gabehf/music-importer
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This commit is contained in:
Gabe Farrell 2026-04-04 00:21:03 -04:00
parent 853f08221f
commit 1d69eeb573
9 changed files with 975 additions and 85 deletions
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129
main.go
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@ -1,10 +1,13 @@
package main
import (
"embed"
"fmt"
"html/template"
"log"
"net/http"
"sync"
"text/template"
"time"
)
// version is set at build time via -ldflags="-X main.version=..."
@ -13,62 +16,86 @@ var version = "dev"
var importerMu sync.Mutex
var importerRunning bool
var tmpl = template.Must(template.New("index").Parse(`
<!DOCTYPE html>
<html>
<head>
<title>Music Importer</title>
<style>
body {
font-family: sans-serif;
background: #111;
color: #eee;
text-align: center;
padding-top: 80px;
}
button {
font-size: 32px;
padding: 20px 40px;
border-radius: 10px;
border: none;
cursor: pointer;
background: #4CAF50;
color: white;
}
button:disabled {
background: #555;
cursor: not-allowed;
}
footer {
position: fixed;
bottom: 16px;
width: 100%;
font-size: 13px;
color: #999;
}
</style>
</head>
<body>
<h1>Music Importer</h1>
<form action="/run" method="POST">
<button type="submit" {{if .Running}}disabled{{end}}>
{{if .Running}}Importer Running...{{else}}Run Importer{{end}}
</button>
</form>
<footer>{{.Version}}</footer>
</body>
</html>
`))
//go:embed index.html.tmpl
var tmplFS embed.FS
var tmpl = template.Must(
template.New("index.html.tmpl").
Funcs(template.FuncMap{
// duration formats the elapsed time between two timestamps.
"duration": func(start, end time.Time) string {
if end.IsZero() {
return ""
}
d := end.Sub(start).Round(time.Second)
if d < time.Minute {
return d.String()
}
return fmt.Sprintf("%dm %ds", int(d.Minutes()), int(d.Seconds())%60)
},
// not is needed because Go templates have no built-in boolean negation.
"not": func(b bool) bool { return !b },
// stepCell renders a uniform step status cell.
// fatalStep is AlbumResult.FatalStep; when it matches the step's key
// the cell is marked fatal rather than a warning.
"stepCell": func(label string, s StepStatus, fatalStep string) template.HTML {
var statusClass, statusText, errHTML string
switch {
case s.Err != nil && fatalStep != "" && stepKey(label) == fatalStep:
statusClass = "step-fatal"
statusText = "✗ fatal"
errHTML = `<span class="step-err">` + template.HTMLEscapeString(s.Err.Error()) + `</span>`
case s.Err != nil:
statusClass = "step-warn"
statusText = "⚠ error"
errHTML = `<span class="step-err">` + template.HTMLEscapeString(s.Err.Error()) + `</span>`
case s.Skipped:
statusClass = "step-warn"
statusText = "– skipped"
default:
statusClass = "step-ok"
statusText = "✓ ok"
}
return template.HTML(`<div class="step">` +
`<span class="step-label">` + template.HTMLEscapeString(label) + `</span>` +
`<span class="` + statusClass + `">` + statusText + `</span>` +
errHTML +
`</div>`)
},
}).
ParseFS(tmplFS, "index.html.tmpl"),
)
// stepKey maps a human-readable step label to the FatalStep identifier used in
// AlbumResult so the template can highlight the step that caused the abort.
func stepKey(label string) string {
switch label {
case "Metadata":
return "TagMetadata"
case "Cover Art":
return "CoverArt"
default:
return label
}
}
type templateData struct {
Running bool
Version string
Session *ImportSession
}
func handleHome(w http.ResponseWriter, r *http.Request) {
importerMu.Lock()
running := importerRunning
importerMu.Unlock()
tmpl.Execute(w, struct {
Running bool
Version string
}{Running: running, Version: version})
if err := tmpl.Execute(w, templateData{
Running: running,
Version: version,
Session: lastSession,
}); err != nil {
log.Println("Template error:", err)
}
}
func handleRun(w http.ResponseWriter, r *http.Request) {