tools.aw_id

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/main.go	Sat Aug 19 21:25:07 2023 +0300
     1.3 @@ -0,0 +1,78 @@
     1.4 +// devel.a0fs.ru -- aw_id -- v0.r202308.1 //
     1.5 +/*
     1.6 +  Утилиты генерирования полезных в работе ID
     1.7 +*/
     1.8 +package main
     1.9 +
    1.10 +import (
    1.11 +	"fmt"
    1.12 +	"os"
    1.13 +	"time"
    1.14 +
    1.15 +	"github.com/google/uuid"
    1.16 +)
    1.17 +
    1.18 +const (
    1.19 +	TIME_ID = iota
    1.20 +	TIME_HUM
    1.21 +	TIME_HUM_SAFE
    1.22 +	TIME_HUM_SAFE2
    1.23 +)
    1.24 +
    1.25 +func get_time_id(id_type int) string {
    1.26 +	cur_time := time.Now()
    1.27 +	var time_format string = time.RFC3339
    1.28 +
    1.29 +	switch id_type {
    1.30 +	case TIME_ID:
    1.31 +		time_format = "20060102-150405"
    1.32 +	case TIME_HUM:
    1.33 +		time_format = "2006-01-02 15:04:05"
    1.34 +	case TIME_HUM_SAFE:
    1.35 +		time_format = "2006-01-02 15-04-05"
    1.36 +	case TIME_HUM_SAFE2:
    1.37 +		time_format = "2006-01-02_15-04-05"
    1.38 +	}
    1.39 +
    1.40 +	return cur_time.Format(time_format)
    1.41 +}
    1.42 +
    1.43 +func get_uuid() string {
    1.44 +	res := uuid.New()
    1.45 +	return res.String()
    1.46 +}
    1.47 +
    1.48 +func prnt_out(k, v string) {
    1.49 +	fmt.Printf("%10s : %s\n", k, v)
    1.50 +}
    1.51 +
    1.52 +func make_all_ids() {
    1.53 +	prnt_out("uuid", get_uuid())
    1.54 +	prnt_out("ts", get_time_id(TIME_ID))
    1.55 +	prnt_out("hr", get_time_id(TIME_HUM))
    1.56 +	prnt_out("hrs", get_time_id(TIME_HUM_SAFE))
    1.57 +	prnt_out("hrs2", get_time_id(TIME_HUM_SAFE2))
    1.58 +	fmt.Println("")
    1.59 +}
    1.60 +
    1.61 +func main() {
    1.62 +	if len(os.Args) > 1 {
    1.63 +		switch os.Args[1] {
    1.64 +		case "uuid":
    1.65 +			fmt.Println(get_uuid())
    1.66 +		case "ts":
    1.67 +			fmt.Println(get_time_id(TIME_ID))
    1.68 +		case "hr":
    1.69 +			fmt.Println(get_time_id(TIME_HUM))
    1.70 +		case "hrs":
    1.71 +			fmt.Println(get_time_id(TIME_HUM_SAFE))
    1.72 +		case "hrs2":
    1.73 +			fmt.Println(get_time_id(TIME_HUM_SAFE2))
    1.74 +		default:
    1.75 +			fmt.Println("Need one of: uuid, ts, hr, hrs, hrs2")
    1.76 +		}
    1.77 +		fmt.Println("")
    1.78 +	} else {
    1.79 +		make_all_ids()
    1.80 +	}
    1.81 +}