feat(live): minor progress on stream manager

pkg/models/streams.go

@@ -0,0 +1,27 @@
+package models
+
+import "gopkg.in/guregu/null.v3"
+
+type TimePoint [2]null.Float
+type TimeSeriesPoints []TimePoint
+
+type StreamPacket struct {
+	Stream string         `json:"stream"`
+	Series []StreamSeries `json:"series"`
+}
+
+type StreamSeries struct {
+	Name   string           `json:"name"`
+	Points TimeSeriesPoints `json:"points"`
+}
+
+type StreamInfo struct {
+	Name string
+}
+
+type StreamList []*StreamInfo
+
+type StreamManager interface {
+	GetStreamList() StreamList
+	Push(data *StreamPacket)
+}