mirror of
https://github.com/go-gitea/gitea
synced 2024-11-09 03:21:45 +01:00
100 lines
3.1 KiB
Go
100 lines
3.1 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package packages
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
|
|
"code.gitea.io/gitea/models/db"
|
|
"code.gitea.io/gitea/modules/timeutil"
|
|
"code.gitea.io/gitea/modules/util"
|
|
)
|
|
|
|
// ErrPackageBlobNotExist indicates a package blob not exist error
|
|
var ErrPackageBlobNotExist = util.NewNotExistErrorf("package blob does not exist")
|
|
|
|
func init() {
|
|
db.RegisterModel(new(PackageBlob))
|
|
}
|
|
|
|
// PackageBlob represents a package blob
|
|
type PackageBlob struct {
|
|
ID int64 `xorm:"pk autoincr"`
|
|
Size int64 `xorm:"NOT NULL DEFAULT 0"`
|
|
HashMD5 string `xorm:"hash_md5 char(32) UNIQUE(md5) INDEX NOT NULL"`
|
|
HashSHA1 string `xorm:"hash_sha1 char(40) UNIQUE(sha1) INDEX NOT NULL"`
|
|
HashSHA256 string `xorm:"hash_sha256 char(64) UNIQUE(sha256) INDEX NOT NULL"`
|
|
HashSHA512 string `xorm:"hash_sha512 char(128) UNIQUE(sha512) INDEX NOT NULL"`
|
|
CreatedUnix timeutil.TimeStamp `xorm:"created INDEX NOT NULL"`
|
|
}
|
|
|
|
// GetOrInsertBlob inserts a blob. If the blob exists already the existing blob is returned
|
|
func GetOrInsertBlob(ctx context.Context, pb *PackageBlob) (*PackageBlob, bool, error) {
|
|
e := db.GetEngine(ctx)
|
|
|
|
has, err := e.Get(pb)
|
|
if err != nil {
|
|
return nil, false, err
|
|
}
|
|
if has {
|
|
return pb, true, nil
|
|
}
|
|
if _, err = e.Insert(pb); err != nil {
|
|
return nil, false, err
|
|
}
|
|
return pb, false, nil
|
|
}
|
|
|
|
// GetBlobByID gets a blob by id
|
|
func GetBlobByID(ctx context.Context, blobID int64) (*PackageBlob, error) {
|
|
pb := &PackageBlob{}
|
|
|
|
has, err := db.GetEngine(ctx).ID(blobID).Get(pb)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if !has {
|
|
return nil, ErrPackageBlobNotExist
|
|
}
|
|
return pb, nil
|
|
}
|
|
|
|
// ExistPackageBlobWithSHA returns if a package blob exists with the provided sha
|
|
func ExistPackageBlobWithSHA(ctx context.Context, blobSha256 string) (bool, error) {
|
|
return db.GetEngine(ctx).Exist(&PackageBlob{
|
|
HashSHA256: blobSha256,
|
|
})
|
|
}
|
|
|
|
// FindExpiredUnreferencedBlobs gets all blobs without associated files older than the specific duration
|
|
func FindExpiredUnreferencedBlobs(ctx context.Context, olderThan time.Duration) ([]*PackageBlob, error) {
|
|
pbs := make([]*PackageBlob, 0, 10)
|
|
return pbs, db.GetEngine(ctx).
|
|
Table("package_blob").
|
|
Join("LEFT", "package_file", "package_file.blob_id = package_blob.id").
|
|
Where("package_file.id IS NULL AND package_blob.created_unix < ?", time.Now().Add(-olderThan).Unix()).
|
|
Find(&pbs)
|
|
}
|
|
|
|
// DeleteBlobByID deletes a blob by id
|
|
func DeleteBlobByID(ctx context.Context, blobID int64) error {
|
|
_, err := db.GetEngine(ctx).ID(blobID).Delete(&PackageBlob{})
|
|
return err
|
|
}
|
|
|
|
// GetTotalBlobSize returns the total blobs size in bytes
|
|
func GetTotalBlobSize(ctx context.Context) (int64, error) {
|
|
return db.GetEngine(ctx).
|
|
SumInt(&PackageBlob{}, "size")
|
|
}
|
|
|
|
// GetTotalUnreferencedBlobSize returns the total size of all unreferenced blobs in bytes
|
|
func GetTotalUnreferencedBlobSize(ctx context.Context) (int64, error) {
|
|
return db.GetEngine(ctx).
|
|
Table("package_blob").
|
|
Join("LEFT", "package_file", "package_file.blob_id = package_blob.id").
|
|
Where("package_file.id IS NULL").
|
|
SumInt(&PackageBlob{}, "size")
|
|
}
|