utils

package

v0.0.3 Latest Latest Go to latest Published: Feb 18, 2022 License: Apache-2.0 Imports: 44 Imported by: 0

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Repository

github.com/issueye/granada.framework

Documentation ¶

Index ¶

Constants
func AddStr(args ...interface{}) string
func AddStrEx(split string, args ...interface{}) string
func AesDecrypt(cryted string, key string) string
func AesEncrypt(orig string, key string) string
func CamelCase(str string) string
func CamelCaseLowerFirst(str string) string
func CompareDifferenceStruct2SnakeKeyByJson(oldStruct interface{}, newStruct interface{}, update *map[string]interface{})
func CompareDifferenceStructByJson(oldStruct interface{}, newStruct interface{}, update *map[string]interface{})
func ComparePasswd(hashPasswd string, passwd string) error
func ComparePwd(str string, pwd string) bool
func CompressImage(filename string) error
func CompressImageSaveOriginal(filename string, before string) error
func CompressStrByZlib(s string) (*string, error)
func Contains(arr interface{}, item interface{}) bool
func ContainsUint(arr []uint, item uint) bool
func ContainsUintIndex(arr []uint, item uint) int
func ContainsUintThenRemove(arr []uint, item uint) []uint
func CreateDirIfNotExists(name string) string
func DeCompressStrByZlib(s string) string
func DecodeStrFromBase64(str string) string
func EncodeMD5(value string) string
func EncodeStr2Base64(str string) string
func FileExist(path string) bool
func GenPasswd(passwd string) string
func GenPwd(str string) string
func GetCpuPercent() float64
func GetCryptId() string
func GetFormatDatetime(t time.Time) string
func GetIpRealLocation(ip string) string
func GetMapDataToFloat32(key string, data map[string]interface{}) float32
func GetMapDataToFloat64(key string, data map[string]interface{}) float64
func GetMapDataToInt(key string, data map[string]interface{}) int
func GetMapDataToInt64(key string, data map[string]interface{}) int64
func GetMapDataToString(key string, data map[string]interface{}) string
func GetMemPercent() float64
func GetNowStr() string
func GetTimeFormat(timeStr string) (format string)
func GetUUID() string
func GetWorkDir() string
func Json2Struct(str string, obj interface{})
func JsonI2Struct(str interface{}, obj interface{})
func NowlocalDatetimeStr() string
func PKCS7Padding(ciphertext []byte, blocksize int) []byte
func PKCS7UnPadding(origData []byte) []byte
func PathExists(path string) (bool, error)
func RSADecrypt(base64Data, privateBytes []byte) ([]byte, error)
func RSAEncrypt(data, publicBytes []byte) ([]byte, error)
func RSAGenKey(bits int) ([]byte, []byte, error)
func RSAReadKeyFromFile(filename string) []byte
func Sha1(data string) string
func Sha256_2Str(str string) string
func SnakeCase(str string) string
func StringUnquote(value string) string
func Struct2Json(obj interface{}) string
func Struct2StructByJson(struct1 interface{}, struct2 interface{})
func UnZip(src, dst string) ([]string, error)
func Zip(src, dst string) error
type IpResp
type LocalDate
- func NowLocalDate() LocalDate
- func NowLocalDatePtr() *LocalDate
- func (l LocalDate) MarshalJSON() ([]byte, error)
- func (l *LocalDate) Scan(v interface{}) error
- func (l LocalDate) Sub(t LocalDate) time.Duration
- func (l *LocalDate) UnmarshalJSON(data []byte) error
- func (l LocalDate) Value() (driver.Value, error)
type LocalTime
- func NowLocalTime() LocalTime
- func NowLocalTimePtr() *LocalTime
- func (l LocalTime) MarshalJSON() ([]byte, error)
- func (l *LocalTime) Scan(v interface{}) error
- func (l LocalTime) Sub(t LocalTime) time.Duration
- func (l *LocalTime) UnmarshalJSON(data []byte) error
- func (l LocalTime) Value() (driver.Value, error)
type LongDateTime
- func (t LongDateTime) MarshalJSON() ([]byte, error)
- func (t *LongDateTime) Scan(v interface{}) error
- func (t LongDateTime) String() string
- func (t *LongDateTime) UnmarshalJSON(data []byte) (err error)
- func (t LongDateTime) Value() (driver.Value, error)
type UintSort
- func (s UintSort) Len() int
- func (s UintSort) Less(i, j int) bool
- func (s UintSort) Swap(i, j int)

