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check_email.go
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check_email.go
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/*
Copyright (C) 2019 - 2022 MWSOFT
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package es
import (
"context"
"encoding/json"
elastic "github.com/olivere/elastic/v7"
"github.com/superhero-match/superhero-screen/internal/es/model"
)
// CheckEmailExists checks if document of type superhero in superheros index exists
// and if so, if the superhero is blocked.
func (es *es) CheckEmailExists(email string) (rsp *model.CheckEmailResponse, err error) {
var result model.CheckEmailResponse
q := elastic.NewTermQuery("email", email)
searchResult, err := es.Client.Search().
Index(es.Index).
Query(q).
Pretty(true).
Do(context.Background())
if err != nil {
return nil, err
}
if searchResult.TotalHits() > 0 {
for _, hit := range searchResult.Hits.Hits {
var s model.Superhero
err := json.Unmarshal(hit.Source, &s)
if err != nil {
return nil, err
}
isRegistered := false
if &s != nil {
isRegistered = true
}
result = model.CheckEmailResponse{
IsRegistered: isRegistered,
Superhero: &s,
}
}
}
return &result, nil
}