first commit

service/group/logic/create_group.go

@@ -0,0 +1,65 @@
+package logic
+
+import (
+	"context"
+	pb "gitlab.33.cn/chat/dtalk/service/group/api"
+	"gitlab.33.cn/chat/dtalk/service/group/model/biz"
+	"gitlab.33.cn/chat/dtalk/service/group/service"
+)
+
+type CreateGroupLogic struct {
+	ctx context.Context
+	svc *service.Service
+}
+
+func NewCreateGroupLogic(ctx context.Context, svc *service.Service) *CreateGroupLogic {
+	return &CreateGroupLogic{
+		ctx: ctx,
+		svc: svc,
+	}
+}
+
+// CreateGroup 创建群聊
+func (l *CreateGroupLogic) CreateGroup(req *pb.CreateGroupReq) (*pb.CreateGroupResp, error) {
+	var err error
+	req.Owner.Id, err = FilteredMemberId(req.Owner.Id)
+	if err != nil {
+		return nil, err
+	}
+
+	group := &biz.GroupInfo{
+		GroupName: req.Name,
+		GroupType: int32(req.GroupType),
+	}
+
+	owner := &biz.GroupMember{
+		GroupMemberId:   req.Owner.Id,
+		GroupMemberName: req.Owner.Name,
+	}
+
+	members := make([]*biz.GroupMember, 0, len(req.Members))
+	for _, member := range req.Members {
+		if member.Id == owner.GroupMemberId {
+			continue
+		}
+
+		member.Id, err = FilteredMemberId(member.Id)
+		if err != nil {
+			return nil, err
+		}
+
+		members = append(members, &biz.GroupMember{
+			GroupMemberId:   member.Id,
+			GroupMemberName: member.Name,
+		})
+	}
+
+	groupId, err := l.svc.CreateGroup(l.ctx, group, owner, members)
+	if err != nil {
+		return nil, err
+	}
+
+	return &pb.CreateGroupResp{
+		GroupId: groupId,
+	}, nil
+}