mirror of
https://github.com/packwiz/packwiz.git
synced 2025-04-19 21:16:30 +02:00
99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
package github
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import (
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"errors"
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"fmt"
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"strings"
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"github.com/mitchellh/mapstructure"
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"github.com/packwiz/packwiz/core"
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)
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type ghUpdateData struct {
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Slug string `mapstructure:"slug"`
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InstalledVersion string `mapstructure:"version"`
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Branch string `mapstructure:"branch"`
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}
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type ghUpdater struct{}
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func (u ghUpdater) ParseUpdate(updateUnparsed map[string]interface{}) (interface{}, error) {
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var updateData ghUpdateData
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err := mapstructure.Decode(updateUnparsed, &updateData)
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return updateData, err
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}
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type cachedStateStore struct {
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ModID string
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Version ModReleases
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}
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func (u ghUpdater) CheckUpdate(mods []core.Mod, mcVersion string, pack core.Pack) ([]core.UpdateCheck, error) {
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results := make([]core.UpdateCheck, len(mods))
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for i, mod := range mods {
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rawData, ok := mod.GetParsedUpdateData("github")
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if !ok {
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results[i] = core.UpdateCheck{Error: errors.New("couldn't parse mod data")}
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continue
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}
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data := rawData.(ghUpdateData)
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newVersion, err := getLatestVersion(data.Slug, data.Branch)
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if err != nil {
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results[i] = core.UpdateCheck{Error: fmt.Errorf("failed to get latest version: %v", err)}
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continue
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}
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if newVersion.TagName == data.InstalledVersion { //The latest version from the site is the same as the installed one
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results[i] = core.UpdateCheck{UpdateAvailable: false}
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continue
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}
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if len(newVersion.Assets) == 0 {
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results[i] = core.UpdateCheck{Error: errors.New("new version doesn't have any files")}
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continue
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}
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newFilename := newVersion.Assets[0].Name
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results[i] = core.UpdateCheck{
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UpdateAvailable: true,
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UpdateString: mod.FileName + " -> " + newFilename,
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CachedState: cachedStateStore{data.Slug, newVersion},
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}
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}
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return results, nil
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}
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func (u ghUpdater) DoUpdate(mods []*core.Mod, cachedState []interface{}) error {
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for i, mod := range mods {
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modState := cachedState[i].(cachedStateStore)
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var version = modState.Version
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var file = version.Assets[0]
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for _, v := range version.Assets {
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if strings.HasSuffix(v.Name, ".jar") {
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file = v
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}
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}
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hash, error := file.getSha1()
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if error != nil || hash == "" {
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return errors.New("file doesn't have a hash")
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}
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mod.FileName = file.Name
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mod.Download = core.ModDownload{
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URL: file.BrowserDownloadURL,
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HashFormat: "sha1",
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Hash: hash,
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}
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mod.Update["github"]["version"] = version.TagName
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}
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return nil
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}
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