94 lines
2.7 KiB
Go
94 lines
2.7 KiB
Go
package cnjvalidator
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import (
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"errors"
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"strings"
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gocnjhelper "git.ex.umbach.dev/ClickandJoin/go-cnj-helper"
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"github.com/go-playground/validator/v10"
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"github.com/gocql/gocql"
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"github.com/gofiber/fiber/v2"
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"github.com/scylladb/gocqlx/v2"
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)
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type ErrorResponse struct {
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FailedField string
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Tag string
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Value string
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}
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var Validate = validator.New()
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func ValidateStruct(event interface{}) []*ErrorResponse {
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var errors []*ErrorResponse
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err := Validate.Struct(event)
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if err != nil {
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for _, err := range err.(validator.ValidationErrors) {
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var element ErrorResponse
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element.FailedField = err.StructNamespace()
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element.Tag = err.Tag()
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element.Value = err.Param()
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errors = append(errors, &element)
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}
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}
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return errors
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}
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func HandleAccountNameValidation(scyllaDbSession gocqlx.Session, scyllaDbClusterKeyspace string, accountName string) (int, error) {
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accountNameLc := strings.ToLower(accountName)
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isAccountNameInUse, err := isValueAlreadyInUse(scyllaDbSession, scyllaDbClusterKeyspace, "account_name_lc", accountNameLc)
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if err != nil {
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gocnjhelper.LogErrorf("Error account name validation %s", err)
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return fiber.StatusInternalServerError, err
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}
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isByLastAccountNameInUse, err := isValueAlreadyInUse(scyllaDbSession, scyllaDbClusterKeyspace, "last_account_name_lc", accountNameLc)
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if err != nil {
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gocnjhelper.LogErrorf("Error account name validation %s", err)
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return fiber.StatusInternalServerError, err
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}
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if isAccountNameInUse || isByLastAccountNameInUse {
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gocnjhelper.LogDebug("AccountName already in use")
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return fiber.StatusUnprocessableEntity, errors.New("AccountName already in use")
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}
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return fiber.StatusOK, nil
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}
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func HandleEmailValidation(scyllaDbSession gocqlx.Session, scyllaDbClusterKeyspace string, email string) (int, error) {
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isEmailInUse, err := isValueAlreadyInUse(scyllaDbSession, scyllaDbClusterKeyspace, "email", email)
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if err != nil {
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gocnjhelper.LogErrorf("Error email validation %s", err)
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return fiber.StatusInternalServerError, err
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}
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if isEmailInUse {
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gocnjhelper.LogDebug("Email already in use")
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return fiber.StatusUnprocessableEntity, errors.New("email already in use")
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}
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return fiber.StatusOK, nil
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}
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func isValueAlreadyInUse(scyllaDbSession gocqlx.Session, scyllaDbClusterKeyspace string, table_value string, value string) (alreadyInUse bool, err error) {
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var foundValue string
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dbErr := scyllaDbSession.Query("SELECT "+table_value+" FROM "+scyllaDbClusterKeyspace+".users WHERE "+table_value+" = '"+value+"'", nil).Get(&foundValue)
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if dbErr != nil && !errors.Is(dbErr, gocql.ErrNotFound) {
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gocnjhelper.LogErrorf("Failed to check for table: %s, value: %s, err: %s", table_value, value, dbErr)
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return true, dbErr
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}
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if foundValue != "" {
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return true, nil
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}
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return false, nil
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}
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