✨ Websocket stream control

pkg/internal/grpc/stream.go

@@ -0,0 +1,29 @@
+package grpc
+
+import (
+	"context"
+	"fmt"
+	"git.solsynth.dev/hydrogen/dealer/pkg/internal/services"
+	"git.solsynth.dev/hydrogen/dealer/pkg/proto"
+)
+
+func (v *Server) PushStream(ctx context.Context, request *proto.PushStreamRequest) (*proto.PushStreamResponse, error) {
+	cnt, success, errs := services.WebsocketPush(uint(request.GetUserId()), request.GetBody())
+	if len(errs) > 0 {
+		// Partial fail
+		return &proto.PushStreamResponse{
+			IsAllSuccess:  false,
+			AffectedCount: int64(success),
+			FailedCount:   int64(cnt - success),
+		}, nil
+	} else if cnt > 0 && success == 0 {
+		// All fail
+		return nil, fmt.Errorf("all push request failed: %v", errs)
+	}
+
+	return &proto.PushStreamResponse{
+		IsAllSuccess:  true,
+		AffectedCount: int64(success),
+		FailedCount:   int64(cnt - success),
+	}, nil
+}