git.squeep.com Git - akkoma/blob - lib/pleroma/user.ex

   1 defmodule Pleroma.User do
   2   use Ecto.Schema
   3   import Ecto.Changeset
   4   alias Pleroma.{Repo, User}
   5
   6   schema "users" do
   7     field :bio, :string
   8     field :email, :string
   9     field :name, :string
  10     field :nickname, :string
  11     field :password_hash, :string
  12     field :following, { :array, :string }, default: []
  13     field :ap_id, :string
  14
  15     timestamps()
  16   end
  17
  18   def ap_id(%User{nickname: nickname}) do
  19     "#{Pleroma.Web.base_url}/users/#{nickname}"
  20   end
  21
  22   def ap_followers(%User{} = user) do
  23     "#{ap_id(user)}/followers"
  24   end
  25
  26   def follow_changeset(struct, params \\ %{}) do
  27     struct
  28     |> cast(params, [:following])
  29     |> validate_required([:following])
  30   end
  31
  32   def follow(%User{} = follower, %User{} = followed) do
  33     ap_followers = User.ap_followers(followed)
  34     if following?(follower, followed) do
  35       { :error,
  36         "Could not follow user: #{followed.nickname} is already on your list." }
  37     else
  38       following = [ap_followers | follower.following]
  39       |> Enum.uniq
  40
  41       follower
  42       |> follow_changeset(%{following: following})
  43       |> Repo.update
  44     end
  45   end
  46
  47   def unfollow(%User{} = follower, %User{} = followed) do
  48     ap_followers = User.ap_followers(followed)
  49     if following?(follower, followed) do
  50       following = follower.following
  51       |> List.delete(ap_followers)
  52
  53       follower
  54       |> follow_changeset(%{following: following})
  55       |> Repo.update
  56     else
  57       { :error, "Not subscribed!" }
  58     end
  59   end
  60
  61   def following?(%User{} = follower, %User{} = followed) do
  62     Enum.member?(follower.following, User.ap_followers(followed))
  63   end
  64 end