Added tool to fix duplicate TVDB mappings

patches/fix-tvdb-duplicates/fix-tvdb-duplicates.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/animenotifier/arn"
+	"github.com/fatih/color"
+)
+
+func main() {
+	defer arn.Node.Close()
+
+	for anime := range arn.StreamAnime() {
+		existing := map[string]string{}
+
+		for index, mapping := range anime.Mappings {
+			if mapping.Service != "thetvdb/anime" {
+				continue
+			}
+
+			serviceID, exists := existing[mapping.Service]
+
+			if exists {
+				fmt.Println("duplicate:", color.YellowString(mapping.ServiceID), "of", color.YellowString(serviceID))
+
+				slashPos := strings.Index(serviceID, "/")
+
+				if slashPos != -1 {
+					serviceID = serviceID[:slashPos]
+				}
+
+				slashPos = strings.Index(mapping.ServiceID, "/")
+
+				if slashPos != -1 {
+					mapping.ServiceID = mapping.ServiceID[:slashPos]
+				}
+
+				if serviceID == mapping.ServiceID {
+					// Remove duplicate
+					anime.Mappings = append(anime.Mappings[:index], anime.Mappings[index+1:]...)
+					anime.Save()
+					break
+				}
+			}
+
+			existing[mapping.Service] = mapping.ServiceID
+		}
+	}
+
+	color.Green("Finished.")
+}