Files
mattermost/store/sqlstore/link_metadata_store.go
Jesús Espino a63684fcb5 Consistent license message for all the go files (#13235)
* Consistent license message for all the go files

* Fixing the last set of unconsistencies with the license headers

* Addressing PR review comments

* Fixing busy.go and busy_test.go license header
2019-11-29 12:59:40 +01:00

79 lines
2.5 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package sqlstore
import (
"database/sql"
"net/http"
"github.com/mattermost/mattermost-server/v5/model"
"github.com/mattermost/mattermost-server/v5/store"
)
type SqlLinkMetadataStore struct {
SqlStore
}
func NewSqlLinkMetadataStore(sqlStore SqlStore) store.LinkMetadataStore {
s := &SqlLinkMetadataStore{sqlStore}
for _, db := range sqlStore.GetAllConns() {
table := db.AddTableWithName(model.LinkMetadata{}, "LinkMetadata").SetKeys(false, "Hash")
table.ColMap("URL").SetMaxSize(2048)
table.ColMap("Type").SetMaxSize(16)
table.ColMap("Data").SetMaxSize(4096)
}
return s
}
func (s SqlLinkMetadataStore) CreateIndexesIfNotExists() {
if s.DriverName() == model.DATABASE_DRIVER_MYSQL {
s.CreateCompositeIndexIfNotExists("idx_link_metadata_url_timestamp", "LinkMetadata", []string{"URL(512)", "Timestamp"})
} else {
s.CreateCompositeIndexIfNotExists("idx_link_metadata_url_timestamp", "LinkMetadata", []string{"URL", "Timestamp"})
}
}
func (s SqlLinkMetadataStore) Save(metadata *model.LinkMetadata) (*model.LinkMetadata, *model.AppError) {
if err := metadata.IsValid(); err != nil {
return nil, err
}
metadata.PreSave()
err := s.GetMaster().Insert(metadata)
if err != nil && !IsUniqueConstraintError(err, []string{"PRIMARY", "linkmetadata_pkey"}) {
return nil, model.NewAppError("SqlLinkMetadataStore.Save", "store.sql_link_metadata.save.app_error", nil, "url="+metadata.URL+", "+err.Error(), http.StatusInternalServerError)
}
return metadata, nil
}
func (s SqlLinkMetadataStore) Get(url string, timestamp int64) (*model.LinkMetadata, *model.AppError) {
var metadata *model.LinkMetadata
err := s.GetReplica().SelectOne(&metadata,
`SELECT
*
FROM
LinkMetadata
WHERE
URL = :URL
AND Timestamp = :Timestamp`, map[string]interface{}{"URL": url, "Timestamp": timestamp})
if err != nil {
if err == sql.ErrNoRows {
return nil, model.NewAppError("SqlLinkMetadataStore.Get", "store.sql_link_metadata.get.app_error", nil, "url="+url+", "+err.Error(), http.StatusNotFound)
}
return nil, model.NewAppError("SqlLinkMetadataStore.Get", "store.sql_link_metadata.get.app_error", nil, "url="+url+", "+err.Error(), http.StatusInternalServerError)
}
err = metadata.DeserializeDataToConcreteType()
if err != nil {
return nil, model.NewAppError("SqlLinkMetadataStore.Get", "store.sql_link_metadata.get.app_error", nil, "url="+url+", "+err.Error(), http.StatusInternalServerError)
}
return metadata, nil
}