spc-pleroma/lib/pleroma/user.ex

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defmodule Pleroma.User do
use Ecto.Schema
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import Ecto.Changeset
alias Pleroma.{Repo, User}
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schema "users" do
field :bio, :string
field :email, :string
field :name, :string
field :nickname, :string
field :password_hash, :string
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field :following, { :array, :string }, default: []
field :ap_id, :string
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timestamps()
end
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def ap_id(%User{nickname: nickname}) do
host =
Application.get_env(:pleroma, Pleroma.Web.Endpoint)
|> Keyword.fetch!(:url)
|> Keyword.fetch!(:host)
"https://#{host}/users/#{nickname}"
end
def ap_followers(%User{} = user) do
"#{ap_id(user)}/followers"
end
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def follow_changeset(struct, params \\ %{}) do
struct
|> cast(params, [:following])
|> validate_required([:following])
end
def follow(%User{} = follower, %User{} = followed) do
ap_followers = User.ap_followers(followed)
following = [ap_followers | follower.following]
|> Enum.uniq
follower
|> follow_changeset(%{following: following})
|> Repo.update
end
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def unfollow(%User{} = follower, %User{} = followed) do
ap_followers = User.ap_followers(followed)
following = follower.following
|> List.delete(ap_followers)
follower
|> follow_changeset(%{following: following})
|> Repo.update
end
def following?(%User{} = follower, %User{} = followed) do
Enum.member?(follower.following, User.ap_followers(followed))
end
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end