76 lines
2.1 KiB
Elixir
76 lines
2.1 KiB
Elixir
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defmodule Mobilizon.Service.Export.ICalendar do
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@moduledoc """
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Export an event to iCalendar format
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"""
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alias Mobilizon.Events.Event
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alias Mobilizon.Events
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Actors
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@doc """
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Export a public event to iCalendar format.
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The event must have a visibility of `:public` or `:unlisted`
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"""
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@spec export_public_event(Event.t()) :: {:ok, String.t()}
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def export_public_event(%Event{visibility: visibility} = event)
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when visibility in [:public, :unlisted] do
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{:ok, %ICalendar{events: [do_export_event(event)]} |> ICalendar.to_ics()}
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end
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@spec export_public_event(Event.t()) :: {:error, :event_not_public}
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def export_public_event(%Event{}), do: {:error, :event_not_public}
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@spec do_export_event(Event.t()) :: ICalendar.Event.t()
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defp do_export_event(%Event{} = event) do
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%ICalendar.Event{
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summary: event.title,
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dtstart: event.begins_on,
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dtend: event.ends_on,
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description: event.description,
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uid: event.uuid,
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categories: [event.category] ++ (event.tags |> Enum.map(& &1.slug))
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}
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end
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@doc """
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Export a public actor's events to iCalendar format.
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The events must have a visibility of `:public` or `:unlisted`
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"""
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# TODO: The actor should also have visibility options
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@spec export_public_actor(Actor.t()) :: String.t()
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def export_public_actor(%Actor{} = actor) do
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with {:ok, events, _} <- Events.get_public_events_for_actor(actor) do
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{:ok, %ICalendar{events: events |> Enum.map(&do_export_event/1)} |> ICalendar.to_ics()}
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end
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end
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@doc """
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Create cache for an actor
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"""
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def create_cache("actor_" <> name) do
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with %Actor{} = actor <- Actors.get_local_actor_by_name(name),
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{:ok, res} <- export_public_actor(actor) do
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{:commit, res}
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else
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err ->
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{:ignore, err}
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end
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end
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@doc """
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Create cache for an actor
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"""
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def create_cache("event_" <> uuid) do
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with %Event{} = event <- Events.get_event_full_by_uuid(uuid),
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{:ok, res} <- export_public_event(event) do
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{:commit, res}
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else
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err ->
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{:ignore, err}
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end
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end
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end
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