Erster Commit.
This commit is contained in:
Marco Kittel
commit
32b4c00942
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module gittea.marcokittel.de/elio/eliotools/logger
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go 1.24.4
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package logger
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import (
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"fmt"
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"runtime/debug"
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"strings"
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"time"
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)
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type Logger interface {
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Info(message string)
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Infof(format string, a ...any)
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Warning(message string)
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Critical(message string)
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Fatal(message string)
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}
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type ML struct {
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}
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func (m *ML) sendMsg(message string) {
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// Da die CSV Dateien RFC3339 nutzen, wechsel ich darauf im Log der
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// Konsistenz wegen.
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msg := "# " + time.Now().Format(time.RFC3339) + "\n* " + message
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fmt.Println(msg)
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}
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func (m *ML) sendMsgWithStack(message string) {
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msg := message
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stack := string(debug.Stack())
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msg += "\n\n### *** Stack ***\n\n\n >" + indentStacktrace(stack)
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msg += "\n________"
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m.sendMsg(msg)
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}
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func (m *ML) Info(message string) {
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m.sendMsgWithStack("Info: " + message)
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}
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func (m *ML) Infof(format string, a ...any) {
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msg := fmt.Sprintf(format, a)
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m.sendMsgWithStack("Info: " + msg)
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}
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func (m *ML) Warning(message string) {
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m.sendMsgWithStack("Warning: " + message)
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}
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func (m *ML) Critical(message string) {
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stack := string(debug.Stack())
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m.sendMsgWithStack("Critical: " + message + indentStacktrace(stack))
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}
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func (m *ML) Fatal(message string) {
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m.sendMsgWithStack("Fatal" + message)
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panic(message)
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}
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func indentStacktrace(stack string) string {
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lines := strings.Split(stack, "\n")
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for i := 1; i < len(lines); i++ {
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lines[i] = " " + lines[i]
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}
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return strings.Join(lines, "\n")
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}
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func NewMarcoLogger() Logger {
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log := ML{}
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return &log
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}
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module gittea.marcokittel.de/elio/eliotools/tools
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go 1.24.4
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package main
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import (
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"errors"
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"os"
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"regexp"
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"time"
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)
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func IsFilenameValid(filename string) bool {
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pattern := `^20[2-9][0-9]-(0[1-9]|1[0-2])-(0[0-9]|1[0-9]|2[0-9]|3[0-1])T(0[0-9]|1[0-9]|2[0-3]):([0-5][0-9]:[0-5][0-9])((\+00:00)|(\-00:00)|(\-0[3,9]:30)|(\-1[0-2]:00)|(-0[0-9]:00)|(\+0[0-9]:00)|(\+0[09,03,04,05,06]:30)|(\+10:30)|(\+1[0-4]:00)|(\+0[5,8]:45)|(\+12:45))-(CH|DE|EU|AT)-(stock|delivery).csv$`
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re := regexp.MustCompile(pattern)
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return re.MatchString(filename)
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}
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func CheckDir(path string) (bool, error) {
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info, err := os.Stat(path)
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if err == nil {
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return info.IsDir(), nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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func RFC3339StringToTime(rfc3339str string) (time.Time, error) {
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const MINUS12STUNDEN = -43200
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const PLUS24STUNDEN = 50400
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t, err := time.Parse("2006-01-02T15:04:05-07:00", rfc3339str)
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if err != nil {
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happybirthday := time.Date(1981, time.March, 1, 4, 15, 0, 0, time.UTC)
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return happybirthday, err
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}
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_, offset := t.Zone()
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if offset < MINUS12STUNDEN || offset > PLUS24STUNDEN {
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return time.Date(1981, time.March, 1, 4, 15, 0, 0, time.UTC), errors.New("timezone offset must be between -12:00 and +14:0")
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}
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return t, nil
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}
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package main
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import (
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"testing"
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)
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func TestHello(t *testing.T) {
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testcases := []struct {
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testcase string
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valid bool
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}{
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{testcase: "2023-11-09T15:02:17+00:00-CH-stock.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+00:00-DE-delivery.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+00:00-EU-stock.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+00:00-AT-stock.csv", valid: true},
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}
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//"2023-11-09T15:02:17+00:00-CH-stock.csv"
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for i, tc := range testcases {
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result := IsFilenameValid(tc.testcase)
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if result != tc.valid {
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t.Errorf("Testcase %d is not valid, but %s must be valid!", i, tc.testcase)
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}
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}
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}
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func TestValidTimeZonesWith30(t *testing.T) {
