62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
//go:build gokrazy
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package updater
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import (
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"fmt"
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"net/http"
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"github.com/evcc-io/evcc/util"
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"github.com/google/go-github/v32/github"
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)
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var latest *github.RepositoryRelease
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// Run regularly checks version
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func Run(log *util.Logger, httpd webServer, outChan chan<- util.Param) {
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u := &watch{
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log: log,
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outChan: outChan,
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repo: NewRepo(log, owner, repository),
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}
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httpd.Router().PathPrefix("/api/update").HandlerFunc(u.updateHandler)
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c := make(chan *github.RepositoryRelease, 1)
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go u.watchReleases(util.Version, c) // endless
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// signal update support
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u.Send("hasUpdater", true)
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for rel := range c {
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latest = rel
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u.Send("availableVersion", *latest.TagName)
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}
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}
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const rootFSAsset = "evcc_%s.rootfs.gz"
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func (u *watch) updateHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost || latest == nil {
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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name := fmt.Sprintf(rootFSAsset, *latest.TagName)
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assetID, size, err := u.repo.FindReleaseAsset(name)
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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fmt.Fprintf(w, "rootfs image not found: %v", err)
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return
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}
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if err := u.execute(assetID, size); err != nil {
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u.log.ERROR.Printf("could not find release image: %v", err)
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w.WriteHeader(http.StatusBadRequest)
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fmt.Fprintf(w, "update failed: %v", err)
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return
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}
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w.WriteHeader(http.StatusOK)
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}
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