feat: support group message now (close #46)

channel/group.go

@@ -0,0 +1,31 @@
+package channel
+
+import (
+	"errors"
+	"message-pusher/model"
+	"strings"
+)
+
+func SendGroupMessage(message *model.Message, user *model.User, channel_ *model.Channel) error {
+	subChannels := strings.Split(channel_.AppId, "|")
+	subTargets := strings.Split(channel_.AccountId, "|")
+	if len(subChannels) != len(subTargets) {
+		return errors.New("无效的群组消息配置，子通道数量与子目标数量不一致")
+	}
+	for i := 0; i < len(subChannels); i++ {
+		message.To = subTargets[i]
+		message.Channel = subChannels[i]
+		subChannel, err := model.GetChannelByName(subChannels[i], user.Id)
+		if err != nil {
+			return errors.New("获取群组消息子通道失败：" + err.Error())
+		}
+		if subChannel.Type == model.TypeGroup {
+			return errors.New("群组消息子通道不能是群组消息")
+		}
+		err = SendMessage(message, user, subChannel)
+		if err != nil {
+			return errors.New("发送群组消息失败：" + err.Error())
+		}
+	}
+	return nil
+}

channel/main.go

@@ -31,6 +31,8 @@ func SendMessage(message *model.Message, user *model.User, channel_ *model.Chann
 		return nil
 	case model.TypeOneBot:
 		return SendOneBotMessage(message, user, channel_)
+	case model.TypeGroup:
+		return SendGroupMessage(message, user, channel_)
 	default:
 		return errors.New("不支持的消息通道：" + channel_.Type)
 	}