pmp.go

package openrtb

import "encoding/json"

// Private Marketplace Object
type Pmp struct {
	Private int             `json:"private_auction,omitempty"`
	Deals   []Deal          `json:"deals,omitempty"`
	Ext     json.RawMessage `json:"ext,omitempty"`
}

// PMP Deal
type Deal struct {
	ID               string          `json:"id,omitempty"` // Unique deal ID
	BidFloor         float64         `json:"bidfloor,omitempty"`
	BidFloorCurrency string          `json:"bidfloorcur,omitempty"` // Currency of bid floor
	WSeat            []string        `json:"wseat,omitempty"`       // Array of buyer seats allowed to bid on this Direct Deal.
	WAdvDomain       []string        `json:"wadomain,omitempty"`    // Array of advertiser domains allowed to bid on this Direct Deal
	AuctionType      int             `json:"at,omitempty"`          // Optional override of the overall auction type of the bid request, where 1 = First Price, 2 = Second Price Plus, 3 = the value passed in bidfloor is the agreed upon deal price. Additional auction types can be defined by the exchange.
	Ext              json.RawMessage `json:"ext,omitempty"`

	Seats []string `json:"seats,omitempty"` // DEPRECATED: kept for backwards compatibility
	Type  int      `json:"type,omitempty"`  // DEPRECATED: kept for backwards compatibility
}

type jsonDeal Deal

// MarshalJSON custom marshalling with normalization
func (d *Deal) MarshalJSON() ([]byte, error) {
	d.normalize()
	return json.Marshal((*jsonDeal)(d))
}

// UnmarshalJSON custom unmarshalling with normalization
func (d *Deal) UnmarshalJSON(data []byte) error {
	var h jsonDeal
	if err := json.Unmarshal(data, &h); err != nil {
		return err
	}

	*d = (Deal)(h)
	d.normalize()
	return nil
}

func (d *Deal) normalize() {
	if d.AuctionType == 0 {
		d.AuctionType = 2
	}
}