Constants ¶

View Source

const (
	FormatDateTimeNum = "20060102150405"          // 日期时间格式数字串精确到秒
	FormatDateTimeMs  = "2006-01-02 15:04:05.999" // 日期时间格式精确到毫秒
	FormatDateTimeSec = "2006-01-02 15:04:05"     // 日期时间格式精确到秒
	FormatDateTime    = "2006-01-02 15:04"        // 日期时间格式精确到分
	FormatDate        = "2006-01-02"              // 日期格式：年-月-日，月日补齐 0
	FormatDateShort   = "2006-1-2"                // 日期格式：年-月-日
	FormatDateNum     = "20060102"                // 日期格式数字串：年月日
	FormatTimeMs      = "15:04:05.999"            // 时间格式精确到毫秒
	FormatTimeSec     = "15:04:05"                // 时间格式精确到秒
	FormatTime        = "15:04"                   // 时间格式精确到分
	FormatYear        = "2006"                    // 日期年份
	FormatMonth       = "01"
	FormatDay         = "02"
	FormatHour        = "15"
)

Variables ¶

This section is empty.

Functions ¶

func AddStr ¶

func AddStr(args ...interface{}) string

组装字符串

func AddStrEx ¶

func AddStrEx(split string, args ...interface{}) string

AddStrEx 组装字符串, 添加分割字符串

func AesDecrypt ¶

func AesDecrypt(cryted string, key string) string

aes 解密

func AesEncrypt ¶

func AesEncrypt(orig string, key string) string

aes 加密

func CamelCase ¶

func CamelCase(str string) string

字符串转为驼峰

func CamelCaseLowerFirst ¶

func CamelCaseLowerFirst(str string) string

字符串转为驼峰(首字母小写)

func CompareDifferenceStruct2SnakeKeyByJson ¶

func CompareDifferenceStruct2SnakeKeyByJson(oldStruct interface{}, newStruct interface{}, update *map[string]interface{})

两结构体比对不同的字段, 将key转为蛇形

func CompareDifferenceStructByJson ¶

func CompareDifferenceStructByJson(oldStruct interface{}, newStruct interface{}, update *map[string]interface{})

两结构体比对不同的字段, 不同时将取newStruct中的字段返回, json为中间桥梁

func ComparePasswd ¶

func ComparePasswd(hashPasswd string, passwd string) error

通过比较两个字符串hash判断是否出自同一个明文 hashPasswd 需要对比的密文 passwd 明文

func ComparePwd ¶

func ComparePwd(str string, pwd string) bool

通过比较两个字符串hash判断是否出自同一个明文 str 明文 pwd 需要对比的密文

func CompressImage ¶

func CompressImage(filename string) error

压缩图像(支持jpg/png, 不保存原始图像)

func CompressImageSaveOriginal ¶

func CompressImageSaveOriginal(filename string, before string) error

压缩图像(支持jpg/png, 保存原始图像到before目录, before为空不保存)

func CompressStrByZlib ¶

func CompressStrByZlib(s string) (*string, error)

