initial commit 2

application/third/eligibility/bcbsi/bxe.go

@@ -0,0 +1,126 @@
+package bcbsi
+
+import (
+	"bytes"
+	"crypto/md5"
+	"encoding/hex"
+	"encoding/xml"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/pquerna/ffjson/ffjson"
+
+	"bitbucket.org/nemt/nemt-portal-api/application/third/eligibility/bcbsi/bcbsimodel"
+
+	"bitbucket.org/nemt/nemt-portal-api/application/viewmodel"
+	"bitbucket.org/nemt/nemt-portal-api/infra/config"
+)
+
+type bxeService struct {
+	cfg *config.Config
+}
+
+func newBXEService(cfg *config.Config) *bxeService {
+	return &bxeService{
+		cfg: cfg,
+	}
+}
+
+func (s bxeService) getSignature(APIKey string, secretKey string) string {
+	rawKey := fmt.Sprintf("%s%s%v", APIKey, secretKey, time.Now().Unix())
+
+	hasher := md5.New()
+	hasher.Write([]byte(rawKey))
+	key := hex.EncodeToString(hasher.Sum(nil))
+
+	return strings.ToLower(key)
+}
+
+func (s bxeService) GetPayerDetails(subscriberID string) ([]bcbsimodel.EntityResponse, error) {
+	apiKey := s.cfg.Blue365.APIKey
+	secretKey := s.cfg.Blue365.Secret
+	URL := s.cfg.Blue365.URL
+	prefix := subscriberID[:3]
+
+	client := &http.Client{}
+	req, _ := http.NewRequest("GET", URL+"/"+prefix, bytes.NewBuffer([]byte{}))
+	req.Header.Add("X-Api-Key", apiKey)
+	req.Header.Add("X-Signature", s.getSignature(apiKey, secretKey))
+
+	resp, err := client.Do(req)
+	if err != nil {
+		fmt.Println("Error Blue365: ", err)
+		return nil, err
+	}
+	defer resp.Body.Close()
+	bReturn, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Println("Error Blue365: ", err)
+		return nil, err
+	}
+
+	var response []bcbsimodel.EntityResponse
+	err = ffjson.Unmarshal(bReturn, &response)
+	if err != nil {
+		fmt.Println("Error Blue365: ", err)
+		return nil, err
+	}
+
+	return response, nil
+}
+
+func (s bxeService) CheckEligibility(eligibility viewmodel.Eligibility) (bcbsimodel.MemberEligibilityResponse, error) {
+	payer, err := s.GetPayerDetails(eligibility.Subscriber.SubscriberID)
+	if err != nil {
+		return bcbsimodel.MemberEligibilityResponse{}, err
+	}
+
+	eligibility.Payer.PayerID = payer[0].ID
+	eligibility.Payer.PayerName = payer[0].Name
+
+	envelope := bcbsimodel.GetEnvelope(eligibility)
+	apiKey := s.cfg.BXE.APIKey
+	secretKey := s.cfg.BXE.Secret
+
+	bObj, err := xml.Marshal(envelope)
+	if err != nil {
+		return bcbsimodel.MemberEligibilityResponse{}, err
+	}
+
+	client := &http.Client{}
+	req, _ := http.NewRequest("POST", s.cfg.BXE.URL, bytes.NewBuffer(bObj))
+	req.Header.Add("Soapaction", "CheckEligibility")
+	req.Header.Add("Content-Type", "text/xml")
+	req.Header.Add("X-Api-Key", apiKey)
+	req.Header.Add("X-Signature", s.getSignature(apiKey, secretKey))
+
+	resp, err := client.Do(req)
+	if err != nil {
+		fmt.Println("Error WebService: ", err)
+		return bcbsimodel.MemberEligibilityResponse{}, err
+	}
+	defer resp.Body.Close()
+
+	bReturn, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Println("Error WebService: ", err)
+		return bcbsimodel.MemberEligibilityResponse{}, err
+	}
+
+	sResponse := string(bReturn)
+	sResponse = strings.Replace(sResponse, "soapenv:Envelope", "Envelope", -1)
+	sResponse = strings.Replace(sResponse, "soapenv:Body", "Body", -1)
+	sResponse = strings.Replace(sResponse, "ns2:", "", -1)
+
+	var result bcbsimodel.EnvelopeResponse
+	err = xml.Unmarshal([]byte(sResponse), &result)
+	if err != nil {
+		fmt.Println("Error WebService: ", err)
+		return bcbsimodel.MemberEligibilityResponse{}, err
+	}
+
+	return result.Body.MemberEligibilityResponse, nil
+}