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New Adapter: Admatic (#3654)
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Co-authored-by: Faruk Çam <mail@farukix.com>
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bakicam and farukcam authored Jul 3, 2024
1 parent 670e1d4 commit 99431ad
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138 changes: 138 additions & 0 deletions adapters/admatic/admatic.go
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package admatic

import (
"encoding/json"
"fmt"
"net/http"
"text/template"

"github.com/prebid/openrtb/v20/openrtb2"
"github.com/prebid/prebid-server/v2/adapters"
"github.com/prebid/prebid-server/v2/config"
"github.com/prebid/prebid-server/v2/errortypes"
"github.com/prebid/prebid-server/v2/macros"
"github.com/prebid/prebid-server/v2/openrtb_ext"
)

type adapter struct {
endpoint *template.Template
}

func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
endpointTemplate, err := template.New("endpointTemplate").Parse(config.Endpoint)
if err != nil {
return nil, fmt.Errorf("unable to parse endpoint template: %v", err)
}

bidder := &adapter{
endpoint: endpointTemplate,
}
return bidder, nil
}

func (a *adapter) MakeRequests(request *openrtb2.BidRequest, requestInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
var requests []*adapters.RequestData
var errs []error

requestCopy := *request
for _, imp := range request.Imp {
requestCopy.Imp = []openrtb2.Imp{imp}

endpoint, err := a.buildEndpointFromRequest(&imp)
if err != nil {
errs = append(errs, err)
continue
}

requestJSON, err := json.Marshal(requestCopy)
if err != nil {
errs = append(errs, err)
continue
}

request := &adapters.RequestData{
Method: http.MethodPost,
Body: requestJSON,
Uri: endpoint,
ImpIDs: openrtb_ext.GetImpIDs(requestCopy.Imp),
}

requests = append(requests, request)
}

return requests, errs
}

func (a *adapter) buildEndpointFromRequest(imp *openrtb2.Imp) (string, error) {
var impExt adapters.ExtImpBidder
if err := json.Unmarshal(imp.Ext, &impExt); err != nil {
return "", &errortypes.BadInput{
Message: fmt.Sprintf("Failed to deserialize bidder impression extension: %v", err),
}
}

var admaticExt openrtb_ext.ImpExtAdmatic
if err := json.Unmarshal(impExt.Bidder, &admaticExt); err != nil {
return "", &errortypes.BadInput{
Message: fmt.Sprintf("Failed to deserialize AdMatic extension: %v", err),
}
}

endpointParams := macros.EndpointTemplateParams{
Host: admaticExt.Host,
}

return macros.ResolveMacros(a.endpoint, endpointParams)
}

func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
if adapters.IsResponseStatusCodeNoContent(responseData) {
return nil, nil
}

err := adapters.CheckResponseStatusCodeForErrors(responseData)
if err != nil {
return nil, []error{err}
}
var response openrtb2.BidResponse
if err := json.Unmarshal(responseData.Body, &response); err != nil {
return nil, []error{err}
}

bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
if len(response.Cur) != 0 {
bidResponse.Currency = response.Cur
}

for _, seatBid := range response.SeatBid {
for i := range seatBid.Bid {

bidMediaType, err := getMediaTypeForBid(seatBid.Bid[i].ImpID, request.Imp)
if err != nil {
return nil, []error{err}
}
bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
Bid: &seatBid.Bid[i],
BidType: bidMediaType,
})
}
}
return bidResponse, nil
}

func getMediaTypeForBid(impID string, imps []openrtb2.Imp) (openrtb_ext.BidType, error) {
for _, imp := range imps {
if imp.ID == impID {
if imp.Banner != nil {
return openrtb_ext.BidTypeBanner, nil
} else if imp.Video != nil {
return openrtb_ext.BidTypeVideo, nil
} else if imp.Native != nil {
return openrtb_ext.BidTypeNative, nil
}
}
}
return "", &errortypes.BadServerResponse{
Message: fmt.Sprintf("The impression with ID %s is not present into the request", impID),
}
}
29 changes: 29 additions & 0 deletions adapters/admatic/admatic_test.go
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package admatic

import (
"testing"

"github.com/prebid/prebid-server/v2/adapters/adapterstest"
"github.com/prebid/prebid-server/v2/config"
"github.com/prebid/prebid-server/v2/openrtb_ext"
"github.com/stretchr/testify/assert"
)

func TestJsonSamples(t *testing.T) {
bidder, buildErr := Builder(openrtb_ext.BidderAdmatic, config.Adapter{
Endpoint: "http://pbs.admatic.com.tr?host={{.Host}}"},
config.Server{ExternalUrl: "http://hosturl.com", GvlID: 1281, DataCenter: "2"})

if buildErr != nil {
t.Fatalf("Builder returned unexpected error %v", buildErr)
}

adapterstest.RunJSONBidderTest(t, "admatictest", bidder)
}

func TestEndpointTemplateMalformed(t *testing.T) {
_, buildErr := Builder(openrtb_ext.BidderAdmatic, config.Adapter{
Endpoint: "host={{Host}}"}, config.Server{ExternalUrl: "http://hosturl.com"})

assert.Error(t, buildErr)
}
96 changes: 96 additions & 0 deletions adapters/admatic/admatictest/exemplary/banner.json
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{
"mockBidRequest": {
"id": "test-request-id-banner",
"imp": [
{
"id": "test-imp-id-banner",
"banner": {
"format": [
{
"w": 728,
"h": 90
}
]
},
"ext": {
"bidder": {
"host": "layer.serve.admatic.com.tr",
"networkId": 12345
}
}
}
]
},
"httpCalls": [
{
"expectedRequest": {
"uri": "http://pbs.admatic.com.tr?host=layer.serve.admatic.com.tr",
"body": {
"id": "test-request-id-banner",
"imp": [
{
"id": "test-imp-id-banner",
"banner": {
"format": [
{
"w": 728,
"h": 90
}
]
},
"ext": {
"bidder": {
"host": "layer.serve.admatic.com.tr",
"networkId": 12345
}
}
}
]
},
"impIDs": ["test-imp-id-banner"]
},
"mockResponse": {
"status": 200,
"body": {
"id": "test-request-id-banner",
"seatbid": [
{
"seat": "admatic",
"bid": [
{
"id": "8ee514f1-b2b8-4abb-89fd-084437d1e800",
"impid": "test-imp-id-banner",
"price": 0.5,
"adm": "some-test-ad-banner",
"crid": "crid_10",
"w": 728,
"h": 90
}
]
}
],
"cur": "USD"
}
}
}
],
"expectedBidResponses": [
{
"currency": "USD",
"bids": [
{
"bid": {
"id": "8ee514f1-b2b8-4abb-89fd-084437d1e800",
"impid": "test-imp-id-banner",
"price": 0.5,
"adm": "some-test-ad-banner",
"crid": "crid_10",
"w": 728,
"h": 90
},
"type": "banner"
}
]
}
]
}
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