github.com/prebid/prebid-server/v2@v2.18.0/adapters/pwbid/pwbid.go (about)

     1  package pwbid
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  
     7  	"github.com/prebid/openrtb/v20/openrtb2"
     8  	"github.com/prebid/prebid-server/v2/adapters"
     9  	"github.com/prebid/prebid-server/v2/config"
    10  	"github.com/prebid/prebid-server/v2/errortypes"
    11  	"github.com/prebid/prebid-server/v2/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  		ImpIDs: openrtb_ext.GetImpIDs(request.Imp),
    37  	}
    38  
    39  	return []*adapters.RequestData{requestData}, nil
    40  }
    41  
    42  func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
    43  	var errors []error
    44  
    45  	if adapters.IsResponseStatusCodeNoContent(responseData) {
    46  		return nil, nil
    47  	}
    48  
    49  	if err := adapters.CheckResponseStatusCodeForErrors(responseData); err != nil {
    50  		return nil, []error{err}
    51  	}
    52  
    53  	var response openrtb2.BidResponse
    54  	if err := json.Unmarshal(responseData.Body, &response); err != nil {
    55  		return nil, []error{err}
    56  	}
    57  
    58  	bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
    59  
    60  	for _, seatBid := range response.SeatBid {
    61  		for i, bid := range seatBid.Bid {
    62  			bidType, typeErr := getMediaTypeForBid(request.Imp, bid)
    63  			if typeErr != nil {
    64  				errors = append(errors, typeErr)
    65  				continue
    66  			}
    67  
    68  			b := &adapters.TypedBid{
    69  				Bid:     &seatBid.Bid[i],
    70  				BidType: bidType,
    71  			}
    72  			bidResponse.Bids = append(bidResponse.Bids, b)
    73  		}
    74  	}
    75  
    76  	return bidResponse, errors
    77  }
    78  
    79  func getMediaTypeForBid(impressions []openrtb2.Imp, bid openrtb2.Bid) (openrtb_ext.BidType, error) {
    80  	for _, impression := range impressions {
    81  		if impression.ID == bid.ImpID {
    82  			if impression.Banner != nil {
    83  				return openrtb_ext.BidTypeBanner, nil
    84  			}
    85  			if impression.Native != nil {
    86  				return openrtb_ext.BidTypeNative, nil
    87  			}
    88  			if impression.Video != nil {
    89  				return openrtb_ext.BidTypeVideo, nil
    90  			}
    91  		}
    92  	}
    93  
    94  	return "", &errortypes.BadServerResponse{
    95  		Message: fmt.Sprintf("The impression with ID %s is not present into the request", bid.ImpID),
    96  	}
    97  }