77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
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// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.
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package fan
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import (
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_ "context"
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_ "encoding/json"
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"fmt"
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_ "gopkg.in/yaml.v3"
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"net/url"
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_ "path/filepath"
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"decl/internal/data"
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"decl/internal/resource"
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"decl/internal/folio"
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_ "os"
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_ "io"
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"log/slog"
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)
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type Package struct {
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PackageType resource.PackageType `yaml:"type" json:"type"`
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}
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func NewPackage() *Package {
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return &Package{ PackageType: resource.SystemPackageType }
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}
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func init() {
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folio.DocumentRegistry.ConverterTypes.Register([]string{"package"}, func(u *url.URL) data.Converter {
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p := NewPackage()
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packageType := u.Query().Get("type")
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if len(packageType) > 0 {
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p.PackageType = resource.PackageType(packageType)
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}
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return p
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})
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}
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func (p *Package) Type() data.TypeName { return "package" }
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func (p *Package) Extract(sourceResource data.Resource, filter data.ElementSelector) (document data.Document, err error) {
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slog.Info("fan.Package.Extract()", "package", p)
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installedPackages := make([]*resource.Package, 0, 100)
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cmd := p.PackageType.NewReadPackagesCommand()
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if cmd == nil {
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return document, fmt.Errorf("%w: %s", resource.ErrUnsupportedPackageType, p.PackageType)
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}
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var out []byte
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if out, err = cmd.Execute(p); err == nil {
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slog.Info("fan.Package.Extract()", "output", out)
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if err = cmd.Extractor(out, &installedPackages); err == nil {
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document = folio.DocumentRegistry.NewDocument("file://-")
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for _, pkg := range installedPackages {
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if pkg == nil {
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pkg = resource.NewPackage()
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}
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if _, err = document.NewResource(pkg.URI()); err != nil {
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return
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}
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}
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}
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}
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slog.Info("fan.Package.Extract()", "output", out, "error", err)
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return
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}
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func (p *Package) Emit(document data.Document, filter data.ElementSelector) (resourceTarget data.Resource, err error) {
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return nil, data.ErrUnsupportedConversion
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}
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func (p *Package) Close() error {
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return nil
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}
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