debianize-mobilizon/lib/mobilizon/users/users.ex

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defmodule Mobilizon.Users do
@moduledoc """
The Users context.
"""
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import Ecto.Query
import EctoEnum
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import Mobilizon.Storage.Ecto
alias Ecto.Multi
alias Mobilizon.Actors.Actor
alias Mobilizon.{Crypto, Events}
alias Mobilizon.Events.FeedToken
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alias Mobilizon.Storage.{Page, Repo}
alias Mobilizon.Users.{Setting, User}
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defenum(UserRole, :user_role, [:administrator, :moderator, :user])
defenum(NotificationPendingNotificationDelay, none: 0, direct: 1, one_hour: 5, one_day: 10)
@confirmation_token_length 30
@doc """
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Registers an user.
"""
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@spec register(map) :: {:ok, User.t()} | {:error, Ecto.Changeset.t()}
def register(args) do
with {:ok, %User{} = user} <-
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%User{}
|> User.registration_changeset(args)
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|> Repo.insert() do
Events.create_feed_token(%{user_id: user.id})
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{:ok, user}
end
end
@spec create_external(String.t(), String.t()) :: {:ok, User.t()} | {:error, Ecto.Changeset.t()}
def create_external(email, provider) do
with {:ok, %User{} = user} <-
%User{}
|> User.auth_provider_changeset(%{email: email, provider: provider})
|> Repo.insert() do
Events.create_feed_token(%{user_id: user.id})
{:ok, user}
end
end
@doc """
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Gets a single user.
Raises `Ecto.NoResultsError` if the user does not exist.
"""
@spec get_user!(integer | String.t()) :: User.t()
def get_user!(id), do: Repo.get!(User, id)
@spec get_user(integer | String.t() | nil) :: User.t() | nil
def get_user(nil), do: nil
def get_user(id), do: Repo.get(User, id)
def get_user_with_settings!(id) do
User
|> Repo.get(id)
|> Repo.preload([:settings])
end
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@doc """
Gets an user by its email.
"""
@spec get_user_by_email(String.t(), Keyword.t()) ::
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{:ok, User.t()} | {:error, :user_not_found}
def get_user_by_email(email, options \\ []) do
activated = Keyword.get(options, :activated, nil)
unconfirmed = Keyword.get(options, :unconfirmed, true)
query = user_by_email_query(email, activated, unconfirmed)
case Repo.one(query) do
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nil ->
{:error, :user_not_found}
user ->
{:ok, user}
end
end
@doc """
Gets an user by its email.
"""
@spec get_user_by_email!(String.t(), Keyword.t()) :: User.t()
def get_user_by_email!(email, options \\ []) do
activated = Keyword.get(options, :activated, nil)
unconfirmed = Keyword.get(options, :unconfirmed, true)
email
|> user_by_email_query(activated, unconfirmed)
|> Repo.one!()
end
@doc """
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Get an user by its activation token.
"""
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@spec get_user_by_activation_token(String.t()) :: Actor.t() | nil
def get_user_by_activation_token(token) do
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token
|> user_by_activation_token_query()
|> Repo.one()
end
@doc """
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Get an user by its reset password token.
"""
@spec get_user_by_reset_password_token(String.t()) :: Actor.t()
def get_user_by_reset_password_token(token) do
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token
|> user_by_reset_password_token_query()
|> Repo.one()
end
@doc """
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Updates an user.
"""
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@spec update_user(User.t(), map) :: {:ok, User.t()} | {:error, Ecto.Changeset.t()}
def update_user(%User{} = user, attrs) do
with {:ok, %User{} = user} <-
user
|> User.changeset(attrs)
|> Repo.update() do
{:ok, Repo.preload(user, [:default_actor])}
end
end
@spec update_user_email(User.t(), String.t()) :: {:ok, User.t()} | {:error, Ecto.Changeset.t()}
def update_user_email(%User{} = user, new_email) do
user
|> User.changeset(%{
unconfirmed_email: new_email,
confirmation_token: Crypto.random_string(@confirmation_token_length),
confirmation_sent_at: DateTime.utc_now() |> DateTime.truncate(:second)
})
|> Repo.update()
end
@spec validate_email(User.t()) :: {:ok, User.t()} | {:error, Ecto.Changeset.t()}
def validate_email(%User{} = user) do
user
|> User.changeset(%{
email: user.unconfirmed_email,
unconfirmed_email: nil,
confirmation_token: nil,
confirmation_sent_at: nil
})
|> Repo.update()
end
@delete_user_default_options [reserve_email: true]
@doc """
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Deletes an user.
