1 defmodule Pleroma.User do
4 alias Pleroma.{Repo, User}
10 field :nickname, :string
11 field :password_hash, :string
12 field :password, :string, virtual: true
13 field :password_confirmation, :string, virtual: true
14 field :following, { :array, :string }, default: []
21 def avatar_url(user) do
23 %{"url" => [%{"href" => href} | _]} -> href
24 _ -> "https://placehold.it/48x48"
28 def ap_id(%User{nickname: nickname}) do
29 "#{Pleroma.Web.base_url}/users/#{nickname}"
32 def ap_followers(%User{} = user) do
33 "#{ap_id(user)}/followers"
36 def follow_changeset(struct, params \\ %{}) do
38 |> cast(params, [:following])
39 |> validate_required([:following])
42 def register_changeset(struct, params \\ %{}) do
44 |> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation])
45 |> validate_required([:bio, :email, :name, :nickname, :password, :password_confirmation])
46 |> validate_confirmation(:password)
47 |> unique_constraint(:email)
48 |> unique_constraint(:nickname)
50 if changeset.valid? do
51 hashed = Comeonin.Pbkdf2.hashpwsalt(changeset.changes[:password])
52 ap_id = User.ap_id(%User{nickname: changeset.changes[:nickname]})
53 followers = User.ap_followers(%User{nickname: changeset.changes[:nickname]})
55 |> put_change(:password_hash, hashed)
56 |> put_change(:ap_id, ap_id)
57 |> put_change(:following, [followers])
63 def follow(%User{} = follower, %User{} = followed) do
64 ap_followers = User.ap_followers(followed)
65 following = [ap_followers | follower.following]
69 |> follow_changeset(%{following: following})
73 def unfollow(%User{} = follower, %User{} = followed) do
74 ap_followers = User.ap_followers(followed)
75 following = follower.following
76 |> List.delete(ap_followers)
79 |> follow_changeset(%{following: following})
83 def following?(%User{} = follower, %User{} = followed) do
84 Enum.member?(follower.following, User.ap_followers(followed))
87 def get_cached_by_ap_id(ap_id) do
88 key = "ap_id:#{ap_id}"
89 Cachex.get!(:user_cache, key, fallback: fn(_) -> Repo.get_by(User, ap_id: ap_id) end)
92 def get_cached_by_nickname(nickname) do
93 key = "nickname:#{nickname}"
94 Cachex.get!(:user_cache, key, fallback: fn(_) -> Repo.get_by(User, nickname: nickname) end)