portal: refactor proxy views into module

app/portal/proxy.py

@@ -0,0 +1,39 @@
+from flask import render_template, Response, flash, redirect, url_for, Blueprint
+from sqlalchemy import desc
+
+from app.extensions import db
+from app.models.mirrors import Proxy
+from app.portal.forms import LifecycleForm
+
+bp = Blueprint("proxy", __name__)
+
+
+@bp.route("/list")
+def proxy_list():
+    proxies = Proxy.query.filter(Proxy.destroyed == None).order_by(desc(Proxy.added)).all()
+    return render_template("list.html.j2",
+                           section="proxy",
+                           title="Proxies",
+                           item="proxy",
+                           items=proxies)
+
+
+@bp.route("/block/<proxy_id>", methods=['GET', 'POST'])
+def proxy_block(proxy_id):
+    proxy = Proxy.query.filter(Proxy.id == proxy_id, Proxy.destroyed == None).first()
+    if proxy is None:
+        return Response(render_template("error.html.j2",
+                                        header="404 Proxy Not Found",
+                                        message="The requested proxy could not be found. It may have already been "
+                                                "destroyed."))
+    form = LifecycleForm()
+    if form.validate_on_submit():
+        proxy.deprecate(reason="manual")
+        db.session.commit()
+        flash("Proxy will be shortly replaced.", "success")
+        return redirect(url_for("portal.edit_origin", origin_id=proxy.origin.id))
+    return render_template("lifecycle.html.j2",
+                           header=f"Mark proxy for {proxy.origin.domain_name} as blocked?",
+                           message=proxy.url,
+                           section="proxy",
+                           form=form)