mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-09 17:13:38 +01:00
172 lines
4.2 KiB
Go
172 lines
4.2 KiB
Go
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// Copyright Earl Warren <contact@earl-warren.org>
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// Copyright Loïc Dachary <loic@dachary.org>
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// SPDX-License-Identifier: MIT
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package driver
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import (
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"context"
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"crypto/sha256"
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"encoding/hex"
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"fmt"
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"io"
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"os"
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"code.gitea.io/gitea/models/db"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/storage"
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"code.gitea.io/gitea/modules/timeutil"
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"code.gitea.io/gitea/services/attachment"
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"code.forgejo.org/f3/gof3/v3/f3"
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f3_tree "code.forgejo.org/f3/gof3/v3/tree/f3"
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"code.forgejo.org/f3/gof3/v3/tree/generic"
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f3_util "code.forgejo.org/f3/gof3/v3/util"
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"github.com/google/uuid"
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)
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var _ f3_tree.ForgeDriverInterface = &issue{}
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type asset struct {
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common
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forgejoAsset *repo_model.Attachment
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sha string
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contentType string
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downloadFunc f3.DownloadFuncType
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}
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func (o *asset) SetNative(asset any) {
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o.forgejoAsset = asset.(*repo_model.Attachment)
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}
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func (o *asset) GetNativeID() string {
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return fmt.Sprintf("%d", o.forgejoAsset.ID)
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}
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func (o *asset) NewFormat() f3.Interface {
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node := o.GetNode()
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return node.GetTree().(f3_tree.TreeInterface).NewFormat(node.GetKind())
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}
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func (o *asset) ToFormat() f3.Interface {
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if o.forgejoAsset == nil {
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return o.NewFormat()
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}
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return &f3.ReleaseAsset{
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Common: f3.NewCommon(o.GetNativeID()),
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Name: o.forgejoAsset.Name,
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ContentType: o.contentType,
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Size: o.forgejoAsset.Size,
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DownloadCount: o.forgejoAsset.DownloadCount,
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Created: o.forgejoAsset.CreatedUnix.AsTime(),
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SHA256: o.sha,
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DownloadURL: o.forgejoAsset.DownloadURL(),
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DownloadFunc: o.downloadFunc,
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}
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}
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func (o *asset) FromFormat(content f3.Interface) {
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asset := content.(*f3.ReleaseAsset)
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o.forgejoAsset = &repo_model.Attachment{
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ID: f3_util.ParseInt(asset.GetID()),
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Name: asset.Name,
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Size: asset.Size,
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DownloadCount: asset.DownloadCount,
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CreatedUnix: timeutil.TimeStamp(asset.Created.Unix()),
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CustomDownloadURL: asset.DownloadURL,
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}
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o.contentType = asset.ContentType
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o.sha = asset.SHA256
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o.downloadFunc = asset.DownloadFunc
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}
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func (o *asset) Get(ctx context.Context) bool {
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node := o.GetNode()
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o.Trace("%s", node.GetID())
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id := f3_util.ParseInt(string(node.GetID()))
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asset, err := repo_model.GetAttachmentByID(ctx, id)
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if repo_model.IsErrAttachmentNotExist(err) {
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return false
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}
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if err != nil {
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panic(fmt.Errorf("asset %v %w", id, err))
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}
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o.forgejoAsset = asset
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path := o.forgejoAsset.RelativePath()
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{
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f, err := storage.Attachments.Open(path)
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if err != nil {
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panic(err)
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}
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hasher := sha256.New()
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if _, err := io.Copy(hasher, f); err != nil {
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panic(fmt.Errorf("io.Copy to hasher: %v", err))
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}
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o.sha = hex.EncodeToString(hasher.Sum(nil))
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}
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o.downloadFunc = func() io.ReadCloser {
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o.Trace("download %s from copy stored in temporary file %s", o.forgejoAsset.DownloadURL, path)
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f, err := os.Open(path)
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if err != nil {
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panic(err)
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}
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return f
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}
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return true
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}
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func (o *asset) Patch(ctx context.Context) {
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o.Trace("%d", o.forgejoAsset.ID)
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if _, err := db.GetEngine(ctx).ID(o.forgejoAsset.ID).Cols("name").Update(o.forgejoAsset); err != nil {
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panic(fmt.Errorf("UpdateAssetCols: %v %v", o.forgejoAsset, err))
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}
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}
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func (o *asset) Put(ctx context.Context) generic.NodeID {
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node := o.GetNode()
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o.Trace("%s", node.GetID())
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uploader, err := user_model.GetAdminUser(ctx)
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if err != nil {
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panic(fmt.Errorf("GetAdminUser %w", err))
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}
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o.forgejoAsset.UploaderID = uploader.ID
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o.forgejoAsset.RepoID = f3_tree.GetProjectID(o.GetNode())
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o.forgejoAsset.ReleaseID = f3_tree.GetReleaseID(o.GetNode())
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o.forgejoAsset.UUID = uuid.New().String()
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download := o.downloadFunc()
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defer download.Close()
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_, err = attachment.NewAttachment(ctx, o.forgejoAsset, download, o.forgejoAsset.Size)
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if err != nil {
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panic(err)
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}
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o.Trace("asset created %d", o.forgejoAsset.ID)
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return generic.NodeID(fmt.Sprintf("%d", o.forgejoAsset.ID))
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}
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func (o *asset) Delete(ctx context.Context) {
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node := o.GetNode()
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o.Trace("%s", node.GetID())
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if err := repo_model.DeleteAttachment(ctx, o.forgejoAsset, true); err != nil {
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panic(err)
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}
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}
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func newAsset() generic.NodeDriverInterface {
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return &asset{}
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}
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