mirror of
https://github.com/philomena-dev/philomena.git
synced 2024-12-02 15:48:00 +01:00
49 lines
1.6 KiB
Elixir
49 lines
1.6 KiB
Elixir
|
defmodule PhilomenaProxy.Scrapers.Bluesky do
|
||
|
|
@moduledoc false
|
||
|
|
|
||
|
|
alias PhilomenaProxy.Scrapers.Scraper
|
||
|
|
alias PhilomenaProxy.Scrapers
|
||
|
|
|
||
|
|
@behaviour Scraper
|
||
|
|
|
||
|
|
@url_regex ~r|https://bsky\.app/profile/([^/]+)/post/([^/?#]+)|
|
||
|
|
@fullsize_image_regex ~r|.*/img/feed_fullsize/plain/([^/]+)/([^@]+).*|
|
||
|
|
@blob_image_url_pattern "https://bsky.social/xrpc/com.atproto.sync.getBlob/?did=\\1&cid=\\2"
|
||
|
|
|
||
|
|
@spec can_handle?(URI.t(), String.t()) :: boolean()
|
||
|
|
def can_handle?(_uri, url) do
|
||
|
|
String.match?(url, @url_regex)
|
||
|
|
end
|
||
|
|
|
||
|
|
@spec scrape(URI.t(), Scrapers.url()) :: Scrapers.scrape_result()
|
||
|
|
def scrape(_uri, url) do
|
||
|
|
[handle, id] = Regex.run(@url_regex, url, capture: :all_but_first)
|
||
|
|
|
||
|
|
api_url_resolve_handle =
|
||
|
|
"https://public.api.bsky.app/xrpc/com.atproto.identity.resolveHandle?handle=#{handle}"
|
||
|
|
|
||
|
|
did = PhilomenaProxy.Http.get(api_url_resolve_handle) |> json!() |> Map.fetch!(:did)
|
||
|
|
|
||
|
|
api_url_get_posts =
|
||
|
|
"https://public.api.bsky.app/xrpc/app.bsky.feed.getPosts?uris=at://#{did}/app.bsky.feed.post/#{id}"
|
||
|
|
|
||
|
|
post_json = PhilomenaProxy.Http.get(api_url_get_posts) |> json!() |> Map.fetch!(:posts) |> hd
|
||
|
|
|
||
|
|
%{
|
||
|
|
source_url: url,
|
||
|
|
author_name: post_json["author"]["handle"],
|
||
|
|
description: post_json["record"]["text"],
|
||
|
|
images:
|
||
|
|
post_json["embed"]["images"]
|
||
|
|
|> Enum.map(
|
||
|
|
&%{
|
||
|
|
url: String.replace(&1["fullsize"], @fullsize_image_regex, @blob_image_url_pattern),
|
||
|
|
camo_url: PhilomenaProxy.Camo.image_url(&1["thumb"])
|
||
|
|
}
|
||
|
|
)
|
||
|
|
}
|
||
|
|
end
|
||
|
|
|
||
|
|
defp json!({:ok, %{body: body, status: 200}}), do: Jason.decode!(body)
|
||
|
|
end
|