115 lines
2.5 KiB
Elixir
115 lines
2.5 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Feed.FeedView do
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use Phoenix.HTML
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use Pleroma.Web, :view
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alias Pleroma.Formatter
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alias Pleroma.Object
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alias Pleroma.User
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alias Pleroma.Web.MediaProxy
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require Pleroma.Constants
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@spec pub_date(String.t() | DateTime.t()) :: String.t()
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def pub_date(date) when is_binary(date) do
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date
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|> Timex.parse!("{ISO:Extended}")
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|> pub_date
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end
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def pub_date(%DateTime{} = date), do: Timex.format!(date, "{RFC822}")
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def prepare_activity(activity, opts \\ []) do
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object = Object.normalize(activity, fetch: false)
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actor =
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if opts[:actor] do
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Pleroma.User.get_cached_by_ap_id(activity.actor)
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end
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%{
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activity: activity,
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object: object,
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data: Map.get(object, :data),
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actor: actor
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}
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end
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def most_recent_update(activities) do
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with %{updated_at: updated_at} <- List.first(activities) do
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NaiveDateTime.to_iso8601(updated_at)
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end
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end
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def most_recent_update(activities, user) do
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(List.first(activities) || user).updated_at
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|> NaiveDateTime.to_iso8601()
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end
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def feed_logo do
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case Pleroma.Config.get([:feed, :logo]) do
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nil ->
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"#{Pleroma.Web.base_url()}/static/logo.svg"
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logo ->
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"#{Pleroma.Web.base_url()}#{logo}"
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end
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|> MediaProxy.url()
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end
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def logo(user) do
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user
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|> User.avatar_url()
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|> MediaProxy.url()
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end
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def last_activity(activities), do: List.last(activities)
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def activity_title(%{"content" => content}, opts \\ %{}) do
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content
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|> Pleroma.Web.Metadata.Utils.scrub_html()
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|> Pleroma.Emoji.Formatter.demojify()
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|> Formatter.truncate(opts[:max_length], opts[:omission])
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|> escape()
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end
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def activity_content(%{"content" => content}) do
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content
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|> String.replace(~r/[\n\r]/, "")
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|> escape()
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end
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def activity_content(_), do: ""
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def activity_context(activity), do: escape(activity.data["context"])
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def attachment_href(attachment) do
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attachment["url"]
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|> hd()
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|> Map.get("href")
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end
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def attachment_type(attachment) do
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attachment["url"]
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|> hd()
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|> Map.get("mediaType")
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end
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def get_href(id) do
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with %Object{data: %{"external_url" => external_url}} <- Object.get_cached_by_ap_id(id) do
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external_url
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else
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_e -> id
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end
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end
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def escape(html) do
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html
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|> html_escape()
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|> safe_to_string()
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end
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end
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