mirror of
https://github.com/philomena-dev/philomena.git
synced 2024-11-24 12:37:58 +01:00
62 lines
1.8 KiB
Elixir
62 lines
1.8 KiB
Elixir
defmodule PhilomenaWeb.Profile.AliasController do
|
|
use PhilomenaWeb, :controller
|
|
|
|
alias Philomena.UserFingerprints.UserFingerprint
|
|
alias Philomena.UserIps.UserIp
|
|
alias Philomena.Users.User
|
|
alias Philomena.Repo
|
|
import Ecto.Query
|
|
|
|
plug PhilomenaWeb.CanaryMapPlug, index: :show_details
|
|
plug :load_and_authorize_resource, model: User, id_field: "slug", id_name: "profile_id", persisted: true
|
|
|
|
def index(conn, _params) do
|
|
user = conn.assigns.user
|
|
|
|
# N.B.: subquery runs faster and is easier to read
|
|
# than the equivalent join, but Ecto doesn't support
|
|
# that for some reason (and ActiveRecord does??)
|
|
|
|
ip_matches =
|
|
User
|
|
|> join(:inner, [u], _ in assoc(u, :user_ips))
|
|
|> join(:left, [u, ui1], ui2 in UserIp, on: ui1.ip == ui2.ip)
|
|
|> where([u, _ui1, ui2], u.id != ^user.id and ui2.user_id == ^user.id)
|
|
|> select([u, _ui1, _ui2], u)
|
|
|> preload(:bans)
|
|
|> Repo.all()
|
|
|> Map.new(&{&1.id, &1})
|
|
|
|
fp_matches =
|
|
User
|
|
|> join(:inner, [u], _ in assoc(u, :user_fingerprints))
|
|
|> join(:left, [u, uf1], uf2 in UserFingerprint, on: uf1.fingerprint == uf2.fingerprint)
|
|
|> where([u, _uf1, uf2], u.id != ^user.id and uf2.user_id == ^user.id)
|
|
|> select([u, _uf1, _uf2], u)
|
|
|> preload(:bans)
|
|
|> Repo.all()
|
|
|> Map.new(&{&1.id, &1})
|
|
|
|
both_matches =
|
|
Map.take(ip_matches, Map.keys(fp_matches))
|
|
|
|
ip_matches =
|
|
Map.drop(ip_matches, Map.keys(both_matches))
|
|
|
|
fp_matches =
|
|
Map.drop(fp_matches, Map.keys(both_matches))
|
|
|
|
both_matches = Map.values(both_matches)
|
|
ip_matches = Map.values(ip_matches)
|
|
fp_matches = Map.values(fp_matches)
|
|
|
|
render(
|
|
conn,
|
|
"index.html",
|
|
title: "Potential Aliases for `#{user.name}'",
|
|
both_matches: both_matches,
|
|
ip_matches: ip_matches,
|
|
fp_matches: fp_matches
|
|
)
|
|
end
|
|
end
|