add last scan time to ui

scanner/scanner.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"sync/atomic"
 	"time"
@@ -156,6 +157,9 @@ func (s *Scanner) Start() error {
         WHERE NOT EXISTS (SELECT 1 from albums
                           WHERE albums.tag_artist_id = artists.id)
 	`)
+	// finish up
+	strNow := strconv.FormatInt(time.Now().Unix(), 10)
+	s.db.SetSetting("last_scan_time", strNow)
 	//
 	log.Printf("finished clean in %s, -%d tracks\n",
 		time.Since(start),

server/assets/pages/home.tmpl

@@ -81,6 +81,13 @@
         {{ end }}
         </table>
         <a href="/admin/start_scan_do">start scan</a>
+        {{ if not .LastScanTime.IsZero }}
+            <br>
+            <span class="light">
+                last completed:
+                <a title="{{ .LastScanTime }}">{{ .LastScanTime | humanDate }}</a>
+            </span>
+        {{ end }}
     </div>
 </div>
 {{ end }}

server/handler/handler_admin.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"strconv"
+	"time"
 
 	"github.com/gorilla/sessions"
 	"github.com/jinzhu/gorm"
@@ -51,16 +53,13 @@ func (c *Controller) ServeLogout(w http.ResponseWriter, r *http.Request) {
 
 func (c *Controller) ServeHome(w http.ResponseWriter, r *http.Request) {
 	data := &templateData{}
+	//
+	// stats box
 	c.DB.Table("artists").Count(&data.ArtistCount)
 	c.DB.Table("albums").Count(&data.AlbumCount)
 	c.DB.Table("tracks").Count(&data.TrackCount)
-	c.DB.Find(&data.AllUsers)
+	//
-	c.DB.
+	// lastfm box
-		Where("tag_artist_id IS NOT NULL").
-		Order("updated_at DESC").
-		Limit(8).
-		Find(&data.RecentFolders)
-	data.CurrentLastFMAPIKey = c.DB.GetSetting("lastfm_api_key")
 	scheme := firstExisting(
 		"http", // fallback
 		r.Header.Get("X-Forwarded-Proto"),
@@ -73,6 +72,20 @@ func (c *Controller) ServeHome(w http.ResponseWriter, r *http.Request) {
 		r.Host,
 	)
 	data.RequestRoot = fmt.Sprintf("%s://%s", scheme, host)
+	data.CurrentLastFMAPIKey = c.DB.GetSetting("lastfm_api_key")
+	if tStr := c.DB.GetSetting("last_scan_time"); tStr != "" {
+		i, _ := strconv.ParseInt(tStr, 10, 64)
+		data.LastScanTime = time.Unix(i, 0)
+	}
+	c.DB.Find(&data.AllUsers)
+	//
+	// recent folders box
+	c.DB.
+		Where("tag_artist_id IS NOT NULL").
+		Order("updated_at DESC").
+		Limit(8).
+		Find(&data.RecentFolders)
+	//
 	renderTemplate(w, r, c.Templates["home.tmpl"], data)
 }
 

server/handler/respond_admin.go

@@ -4,6 +4,7 @@ import (
 	"html/template"
 	"log"
 	"net/http"
+	"time"
 
 	"github.com/gorilla/sessions"
 
@@ -21,6 +22,7 @@ type templateData struct {
 	RequestRoot   string
 	RecentFolders []*model.Album
 	AllUsers      []*model.User
+	LastScanTime  time.Time
 	//
 	CurrentLastFMAPIKey    string
 	CurrentLastFMAPISecret string
@@ -39,7 +41,7 @@ func renderTemplate(
 	session := r.Context().Value(contextSessionKey).(*sessions.Session)
 	data.Flashes = session.Flashes()
 	sessionLogSave(w, r, session)
-	data.User = r.Context().Value(contextUserKey).(*model.User)
+	data.User, _ = r.Context().Value(contextUserKey).(*model.User)
 	err := tmpl.Execute(w, data)
 	if err != nil {
 		log.Printf("error executing template: %v\n", err)