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Refactor Mobilizon.Federation.ActivityPub.Types.Events tags handling 

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel 2022-04-21 17:31:47 +02:00
parent d05eb96ac6
commit 279badb2bf
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1 changed files with 14 additions and 15 deletions
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29
lib/federation/activity_pub/types/events.ex
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@ -268,14 +268,7 @@ defmodule Mobilizon.Federation.ActivityPub.Types.Events do
description: description,
mentions: mentions,
# Exclude tags with length > 40
tags:
Enum.filter(tags, fn tag ->
case tag do
# For some reason transmogrifier gives us this
%{title: tag} -> String.length(tag) < 40
tag -> String.length(tag) < 40
end
end)
tags: Enum.filter(tags, &exclude_too_long_tags/1)
})
else
args
@ -287,13 +280,7 @@ defmodule Mobilizon.Federation.ActivityPub.Types.Events do
args,
:tags,
[],
&Enum.uniq_by(&1, fn tag ->
case tag do
# For some reason transmogrifier gives us this
%{title: tag} -> String.downcase(tag)
tag -> String.downcase(tag)
end
end)
&Enum.uniq_by(&1, fn tag -> tag |> tag_to_string() |> String.downcase() end)
)
# Check that we can only allow anonymous participation if our instance allows it
@ -315,4 +302,16 @@ defmodule Mobilizon.Federation.ActivityPub.Types.Events do
|> Map.update(:tags, [], &ConverterUtils.fetch_tags/1)
|> Map.update(:contacts, [], &ConverterUtils.fetch_actors/1)
end
@spec exclude_too_long_tags(%{title: String.t()} | String.t()) :: boolean()
defp exclude_too_long_tags(tag) do
tag
|> tag_to_string()
|> String.length()
|> Kernel.<(40)
end
@spec tag_to_string(%{title: String.t()} | String.t()) :: String.t()
defp tag_to_string(%{title: tag}), do: tag
defp tag_to_string(tag), do: tag
end