Options:
* `reserve_email` whether to keep a record of the email so that the user can't register again
"""
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@spec delete_user(User.t()) :: {:ok, User.t()} | {:error, Ecto.Changeset.t()}
def delete_user(%User{id: user_id} = user, options \\ @delete_user_default_options) do
delete_user_options = Keyword.merge(@delete_user_default_options, options)
multi =
Multi.new()
|> Multi.delete_all(:settings, from(s in Setting, where: s.user_id == ^user_id))
|> Multi.delete_all(:feed_tokens, from(f in FeedToken, where: f.user_id == ^user_id))
multi =
if Keyword.get(delete_user_options, :reserve_email, true) do
Multi.update(multi, :user, User.delete_changeset(user))
else
Multi.delete(multi, :user, user)
end
case Repo.transaction(multi) do
{:ok, %{user: %User{} = user}} ->
{:ok, user}
{:error, remove, error, _} when remove in [:settings, :feed_tokens] ->
{:error, error}
end
end
@doc """
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Get an user with its actors
Raises `Ecto.NoResultsError` if the user does not exist.
"""
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@spec get_user_with_actors!(integer | String.t()) :: User.t()
def get_user_with_actors!(id) do
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id
|> get_user!()
|> Repo.preload([:actors, :default_actor])
end
@doc """
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Get user with its actors.
"""
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@spec get_user_with_actors(integer()) :: {:ok, User.t()} | {:error, String.t()}
def get_user_with_actors(id) do
case Repo.get(User, id) do
nil ->
{:error, "User with ID #{id} not found"}
user ->
user =
user
|> Repo.preload([:actors, :default_actor])
|> Map.put(:actors, get_actors_for_user(user))
{:ok, user}
end
end
@doc """
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Gets the associated actor for an user, either the default set one or the first
found.
"""
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@spec get_actor_for_user(User.t()) :: Actor.t() | nil
def get_actor_for_user(%User{} = user) do
actor =
user
|> actor_for_user_query()
|> Repo.one()
case actor do
nil ->
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case get_actors_for_user(user) do
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[] ->
nil
actors ->
hd(actors)
end
actor ->
actor
end
end
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@doc """
Gets actors for an user.
"""
@spec get_actors_for_user(User.t()) :: [Actor.t()]
def get_actors_for_user(%User{} = user) do
user
|> actors_for_user_query()
|> Repo.all()
end
@doc """
Updates user's default actor.
Raises `Ecto.NoResultsError` if the user does not exist.
"""
@spec update_user_default_actor(integer | String.t(), integer | String.t()) :: User.t()
def update_user_default_actor(user_id, actor_id) do
with _ <-
user_id
|> update_user_default_actor_query(actor_id)
|> Repo.update_all([]) do
user_id
|> get_user!()
|> Repo.preload([:default_actor])
end
end
@doc """
Returns the list of users.
"""
@spec list_users(String.t(), integer | nil, integer | nil, atom | nil, atom | nil) :: Page.t()
def list_users(email \\ "", page \\ nil, limit \\ nil, sort \\ nil, direction \\ nil)
def list_users("", page, limit, sort, direction) do
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User
|> sort(sort, direction)
|> preload([u], [:actors, :feed_tokens, :settings, :default_actor])
|> Page.build_page(page, limit)
end
def list_users(email, page, limit, sort, direction) do
User
|> where([u], ilike(u.email, ^"%#{email}%"))
|> sort(sort, direction)
|> preload([u], [:actors, :feed_tokens, :settings, :default_actor])
|> Page.build_page(page, limit)
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end
@doc """
Returns the list of administrators.
"""
@spec list_admins :: [User.t()]
def list_admins do
User
|> where([u], u.role == ^:administrator)
|> Repo.all()
end
@doc """
Returns the list of moderators.
