From bf557255794d0213b8d4b9f1e8d04cd47a166d84 Mon Sep 17 00:00:00 2001
From: nquidox <nquidox@gmail.com>
Date: Sun, 8 Mar 2026 16:53:13 +0300
Subject: [PATCH] SendResults impl

---
 internal/task/service.go | 57 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 56 insertions(+), 1 deletion(-)

diff --git a/internal/task/service.go b/internal/task/service.go
index 947aab6..38da458 100644
--- a/internal/task/service.go
+++ b/internal/task/service.go
@@ -3,8 +3,10 @@ package task
 import (
 	log "github.com/sirupsen/logrus"
 	"google.golang.org/protobuf/types/known/emptypb"
+	"io"
 	"merch-api/internal/common"
 	tt "merch-api/pkg/taskTransport/v1"
+	"time"
 )
 
 type service struct {
@@ -39,6 +41,59 @@ func (s *service) RequestTasks(_ *emptypb.Empty, stream tt.TaskProcessor_Request
 }
 
 func (s *service) SendResults(stream tt.TaskProcessor_SendResultsServer) error {
-	//TODO
+	ticker := time.NewTicker(5 * time.Second)
+	defer ticker.Stop()
+
+	batch := make([]common.Result, 0)
+	done := make(chan struct{})
+
+	go func() {
+		for {
+			select {
+			case <-done:
+				return
+			case <-ticker.C:
+				if len(batch) > 0 {
+					err := s.merchProvider.InsertPrices(stream.Context(), batch)
+					if err != nil {
+						log.WithError(err).Errorf("%v Failed to batch insert result", pkgLogHeader)
+					}
+				}
+			}
+		}
+	}()
+
+	for {
+		response, err := stream.Recv()
+		if err == io.EOF {
+			log.Debugf("%v gRPC EOF", pkgLogHeader)
+			break
+		}
+
+		if err != nil {
+			log.WithError(err).Errorf("%v Failed to receive", pkgLogHeader)
+			return err
+		}
+
+		batch = append(batch, common.Result{
+			MerchUuid:  response.MerchUuid,
+			OriginName: response.OriginName,
+			Price:      response.Price,
+		})
+	}
+
+	close(done)
+	if len(batch) > 0 {
+		err := s.merchProvider.InsertPrices(stream.Context(), batch)
+		if err != nil {
+			log.WithError(err).Errorf("%v Failed to batch insert last data", pkgLogHeader)
+			return err
+		}
+	}
+
+	if err := stream.SendAndClose(&emptypb.Empty{}); err != nil {
+		return err
+	}
+
 	return nil
 }