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use crate::twitch::Capability;
use std::collections::BTreeSet;
#[derive(Clone)]
pub struct UserConfig {
pub token: String,
pub nick: String,
pub caps: Vec<Capability>,
}
impl std::fmt::Debug for UserConfig {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("UserConfig")
.field("nick", &self.nick)
.field("token", &"************ (redacted)")
.field("caps", &self.caps)
.finish()
}
}
impl UserConfig {
pub fn builder() -> UserConfigBuilder {
UserConfigBuilder::new()
}
}
pub struct UserConfigBuilder {
nick: Option<String>,
token: Option<String>,
caps: BTreeSet<Capability>,
}
impl Default for UserConfigBuilder {
fn default() -> Self {
Self {
nick: None,
token: None,
caps: BTreeSet::default(),
}
}
}
impl UserConfigBuilder {
pub fn new() -> Self {
Self::default()
}
pub fn nick<S: ToString>(mut self, nick: S) -> Self {
let _ = self.nick.replace(nick.to_string());
self
}
pub fn token<S: ToString>(mut self, token: S) -> Self {
let _ = self.token.replace(token.to_string());
self
}
pub fn membership(mut self) -> Self {
self.toggle_cap(Capability::Membership);
self
}
pub fn commands(mut self) -> Self {
self.toggle_cap(Capability::Commands);
self
}
pub fn tags(mut self) -> Self {
self.toggle_cap(Capability::Tags);
self
}
pub fn build(self) -> Option<UserConfig> {
Some(UserConfig {
nick: self.nick?,
token: self.token?,
caps: self.caps.into_iter().collect(),
})
}
fn toggle_cap(&mut self, cap: Capability) {
if self.caps.contains(&cap) {
let _ = self.caps.remove(&cap);
} else {
let _ = self.caps.insert(cap);
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn print_userconfig() {
let c = UserConfig::builder()
.nick("justinfan12345")
.token("justinfan12345")
.tags()
.membership()
.commands()
.build()
.unwrap();
let good = r#"UserConfig { nick: "justinfan12345", token: "************ (redacted)", caps: [Membership, Commands, Tags] }"#;
assert_eq!(format!("{:?}", c), good);
}
}