38 lines
1.1 KiB
Rust
38 lines
1.1 KiB
Rust
use serde_json::Value;
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type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
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pub fn parse_url(url: &str) -> (String, String) {
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let url_split: Vec<&str> = url.split("/").collect();
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let board_name = url_split.get(url_split.len() - 2).unwrap();
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(
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format!("https://a.4cdn.org/{}/catalog.json", board_name),
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board_name.to_string(),
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)
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}
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pub async fn get_threadlist(json_url: &str, board_name: &str) -> Result<(usize, Vec<String>)> {
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let req_body = reqwest::get(json_url).await?.text().await?;
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let json_data: Value = serde_json::from_str(req_body.as_str())?;
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let board: Vec<Value> = json_data
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.as_array()
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.unwrap()
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.iter()
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.map(|page| page["threads"].clone())
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.collect();
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let mut board_data: Vec<String> = Vec::new();
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board.iter().for_each(|thread_arr| {
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thread_arr.as_array().unwrap().iter().for_each(|thread| {
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let url = format!(
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"https://a.4cdn.org/{}/thread/{}.json",
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board_name, thread["no"]
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);
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board_data.push(url);
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});
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});
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Ok((board_data.len(), board_data))
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}
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