Add USER_GROUP_ADMIN_REMOVED bot event

service/bot/event/events.go

@@ -51,6 +51,8 @@ const (
 	UserGroupMemberRemoved model.BotEventType = "USER_GROUP_MEMBER_REMOVED"
 	// UserGroupAdminAdded グループ管理者追加イベント
 	UserGroupAdminAdded model.BotEventType = "USER_GROUP_ADMIN_ADDED"
+	// UserGroupAdminRemoved グループ管理者削除イベント
+	UserGroupAdminRemoved model.BotEventType = "USER_GROUP_ADMIN_REMOVED"
 )
 
 var Types model.BotEventTypes
@@ -83,6 +85,7 @@ func init() {
 		UserGroupMemberUpdated,
 		UserGroupMemberRemoved,
 		UserGroupAdminAdded,
+		UserGroupAdminRemoved,
 	} {
 		Types[t] = struct{}{}
 	}

service/bot/event/payload/ev_user_group_admin_removed.go

@@ -0,0 +1,28 @@
+package payload
+
+import (
+	"github.com/gofrs/uuid"
+	"time"
+)
+
+// UserGroupAdminRemoved USER_GROUP_ADMIN_REMOVEDイベントペイロード
+type UserGroupAdminRemoved struct {
+	Base
+	GroupMember struct {
+		GroupID uuid.UUID `json:"groupId"`
+		UserID  uuid.UUID `json:"userId"`
+	} `json:"groupMember"`
+}
+
+func MakeUserGroupAdminRemoved(eventTime time.Time, groupID, userID uuid.UUID) *UserGroupAdminRemoved {
+	return &UserGroupAdminRemoved{
+		Base: MakeBase(eventTime),
+		GroupMember: struct {
+			GroupID uuid.UUID `json:"groupId"`
+			UserID  uuid.UUID `json:"userId"`
+		}{
+			GroupID: groupID,
+			UserID:  userID,
+		},
+	}
+}

service/bot/handler/ev_user_group_admin_removed.go

@@ -0,0 +1,33 @@
+package handler
+
+import (
+	"fmt"
+	"github.com/gofrs/uuid"
+	"time"
+
+	"github.com/leandro-lugaresi/hub"
+
+	"github.com/traPtitech/traQ/service/bot/event"
+	"github.com/traPtitech/traQ/service/bot/event/payload"
+)
+
+func UserGroupAdminRemoved(ctx Context, datetime time.Time, _ string, fields hub.Fields) error {
+	groupID := fields["group_id"].(uuid.UUID)
+	userID := fields["user_id"].(uuid.UUID)
+	bots, err := ctx.GetBots(event.UserGroupAdminRemoved)
+	if err != nil {
+		return fmt.Errorf("failed to GetBots: %w", err)
+	}
+	if len(bots) == 0 {
+		return nil
+	}
+
+	if err := ctx.Multicast(
+		event.UserGroupAdminRemoved,
+		payload.MakeUserGroupAdminRemoved(datetime, groupID, userID),
+		bots,
+	); err != nil {
+		return fmt.Errorf("failed to multicast: %w", err)
+	}
+	return nil
+}

service/bot/handler/ev_user_group_admin_removed_test.go

@@ -0,0 +1,69 @@
+package handler
+
+import (
+	"testing"
+	"time"
+
+	"github.com/gofrs/uuid"
+	"github.com/golang/mock/gomock"
+	"github.com/leandro-lugaresi/hub"
+	"github.com/stretchr/testify/assert"
+
+	intevent "github.com/traPtitech/traQ/event"
+	"github.com/traPtitech/traQ/model"
+	"github.com/traPtitech/traQ/service/bot/event"
+	"github.com/traPtitech/traQ/service/bot/event/payload"
+	"github.com/traPtitech/traQ/service/bot/handler/mock_handler"
+)
+
+func TestUserGroupAdminRemoved(t *testing.T) {
+	t.Parallel()
+
+	b := &model.Bot{
+		ID:              uuid.NewV3(uuid.Nil, "b"),
+		BotUserID:       uuid.NewV3(uuid.Nil, "bu"),
+		SubscribeEvents: model.BotEventTypesFromArray([]string{event.UserGroupAdminRemoved.String()}),
+		State:           model.BotActive,
+	}
+
+	t.Run("success", func(t *testing.T) {
+		t.Parallel()
+		ctrl := gomock.NewController(t)
+		handlerCtx := mock_handler.NewMockContext(ctrl)
+		registerBot(t, handlerCtx, b)
+
+		userID := uuid.NewV3(uuid.Nil, "u")
+		groupID := uuid.NewV3(uuid.Nil, "g")
+		et := time.Now()
+
+		expectMulticast(handlerCtx, event.UserGroupAdminRemoved, payload.MakeUserGroupAdminRemoved(et, groupID, userID), []*model.Bot{b})
+		assert.NoError(t, UserGroupAdminRemoved(handlerCtx, et, intevent.UserGroupAdminRemoved, hub.Fields{
+			"group_id": groupID,
+			"user_id":  userID,
+		}))
+	})
+
+	t.Run("not subscribe USER_GROUP_ADMIN_REMOVED", func(t *testing.T) {
+		t.Parallel()
+		ctrl := gomock.NewController(t)
+		handlerCtx := mock_handler.NewMockContext(ctrl)
+		b2 := &model.Bot{
+			ID:              uuid.NewV3(uuid.Nil, "b2"),
+			BotUserID:       uuid.NewV3(uuid.Nil, "bu2"),
+			SubscribeEvents: model.BotEventTypesFromArray([]string{event.MessageCreated.String()}),
+			State:           model.BotActive,
+		}
+		registerBot(t, handlerCtx, b)
+		registerBot(t, handlerCtx, b2)
+
+		userID := uuid.NewV3(uuid.Nil, "u")
+		groupID := uuid.NewV3(uuid.Nil, "g")
+		et := time.Now()
+
+		expectMulticast(handlerCtx, event.UserGroupAdminRemoved, payload.MakeUserGroupAdminRemoved(et, groupID, userID), []*model.Bot{b})
+		assert.NoError(t, UserGroupAdminRemoved(handlerCtx, et, intevent.UserGroupAdminRemoved, hub.Fields{
+			"group_id": groupID,
+			"user_id":  userID,
+		}))
+	})
+}

service/bot/handlers.go

@@ -32,4 +32,5 @@ var eventHandlerSet = map[string]eventHandler{
 	intevent.UserGroupMemberUpdated: handler.UserGroupMemberUpdated,
 	intevent.UserGroupMemberRemoved: handler.UserGroupMemberRemoved,
 	intevent.UserGroupAdminAdded:    handler.UserGroupAdminAdded,
+	intevent.UserGroupAdminRemoved:  handler.UserGroupAdminRemoved,
 }