utils

Documentation

Index

• Constants
• func CheckStringCount(str string, maxLen int) bool
• func ConvertJSTToUTC(t time.Time) time.Time
• func ConvertToString(input interface{}) (string, error)
• func ConvertUTCToJST(t time.Time) time.Time
• func GetBufferFromReadCloser(r io.ReadCloser) ([]byte, error)
• func GetDateFormatString(t time.Time, format string) string
• func GetDateTime(str, format string) (time.Time, error)
• func GetMySQLDsn(username, password, server, port, db, parameter string) string
• func GetPostgresDsn(user, password, host, port, dbname, parameter string) string
• func GetStringCount(str string) int
• func GetStringFromReadCloser(r io.ReadCloser) (string, error)
• func SliceUTF8(str string, pos int) string
• func SliceUTF8AddString(str string, pos int, addString string) string
• func TransactionGorm(db *gorm.DB, f func(db *gorm.DB) error) error

Constants

const (
	DateFormatHyphenYearMonthDay                 = "2006-01-02"
	DateFormatHyphenYearMonthDayHourMinuteSecond = "2006-01-02 15:04:05"
	DateFormatHyphenMonthDayYear                 = "01-02-2006"
	DateFormatHyphenMonthDayYearHourMinuteSecond = "01-02-2006 15:04:05"
	DateFormatHyphenDayMonthYear                 = "02-01-2006"
	DateFormatHyphenDayMonthYearHourMinuteSecond = "02-01-2006 15:04:05"
	DateFormatHyphenMonthDay                     = "01-02"
	DateFormatHyphenDayMonth                     = "02-01"

	DateFormatSlashYearMonthDay                 = "2006/01/02"
	DateFormatSlashYearMonthDayHourMinuteSecond = "2006/01/02 15:04:05"
	DateFormatSlashMonthDayYear                 = "01/02/2006"
	DateFormatSlashMonthDayYearHourMinuteSecond = "01/02/2006 15:04:05"
	DateFormatSlashDayMonthYear                 = "02/01/2006"
	DateFormatSlashDayMonthYearHourMinuteSecond = "02/01/2006 15:04:05"
	DateFormatSlashMonthDay                     = "01/02"
	DateFormatSlashDayMonth                     = "02/01"

	DateFormatYear             = "2006"
	DateFormatHourMinuteSecond = "15:04:05"

	DateConvertUTCToJSTOffset = 9 * 60 * 60
)

Functions

func CheckStringCount

func CheckStringCount(str string, maxLen int) bool

CheckStringCount checks if the specified string length has been exceeded.

func ConvertJSTToUTC

func ConvertJSTToUTC(t time.Time) time.Time

ConvertJSTToUTC converts JST to UTC

func ConvertToString

func ConvertToString(input interface{}) (string, error)

ConvertToString converts a basic type to a string type.

func ConvertUTCToJST

func ConvertUTCToJST(t time.Time) time.Time

ConvertUTCToJST converts UTC to JST

func GetBufferFromReadCloser

func GetBufferFromReadCloser(r io.ReadCloser) ([]byte, error)

GetBufferFromReadCloser gets buffer

func GetDateFormatString

func GetDateFormatString(t time.Time, format string) string

GetDateFormatString gets format date string.

func GetDateTime

func GetDateTime(str, format string) (time.Time, error)

GetDateTime gets time.

func GetMySQLDsn

func GetMySQLDsn(username, password, server, port, db, parameter string) string

GetMySQLDsn creates a MySQL DSN string. about DSN document. https://github.com/go-sql-driver/mysql#dsn-data-source-name

func GetPostgresDsn

func GetPostgresDsn(user, password, host, port, dbname, parameter string) string

GetPostgresDsn creates a Postgres DSN string.

func GetStringCount

func GetStringCount(str string) int

GetStringCount gets the number of characters in a person's view.

func GetStringFromReadCloser

func GetStringFromReadCloser(r io.ReadCloser) (string, error)

GetStringFromReadCloser gets string

func SliceUTF8

func SliceUTF8(str string, pos int) string

SliceUTF8 gets the characters from the beginning to the specified position, in UTF-8-based characters.

func SliceUTF8AddString

func SliceUTF8AddString(str string, pos int, addString string) string

SliceUTF8AddString gets the characters from the beginning to the specified position, in UTF-8-based characters.

func TransactionGorm

func TransactionGorm(db *gorm.DB, f func(db *gorm.DB) error) error

TransactionGorm automatically performs transactions (Begin/Commit/Rollback) between specified func...