add redirect for accoun linking

.gitignore

@@ -159,3 +159,4 @@ fabric.properties
 .ionide
 
 # End of https://www.toptal.com/developers/gitignore/api/visualstudiocode,goland,go
+main

internal/controllers/webhook.go

@@ -23,13 +23,13 @@ func (c *WebhookController) WebhookCreate(ctx *fiber.Ctx) error {
 		return ctx.Status(http.StatusForbidden).SendString("Access denied")
 	}
 
-	accountID, err := tools.DeserializeProtobufMessage(state)
+	accountID, redirectURL, err := tools.DeserializeProtobufMessage(state)
 	if err != nil {
 		c.logger.Error("error Deserialize Protobuf Message", zap.Error(err))
 		return ctx.Status(fiber.StatusInternalServerError).SendString("Internal Server Error")
 	}
 
-	if accountID == nil {
+	if accountID == "" {
 		c.logger.Error("error account id do not be nil", zap.Error(err))
 		return ctx.Status(fiber.StatusBadRequest).SendString("nil account id")
 	}
@@ -37,7 +37,7 @@ func (c *WebhookController) WebhookCreate(ctx *fiber.Ctx) error {
 	req := service.ParamsWebhookCreate{
 		Code:       code,
 		Referer:    referer,
-		AccountID:  *accountID,
+		AccountID:  accountID,
 		FromWidget: fromWidget,
 		Platform:   platform,
 	}
@@ -48,7 +48,7 @@ func (c *WebhookController) WebhookCreate(ctx *fiber.Ctx) error {
 		return ctx.Status(fiber.StatusInternalServerError).SendString("Internal Server Error")
 	}
 
-	return ctx.SendStatus(fiber.StatusOK)
+	return ctx.Redirect(redirectURL)
 }
 
 // todo проверить надо

internal/tools/proto.go

@@ -5,13 +5,18 @@ import (
 	"google.golang.org/protobuf/proto"
 )
 
-func DeserializeProtobufMessage(protobufMessage string) (*string, error) {
+func DeserializeProtobufMessage(protobufMessage string) (string, string, error) {
 	msg := socialauth.Message{}
 
 	err := proto.Unmarshal([]byte(protobufMessage), &msg)
 	if err != nil {
-		return nil, err
+		return "", "", err
 	}
 
-	return msg.AccessToken, nil
+	var accountID string
+	if msg.AccessToken != nil {
+		accountID = *msg.AccessToken
+	}
+
+	return accountID, msg.ReturnURL, nil
 }