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use isahc::{http::Method, Body};
const DISCORD_URL: &'static str = "https://discordapp.com/api";
macro_rules! bucket_key {
(channel: $id: expr) => {
format!("channels:{}", $id.as_ref());
};
(guild: $id: expr) => {
format!("guild:{}", $id.as_ref());
};
(emoji: $id: expr) => {
format!("emoji:{}", $id.as_ref());
};
}
pub(crate) struct Route<B> {
pub(crate) method: Method,
pub(crate) uri: String,
pub(crate) bucket_key: String,
pub(crate) body: B,
}
impl<B: Into<Body>> Route<B> {
// pub(crate) fn as_request(self, token: &str) -> (String, Request<Body>) {
// // let request = match self.method {
// // Method::GET | Method::PUT | Method::DELETE => Request::builder()
// // .method(&self.method)
// // .uri(&self.uri)
// // .header("Authorization", token)
// // .body(())
// // .unwrap(),
// // Method::POST | Method::PATCH => Request::builder()
// // .method(&self.method)
// // .uri(&self.uri)
// // .header("Authorization", token)
// // .header("Content-Type", "application/json")
// // .body(self.body.into())
// // .unwrap(),
// // _ => unimplemented!(),
// // };
// let request = match self.body {
// () => Request::builder()
// .method(&self.method)
// .uri(&self.uri)
// .header("Authorization", token)
// .body(())
// .unwrap(),
// _ => Request::builder()
// .method(&self.method)
// .uri(&self.uri)
// .header("Authorization", token)
// .header("Content-Type", "application/json")
// .body(self.body)
// .unwrap(),
// };
// println!("{:?}", request);
// (self.bucket_key, request)
// }
// GET/channels/{channel.id}
pub(crate) fn get_channel(channel_id: impl AsRef<str>) -> Route<()> {
let method = Method::GET;
let uri = format!("{}/channels/{}", DISCORD_URL, channel_id.as_ref());
let bucket_key = bucket_key!(channel: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
// PATCH/channels/{channel.id}
pub(crate) fn edit_channel(channel_id: impl AsRef<str>, body: B) -> Self {
let method = Method::PATCH;
let uri = format!("{}/channels/{}", DISCORD_URL, channel_id.as_ref());
let bucket_key = bucket_key!(channel: channel_id);
Self {
method,
uri,
bucket_key,
body,
}
}
// DELETE/channels/{channel.id}
pub(crate) fn delete_channel(channel_id: impl AsRef<str>) -> Route<()> {
let method = Method::DELETE;
let uri = format!("{}/channels/{}", DISCORD_URL, channel_id.as_ref());
let bucket_key = bucket_key!(channel: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
// GET/channels/{channel.id}/messages
pub(crate) fn get_channel_messages(
kind: &str,
channel_id: impl AsRef<str>,
message_id: impl AsRef<str>,
limit: u8,
) -> Route<()> {
let method = Method::GET;
let uri = format!(
"{}/channels/{}/messages?{}={}&limit={}",
DISCORD_URL,
channel_id.as_ref(),
kind,
message_id.as_ref(),
limit
);
let bucket_key = bucket_key!(channel: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
// GET/channels/{channel.id}/messages/{message.id}
pub(crate) fn get_channel_message(channel_id: impl AsRef<str>, msg_id: impl AsRef<str>) -> Route<()> {
let method = Method::GET;
let uri = format!(
"{}/channels/{}/messages/{}",
DISCORD_URL,
channel_id.as_ref(),
msg_id.as_ref()
);
let bucket_key = bucket_key!(channel: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
// POST/channels/{channel.id}/messages
pub(crate) fn create_message(channel_id: impl AsRef<str>, body: B) -> Route<B> {
let method = Method::POST;
let uri = format!("{}/channels/{}/messages", DISCORD_URL, channel_id.as_ref());
let bucket_key = bucket_key!(channel: channel_id);
Self {
method,
uri,
bucket_key,
body,
}
}
// PUT/channels/{channel.id}/messages/{message.id}/reactions/{emoji}
pub(crate) fn create_reaction(
channel_id: impl AsRef<str>,
msg_id: impl AsRef<str>,
emoji: impl AsRef<str>,
) -> Route<()> {
let method = Method::PUT;
