philomena/lib/philomena/scrapers/twitter.ex
mdashlw 2cfde149ef
Twitter scraper description (#221)
* feat(scrapers/twitter): return received tweet text

Also: use url and username from received json for the sake of consistent capitalizaton

* fix: all fields are under "tweet"
2024-04-05 12:59:16 -04:00

33 lines
916 B
Elixir

defmodule Philomena.Scrapers.Twitter do
@url_regex ~r|\Ahttps?://(?:mobile\.)?(?:twitter\|x).com/([A-Za-z\d_]+)/status/([\d]+)/?|
@spec can_handle?(URI.t(), String.t()) :: true | false
def can_handle?(_uri, url) do
String.match?(url, @url_regex)
end
def scrape(_uri, url) do
[user, status_id] = Regex.run(@url_regex, url, capture: :all_but_first)
api_url = "https://api.fxtwitter.com/#{user}/status/#{status_id}"
{:ok, %Tesla.Env{status: 200, body: body}} = Philomena.Http.get(api_url)
json = Jason.decode!(body)
tweet = json["tweet"]
images =
Enum.map(tweet["media"]["photos"], fn p ->
%{
url: "#{p["url"]}:orig",
camo_url: Camo.Image.image_url(p["url"])
}
end)
%{
source_url: tweet["url"],
author_name: tweet["author"]["screen_name"],
description: tweet["text"],
images: images
}
end
end