Neo
ec93fc3379
new file: .gitignore new file: .idea/.gitignore new file: .idea/Steamworks-Collection-Downloader.iml new file: .idea/modules.xml new file: .idea/vcs.xml new file: downloader/downloadable.go new file: downloader/downloader.go new file: go.mod new file: go.sum new file: main.go new file: manifest/entry.go new file: manifest/manifest.go new file: webapi/publishedFileDetailsResponse.go
78 lines
1.0 KiB
Go
78 lines
1.0 KiB
Go
package manifest
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import (
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"encoding/json"
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"io/ioutil"
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"os"
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)
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type Manifest struct {
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filename string
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prefix string
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Entries map[string]*Entry
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*os.File
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}
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func (m *Manifest) Open(filename string, prefix string) (err error) {
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filename = prefix + filename
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m.File, err = os.OpenFile(filename, os.O_CREATE|os.O_RDWR, 0664)
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if err != nil {
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return err
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}
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buffer, err := ioutil.ReadAll(m)
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if err != nil {
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return err
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}
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err = m.Parse(buffer)
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if err != nil {
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return err
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}
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return nil
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}
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func (m *Manifest) Parse(manifest []byte) error {
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m.Entries = make(map[string]*Entry)
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if len(manifest) == 0 {
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return nil
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}
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err := json.Unmarshal(manifest, &m.Entries)
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if err != nil {
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return err
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}
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return nil
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}
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func (m *Manifest) AddEntry(entry *Entry) error {
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m.Entries[entry.ID] = entry
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_, err := m.Seek(0, 0)
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if err != nil {
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return err
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}
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err = m.Truncate(0)
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if err != nil {
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return err
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}
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b, err := json.Marshal(m.Entries)
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if err != nil {
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return err
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}
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_, err = m.Write(b)
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if err != nil {
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return err
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}
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return nil
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}
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