add google login

- refactor resolvers
- fix signup method typos

Resolves #17

server/resolvers/token.go

@@ -0,0 +1,67 @@
+package resolvers
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/yauthdev/yauth/server/db"
+	"github.com/yauthdev/yauth/server/enum"
+	"github.com/yauthdev/yauth/server/graph/model"
+	"github.com/yauthdev/yauth/server/session"
+	"github.com/yauthdev/yauth/server/utils"
+)
+
+func Token(ctx context.Context) (*model.LoginResponse, error) {
+	gc, err := utils.GinContextFromContext(ctx)
+	var res *model.LoginResponse
+	if err != nil {
+		return res, err
+	}
+	token, err := utils.GetAuthToken(gc)
+	if err != nil {
+		return res, err
+	}
+
+	claim, accessTokenErr := utils.VerifyAuthToken(token)
+	expiresAt := claim.ExpiresAt
+
+	user, err := db.Mgr.GetUserByEmail(claim.Email)
+	if err != nil {
+		return res, err
+	}
+
+	userIdStr := fmt.Sprintf("%d", user.ID)
+
+	sessionToken := session.GetToken(userIdStr)
+
+	if sessionToken == "" {
+		return res, errors.New(`Unauthorized`)
+	}
+	// TODO check if session token has expired
+
+	if accessTokenErr != nil {
+		// if access token has expired and refresh/session token is valid
+		// generate new accessToken
+		fmt.Println(`here... getting new accesstoken`)
+		token, expiresAt, _ = utils.CreateAuthToken(utils.UserAuthInfo{
+			ID:    userIdStr,
+			Email: user.Email,
+		}, enum.AccessToken)
+
+	}
+	utils.SetCookie(gc, token)
+	res = &model.LoginResponse{
+		Message:              `Email verified successfully.`,
+		AccessToken:          &token,
+		AccessTokenExpiresAt: &expiresAt,
+		User: &model.User{
+			ID:        userIdStr,
+			Email:     user.Email,
+			Image:     &user.Image,
+			FirstName: &user.FirstName,
+			LastName:  &user.LastName,
+		},
+	}
+	return res, nil
+}