53 lines
868 B
Go
53 lines
868 B
Go
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package s5
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import (
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"errors"
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"io/fs"
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"git.lumeweb.com/LumeWeb/libs5-go/encoding"
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"git.lumeweb.com/LumeWeb/libs5-go/metadata"
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)
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var _ fs.FS = (*webAppFs)(nil)
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type webAppFs struct {
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root *encoding.CID
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s5 *S5API
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}
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func (w webAppFs) Open(name string) (fs.File, error) {
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file := w.s5.newFile(FileParams{
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Hash: w.root.Hash.HashBytes(),
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Type: w.root.Type,
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})
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manifest, err := file.Manifest()
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if err != nil {
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return nil, err
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}
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webApp, ok := manifest.(*metadata.WebAppMetadata)
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if !ok {
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return nil, errors.New("manifest is not a web app")
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}
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item, ok := webApp.Paths[name]
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if !ok {
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return nil, fs.ErrNotExist
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}
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return w.s5.newFile(FileParams{
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Hash: item.Cid.Hash.HashBytes(),
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Type: item.Cid.Type,
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Name: name,
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}), nil
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}
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func newWebAppFs(root *encoding.CID, s5 *S5API) *webAppFs {
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return &webAppFs{
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root: root,
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s5: s5,
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}
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}
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