feat: add register event

server/utils/webhook.go

@@ -1 +1,92 @@
 package utils
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/constants"
+	"github.com/authorizerdev/authorizer/server/db"
+	"github.com/authorizerdev/authorizer/server/db/models"
+	log "github.com/sirupsen/logrus"
+)
+
+func RegisterEvent(ctx context.Context, eventName string, authRecipe string, user models.User) error {
+	webhook, err := db.Provider.GetWebhookByEventName(ctx, eventName)
+	if err != nil {
+		return err
+	}
+
+	userBytes, err := json.Marshal(user)
+	if err != nil {
+		log.Debug("error marshalling user obj: ", err)
+		return err
+	}
+	userMap := map[string]interface{}{}
+	err = json.Unmarshal(userBytes, &userMap)
+	if err != nil {
+		log.Debug("error un-marshalling user obj: ", err)
+		return err
+	}
+
+	reqBody := map[string]interface{}{
+		"event_name": eventName,
+		"user":       userMap,
+	}
+
+	if eventName == constants.UserLoginWebhookEvent || eventName == constants.UserSignUpWebhookEvent {
+		reqBody["auth_recipe"] = authRecipe
+	}
+
+	requestBody, err := json.Marshal(reqBody)
+	if err != nil {
+		log.Debug("error marshalling requestBody obj: ", err)
+		return err
+	}
+
+	requestBytesBuffer := bytes.NewBuffer(requestBody)
+	req, err := http.NewRequest("POST", StringValue(webhook.Endpoint), requestBytesBuffer)
+	if err != nil {
+		log.Debug("error creating webhook post request: ", err)
+		return err
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	if webhook.Headers != nil {
+		for key, val := range webhook.Headers {
+			req.Header.Set(key, val.(string))
+		}
+	}
+
+	client := &http.Client{Timeout: time.Second * 30}
+	resp, err := client.Do(req)
+	if err != nil {
+		log.Debug("error making request: ", err)
+		return err
+	}
+	defer resp.Body.Close()
+
+	responseBytes, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Debug("error reading response: ", err)
+		return err
+	}
+
+	statusCode := int64(resp.StatusCode)
+	_, err = db.Provider.AddWebhookLog(ctx, models.WebhookLog{
+		HttpStatus: statusCode,
+		Request:    string(requestBytesBuffer.Bytes()),
+		Response:   string(responseBytes),
+		WebhookID:  webhook.ID,
+	})
+
+	if err != nil {
+		log.Debug("failed to add webhook log: ", err)
+		return err
+	}
+
+	return nil
+}