portal: refactor bridges views into modules

app/portal/bridge.py

@@ -0,0 +1,37 @@
+from flask import render_template, Response, flash, redirect, url_for, Blueprint
+
+from app.extensions import db
+from app.models.bridges import Bridge
+from app.portal.forms import LifecycleForm
+
+bp = Blueprint("bridge", __name__)
+
+
+@bp.route("/list")
+def bridge_list():
+    bridges = Bridge.query.filter(Bridge.destroyed == None).all()
+    return render_template("list.html.j2",
+                           section="bridge",
+                           title="Tor Bridges",
+                           item="bridge",
+                           items=bridges)
+
+
+@bp.route("/block/<bridge_id>", methods=['GET', 'POST'])
+def bridge_blocked(bridge_id):
+    bridge: Bridge = Bridge.query.filter(Bridge.id == bridge_id, Bridge.destroyed == None).first()
+    if bridge is None:
+        return Response(render_template("error.html.j2",
+                                        header="404 Proxy Not Found",
+                                        message="The requested bridge could not be found."))
+    form = LifecycleForm()
+    if form.validate_on_submit():
+        bridge.deprecate(reason="manual")
+        db.session.commit()
+        flash("Bridge will be shortly replaced.", "success")
+        return redirect(url_for("portal.edit_bridgeconf", bridgeconf_id=bridge.conf_id))
+    return render_template("lifecycle.html.j2",
+                           header=f"Mark bridge {bridge.hashed_fingerprint} as blocked?",
+                           message=bridge.hashed_fingerprint,
+                           section="bridge",
+                           form=form)