Allow users to report spam links

bookwyrm/views/report.py

@@ -0,0 +1,39 @@
+""" moderation via flagged posts and users """
+from django.contrib.auth.decorators import login_required
+from django.shortcuts import get_object_or_404, redirect
+from django.template.response import TemplateResponse
+from django.utils.decorators import method_decorator
+from django.views import View
+
+from bookwyrm import emailing, forms, models
+
+
+# pylint: disable=no-self-use
+@method_decorator(login_required, name="dispatch")
+class Report(View):
+    """Make reports"""
+
+    def get(self, request, user_id, status_id=None, link_id=None):
+        """static view of report modal"""
+        data = {"user": get_object_or_404(models.User, id=user_id)}
+        if status_id:
+            data["status"] = status_id
+        if link_id:
+            data["link"] = get_object_or_404(models.Link, id=link_id)
+
+        return TemplateResponse(request, "report.html", data)
+
+    def post(self, request):
+        """a user reports something"""
+        form = forms.ReportForm(request.POST)
+        if not form.is_valid():
+            raise ValueError(form.errors)
+
+        report = form.save()
+        if report.links.exists():
+            # revert the domain to pending
+            domain = report.links.first().domain
+            domain.status = "pending"
+            domain.save()
+        emailing.moderation_report_email(report)
+        return redirect(request.headers.get("Referer", "/"))