github.com/prebid/prebid-server@v0.275.0/adapters/pwbid/pwbid.go (about)

     1  package pwbid
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  
     7  	"github.com/prebid/openrtb/v19/openrtb2"
     8  	"github.com/prebid/prebid-server/adapters"
     9  	"github.com/prebid/prebid-server/config"
    10  	"github.com/prebid/prebid-server/errortypes"
    11  	"github.com/prebid/prebid-server/openrtb_ext"
    12  )
    13  
    14  type adapter struct {
    15  	endpoint string
    16  }
    17  
    18  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
    19  	bidder := &adapter{
    20  		endpoint: config.Endpoint,
    21  	}
    22  
    23  	return bidder, nil
    24  }
    25  
    26  func (a *adapter) MakeRequests(request *openrtb2.BidRequest, requestInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
    27  	requestJSON, err := json.Marshal(request)
    28  	if err != nil {
    29  		return nil, []error{err}
    30  	}
    31  
    32  	requestData := &adapters.RequestData{
    33  		Method: "POST",
    34  		Uri:    a.endpoint,
    35  		Body:   requestJSON,
    36  	}
    37  
    38  	return []*adapters.RequestData{requestData}, nil
    39  }
    40  
    41  func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
    42  	var errors []error
    43  
    44  	if adapters.IsResponseStatusCodeNoContent(responseData) {
    45  		return nil, nil
    46  	}
    47  
    48  	if err := adapters.CheckResponseStatusCodeForErrors(responseData); err != nil {
    49  		return nil, []error{err}
    50  	}
    51  
    52  	var response openrtb2.BidResponse
    53  	if err := json.Unmarshal(responseData.Body, &response); err != nil {
    54  		return nil, []error{err}
    55  	}
    56  
    57  	bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
    58  
    59  	for _, seatBid := range response.SeatBid {
    60  		for i, bid := range seatBid.Bid {
    61  			bidType, typeErr := getMediaTypeForBid(request.Imp, bid)
    62  			if typeErr != nil {
    63  				errors = append(errors, typeErr)
    64  				continue
    65  			}
    66  
    67  			b := &adapters.TypedBid{
    68  				Bid:     &seatBid.Bid[i],
    69  				BidType: bidType,
    70  			}
    71  			bidResponse.Bids = append(bidResponse.Bids, b)
    72  		}
    73  	}
    74  
    75  	return bidResponse, errors
    76  }
    77  
    78  func getMediaTypeForBid(impressions []openrtb2.Imp, bid openrtb2.Bid) (openrtb_ext.BidType, error) {
    79  	for _, impression := range impressions {
    80  		if impression.ID == bid.ImpID {
    81  			if impression.Banner != nil {
    82  				return openrtb_ext.BidTypeBanner, nil
    83  			}
    84  			if impression.Native != nil {
    85  				return openrtb_ext.BidTypeNative, nil
    86  			}
    87  			if impression.Video != nil {
    88  				return openrtb_ext.BidTypeVideo, nil
    89  			}
    90  		}
    91  	}
    92  
    93  	return "", &errortypes.BadServerResponse{
    94  		Message: fmt.Sprintf("The impression with ID %s is not present into the request", bid.ImpID),
    95  	}
    96  }