Add a metadata system

internal/component/instances/wisski_status.go

@@ -1,6 +1,9 @@
 package instances
 
 import (
+	"fmt"
+	"time"
+
 	"github.com/tkw1536/goprogram/stream"
 	"golang.org/x/sync/errgroup"
 )
@@ -10,12 +13,15 @@ type Info struct {
 	Slug string // The slug of the instance
 	URL  string // The public URL of this instance
 
+	LastRebuild time.Time
+
 	Running      bool     // is the instance running?
 	Pathbuilders []string // list of pathbuilders
 }
 
 // Info returns information about this WissKI instance.
 func (wisski *WissKI) Info(quick bool) (info Info, err error) {
+	fmt.Println("call to info")
 	// static properties
 	info.Slug = wisski.Slug
 	info.URL = wisski.URL().String()
@@ -30,15 +36,20 @@ func (wisski *WissKI) Info(quick bool) (info Info, err error) {
 	})
 
 	// slower checks for extra properties.
-	// these execute php code
+	// these might execute php code or require additional database queries.
 	if !quick {
+		group.Go(func() error {
+			info.Pathbuilders, _ = wisski.Pathbuilders()
+			return nil
+		})
 		group.Go(func() (err error) {
-			info.Pathbuilders, err = wisski.Pathbuilders()
-			return
+			info.LastRebuild, _ = wisski.LastRebuild()
+			return nil
 		})
 	}
 
 	err = group.Wait()
+	fmt.Println(err)
 	return
 }