Cleanup api impl

1 files changed, 74 insertions, 0 deletions

diff --git a/internal/api/utilities.go b/internal/api/utilities.go
new file mode 100644
index 0000000..508e341
--- /dev/null
+++ b/internal/api/utilities.go
@@ -0,0 +1,74 @@
+// This file is a part of Taskflow.
+// Copyright (C) 2025  Robby Zambito
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package api
+
+import (
+	"math/rand"
+	"net"
+	"regexp"
+	"strings"
+)
+
+func runChance(likelihood float64, action func()) {
+	if likelihood <= 0 {
+		return // never run
+	}
+	if likelihood >= 1 {
+		action()
+		return
+	}
+
+	if rand.Float64() < likelihood {
+		action()
+	}
+}
+
+func redactIP(input string) string {
+	ipRegex := `\b(?:\d{1,3}\.){3}\d{1,3}\b`
+	re := regexp.MustCompile(ipRegex)
+
+	return re.ReplaceAllStringFunc(input, func(match string) string {
+		if ip := net.ParseIP(match); ip != nil {
+			parts := strings.Split(match, ".")
+			if len(parts) == 4 {
+				parts[3] = "XXX"
+				return strings.Join(parts, ".")
+			}
+		}
+		return match
+	})
+}
+
+func addRotLog(logs *[LogLength]string, last *int, parser chan string, value string) {
+	if strings.Contains(value, "\n") {
+		for _, v := range strings.Split(value, "\n") {
+			addRotLog(logs, last, parser, v)
+		}
+	} else {
+		if *last == LogLength {
+			for i := 0; i < LogLength-1; i++ {
+				logs[i] = logs[i+1]
+			}
+			logs[LogLength-1] = value
+			parser <- value
+		} else {
+			logs[*last] = value
+			*last++
+			parser <- value
+		}
+	}
+}