migrated from logrus to zerolog, improved error formatting, fixed concurrent map write, fixed crash on rapid page refresh for idle containers, fixed infinite recursion on gotfiy error, fixed websocket connection problem when using idlewatcher

internal/utils/strutils/string.go

@@ -0,0 +1,82 @@
+package strutils
+
+import (
+	"net/url"
+	"strconv"
+	"strings"
+
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
+)
+
+func CommaSeperatedList(s string) []string {
+	res := strings.Split(s, ",")
+	for i, part := range res {
+		res[i] = strings.TrimSpace(part)
+	}
+	return res
+}
+
+func Title(s string) string {
+	return cases.Title(language.AmericanEnglish).String(s)
+}
+
+func ExtractPort(fullURL string) (int, error) {
+	url, err := url.Parse(fullURL)
+	if err != nil {
+		return 0, err
+	}
+	return Atoi(url.Port())
+}
+
+func PortString(port uint16) string {
+	return strconv.FormatUint(uint64(port), 10)
+}
+
+func LevenshteinDistance(a, b string) int {
+	if a == b {
+		return 0
+	}
+	if len(a) == 0 {
+		return len(b)
+	}
+	if len(b) == 0 {
+		return len(a)
+	}
+
+	v0 := make([]int, len(b)+1)
+	v1 := make([]int, len(b)+1)
+
+	for i := 0; i <= len(b); i++ {
+		v0[i] = i
+	}
+
+	for i := 0; i < len(a); i++ {
+		v1[0] = i + 1
+
+		for j := 0; j < len(b); j++ {
+			cost := 0
+			if a[i] != b[j] {
+				cost = 1
+			}
+
+			v1[j+1] = min(v1[j]+1, v0[j+1]+1, v0[j]+cost)
+		}
+
+		for j := 0; j <= len(b); j++ {
+			v0[j] = v1[j]
+		}
+	}
+
+	return v1[len(b)]
+}
+
+func min(a, b, c int) int {
+	if a < b && a < c {
+		return a
+	}
+	if b < a && b < c {
+		return b
+	}
+	return c
+}