reminder-bot/src/language_manager.rs

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1.2 KiB
Rust
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use std::collections::HashMap;
use serde::Deserialize;
use serde_json::from_reader;
use serenity::prelude::TypeMapKey;
use std::error::Error;
use std::fs::File;
use std::io::BufReader;
use std::path::Path;
#[derive(Deserialize)]
pub struct LanguageManager {
languages: HashMap<String, String>,
strings: HashMap<String, HashMap<String, String>>,
}
impl LanguageManager {
pub(crate) fn from_compiled<P>(path: P) -> Result<Self, Box<dyn Error + Send + Sync>>
where
P: AsRef<Path>,
{
let file = File::open(path)?;
let reader = BufReader::new(file);
let new: Self = from_reader(reader)?;
Ok(new)
}
pub(crate) fn get(&self, language: &str, name: &'static str) -> &str {
self.strings
.get(language)
.map(|sm| sm.get(name))
.expect(&format!(r#"Language does not exist: "{}""#, language))
.expect(&format!(r#"String does not exist: "{}""#, name))
}
fn all_languages(&self) -> Vec<(&str, &str)> {
self.languages
.iter()
.map(|(k, v)| (k.as_str(), v.as_str()))
.collect()
}
}
impl TypeMapKey for LanguageManager {
type Value = Self;
}