"""
@spec list_moderators :: [User.t()]
def list_moderators do
User
|> where([u], u.role in ^[:administrator, :moderator])
|> Repo.all()
end
@doc """
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Counts users.
"""
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@spec count_users :: integer
def count_users, do: Repo.one(from(u in User, select: count(u.id), where: u.disabled == false))
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@doc """
Gets a settings for an user.
Raises `Ecto.NoResultsError` if the Setting does not exist.
## Examples
iex> get_setting!(123)
%Setting{}
iex> get_setting!(456)
** (Ecto.NoResultsError)
"""
def get_setting!(user_id), do: Repo.get!(Setting, user_id)
@spec get_setting(User.t()) :: Setting.t()
def get_setting(%User{id: user_id}), do: get_setting(user_id)
@spec get_setting(String.t() | integer()) :: Setting.t()
def get_setting(user_id), do: Repo.get(Setting, user_id)
@doc """
Creates a setting.
## Examples
iex> create_setting(%{field: value})
{:ok, %Setting{}}
iex> create_setting(%{field: bad_value})
{:error, %Ecto.Changeset{}}
"""
def create_setting(attrs \\ %{}) do
%Setting{}
|> Setting.changeset(attrs)
|> Repo.insert(
on_conflict: {:replace_all_except, [:user_id, :inserted_at]},
conflict_target: :user_id
)
end
@doc """
Updates a setting.
## Examples
iex> update_setting(setting, %{field: new_value})
{:ok, %Setting{}}
iex> update_setting(setting, %{field: bad_value})
{:error, %Ecto.Changeset{}}
"""
def update_setting(%Setting{} = setting, attrs) do
setting
|> Setting.changeset(attrs)
|> Repo.update()
end
@doc """
Deletes a setting.
## Examples
iex> delete_setting(setting)
{:ok, %Setting{}}
iex> delete_setting(setting)
{:error, %Ecto.Changeset{}}
"""
def delete_setting(%Setting{} = setting) do
Repo.delete(setting)
end
@doc """
Returns an `%Ecto.Changeset{}` for tracking setting changes.
## Examples
iex> change_setting(setting)
%Ecto.Changeset{source: %Setting{}}
"""
def change_setting(%Setting{} = setting) do
Setting.changeset(setting, %{})
end
@spec user_by_email_query(String.t(), boolean | nil, boolean()) :: Ecto.Query.t()
defp user_by_email_query(email, activated, unconfirmed) do
User
|> where([u], u.email == ^email)
|> include_unconfirmed(unconfirmed, email)
|> filter_activated(activated)
|> preload([:default_actor])
end
defp include_unconfirmed(query, false, _email), do: query
defp include_unconfirmed(query, true, email),
do: or_where(query, [u], u.unconfirmed_email == ^email)
defp filter_activated(query, nil), do: query
defp filter_activated(query, true),
do: where(query, [u], not is_nil(u.confirmed_at) and not u.disabled)
defp filter_activated(query, false), do: where(query, [u], is_nil(u.confirmed_at))
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@spec user_by_activation_token_query(String.t()) :: Ecto.Query.t()
defp user_by_activation_token_query(token) do
from(
u in User,
where: u.confirmation_token == ^token,
preload: [:default_actor]
)
end
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@spec user_by_reset_password_token_query(String.t()) :: Ecto.Query.t()
defp user_by_reset_password_token_query(token) do
from(
u in User,
where: u.reset_password_token == ^token,
preload: [:default_actor]
)
end
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@spec actor_for_user_query(User.t()) :: Ecto.Query.t()
defp actor_for_user_query(%User{id: user_id}) do
from(
a in Actor,
join: u in User,
on: u.default_actor_id == a.id,
where: u.id == ^user_id
)
end
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@spec actors_for_user_query(User.t()) :: Ecto.Query.t()
defp actors_for_user_query(%User{id: user_id}) do
from(a in Actor, where: a.user_id == ^user_id)
end
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@spec update_user_default_actor_query(integer | String.t(), integer | String.t()) ::
Ecto.Query.t()
defp update_user_default_actor_query(user_id, actor_id) do
from(
u in User,
where: u.id == ^user_id,
update: [set: [default_actor_id: ^actor_id]]
)
end
end