Class: VideoSieveReel

Inherits:
VideoSieve show all
Defined in:
lib/forki/scrapers/sieves/video_sieves/video_sieve_reel.rb

Class Method Summary collapse

Methods inherited from VideoSieve

can_process_with_sieve?, sieve_for_graphql_objects

Class Method Details

.check(graphql_objects) ⇒ Object

To check if it’s valid for the inputted graphql objects



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# File 'lib/forki/scrapers/sieves/video_sieves/video_sieve_reel.rb', line 3

def self.check(graphql_objects)
  video_object = self.extractor(graphql_objects)

  return false unless video_object.has_key?("short_form_video_context")
  true
rescue StandardError
  return false
end

.sieve(graphql_objects) ⇒ Object

output the expected format of:

post_details = 

id: video_object["id"],
num_comments: num_comments,
num_shares: share_count_object.fetch("count", nil),
num_views: feedback_object["comet_ufi_summary_and_actions_renderer"]["feedback"]["video_view_count"],
reshare_warning: feedback_object["comet_ufi_summary_and_actions_renderer"]["feedback"]["should_show_reshare_warning"],
video_preview_image_url: video_object["preferred_thumbnail"]["image"]["uri"],
video_url: video_object["browser_native_hd_url"] || video_object["browser_native_sd_url"],
text: text,
created_at: creation_date,
profile_link: story_node_object["comet_sections"]["context_layout"]["story"]["comet_sections"]["actor_photo"]["story"]["actors"][0]["url"],
has_video: true

post_details = Forki.retrieve_media(post_details) post_details = Forki.retrieve_media(post_details) post_details = reaction_counts



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# File 'lib/forki/scrapers/sieves/video_sieves/video_sieve_reel.rb', line 31

def self.sieve(graphql_objects)
  video_object = self.extractor(graphql_objects)


  feedback_object = graphql_objects.filter do |go|
    go = go.first if go.kind_of?(Array) && !go.empty?
    !go.dig("feedback", "top_level_comments").nil?
  end.first

  reels_feedback_renderer = graphql_objects.filter do |go|
    go.dig("reels_feedback_renderer")
  end.first

  reels_feedback_renderer["reels_feedback_renderer"]["story"]
  reshare_warning = video_object["short_form_video_context"]["playback_video"].dig("warning_screen_renderer", "cix_screen", "view_model", "__typename") == "OverlayWarningScreenViewModel"

  video_preview_image_url = video_object["short_form_video_context"]["playback_video"]["preferred_thumbnail"]["image"]["uri"]
  video_url = video_object["short_form_video_context"]["playback_video"]["browser_native_hd_url"] || video_object["short_form_video_context"]["playback_video"]["browser_native_sd_url"]

  post_details = {
    id: video_object["short_form_video_context"]["video"]["id"],
    num_comments: feedback_object["feedback"]["top_level_comments"]["totalCountIncludingReplies"],
    num_shared: Forki::Scraper.extract_int_from_num_element(feedback_object["feedback"]["share_count_reduced"]),
    num_views: nil,
    reshare_warning: reshare_warning,
    video_preview_image_url: video_preview_image_url,
    video_url: video_url,
    text: nil, # Reels don't have text
    created_at: JSON.parse(feedback_object["tracking"])["page_insights"].first[1]["post_context"]["publish_time"], # Yea, this is weird
    profile_link: video_object["short_form_video_context"]["video_owner"]["url"],
    has_video: true,
    video_preview_image_file: Forki.retrieve_media(video_preview_image_url),
    video_file: Forki.retrieve_media(video_url),
    reactions: nil # Only available on comments it seems? Look into this again sometime
  }
end