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

     1  package playdigo
     2  
     3  import (
     4  	"encoding/json"
     5  	"errors"
     6  	"fmt"
     7  	"net/http"
     8  
     9  	"github.com/prebid/openrtb/v20/openrtb2"
    10  	"github.com/prebid/prebid-server/v2/adapters"
    11  	"github.com/prebid/prebid-server/v2/config"
    12  	"github.com/prebid/prebid-server/v2/openrtb_ext"
    13  )
    14  
    15  type adapter struct {
    16  	endpoint string
    17  }
    18  
    19  type reqBodyExt struct {
    20  	PlaydigoBidderExt reqBodyExtBidder `json:"bidder"`
    21  }
    22  
    23  type reqBodyExtBidder struct {
    24  	Type        string `json:"type"`
    25  	PlacementID string `json:"placementId,omitempty"`
    26  	EndpointID  string `json:"endpointId,omitempty"`
    27  }
    28  
    29  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
    30  	bidder := &adapter{
    31  		endpoint: config.Endpoint,
    32  	}
    33  	return bidder, nil
    34  }
    35  
    36  func (a *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
    37  	var errs []error
    38  	var adapterRequests []*adapters.RequestData
    39  
    40  	reqCopy := *request
    41  	for _, imp := range request.Imp {
    42  		reqCopy.Imp = []openrtb2.Imp{imp}
    43  
    44  		var bidderExt adapters.ExtImpBidder
    45  		var playdigoExt openrtb_ext.ImpExtPlaydigo
    46  
    47  		if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
    48  			errs = append(errs, err)
    49  			continue
    50  		}
    51  		if err := json.Unmarshal(bidderExt.Bidder, &playdigoExt); err != nil {
    52  			errs = append(errs, err)
    53  			continue
    54  		}
    55  
    56  		impExt := reqBodyExt{PlaydigoBidderExt: reqBodyExtBidder{}}
    57  
    58  		if playdigoExt.PlacementID != "" {
    59  			impExt.PlaydigoBidderExt.PlacementID = playdigoExt.PlacementID
    60  			impExt.PlaydigoBidderExt.Type = "publisher"
    61  		} else if playdigoExt.EndpointID != "" {
    62  			impExt.PlaydigoBidderExt.EndpointID = playdigoExt.EndpointID
    63  			impExt.PlaydigoBidderExt.Type = "network"
    64  		}
    65  
    66  		finalyImpExt, err := json.Marshal(impExt)
    67  		if err != nil {
    68  			errs = append(errs, err)
    69  			continue
    70  		}
    71  
    72  		reqCopy.Imp[0].Ext = finalyImpExt
    73  
    74  		adapterReq, err := a.makeRequest(&reqCopy)
    75  		if err != nil {
    76  			errs = append(errs, err)
    77  			continue
    78  		}
    79  
    80  		adapterRequests = append(adapterRequests, adapterReq)
    81  	}
    82  
    83  	if len(adapterRequests) == 0 {
    84  		errs = append(errs, errors.New("found no valid impressions"))
    85  		return nil, errs
    86  	}
    87  
    88  	return adapterRequests, nil
    89  }
    90  
    91  func (a *adapter) makeRequest(request *openrtb2.BidRequest) (*adapters.RequestData, error) {
    92  	reqJSON, err := json.Marshal(request)
    93  	if err != nil {
    94  		return nil, err
    95  	}
    96  
    97  	headers := http.Header{}
    98  	headers.Add("Content-Type", "application/json;charset=utf-8")
    99  	headers.Add("Accept", "application/json")
   100  	return &adapters.RequestData{
   101  		Method:  "POST",
   102  		Uri:     a.endpoint,
   103  		Body:    reqJSON,
   104  		Headers: headers,
   105  		ImpIDs:  openrtb_ext.GetImpIDs(request.Imp),
   106  	}, nil
   107  }
   108  
   109  func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
   110  	if adapters.IsResponseStatusCodeNoContent(responseData) {
   111  		return nil, nil
   112  	}
   113  
   114  	if err := adapters.CheckResponseStatusCodeForErrors(responseData); err != nil {
   115  		return nil, []error{err}
   116  	}
   117  
   118  	var response openrtb2.BidResponse
   119  	if err := json.Unmarshal(responseData.Body, &response); err != nil {
   120  		return nil, []error{err}
   121  	}
   122  
   123  	bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
   124  	if len(response.Cur) != 0 {
   125  		bidResponse.Currency = response.Cur
   126  	}
   127  
   128  	for _, seatBid := range response.SeatBid {
   129  		for i := range seatBid.Bid {
   130  			bid := seatBid.Bid[i]
   131  			bidType, err := getBidType(bid)
   132  			if err != nil {
   133  				return nil, []error{err}
   134  			}
   135  
   136  			b := &adapters.TypedBid{
   137  				Bid:     &seatBid.Bid[i],
   138  				BidType: bidType,
   139  			}
   140  			bidResponse.Bids = append(bidResponse.Bids, b)
   141  		}
   142  	}
   143  	return bidResponse, nil
   144  }
   145  
   146  func getBidType(bid openrtb2.Bid) (openrtb_ext.BidType, error) {
   147  	// determinate media type by bid response field mtype
   148  	switch bid.MType {
   149  	case openrtb2.MarkupBanner:
   150  		return openrtb_ext.BidTypeBanner, nil
   151  	case openrtb2.MarkupVideo:
   152  		return openrtb_ext.BidTypeVideo, nil
   153  	case openrtb2.MarkupAudio:
   154  		return openrtb_ext.BidTypeAudio, nil
   155  	case openrtb2.MarkupNative:
   156  		return openrtb_ext.BidTypeNative, nil
   157  	}
   158  
   159  	return "", fmt.Errorf("could not define media type for impression: %s", bid.ImpID)
   160  }