mirror of https://github.com/go-gitea/gitea.git
74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package dbfs
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import (
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"context"
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"os"
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"code.gitea.io/gitea/models/db"
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)
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type dbfsMeta struct {
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ID int64 `xorm:"pk autoincr"`
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FullPath string `xorm:"VARCHAR(500) UNIQUE NOT NULL"`
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BlockSize int64 `xorm:"BIGINT NOT NULL"`
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FileSize int64 `xorm:"BIGINT NOT NULL"`
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CreateTimestamp int64 `xorm:"BIGINT NOT NULL"`
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ModifyTimestamp int64 `xorm:"BIGINT NOT NULL"`
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}
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type dbfsData struct {
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ID int64 `xorm:"pk autoincr"`
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Revision int64 `xorm:"BIGINT NOT NULL"`
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MetaID int64 `xorm:"BIGINT index(meta_offset) NOT NULL"`
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BlobOffset int64 `xorm:"BIGINT index(meta_offset) NOT NULL"`
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BlobSize int64 `xorm:"BIGINT NOT NULL"`
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BlobData []byte `xorm:"BLOB NOT NULL"`
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}
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func init() {
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db.RegisterModel(new(dbfsMeta))
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db.RegisterModel(new(dbfsData))
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}
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func OpenFile(ctx context.Context, name string, flag int) (File, error) {
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f, err := newDbFile(ctx, name)
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if err != nil {
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return nil, err
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}
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err = f.open(flag)
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if err != nil {
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_ = f.Close()
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return nil, err
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}
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return f, nil
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}
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func Open(ctx context.Context, name string) (File, error) {
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return OpenFile(ctx, name, os.O_RDONLY)
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}
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func Create(ctx context.Context, name string) (File, error) {
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return OpenFile(ctx, name, os.O_RDWR|os.O_CREATE|os.O_TRUNC)
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}
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func Rename(ctx context.Context, oldPath, newPath string) error {
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f, err := newDbFile(ctx, oldPath)
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if err != nil {
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return err
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}
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defer f.Close()
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return f.renameTo(newPath)
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}
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func Remove(ctx context.Context, name string) error {
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f, err := newDbFile(ctx, name)
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if err != nil {
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return err
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}
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defer f.Close()
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return f.delete()
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}
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