Initial cloud-services repo - gateway service + pkg modules

pkg/common/can.go

@@ -0,0 +1,112 @@
+package common
+
+import (
+	"time"
+
+	"fiskerinc.com/modules/grpc/kafka_grpc"
+)
+
+// CANFrame provides struct for can bus messages
+type CANFrame struct {
+	TimestampUSec int    `json:"epoch_usec" parquet:"name=epoch_usec, type=INT64"`
+	ID            int    `json:"id" parquet:"name=id, type=INT32"`
+	Data          string `json:"data" parquet:"name=data, type=BYTE_ARRAY"`
+}
+
+type CANBusMessage struct {
+	EpochUsec int        `json:"epoch_usec"`
+	Dropped   int        `json:"dropped"`
+	Filtered  int        `json:"filtered"`
+	Frames    []CANFrame `json:"frames"`
+}
+
+// CANSignal provides struct for parsed can bus messages
+type CANSignal struct {
+	VIN         string  `json:"vin"`
+	Timestamp   float64 `json:"timestamp" parquet:"name=timestamp, type=FLOAT"`
+	ID          int     `json:"id" parquet:"name=id, type=INT32"`
+	Name        string  `json:"name" parquet:"name=name, type=BYTE_ARRAY"`
+	Value       float64 `json:"value" parquet:"name=value, type=FLOAT"`
+	Description string  `json:"description,omitempty"`
+}
+
+type CANSignalExport struct {
+	VIN              string    `json:"vin"`
+	Timestamp        time.Time `json:"timestamp"`
+	Name             string    `json:"name"`
+	Value            float64   `json:"value"`
+	TimestampInMilli int64     `json:"tm"`
+}
+
+// "missing destination name \"BCM_FrntDrDoorLockSts\" in *common.CANSignal"
+type CANSignalQuery struct {
+	VIN            string   `json:"vin" validate:"required"`
+	TimestampStart float64  `json:"timestamp_start" validate:"required"`
+	TimestampEnd   float64  `json:"timestamp_end" validate:"required"`
+	Offset         int      `json:"offset"`
+	Limit          int      `json:"limit"`
+	SelectAll      bool     `json:"select_all"`
+	CanSignals     []string `json:"can_signals"`
+}
+
+type ExportCANSignalQuery struct {
+	VIN            string   `json:"vin" validate:"required"`
+	TimestampStart int64    `json:"timestamp_start" validate:"required"`
+	TimestampEnd   int64    `json:"timestamp_end" validate:"required"`
+	Offset         int      `json:"offset"`
+	Limit          int      `json:"limit"`
+	SelectAll      bool     `json:"select_all"`
+	CanSignals     []string `json:"can_signals"`
+}
+
+type CANSignalNameList struct {
+	Signal_Name string `json:"signal_name"`
+}
+
+type CANSignalData struct {
+	cansignals []CANSignal `json:"cansignals"`
+}
+
+type CANSignalBatchPayload struct {
+	Data CANSignalData `json:"data"`
+}
+
+// CANFilter provides struct for filtering can messages based on ID
+type CANFilter struct {
+	CANID    string     `json:"can_id" bson:"can_id" validate:"required,can_id"`
+	Interval *int       `json:"interval,omitempty" bson:"interval" validate:"omitempty,gte=0"`
+	EdgeMask *BinaryHex `json:"edge_mask,omitempty" bson:"edge_mask,omitempty" validate:"omitempty,lte=10000"`
+}
+
+// CANFilterWithFleet is used only for rendering vehicle's fleets' filters.
+type CANFilterWithFleet struct {
+	CANID    string     `json:"can_id" bson:"can_id" validate:"required,can_id"`
+	Interval *int       `json:"interval,omitempty" bson:"interval" validate:"gte=0"`
+	Fleet    string     `json:"fleet,omitempty" bson:"fleet,omitempty"`
+	EdgeMask *BinaryHex `json:"edge_mask,omitempty" bson:"edge_mask,omitempty" validate:"omitempty,lte=10000"`
+}
+
+func (c *CANSignalBatchPayload) ToGrpc(data []CANSignal) *kafka_grpc.GRPC_CANSignalBatchPayload {
+	grpccansignals := make([]*kafka_grpc.GRPC_CANSignal, len(data))
+
+	msg := kafka_grpc.GRPC_CANSignalData{
+		Cansignals: grpccansignals,
+	}
+
+	for i, cs := range data {
+		msg.Cansignals[i] = &kafka_grpc.GRPC_CANSignal{
+			Vin:         cs.VIN,
+			Timestamp:   cs.Timestamp,
+			Id:          int32(cs.ID),
+			Name:        cs.Name,
+			Value:       cs.Value,
+			Description: cs.Description,
+		}
+	}
+
+	batchPayload := kafka_grpc.GRPC_CANSignalBatchPayload{
+		Data: &msg,
+	}
+
+	return &batchPayload
+}