feat: added secret santa message command

data/lang/de.yaml

@@ -123,6 +123,15 @@ discord.command:
     msg.winner.details: "__Gewinner: %s__\nTickets: %d/24\nGewinnchance: %.2f%%"
     msg.winner.congratulation: "Herzlichen Glückwunsch, %s! :heart:\nFrohe Weihnachten an alle!"
 
+  secretsanta:
+    base: wichteln
+    display: Wichteln
+
+    title: Wichteln
+
+    msg.setup.no_reactions: Diese Nachricht hat keine Reaktionen. Nur Leute, die mit %s reagiert haben, werden eingeschlossen.
+    msg.setup.not_enough_reactions: Nicht genug Reaktionen um zu starten. Es werden mindestens %d Reaktionen benötigt.
+
 module:
   adventcalendar:
     post.message: Noch %d Mal schlafen bis Heilig Abend! Heute öffnet sich das **Türchen %d**.

data/lang/en.yaml

@@ -123,6 +123,15 @@ discord.command:
     msg.winner.details: "__Winner: %s__\nTickets: %d/24\nProbability of winning: %.2f%%"
     msg.winner.congratulation: "Congratulations, %s! :heart:\nMerry XMas everyone!"
 
+  secretsanta:
+    setup: Secret Santa
+    display: Secret Santa
+
+    title: Secret Santa
+
+    msg.setup.no_reactions: This message doesn't have any vote reactions. Only members who reated with %s are included.
+    msg.setup.not_enough_reactions: Not enough votes to start a game. At least %d votes are required.
+
 module:
   adventcalendar:
     post.message: Just sleep %d more times! Its time for **door %d**.

event/command/commandBase.go

@@ -18,6 +18,7 @@ import (
 	"cake4everybot/modules/adventcalendar"
 	"cake4everybot/modules/birthday"
 	"cake4everybot/modules/info"
+	"cake4everybot/modules/secretsanta"
 	"cake4everybot/util"
 	"fmt"
 	"log"
@@ -69,6 +70,7 @@ func Register(s *discordgo.Session, guildID string) error {
 	commandsList = append(commandsList, &birthday.Chat{})
 	commandsList = append(commandsList, &info.Chat{})
 	commandsList = append(commandsList, &adventcalendar.Chat{})
+	commandsList = append(commandsList, &secretsanta.MsgCmd{})
 	// messsage commands
 	// user commands
 	commandsList = append(commandsList, &birthday.UserShow{})

modules/secretsanta/handlerMessageSetup.go

@@ -0,0 +1,46 @@
+package secretsanta
+
+import (
+	"cake4everybot/data/lang"
+	"cake4everybot/util"
+
+)
+
+func (cmd MsgCmd) handler() {
+	const emojiName = "👍"
+
+	msg := cmd.data.Resolved.Messages[cmd.data.TargetID]
+	if len(msg.Reactions) == 0 {
+		cmd.ReplyHiddenf(lang.GetDefault(tp+"msg.setup.no_reactions"), emojiName)
+		return
+	}
+	var reaction *discordgo.MessageReactions
+	for _, r := range msg.Reactions {
+		if r.Emoji.Name != emojiName {
+			continue
+		}
+		reaction = r
+		break
+	}
+
+	if reaction == nil {
+		cmd.ReplyHiddenf(lang.GetDefault(tp+"msg.setup.no_reactions"), emojiName)
+		return
+	}
+
+	emojiID := reaction.Emoji.ID
+	if emojiID == "" {
+		emojiID = reaction.Emoji.Name
+	}
+	users, err := cmd.Session.MessageReactions(msg.ChannelID, msg.ID, emojiID, 100, "", "")
+	if err != nil {
+		log.Printf("Error on get users: %v\n", err)
+		cmd.ReplyError()
+		return
+	}
+
+	if len(users) < 2 {
+		cmd.ReplyHiddenf(lang.GetDefault(tp+"msg.setup.not_enough_reactions"), 2)
+		return
+	}
+}

modules/secretsanta/messageCommandSetup.go

@@ -0,0 +1,49 @@
+package secretsanta
+
+import (
+	"cake4everybot/data/lang"
+	"cake4everybot/util"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+type MsgCmd struct {
+	secretSantaBase
+
+	data discordgo.ApplicationCommandInteractionData
+	ID   string
+}
+
+// Definition of a command.
+// E.g., name, description, options, subcommands.
+func (cmd *MsgCmd) AppCmd() *discordgo.ApplicationCommand {
+	return &discordgo.ApplicationCommand{
+		Type:              discordgo.MessageApplicationCommand,
+		Name:              lang.GetDefault(tp + "setup"),
+		NameLocalizations: util.TranslateLocalization(tp + "setup"),
+	}
+}
+
+// Function of a command.
+// All things that should happen at execution.
+func (cmd *MsgCmd) Handle(s *discordgo.Session, i *discordgo.InteractionCreate) {
+	cmd.InteractionUtil = util.InteractionUtil{Session: s, Interaction: i}
+	cmd.member = i.Member
+	cmd.user = i.User
+	if i.Member != nil {
+		cmd.user = i.Member.User
+	}
+
+	cmd.data = cmd.Interaction.ApplicationCommandData()
+	cmd.handler()
+}
+
+// Sets the registered command ID for internal uses after uploading to discord
+func (cmd *MsgCmd) SetID(id string) {
+	cmd.ID = id
+}
+
+// Gets the registered command ID
+func (cmd *MsgCmd) GetID() string {
+	return cmd.ID
+}

modules/secretsanta/secretsantabase.go

@@ -0,0 +1,22 @@
+package secretsanta
+
+import (
+	"cake4everybot/util"
+	logger "log"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+const (
+	// Prefix for translation key, i.e.:
+	//   key := tp+"base" // => adventcalendar
+	tp = "discord.command.secretsanta."
+)
+
+var log = logger.New(logger.Writer(), "[SecretSanta] ", logger.LstdFlags|logger.Lmsgprefix)
+
+type secretSantaBase struct {
+	util.InteractionUtil
+	member *discordgo.Member
+	user   *discordgo.User
+}