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Move 'extract_text()' to 'extractors_utils.cr'
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@ -533,37 +533,6 @@ private module HelperExtractors
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end
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end
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end
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end
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# Extracts text from InnerTube response
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#
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# InnerTube can package text in three different formats
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# "runs": [
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# {"text": "something"},
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# {"text": "cont"},
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# ...
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# ]
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#
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# "SimpleText": "something"
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#
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# Or sometimes just none at all as with the data returned from
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# category continuations.
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#
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# In order to facilitate calling this function with `#[]?`:
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# A nil will be accepted. Of course, since nil cannot be parsed,
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# another nil will be returned.
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def extract_text(item : JSON::Any?) : String?
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if item.nil?
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return nil
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end
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if text_container = item["simpleText"]?
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return text_container.as_s
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elsif text_container = item["runs"]?
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return text_container.as_a.map(&.["text"].as_s).join("")
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else
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nil
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end
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end
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# Parses an item from Youtube's JSON response into a more usable structure.
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# Parses an item from Youtube's JSON response into a more usable structure.
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# The end result can either be a SearchVideo, SearchPlaylist or SearchChannel.
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# The end result can either be a SearchVideo, SearchPlaylist or SearchChannel.
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def extract_item(item : JSON::Any, author_fallback : String? = "",
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def extract_item(item : JSON::Any, author_fallback : String? = "",
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@ -1,3 +1,34 @@
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# Extracts text from InnerTube response
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#
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# InnerTube can package text in three different formats
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# "runs": [
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# {"text": "something"},
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# {"text": "cont"},
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# ...
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# ]
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#
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# "SimpleText": "something"
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#
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# Or sometimes just none at all as with the data returned from
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# category continuations.
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#
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# In order to facilitate calling this function with `#[]?`:
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# A nil will be accepted. Of course, since nil cannot be parsed,
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# another nil will be returned.
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def extract_text(item : JSON::Any?) : String?
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if item.nil?
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return nil
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end
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if text_container = item["simpleText"]?
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return text_container.as_s
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elsif text_container = item["runs"]?
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return text_container.as_a.map(&.["text"].as_s).join("")
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else
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nil
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end
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end
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def extract_videos(initial_data : Hash(String, JSON::Any), author_fallback : String? = nil, author_id_fallback : String? = nil)
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def extract_videos(initial_data : Hash(String, JSON::Any), author_fallback : String? = nil, author_id_fallback : String? = nil)
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extracted = extract_items(initial_data, author_fallback, author_id_fallback)
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extracted = extract_items(initial_data, author_fallback, author_id_fallback)
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