feat(sender): add manual source rescan action

Add an authenticated action to queue a source rescan from the sent
Webmentions overview.

Extract the reusable confirmation modal and its JavaScript so received
and sent admin actions share the same implementation.

1 files changed, 17 insertions, 1 deletions

diff --git a/webmentions_ssg/views.py b/webmentions_ssg/views.py
index eeea765..13e5086 100644
--- a/webmentions_ssg/views.py
+++ b/webmentions_ssg/views.py
@@ -22,6 +22,7 @@ from . import CSRF, forms
 from . import DATABASE as db
 from .models import ReceivedWebmention, Source, User
 from .tasks.receiver import verify_webmention
+from .tasks.scanner import manual_scan_sources
 
 root_page = Blueprint("root", __name__)
 
@@ -138,7 +139,22 @@ def sent() -> ResponseReturnValue:
         .order_by(Source.last_seen_at.desc()),
         per_page=25,
     )
-    return render_template("sent.html", title="Sent Webmentions", sources=sources)
+    return render_template(
+        "sent.html",
+        title="Sent Webmentions",
+        sources=sources,
+        action_form=forms.AdminActionForm(),
+    )
+
+
+@root_page.post("/sent/rescan")
+@login_required
+def rescan_sent_sources():
+    form = forms.AdminActionForm()
+    if form.validate_on_submit():
+        manual_scan_sources()
+        flash("Source rescan queued.", "success")
+    return redirect(url_for("root.sent"))
 
 
 @root_page.route("/sent/<uuid:identifier>")