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rich media: use cachex to avoid flooding remote servers

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This commit is contained in:
William Pitcock 2019-01-04 23:23:47 +00:00
parent 4258dd8633
commit 0964c207eb
2 changed files with 17 additions and 2 deletions
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11
lib/pleroma/application.ex
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@ -63,6 +63,17 @@ defmodule Pleroma.Application do
],
id: :cachex_object
),
worker(
Cachex,
[
:rich_media_cache,
[
default_ttl: :timer.minutes(120),
limit: 5000
]
],
id: :cachex_rich_media
),
worker(
Cachex,
[

6
lib/pleroma/web/rich_media/parser.ex
View file

@ -2,9 +2,13 @@ defmodule Pleroma.Web.RichMedia.Parser do
@parsers [Pleroma.Web.RichMedia.Parsers.OGP]
def parse(url) do
Cachex.fetch!(:rich_media_cache, url, fn _ ->
{:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url)
html |> maybe_parse() |> get_parsed_data()
result = html |> maybe_parse() |> get_parsed_data()
{:commit, result}
end)
end
defp maybe_parse(html) do