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feat(activitpub): add summary of metadata to events

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Currently only expressed as plain text even though it should be HTML because of Mastodon
compatibility

Ref: https://framagit.org/les/gancio/-/issues/321
Ref: https://github.com/mastodon/mastodon/issues/28455

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel 2024-01-05 16:13:24 +01:00
parent 594ad440da
commit 1441d35e0b
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1 changed files with 55 additions and 2 deletions
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57
lib/federation/activity_stream/converter/event.ex
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@ -6,10 +6,13 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
internal one, and back.
"""
alias Cldr.DateTime.Formatter
alias Mobilizon.Actors.Actor
alias Mobilizon.Addresses.Address
alias Mobilizon.Events.Categories
alias Mobilizon.Events.Event, as: EventModel
alias Mobilizon.Events.EventOptions
alias Mobilizon.Medias.Media
alias Mobilizon.Federation.ActivityStream.{Converter, Convertible}
@ -32,6 +35,12 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
fetch_actor: 1
]
import Mobilizon.Service.Metadata.Utils,
only: [
datetime_to_string: 3,
render_address!: 1
]
require Logger
@behaviour Converter
@ -146,7 +155,7 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
"anonymousParticipationEnabled" => event.options.anonymous_participation,
"attachment" => Enum.map(event.metadata, &EventMetadataConverter.metadata_to_as/1),
"draft" => event.draft,
# Remove me in MBZ 5.x
# TODO: Remove me in MBZ 5.x
"ical:status" => event.status |> to_string |> String.upcase(),
"status" => event.status |> to_string |> String.upcase(),
"id" => event.url,
@ -154,7 +163,8 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
"inLanguage" => event.language,
"timezone" => event.options.timezone,
"contacts" => Enum.map(event.contacts, & &1.url),
"isOnline" => event.options.is_online
"isOnline" => event.options.is_online,
"summary" => event_summary(event)
}
|> maybe_add_physical_address(event)
|> maybe_add_event_picture(event)
@ -341,4 +351,47 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
_participant_count
),
do: nil
def event_summary(%EventModel{
begins_on: begins_on,
physical_address: address,
options: %EventOptions{timezone: timezone},
language: language
}) do
begins_on = build_begins_on(begins_on, timezone)
begins_on
|> datetime_to_string(language || "en", :long)
|> (&[&1]).()
|> add_timezone(begins_on)
|> maybe_build_address(address)
|> Enum.join(" - ")
end
@spec build_begins_on(DateTime.t(), String.t() | nil) :: DateTime.t()
defp build_begins_on(begins_on, nil), do: begins_on
defp build_begins_on(begins_on, timezone) do
case DateTime.shift_zone(begins_on, timezone) do
{:ok, begins_on} -> begins_on
{:error, _err} -> begins_on
end
end
defp add_timezone(elements, %DateTime{} = begins_on) do
elements ++ [Formatter.zone_gmt(begins_on)]
end
@spec maybe_build_address(list(String.t()), Address.t() | nil) :: list(String.t())
defp maybe_build_address(elements, %Address{} = address) do
elements ++ [render_address!(address)]
rescue
# If the address is not renderable
e in ArgumentError ->
require Logger
Logger.error(Exception.format(:error, e, __STACKTRACE__))
elements
end
defp maybe_build_address(elements, _address), do: elements
end