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testcases := []struct {
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testcase string
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valid bool
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}{
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{testcase: "2023-11-09T15:02:17+03:30-EU-stock.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+04:30-DE-stock.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+05:30-DE-stock.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+06:30-CH-delivery.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+09:30-CH-stock.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+10:30-AT-stock.csv", valid: true},
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}
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for i, tc := range testcases {
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result := IsFilenameValid(tc.testcase)
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if result != tc.valid {
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t.Errorf("Testcase %d is not valid, but %s must be valid!", i, tc.testcase)
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}
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}
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}
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func TestValidDateTime(t *testing.T) {
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testcases := []struct {
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testcase string
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valid bool
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}{
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{testcase: "2025-11-29T23:02:17+03:30-EU-stock.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+04:30-DE-stock.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+05:30-DE-stock.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+06:30-CH-delivery.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+09:30-CH-stock.csv", valid: true},
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{testcase: "2023-11-09T15:02:17+10:30-AT-delivery.csv", valid: true},
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}
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for i, tc := range testcases {
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result := IsFilenameValid(tc.testcase)
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if result != tc.valid {
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t.Errorf("Testcase %d is not valid, but %s must be valid!", i, tc.testcase)
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}
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}
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}
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func TestInValidTimeZonesWith30(t *testing.T) {
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testcases := []struct {
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testcase string
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valid bool
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}{
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{testcase: "2023-11-09T15:02:17+02:30-EU-stock.csv", valid: false},
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{testcase: "2023-11-09T15:02:17+01:30-DE-stock.csv", valid: false},
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{testcase: "2023-11-09T15:02:17+23:30-DE-stock.csv", valid: false},
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{testcase: "2023-11-09T15:02:17+07:30-CH-stock.csv", valid: false},
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{testcase: "2023-11-09T15:02:17+08:30-CH-stock.csv", valid: false},
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{testcase: "2023-11-09T15:02:17+12:30-AT-stock.csv", valid: false},
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}
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for i, tc := range testcases {
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result := IsFilenameValid(tc.testcase)
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if result != tc.valid {
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t.Errorf("Testcase %d is not valid, but %s must be valid!", i, tc.testcase)
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}
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}
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}
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func TestInValidDateTimeWith(t *testing.T) {
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testcases := []struct {
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testcase string
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valid bool
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}{
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{testcase: "2000-11-03T15:02:17+00:00-EU-stock.csv", valid: false},
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{testcase: "2026-11-03T15:60:17+00:00-EU-stock.csv", valid: false},
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{testcase: "2025-00-03T15:20:17+00:00-EU-stock.csv", valid: false},
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{testcase: "2100-01-03T23:59:17+00:00-EU-stock.csv", valid: false},
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{testcase: "2027-2-03T15:20:17+00:00-EU-stock.csv", valid: false},
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{testcase: "2023-11-09T15:02:51+00:01-AT-stock.csv", valid: false},
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}
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for i, tc := range testcases {
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result := IsFilenameValid(tc.testcase)
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if result != tc.valid {
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t.Errorf("Testcase %d is not valid, but %s must be valid!", i, tc.testcase)
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}
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}
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}
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func TestValidRFC3339StringToTime(t *testing.T) {
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testcases := []struct {
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testcase string
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valid bool
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}{
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{testcase: "2000-11-03T15:02:17+00:00", valid: true},
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{testcase: "2026-11-03T15:02:17+03:30", valid: true},
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{testcase: "2026-12-03T23:02:17+05:30", valid: true},
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{testcase: "2026-11-03T15:02:17-12:00", valid: true},
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{testcase: "2026-11-03T23:59:17+14:00", valid: true},
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}
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for i, tc := range testcases {
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result, err := RFC3339StringToTime(tc.testcase)
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if err != nil || tc.valid == false {
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t.Errorf("Testcase %d is not valid, but %s must be valid!", i, result)
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}
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}
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}
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func TestInValidRFC3339StringToTime(t *testing.T) {
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testcases := []struct {
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testcase string
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invalid bool
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}{
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{testcase: "2026-13-03T23:02:17+05:30", invalid: true},
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{testcase: "2026-00-03T23:02:17+05:30", invalid: true},
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{testcase: "2026-03-03T23:02:17+99:30", invalid: true},
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{testcase: "2026-03-03T23:02:17+99:00", invalid: true},
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{testcase: "2026-03-03T23:02:17+16:00", invalid: true},
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}
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for i, tc := range testcases {
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result, err := RFC3339StringToTime(tc.testcase)
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if err == nil && tc.invalid {
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t.Errorf("Testcase %d is valid, but %s must be invalid!", i, result.String())
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}
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}
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}
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