func GetSignKey 

func GetSignKey() string

获取signKey

func GetStructFieldNames 

func GetStructFieldNames(v interface{}) ([]string, error)

func GetStructFieldNamesWithPrefix 

func GetStructFieldNamesWithPrefix(v interface{}, prefix string) ([]string, error)

func GetSuffix 

func GetSuffix(str string, suffixSep string) string

func GetURLRaw 

func GetURLRaw(url, query string, hearders map[string]string) ([]byte, error)

Get请求

func HasPrefixAll 

func HasPrefixAll(strs []string, prefix string) bool

func Hostname 

func Hostname() (string, error)

func InterfaceToStruct 

func InterfaceToStruct(i interface{}, mode interface{}) (interface{}, error)

func InterfaceToUrlQuery 

func InterfaceToUrlQuery(data interface{}, ignoreEmpty bool) (string, error)

func IsNil 

func IsNil(i interface{}) bool

func MakeDirAll 

func MakeDirAll(dir string) error

func ObjToMap 

func ObjToMap(data interface{}) (map[string]interface{}, error)

func PKCS5Padding 

func PKCS5Padding(ciphertext []byte, blockSize int) []byte

func PKCS5UnPadding 

func PKCS5UnPadding(origData []byte) []byte

func PathExists 

func PathExists(p string) (bool, error)

文件/目录 是否存在

func PostURLRaw 

func PostURLRaw(url string, data interface{}, hearders map[string]string, timeout int64) ([]byte, error)

Post请求

func PostURLRaw2xx 

func PostURLRaw2xx(url string, data interface{}, hearders map[string]string) ([]byte, error)

func PostUploadRaw 

func PostUploadRaw(url string, filename string, hearders map[string]string) ([]byte, error)

func RandN 

func RandN(n int) int

func RandNInt64 

func RandNInt64(n int64) int64

func RandString 

func RandString(n int) string

func ReadBinaryFile 

func ReadBinaryFile(filename string) ([]byte, error)

func ReflectSetNotDefaultFieldValue 

func ReflectSetNotDefaultFieldValue(prefix string, baseObj, modifyObj interface{}) error

将不是默认字段值, 设置为值定的字段值

func RemoveFile 

func RemoveFile(filePath string) error

func ReplaceAllStrs 

func ReplaceAllStrs(oldStrs []string, old string, new string) []string

func ReturnError 

func ReturnError(c *gin.Context, code int, err error)

返回错误

func ReturnFile 

func ReturnFile(c *gin.Context, fileName string, path string)

返回文件信息

func ReturnList 

func ReturnList(c *gin.Context, obj interface{}, total int)

成功并放回数据

func ReturnListError 

func ReturnListError(c *gin.Context, code int, err error)

返回列表数据的错误

func ReturnSuccess 

func ReturnSuccess(c *gin.Context, obj interface{})

成功并放回数据

func SetInterfaceFieldValue 

func SetInterfaceFieldValue(v interface{}, fieldName string, fieldValue interface{}) error

func SetObjFieldFromOtherObj 

func SetObjFieldFromOtherObj(fieldName string, fromObj interface{}, toObj interface{}) error

func SetObjFieldsFromOtherObj 

func SetObjFieldsFromOtherObj(fieldNames []string, fromObj interface{}, toObj interface{}) error

func SetSignKey 

func SetSignKey(key string) string

这是SignKey

func SnakeStr 

func SnakeStr(s string) string

XxYy to xx_yy , XxYY to xx_yy

func SnakeStrs 

func SnakeStrs(changeStrs []string) []string

XxYy to xx_yy , XxYY to xx_yy

func SplitStringAndFilterEmpty 

func SplitStringAndFilterEmpty(data string, sep string) []string

func SqlConvertStrToNormalDateStr 

func SqlConvertStrToNormalDateStr(ori string, scale int64) (string, error)

func SqlConvertStrToNormalDatetimeStr 

func SqlConvertStrToNormalDatetimeStr(ori string, scale int64) (string, error)

func SqlConvertStrToNormalTimeStr 

func SqlConvertStrToNormalTimeStr(ori string, scale int64) (string, error)

func StrToInt64 

func StrToInt64(data string) (int64, error)

func StrToTime 

func StrToTime(formatStr, timeStr string, zone *time.Location) (time.Time, error)

func StrsToInt64s 

func StrsToInt64s(datas []string) ([]int64, error)

func StrsToMap 

func StrsToMap(strs []string) map[string]struct{}

func StrsToUnique 

func StrsToUnique(strs []string) []string

func SuffixIsNumAll 

func SuffixIsNumAll(strs []string, suffixSep string) bool

func ToJsonStr 

func ToJsonStr(data interface{}) string

func ToJsonStrPretty 

func ToJsonStrPretty(data interface{}) string

func WriteDataToFile 

func WriteDataToFile(filePath string, data []byte) (int, error)

func WriteStringsToFile 

func WriteStringsToFile(datas []string, filename string) error

func ZipCompress 

func ZipCompress(filePath, dest string) error

Types

type CustomClaims 

type CustomClaims struct {
	Username string `json:"username" request:"username"`
	Password string `json:"password" request:"password"`
	Role     string `json:"role" request:"role"`
	jwt.StandardClaims
}

载荷，可以加一些自己需要的信息

func NewCustomClaims 

func NewCustomClaims(username, password, role string) *CustomClaims

func TokenToClaims 

func TokenToClaims(token string) (*CustomClaims, error)

type JWT 

type JWT struct {
	SigningKey []byte
}

JWT 签名结构

func NewJWT 

func NewJWT() *JWT

func (*JWT) CreateToken 

func (j *JWT) CreateToken(claims CustomClaims) (string, error)

CreateToken 生成一个token

func (*JWT) ParseToken 

func (j *JWT) ParseToken(tokenString string) (*CustomClaims, error)

解析Tokne

func (*JWT) RefreshToken 

func (j *JWT) RefreshToken(tokenString string) (string, error)

更新token

Source Files

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