First pass at invite-only migration.

migrations/2021-11-23-153753_add_invite_only_columns/down.sql

@@ -0,0 +1,11 @@
+-- This file should undo anything in `up.sql`
+-- Add columns to site table
+alter table site drop column require_application;
+alter table site drop column require_email;
+alter table site drop column application_question;
+
+-- Add pending to local_user
+alter table local_user drop column accepted_application;
+alter table local_user drop column verified_email;
+
+drop table registration_application;

migrations/2021-11-23-153753_add_invite_only_columns/up.sql

@@ -0,0 +1,19 @@
+-- Add columns to site table
+alter table site add column require_application boolean not null default false;
+alter table site add column require_email boolean not null default false;
+alter table site add column application_question text;
+
+-- Add pending to local_user
+alter table local_user add column accepted_application boolean not null default false;
+alter table local_user add column verified_email boolean not null default false;
+
+create table registration_application (
+  id serial primary key,
+  local_user_id int references local_user on update cascade on delete cascade not null,
+  answer text not null,
+  acceptor_id int references person on update cascade on delete cascade,
+  accepted boolean not null default false,
+  deny_reason text,
+  published timestamp not null default now(),
+  unique(local_user_id)
+);