Resolves #22

server/resolvers/signup.go

@@ -0,0 +1,82 @@
+package resolvers
+
+import (
+	"context"
+	"errors"
+	"log"
+	"strings"
+	"time"
+
+	"github.com/yauthdev/yauth/server/db"
+	"github.com/yauthdev/yauth/server/enum"
+	"github.com/yauthdev/yauth/server/graph/model"
+	"github.com/yauthdev/yauth/server/utils"
+)
+
+func Signup(ctx context.Context, params model.SignUpInput) (*model.SignUpResponse, error) {
+	var res *model.SignUpResponse
+	if params.CofirmPassword != params.Password {
+		return res, errors.New(`Passowrd and Confirm Password does not match`)
+	}
+
+	params.Email = strings.ToLower(params.Email)
+
+	if !utils.IsValidEmail(params.Email) {
+		return res, errors.New(`Invalid email address`)
+	}
+
+	// find user with email
+	existingUser, err := db.Mgr.GetUserByEmail(params.Email)
+	if err != nil {
+		log.Println("User with email " + params.Email + " not found")
+	}
+
+	if existingUser.EmailVerifiedAt > 0 {
+		// email is verified
+		return res, errors.New(`You have already signed up. Please login`)
+	}
+	user := db.User{
+		Email: params.Email,
+	}
+
+	password, _ := utils.HashPassword(params.Password)
+	user.Password = password
+
+	if params.FirstName != nil {
+		user.FirstName = *params.FirstName
+	}
+
+	if params.LastName != nil {
+		user.LastName = *params.LastName
+	}
+
+	user.SignupMethod = enum.BasicAuth.String()
+	_, err = db.Mgr.SaveUser(user)
+	if err != nil {
+		return res, err
+	}
+
+	// insert verification request
+	verificationType := enum.BasicAuth.String()
+	token, err := utils.CreateVerificationToken(params.Email, verificationType)
+	if err != nil {
+		log.Println(`Error generating token`, err)
+	}
+	db.Mgr.AddVerification(db.Verification{
+		Token:      token,
+		Identifier: verificationType,
+		ExpiresAt:  time.Now().Add(time.Minute * 30).Unix(),
+		Email:      params.Email,
+	})
+
+	// exec it as go routin so that we can reduce the api latency
+	go func() {
+		utils.SendVerificationMail(params.Email, token)
+	}()
+
+	res = &model.SignUpResponse{
+		Message: `Verification email sent successfully. Please check your inbox`,
+	}
+
+	return res, nil
+}