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extern crate reqwest;
extern crate futures;
extern crate serde;
use reqwest::r#async::{Client, Request, Chunk, Response, Decoder};
use reqwest::header;
use futures::future::Future;
use std::iter::Iterator;
use futures::Stream;
const API_DOMAIN: &'static str = "api.twitch.tv";
pub struct TwitchApi {
client_id: String,
}
impl TwitchApi {
pub fn new(client_id: String) -> TwitchApi {
TwitchApi {
client_id
}
}
pub fn users(&mut self, id: Vec<&str>, login: Vec<&str>) -> Box<Future<Item=(), Error=()> + Send> {
let mut headers = header::HeaderMap::new();
let auth_key = &self.client_id;
let header_value = header::HeaderValue::from_str(&auth_key).unwrap();
headers.insert("Client-ID", header_value);
let mut url = String::from("https://") + &String::from(API_DOMAIN) + &String::from("/helix/users");
if id.len() > 0 || login.len() > 0 {
url.push_str("?");
}
if id.len() > 0 {
url.push_str("id=");
for index in 0..id.len() {
if index != id.len() - 1 {
url.push_str(id[index]);
url.push(',');
} else {
url.push_str(id[index]);
}
}
}
if id.len() > 0 && login.len() > 0 {
url.push_str("&");
}
if login.len() > 0 {
url.push_str("login=");
for index in 0..login.len() {
if index != login.len() - 1 {
url.push_str(login[index]);
url.push(',');
} else {
url.push_str(login[index]);
}
}
}
let client = Client::builder()
.default_headers(headers)
.build().unwrap();
let mut response = client
.get(&url)
.send();
let f = response
.map_err(|_| ())
.and_then(|res| {
let decoder = res.into_body();
decoder.collect()
.map(|chunks| {
let mut data: Vec<u8> = Vec::new();
for chunk in chunks {
for byte in chunk {
data.push(byte);
}
}
data
})
.map(|data: Vec<u8>| {
let s = String::from_utf8_lossy(&data[..]);
let j = serde_json::from_str::<serde_json::Value>(&s);
println!("{:?}", j);
()
})
.map_err(|_| ())
});
return Box::new(f);
}
}
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