feat: 添加争议微服务，支持订单争议流程

app/dispute/rpc/internal/logic/getDisputesByIdLogic.go

@@ -0,0 +1,33 @@
+package logic
+
+import (
+	"context"
+
+	"juwan-backend/app/dispute/rpc/internal/svc"
+	"juwan-backend/app/dispute/rpc/pb"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetDisputesByIdLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewGetDisputesByIdLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetDisputesByIdLogic {
+	return &GetDisputesByIdLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *GetDisputesByIdLogic) GetDisputesById(in *pb.GetDisputesByIdReq) (*pb.GetDisputesByIdResp, error) {
+	d, err := l.svcCtx.DisputeModelRO.Disputes.Get(l.ctx, in.GetId())
+	if err != nil {
+		return nil, err
+	}
+
+	return &pb.GetDisputesByIdResp{Disputes: entDisputeToPb(d)}, nil
+}