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Various refactoring and typespec improvements

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Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel
2021-09-24 16:46:42 +02:00
parent d235653876
commit 1893d9f55b
142 changed files with 1854 additions and 1297 deletions
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106
lib/graphql/api/follows.ex
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@@ -7,72 +7,80 @@ defmodule Mobilizon.GraphQL.API.Follows do
alias Mobilizon.Actors.{Actor, Follower}
alias Mobilizon.Federation.ActivityPub
alias Mobilizon.Federation.ActivityPub.Activity
require Logger
@doc """
Make an actor (`follower`) follow another (`followed`).
"""
@spec follow(follower :: Actor.t(), followed :: Actor.t()) ::
{:ok, Mobilizon.Federation.ActivityPub.Activity.t(), Mobilizon.Actors.Follower.t()}
| {:error, String.t()}
def follow(%Actor{} = follower, %Actor{} = followed) do
case ActivityPub.follow(follower, followed) do
{:ok, activity, follow} ->
{:ok, activity, follow}
{:error, e} ->
Logger.warn("Error while following actor: #{inspect(e)}")
{:error, e}
e ->
Logger.warn("Error while following actor: #{inspect(e)}")
{:error, e}
end
ActivityPub.follow(follower, followed)
end
@doc """
Make an actor (`follower`) unfollow another (`followed`).
"""
@spec unfollow(follower :: Actor.t(), followed :: Actor.t()) ::
{:ok, Mobilizon.Federation.ActivityPub.Activity.t(), Mobilizon.Actors.Follower.t()}
| {:error, String.t()}
def unfollow(%Actor{} = follower, %Actor{} = followed) do
case ActivityPub.unfollow(follower, followed) do
{:ok, activity, follow} ->
{:ok, activity, follow}
e ->
Logger.warn("Error while unfollowing actor: #{inspect(e)}")
{:error, e}
end
ActivityPub.unfollow(follower, followed)
end
def accept(%Actor{} = follower, %Actor{} = followed) do
Logger.debug("We're trying to accept a follow")
@doc """
Make an actor (`followed`) accept the follow from another (`follower`).
"""
@spec accept(follower :: Actor.t(), followed :: Actor.t()) ::
{:ok, Mobilizon.Federation.ActivityPub.Activity.t(), Mobilizon.Actors.Follower.t()}
| {:error, String.t()}
def accept(%Actor{url: follower_url} = follower, %Actor{url: followed_url} = followed) do
Logger.debug(
"We're trying to accept a follow: #{followed_url} is accepting #{follower_url} follow request."
)
case Actors.is_following(follower, followed) do
%Follower{approved: false} = follow ->
ActivityPub.accept(
:follow,
follow,
true
)
with %Follower{approved: false} = follow <-
Actors.is_following(follower, followed),
{:ok, %Activity{} = activity, %Follower{approved: true} = follow} <-
ActivityPub.accept(
:follow,
follow,
true
) do
{:ok, activity, follow}
else
%Follower{approved: true} ->
{:error, "Follow already accepted"}
nil ->
{:error, "Can't accept follow: #{follower_url} is not following #{followed_url}."}
end
end
def reject(%Actor{} = follower, %Actor{} = followed) do
Logger.debug("We're trying to reject a follow")
@doc """
Make an actor (`followed`) reject the follow from another (`follower`).
"""
@spec reject(follower :: Actor.t(), followed :: Actor.t()) ::
{:ok, Mobilizon.Federation.ActivityPub.Activity.t(), Mobilizon.Actors.Follower.t()}
| {:error, String.t()}
def reject(%Actor{url: follower_url} = follower, %Actor{url: followed_url} = followed) do
Logger.debug(
"We're trying to reject a follow: #{followed_url} is rejecting #{follower_url} follow request."
)
with {:follower, %Follower{} = follow} <-
{:follower, Actors.is_following(follower, followed)},
{:ok, %Activity{} = activity, %Follower{} = follow} <-
ActivityPub.reject(
:follow,
follow,
true
) do
{:ok, activity, follow}
else
{:follower, nil} ->
{:error, "Follow not found"}
{:follower, %Follower{approved: true}} ->
case Actors.is_following(follower, followed) do
%Follower{approved: true} ->
{:error, "Follow already accepted"}
%Follower{} = follow ->
ActivityPub.reject(
:follow,
follow,
true
)
nil ->
{:error, "Follow not found"}
end
end
end