fho_forward/client/util.go

package client

import (
	"fmt"
	"time"
)

func ToStrings(data interface{}) []string {
	var i []string
	if vv, ok := data.([]interface{}); ok {
		for _, in := range vv {
			i = append(i, fmt.Sprint(in))
		}
	}
	return i
}

func ToString(data interface{}) string {
	if data == nil {
		return ""
	}
	return fmt.Sprint(data)
}

func ToFloat64(data interface{}) float64 {
	var i float64
	if vv, ok := data.(float64); ok {
		i = vv
		return i
	}
	if vv, ok := data.(int64); ok {
		i = float64(vv)
		return i
	}
	return i
}

func ToFloat32(data interface{}) float32 {
	if v, ok := data.(float32); ok {
		return v
	}
	if v, ok := data.(float64); ok {
		return float32(v)
	}
	if v, ok := data.(int64); ok {
		return float32(v)
	}
	return 0
}

const (
	GRPC_DATETIME_FROM_SQL_FORMAT  = "2006-01-02T15:04:05.999999999-07:00"
	GRPC_DATETIME_FROM_SQL_FORMAT2 = "2006-01-02T15:04:05.999999999Z"
)

func ToTime(data interface{}) (*time.Time, error) {
	if v, ok := data.(time.Time); ok {
		return &v, nil
	}
	str := ToString(data)
	dateTime, err := time.Parse(GRPC_DATETIME_FROM_SQL_FORMAT, str)
	if err != nil {
		dateTime, err = time.Parse(GRPC_DATETIME_FROM_SQL_FORMAT2, str)
		if err != nil {
			return nil, err
		}
	}
	return &dateTime, nil
}