Add resolver to resend verify email link

Resolves #20

server/resolvers/resendVerifyEmail.go

@@ -0,0 +1,49 @@
+package resolvers
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strings"
+	"time"
+
+	"github.com/yauthdev/yauth/server/db"
+	"github.com/yauthdev/yauth/server/graph/model"
+	"github.com/yauthdev/yauth/server/utils"
+)
+
+func ResendVerifyEmail(ctx context.Context, params model.ResendVerifyEmailInput) (*model.Response, error) {
+	var res *model.Response
+	params.Email = strings.ToLower(params.Email)
+
+	if !utils.IsValidEmail(params.Email) {
+		return res, fmt.Errorf("invalid email")
+	}
+
+	verificationRequest, err := db.Mgr.GetVerificationByEmail(params.Email)
+	if err != nil {
+		return res, fmt.Errorf(`verification request not found`)
+	}
+
+	token, err := utils.CreateVerificationToken(params.Email, verificationRequest.Identifier)
+	if err != nil {
+		log.Println(`Error generating token`, err)
+	}
+	db.Mgr.AddVerification(db.VerificationRequest{
+		Token:      token,
+		Identifier: verificationRequest.Identifier,
+		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.Response{
+		Message: `Verification email has been sent. Please check your inbox`,
+	}
+
+	return res, nil
+}

server/resolvers/verificationRequests.go

@@ -27,12 +27,13 @@ func VerificationRequests(ctx context.Context) ([]*model.VerificationRequest, er
 
 	for _, verificationRequest := range verificationRequests {
 		res = append(res, &model.VerificationRequest{
-			ID:        fmt.Sprintf("%d", verificationRequest.ID),
-			Email:     &verificationRequest.Email,
-			Token:     &verificationRequest.Token,
-			Expires:   &verificationRequest.ExpiresAt,
-			CreatedAt: &verificationRequest.CreatedAt,
-			UpdatedAt: &verificationRequest.UpdatedAt,
+			ID:         fmt.Sprintf("%d", verificationRequest.ID),
+			Email:      &verificationRequest.Email,
+			Token:      &verificationRequest.Token,
+			Identifier: &verificationRequest.Identifier,
+			Expires:    &verificationRequest.ExpiresAt,
+			CreatedAt:  &verificationRequest.CreatedAt,
+			UpdatedAt:  &verificationRequest.UpdatedAt,
 		})
 	}