refactor: reorganize modules and add Linux build tooling

module/social/group/internal/logic/member/fetch.go

@@ -0,0 +1,34 @@
+package member
+
+import (
+	"context"
+
+	"git.apinb.com/bsm-sdk/core/errcode"
+	"git.apinb.com/bsm-sdk/core/printer"
+	"git.apinb.com/bsm-sdk/core/service"
+	"bsm/full/module/social/group/internal/models"
+	pb "bsm/full/module/social/group/pb"
+)
+
+// 获取群组成员列表
+func Fetch(ctx context.Context, in *pb.IdentRequest) (reply *pb.GroupMemberReply, err error) {
+	_, err = service.ParseMetaCtx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	if in.Identity == "" {
+		return nil, errcode.ErrInvalidArgument
+	}
+
+	members, err := models.GetGroupMember(in.Identity)
+
+	if err != nil {
+		printer.Error(err.Error())
+		return nil, errcode.ErrDB
+	}
+
+	return &pb.GroupMemberReply{
+		Total: int32(len(members)),
+	}, nil
+}