invidious-experimenting/src/invidious/hashtag.cr
2023-05-14 20:17:51 +02:00

43 lines
1.2 KiB
Crystal

module Invidious::Hashtag
extend self
def fetch(hashtag : String, page : Int, region : String? = nil) : Array(SearchItem)
cursor = (page - 1) * 60
ctoken = generate_continuation(hashtag, cursor)
client_config = YoutubeAPI::ClientConfig.new(region: region)
response = YoutubeAPI.browse(continuation: ctoken, client_config: client_config)
items, _ = extract_items(response)
return items
end
def generate_continuation(hashtag : String, cursor : Int)
object = {
"80226972:embedded" => {
"2:string" => "FEhashtag",
"3:base64" => {
"1:varint" => 60_i64, # result count
"15:base64" => {
"1:varint" => cursor.to_i64,
"2:varint" => 0_i64,
},
"93:2:embedded" => {
"1:string" => hashtag,
"2:varint" => 0_i64,
"3:varint" => 1_i64,
},
},
"35:string" => "browse-feedFEhashtag",
},
}
continuation = object.try { |i| Protodec::Any.cast_json(i) }
.try { |i| Protodec::Any.from_json(i) }
.try { |i| Base64.urlsafe_encode(i) }
.try { |i| URI.encode_www_form(i) }
return continuation
end
end