use custom prefixes

cmd/geeksbot/main.go

@@ -72,7 +72,11 @@ func main() {
 }
 
 func getPrefixes(guildID string) []string {
-	return []string{"G.", "g."}
+	guild, err := services.GuildService.Guild(guildID)
+	if err != nil || len(guild.Prefixes) == 0 {
+		return []string{"G$", "g$"}
+	}
+	return guild.Prefixes
 }
 
 func ErrorHandler(ErrorChan chan disgoman.CommandError) {

internal/exts/guild/guild.go

@@ -2,12 +2,12 @@ package guild
 
 import (
 	"fmt"
-	"log"
 
 	"github.com/dustinpianalto/disgoman"
 	"github.com/dustinpianalto/geeksbot"
 	"github.com/dustinpianalto/geeksbot/internal/discord_utils"
 	"github.com/dustinpianalto/geeksbot/internal/services"
+	"github.com/dustinpianalto/geeksbot/internal/utils"
 )
 
 var AddPrefixCommand = &disgoman.Command{
@@ -39,6 +39,7 @@ func addPrefixCommandFunc(ctx disgoman.Context, args []string) {
 		}
 	} else {
 		guild.Prefixes = append(guild.Prefixes, args...)
+		guild.Prefixes = utils.RemoveDuplicateStrings(guild.Prefixes)
 		guild, err = services.GuildService.UpdateGuild(guild)
 		if err != nil {
 			discord_utils.SendErrorMessage(ctx, "Error adding prefixes to guild.", err)
@@ -88,10 +89,11 @@ func removePrefixCommandFunc(ctx disgoman.Context, args []string) {
 					l--
 					i--
 					removed = append(removed, a)
-					log.Println(a)
 				}
 			}
 		}
+		removed = utils.RemoveDuplicateStrings(removed)
+		guild.Prefixes = utils.RemoveDuplicateStrings(guild.Prefixes)
 		guild, err = services.GuildService.UpdateGuild(guild)
 		if err != nil {
 			discord_utils.SendErrorMessage(ctx, "Error removing prefixes from guild.", err)

internal/utils/utils.go

@@ -1 +1,14 @@
 package utils
+
+func RemoveDuplicateStrings(s []string) []string {
+	keys := make(map[string]bool)
+	o := []string{}
+
+	for _, e := range s {
+		if _, v := keys[e]; !v {
+			keys[e] = true
+			o = append(o, e)
+		}
+	}
+	return o
+}