Проект разбит на более мелкие части

lib/tools/tools.go

@@ -0,0 +1,48 @@
+package tools
+
+import (
+	"strings"
+	"time"
+	"crypto/md5"
+	"strconv"
+	"encoding/hex"
+	"elyby/minecraft-skinsystem/lib/structures"
+	"elyby/minecraft-skinsystem/lib/services"
+	"encoding/json"
+	"log"
+)
+
+func ParseUsername(username string) string {
+	const suffix = ".png"
+	if strings.HasSuffix(username, suffix) {
+		username = strings.TrimSuffix(username, suffix)
+	}
+
+	return username
+}
+
+func BuildNonElyTexturesHash(username string) string {
+	n := time.Now()
+	hour := time.Date(n.Year(), n.Month(), n.Day(), n.Hour(), 0, 0, 0, time.UTC).Unix()
+	hasher := md5.New()
+	hasher.Write([]byte("non-ely-" + strconv.FormatInt(hour, 10) + "-" + username))
+
+	return hex.EncodeToString(hasher.Sum(nil))
+}
+
+func FindRecord(username string) (structures.SkinItem, error) {
+	var record structures.SkinItem;
+	result, err := services.Redis.Cmd("GET", BuildKey(username)).Str();
+	if (err == nil) {
+		decodeErr := json.Unmarshal([]byte(result), &record)
+		if (decodeErr != nil) {
+			log.Println("Cannot decode record data")
+		}
+	}
+
+	return record, err
+}
+
+func BuildKey(username string) string {
+	return "username:" + strings.ToLower(username)
+}