let emoji = encode(emoji);
let uri = format!(
"{}/channels/{}/messages/{}/reactions/{}/@me",
DISCORD_URL,
channel_id.as_ref(),
msg_id.as_ref(),
emoji
);
let bucket_key = bucket_key!(emoji: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
// DELETE/channels/{channel.id}/messages/{message.id}/reactions/{emoji}/@me
pub(crate) fn delete_own_reaction(
channel_id: impl AsRef<str>,
msg_id: impl AsRef<str>,
emoji: impl AsRef<str>,
) -> Route<()> {
let method = Method::DELETE;
let emoji = encode(emoji);
let uri = format!(
"{}/channels/{}/messages/{}/reactions/{}/@me",
DISCORD_URL,
channel_id.as_ref(),
msg_id.as_ref(),
emoji
);
let bucket_key = bucket_key!(emoji: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
// DELETE/channels/{channel.id}/messages/{message.id}/reactions/{emoji}/{user.id}
pub(crate) fn delete_user_reaction(
channel_id: impl AsRef<str>,
msg_id: impl AsRef<str>,
emoji: impl AsRef<str>,
user_id: impl AsRef<str>,
) -> Route<()> {
let method = Method::DELETE;
let emoji = encode(emoji);
let uri = format!(
"{}/channels/{}/messages/{}/reactions/{}/{}",
DISCORD_URL,
channel_id.as_ref(),
msg_id.as_ref(),
emoji,
user_id.as_ref()
);
let bucket_key = bucket_key!(emoji: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
// GET/channels/{channel.id}/messages/{message.id}/reactions/{emoji}
pub(crate) fn get_reactions(
channel_id: impl AsRef<str>,
msg_id: impl AsRef<str>,
emoji: impl AsRef<str>,
) -> Route<()> {
let method = Method::GET;
let emoji = encode(emoji);
let uri = format!(
"{}/channels/{}/messages/{}/reactions/{}",
DISCORD_URL,
channel_id.as_ref(),
msg_id.as_ref(),
emoji,
);
let bucket_key = bucket_key!(emoji: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
// DELETE/channels/{channel.id}/messages/{message.id}/reactions
pub(crate) fn delete_all_reactions(channel_id: impl AsRef<str>, msg_id: impl AsRef<str>) -> Route<()> {
let method = Method::DELETE;
let uri = format!(
"{}/channels/{}/messages/{}/reactions",
DISCORD_URL,
channel_id.as_ref(),
msg_id.as_ref(),
);
let bucket_key = bucket_key!(emoji: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
// DELETE/channels/{channel.id}/messages/{message.id}/reactions/{emoji}
pub(crate) fn delete_all_reactions_for_emoji(
channel_id: impl AsRef<str>,
msg_id: impl AsRef<str>,
emoji: impl AsRef<str>,
) -> Route<()> {
let method = Method::DELETE;
let emoji = encode(emoji);
let uri = format!(
"{}/channels/{}/messages/{}/reactions/{}",
DISCORD_URL,
channel_id.as_ref(),
msg_id.as_ref(),
emoji
);
let bucket_key = bucket_key!(emoji: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
// PATCH/channels/{channel.id}/messages/{message.id}
pub(crate) fn edit_message(channel_id: impl AsRef<str>, msg_id: impl AsRef<str>, body: B) -> Route<B> {
let method = Method::PATCH;
let uri = format!(
"{}/channels/{}/messages/{}",
DISCORD_URL,
channel_id.as_ref(),
msg_id.as_ref()
);
let bucket_key = bucket_key!(channel: channel_id);
Self {
method,
uri,
bucket_key,
body,
}
}
// DELETE/channels/{channel.id}/messages/{message.id}
pub(crate) fn delete_message(channel_id: impl AsRef<str>, msg_id: impl AsRef<str>) -> Route<()> {
let method = Method::DELETE;
let uri = format!(
"{}/channels/{}/messages/{}",
DISCORD_URL,
channel_id.as_ref(),
msg_id.as_ref()
);
let bucket_key = bucket_key!(channel: channel_id);
Route {
method,
uri,
bucket_key,
body: (),
}
}
}
/// Used to encode emoji as a valid char in URL
fn encode(data: impl AsRef<str>) -> String {
let mut escaped = String::new();
for b in data.as_ref().as_bytes().iter() {
match *b as char {
// Accepted characters
'A'..='Z' | 'a'..='z' | '0'..='9' | '-' | '_' | '.' | '~' => escaped.push(*b as char),
// Everything else is percent-encoded
b => escaped.push_str(format!("%{:02X}", b as u32).as_str()),
};
}
return escaped;
}