61 lines
1.8 KiB
Elixir
61 lines
1.8 KiB
Elixir
defmodule Mix.Tasks.Mobilizon.Actors.Utils do
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@moduledoc """
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Tools for generating usernames from display names
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"""
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alias Mobilizon.Actors
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Users.User
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@doc """
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Removes all spaces, accents, special characters and diacritics from a string to create a plain ascii username (a-z0-9_)
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See https://stackoverflow.com/a/37511463
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"""
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@spec generate_username(String.t()) :: String.t()
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def generate_username(""), do: ""
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def generate_username(name) do
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name
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|> String.downcase()
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|> String.normalize(:nfd)
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|> String.replace(~r/[\x{0300}-\x{036f}]/u, "")
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|> String.replace(~r/ /, "_")
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|> String.replace(~r/[^a-z0-9_]/, "")
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end
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# Profile from name
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@spec username_and_name(String.t() | nil, String.t() | nil) :: {String.t(), String.t()}
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def username_and_name(nil, profile_name) do
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{generate_username(profile_name), profile_name}
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end
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def username_and_name(profile_username, nil) do
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{profile_username, profile_username}
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end
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def username_and_name(profile_username, profile_name) do
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{profile_username, profile_name}
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end
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def create_profile(%User{id: user_id}, username, name, options \\ []) do
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{username, name} = username_and_name(username, name)
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{:ok, %Actor{} = new_person} =
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Actors.new_person(
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%{preferred_username: username, user_id: user_id, name: name},
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Keyword.get(options, :default, true)
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)
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new_person
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end
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@spec create_group(Actor.t(), String.t(), String.t()) ::
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{:ok, Actor.t()} | {:error, Ecto.Changeset.t()}
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def create_group(%Actor{id: admin_id}, username, name) do
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{username, name} = username_and_name(username, name)
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Actors.create_group(%{creator_actor_id: admin_id, preferred_username: username, name: name})
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end
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end
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