Files
mostlymatter/store/sqlstore/link_metadata_store.go
Jesse Hallam a4ad6eda5d s/masterminds/mattermost for squirrel (#20162)
Our fork of https://github.com/Masterminds/squirrel at https://github.com/mattermost/squirrel (previously https://github.com/lieut-data/squirrel) isn't compatible with the upstream project, and causes issues for repositories importing mattermost-server and using squirrel.

Sidestep this by adopting the `mattermost/squirrel` fork explicitly.  (Downstream repos can either switch, or keep using the upstream version from `Masterminds`.)
2022-05-10 11:48:59 -03:00

88 строки
2.6 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package sqlstore
import (
"database/sql"
"encoding/json"
sq "github.com/mattermost/squirrel"
"github.com/pkg/errors"
"github.com/mattermost/mattermost-server/v6/model"
"github.com/mattermost/mattermost-server/v6/store"
)
type SqlLinkMetadataStore struct {
*SqlStore
}
func newSqlLinkMetadataStore(sqlStore *SqlStore) store.LinkMetadataStore {
return &SqlLinkMetadataStore{sqlStore}
}
func (s SqlLinkMetadataStore) Save(metadata *model.LinkMetadata) (*model.LinkMetadata, error) {
if err := metadata.IsValid(); err != nil {
return nil, err
}
metadata.PreSave()
metadataBytes, err := json.Marshal(metadata.Data)
if err != nil {
return nil, errors.Wrap(err, "could not serialize metadataBytes to JSON")
}
if s.IsBinaryParamEnabled() {
metadataBytes = AppendBinaryFlag(metadataBytes)
}
query := s.getQueryBuilder().
Insert("LinkMetadata").
Columns("Hash", "URL", "Timestamp", "Type", "Data").
Values(metadata.Hash, metadata.URL, metadata.Timestamp, metadata.Type, metadataBytes)
if s.DriverName() == model.DatabaseDriverMysql {
query = query.SuffixExpr(sq.Expr("ON DUPLICATE KEY UPDATE URL = ?, Timestamp = ?, Type = ?, Data = ?", metadata.URL, metadata.Timestamp, metadata.Type, metadataBytes))
} else {
query = query.SuffixExpr(sq.Expr("ON CONFLICT (hash) DO UPDATE SET URL = ?, Timestamp = ?, Type = ?, Data = ?", metadata.URL, metadata.Timestamp, metadata.Type, metadataBytes))
}
q, args, err := query.ToSql()
if err != nil {
return nil, errors.Wrap(err, "metadata_tosql")
}
_, err = s.GetMasterX().Exec(q, args...)
if err != nil && !IsUniqueConstraintError(err, []string{"PRIMARY", "linkmetadata_pkey"}) {
return nil, errors.Wrap(err, "could not save link metadata")
}
return metadata, nil
}
func (s SqlLinkMetadataStore) Get(url string, timestamp int64) (*model.LinkMetadata, error) {
var metadata model.LinkMetadata
query, args, err := s.getQueryBuilder().
Select("*").
From("LinkMetadata").
Where(sq.Eq{"URL": url, "Timestamp": timestamp}).
ToSql()
if err != nil {
return nil, errors.Wrap(err, "could not create query with querybuilder")
}
err = s.GetReplicaX().Get(&metadata, query, args...)
if err != nil {
if err == sql.ErrNoRows {
return nil, store.NewErrNotFound("LinkMetadata", "url="+url)
}
return nil, errors.Wrapf(err, "could not get metadata with selectone: url=%s", url)
}
err = metadata.DeserializeDataToConcreteType()
if err != nil {
return nil, errors.Wrapf(err, "could not deserialize metadata to concrete type for url=%s", url)
}
return &metadata, nil
}