Move 'extract_text()' to 'extractors_utils.cr'

This commit is contained in:
Samantaz Fox 2021-10-18 16:14:37 +02:00
parent 33d9be0ffb
commit cb9b84f940
No known key found for this signature in database
GPG key ID: F42821059186176E
2 changed files with 31 additions and 31 deletions

View file

@ -533,37 +533,6 @@ private module HelperExtractors
end
end
# Extracts text from InnerTube response
#
# InnerTube can package text in three different formats
# "runs": [
# {"text": "something"},
# {"text": "cont"},
# ...
# ]
#
# "SimpleText": "something"
#
# Or sometimes just none at all as with the data returned from
# category continuations.
#
# In order to facilitate calling this function with `#[]?`:
# A nil will be accepted. Of course, since nil cannot be parsed,
# another nil will be returned.
def extract_text(item : JSON::Any?) : String?
if item.nil?
return nil
end
if text_container = item["simpleText"]?
return text_container.as_s
elsif text_container = item["runs"]?
return text_container.as_a.map(&.["text"].as_s).join("")
else
nil
end
end
# Parses an item from Youtube's JSON response into a more usable structure.
# The end result can either be a SearchVideo, SearchPlaylist or SearchChannel.
def extract_item(item : JSON::Any, author_fallback : String? = "",

View file

@ -1,3 +1,34 @@
# Extracts text from InnerTube response
#
# InnerTube can package text in three different formats
# "runs": [
# {"text": "something"},
# {"text": "cont"},
# ...
# ]
#
# "SimpleText": "something"
#
# Or sometimes just none at all as with the data returned from
# category continuations.
#
# In order to facilitate calling this function with `#[]?`:
# A nil will be accepted. Of course, since nil cannot be parsed,
# another nil will be returned.
def extract_text(item : JSON::Any?) : String?
if item.nil?
return nil
end
if text_container = item["simpleText"]?
return text_container.as_s
elsif text_container = item["runs"]?
return text_container.as_a.map(&.["text"].as_s).join("")
else
nil
end
end
def extract_videos(initial_data : Hash(String, JSON::Any), author_fallback : String? = nil, author_id_fallback : String? = nil)
extracted = extract_items(initial_data, author_fallback, author_id_fallback)