Add initial triplestore rebuild functionality

cmd/rebuild_ts.go

@@ -0,0 +1,35 @@
+package cmd
+
+import (
+	wisski_distillery "github.com/FAU-CDI/wisski-distillery"
+	"github.com/FAU-CDI/wisski-distillery/internal/cli"
+)
+
+// RebuildTS is the 'rebuild_ts' setting
+var RebuildTS wisski_distillery.Command = rebuildTS{}
+
+type rebuildTS struct {
+	AllowEmptyRepository bool `short:"a" long:"allow-empty" description:"don't abort if repository is empty"`
+	Positionals          struct {
+		Slug string `positional-arg-name:"SLUG" required:"1-1" description:"slug of instance to rebuild triplestore for"`
+	} `positional-args:"true"`
+}
+
+func (rebuildTS) Description() wisski_distillery.Description {
+	return wisski_distillery.Description{
+		Requirements: cli.Requirements{
+			NeedsDistillery: true,
+		},
+		Command:     "rebuild_ts",
+		Description: "rebuild the triplestore for a specific instance",
+	}
+}
+
+func (rts rebuildTS) Run(context wisski_distillery.Context) (err error) {
+	instance, err := context.Environment.Instances().WissKI(context.Context, rts.Positionals.Slug)
+	if err != nil {
+		return err
+	}
+
+	return instance.TRB().DoSomething(context.Context, context.Stdout, rts.AllowEmptyRepository)
+}