压缩字符串(zlib)

func Contains ¶

func Contains(arr interface{}, item interface{}) bool

判断数组arr是否包含item元素

func ContainsUint ¶

func ContainsUint(arr []uint, item uint) bool

判断uint数组是否包含item元素

func ContainsUintIndex ¶

func ContainsUintIndex(arr []uint, item uint) int

判断uint数组是否包含item元素, 返回index

func ContainsUintThenRemove ¶

func ContainsUintThenRemove(arr []uint, item uint) []uint

判断uint数组是否包含item元素, 并移除

func CreateDirIfNotExists ¶

func CreateDirIfNotExists(name string) string

创建不存在的目录(给定文件名或文件夹名, 判断对应目录是否存在)

func DeCompressStrByZlib ¶

func DeCompressStrByZlib(s string) string

解压字符串(zlib)

func DecodeStrFromBase64 ¶

func DecodeStrFromBase64(str string) string

解密base64字符串

func EncodeMD5 ¶

func EncodeMD5(value string) string

EncodeMD5 md5 encryption

func EncodeStr2Base64 ¶

func EncodeStr2Base64(str string) string

加密base64字符串

func FileExist ¶

func FileExist(path string) bool

判断路径文件是否存在

func GenPasswd ¶

func GenPasswd(passwd string) string

密码加密使用自适应hash算法, 不可逆

func GenPwd ¶

func GenPwd(str string) string

生成密码, 由于使用自适应hash算法, 不可逆

func GetCpuPercent ¶

func GetCpuPercent() float64

获取CPU百分比信息

func GetCryptId ¶

func GetCryptId() string

func GetFormatDatetime ¶

func GetFormatDatetime(t time.Time) string

func GetIpRealLocation ¶

func GetIpRealLocation(ip string) string

获取IP真实地址

func GetMapDataToFloat32 ¶

func GetMapDataToFloat32(key string, data map[string]interface{}) float32

func GetMapDataToFloat64 ¶

func GetMapDataToFloat64(key string, data map[string]interface{}) float64

func GetMapDataToInt ¶

func GetMapDataToInt(key string, data map[string]interface{}) int

func GetMapDataToInt64 ¶

func GetMapDataToInt64(key string, data map[string]interface{}) int64

func GetMapDataToString ¶

func GetMapDataToString(key string, data map[string]interface{}) string

func GetMemPercent ¶

func GetMemPercent() float64

获取内存百分比信息

func GetNowStr ¶

func GetNowStr() string

func GetTimeFormat ¶

func GetTimeFormat(timeStr string) (format string)

GetTimeFormat 根据日期时间字符串获取日期时间格式

func GetUUID ¶

func GetUUID() string

func GetWorkDir ¶

func GetWorkDir() string

获取程序运行目录

func Json2Struct ¶

func Json2Struct(str string, obj interface{})

json转为结构体

func JsonI2Struct ¶

func JsonI2Struct(str interface{}, obj interface{})

json interface转为结构体

func NowlocalDatetimeStr ¶

func NowlocalDatetimeStr() string

返回当前时间字符串

func PKCS7Padding ¶

func PKCS7Padding(ciphertext []byte, blocksize int) []byte

补码

func PKCS7UnPadding ¶

func PKCS7UnPadding(origData []byte) []byte

去码

func PathExists ¶

func PathExists(path string) (bool, error)

判断路径文件是否存在

func RSADecrypt ¶

func RSADecrypt(base64Data, privateBytes []byte) ([]byte, error)

对数据进行解密操作

func RSAEncrypt ¶

func RSAEncrypt(data, publicBytes []byte) ([]byte, error)

RSA加密

func RSAGenKey ¶

func RSAGenKey(bits int) ([]byte, []byte, error)

生成RSA key

func RSAReadKeyFromFile ¶

func RSAReadKeyFromFile(filename string) []byte

从文件中读取RSA key

func Sha1 ¶

func Sha1(data string) string

func Sha256_2Str ¶

func Sha256_2Str(str string) string

sha256 哈希

func SnakeCase ¶

func SnakeCase(str string) string

驼峰式写法转为下划线蛇形写法

func StringUnquote ¶

func StringUnquote(value string) string

StringUnquote 去除字符串两边的双引号

func Struct2Json ¶

func Struct2Json(obj interface{}) string

结构体转为json

func Struct2StructByJson ¶

func Struct2StructByJson(struct1 interface{}, struct2 interface{})

