Files
handmade-revolt-backend/crates/quark/src/impl/generic/channels/channel_invite.rs
2022-06-02 12:17:30 +01:00

75 lines
2.4 KiB
Rust

use nanoid::nanoid;
use crate::{
models::{Channel, Invite, User},
Database, Error, Result,
};
lazy_static! {
static ref ALPHABET: [char; 54] = [
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
'J', 'K', 'M', 'N', 'P', 'Q', 'R', 'S', 'T', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
'e', 'f', 'g', 'h', 'j', 'k', 'm', 'n', 'p', 'q', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z'
];
}
impl Invite {
/// Get the invite code for this invite
pub fn code(&'_ self) -> &'_ str {
match self {
Invite::Server { code, .. } | Invite::Group { code, .. } => code,
}
}
/// Get the ID of the user who created this invite
pub fn creator(&'_ self) -> &'_ str {
match self {
Invite::Server { creator, .. } | Invite::Group { creator, .. } => creator,
}
}
/// Create a new invite from given information
pub async fn create(db: &Database, creator: &User, target: &Channel) -> Result<Invite> {
let code = nanoid!(8, &*ALPHABET);
let invite = match &target {
Channel::Group { id, .. } => Ok(Invite::Group {
code,
creator: creator.id.clone(),
channel: id.clone(),
}),
Channel::TextChannel { id, server, .. } | Channel::VoiceChannel { id, server, .. } => {
Ok(Invite::Server {
code,
creator: creator.id.clone(),
server: server.clone(),
channel: id.clone(),
})
}
_ => Err(Error::InvalidOperation),
}?;
db.insert_invite(&invite).await?;
Ok(invite)
}
/// Resolve an invite by its ID or by a public server ID
pub async fn find(db: &Database, code: &str) -> Result<Invite> {
if let Ok(invite) = db.fetch_invite(code).await {
return Ok(invite);
} else if let Ok(server) = db.fetch_server(code).await {
if server.discoverable {
if let Some(channel) = server.channels.into_iter().next() {
return Ok(Invite::Server {
code: code.to_string(),
server: server.id,
creator: server.owner,
channel,
});
}
}
}
Err(Error::NotFound)
}
}