feat/added reaction event

event/reaction/ReactionBase.go

@@ -0,0 +1,32 @@
+// Copyright 2022-2023 Kesuaheli
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package reaction
+
+import "github.com/bwmarrin/discordgo"
+
+type Reaction interface {
+
+	// All things that should happen when reacting to a message.
+	AddHandler() func(s *discordgo.Session, i *discordgo.MessageReactionAdd)
+
+	// All things that should happen when removing a reaction from a message.
+	RemoveHandler() func(s *discordgo.Session, i *discordgo.MessageReactionRemove)
+}
+
+var ReactionMap map[string]Reaction
+
+func init() {
+	ReactionMap = make(map[string]Reaction)
+}

event/reactions.go

@@ -0,0 +1,35 @@
+// Copyright 2022-2023 Kesuaheli
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package event
+
+import (
+	"github.com/bwmarrin/discordgo"
+
+	"cake4everybot/event/reaction"
+)
+
+func addReactionListeners(s *discordgo.Session) {
+	s.AddHandler(func(s *discordgo.Session, event *discordgo.MessageReactionAdd) {
+		if r, ok := reaction.ReactionMap[event.Emoji.Name]; ok {
+			r.AddHandler()(s, event)
+		}
+	})
+	s.AddHandler(func(s *discordgo.Session, event *discordgo.MessageReactionRemove) {
+		if r, ok := reaction.ReactionMap[event.Emoji.Name]; ok {
+			r.RemoveHandler()(s, event)
+		}
+	})
+
+}