✨ Typing status

pkg/internal/grpc/stream.go

@@ -0,0 +1,51 @@
+package grpc
+
+import (
+	"context"
+	"fmt"
+
+	"git.solsynth.dev/hydrogen/dealer/pkg/hyper"
+	"git.solsynth.dev/hydrogen/dealer/pkg/proto"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/gap"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/server/exts"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/services"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func (v *Server) EmitStreamEvent(_ context.Context, in *proto.StreamEventRequest) (*proto.StreamEventResponse, error) {
+	sc := proto.NewStreamControllerClient(gap.H.GetDealerGrpcConn())
+
+	switch in.GetEvent() {
+	case "status.typing":
+		var data struct {
+			ChannelID uint `json:"channel_id"`
+		}
+
+		err := jsoniter.Unmarshal(in.GetPayload(), &data)
+		if err == nil {
+			err = exts.ValidateStruct(data)
+		}
+		if err != nil {
+			sc.PushStream(context.Background(), &proto.PushStreamRequest{
+				ClientId: &in.ClientId,
+				Body: hyper.NetworkPackage{
+					Action:  "error",
+					Message: fmt.Sprintf("unable parse payload: %v", err),
+				}.Marshal(),
+			})
+		}
+
+		err = services.SetTypingStatus(data.ChannelID, uint(in.GetUserId()))
+		if err != nil {
+			sc.PushStream(context.Background(), &proto.PushStreamRequest{
+				ClientId: &in.ClientId,
+				Body: hyper.NetworkPackage{
+					Action:  "error",
+					Message: fmt.Sprintf("unable boardcast status: %v", err),
+				}.Marshal(),
+			})
+		}
+	}
+
+	return &proto.StreamEventResponse{}, nil
+}