结构体转结构体, json为中间桥梁, struct2必须以指针方式传递, 否则可能获取到空数据

func UnZip ¶

func UnZip(src, dst string) ([]string, error)

解压文件

func Zip ¶

func Zip(src, dst string) error

压缩文件

Types ¶

type IpResp ¶

type IpResp struct {
	Status   string `json:"status"`
	Province string `json:"province"`
	City     string `json:"city"`
}

type LocalDate ¶

type LocalDate time.Time

LocalDate 自定义日期类型，兼容 PostgreSQL

func NowLocalDate ¶

func NowLocalDate() LocalDate

NowLocalDate 获取当前自定义格式日期

func NowLocalDatePtr ¶

func NowLocalDatePtr() *LocalDate

NowLocalDatePtr NowLocalDate 获取当前自定义格式日期

func (LocalDate) MarshalJSON ¶

func (l LocalDate) MarshalJSON() ([]byte, error)

MarshalJSON LocalDate 实现 json 序列化接口

func (*LocalDate) Scan ¶

func (l *LocalDate) Scan(v interface{}) error

Scan 从数据库中读取数据，转换成 LocalDate

func (LocalDate) Sub ¶

func (l LocalDate) Sub(t LocalDate) time.Duration

Sub 实现 time.Time.Sub 方法计算 LocalDate 时间差

func (*LocalDate) UnmarshalJSON ¶

func (l *LocalDate) UnmarshalJSON(data []byte) error

UnmarshalJSON LocalDate 实现 json 反序列化接口

func (LocalDate) Value ¶

func (l LocalDate) Value() (driver.Value, error)

Value LocalDate 写入数据库之前，转换成 time.Time

type LocalTime ¶

type LocalTime time.Time

LocalTime 自定义时间类型，兼容 PostgreSQL

func NowLocalTime ¶

func NowLocalTime() LocalTime

NowLocalTime 获取当前自定义格式时间

func NowLocalTimePtr ¶

func NowLocalTimePtr() *LocalTime

NowLocalTimePtr 获取当前自定义格式时间

func (LocalTime) MarshalJSON ¶

func (l LocalTime) MarshalJSON() ([]byte, error)

MarshalJSON LocalTime 实现 json 序列化接口

func (*LocalTime) Scan ¶

func (l *LocalTime) Scan(v interface{}) error

Scan 从数据库中读取数据，转换成 LocalTime

func (LocalTime) Sub ¶

func (l LocalTime) Sub(t LocalTime) time.Duration

Sub 实现 time.Time.Sub 方法计算 LocalTime 时间差

func (*LocalTime) UnmarshalJSON ¶

func (l *LocalTime) UnmarshalJSON(data []byte) error

UnmarshalJSON LocalTime 实现 json 反序列化接口

func (LocalTime) Value ¶

func (l LocalTime) Value() (driver.Value, error)

Value LocalTime 写入数据库之前，转换成 time.Time

type LongDateTime ¶

type LongDateTime time.Time

*

@Description: 长时间

func (LongDateTime) MarshalJSON ¶

func (t LongDateTime) MarshalJSON() ([]byte, error)

MarshalJSON LongDateTime 实现json 序列化

func (*LongDateTime) Scan ¶

func (t *LongDateTime) Scan(v interface{}) error

func (LongDateTime) String ¶

func (t LongDateTime) String() string

func (*LongDateTime) UnmarshalJSON ¶

func (t *LongDateTime) UnmarshalJSON(data []byte) (err error)

UnmarshalJSON LongDateTime 实现 json 反序列化接口

func (LongDateTime) Value ¶

func (t LongDateTime) Value() (driver.Value, error)

type UintSort ¶

type UintSort []uint

用于uint数组类型排序

func (UintSort) Len ¶

func (s UintSort) Len() int

func (UintSort) Less ¶

func (s UintSort) Less(i, j int) bool

func (UintSort) Swap ¶

func (s UintSort) Swap(i, j int)

Source Files ¶

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