Files
stoatchat/crates/quark/src/impl/generic/media/emoji.rs
2022-07-15 21:24:49 +01:00

59 lines
1.4 KiB
Rust

use std::{collections::HashSet, str::FromStr};
use ulid::Ulid;
use crate::{
events::client::EventV1,
models::{emoji::EmojiParent, Emoji},
Database, Result,
};
lazy_static! {
/// Permissible emojis
static ref PERMISSIBLE_EMOJIS: HashSet<String> = include_str!(crate::asset!("emojis.txt"))
.split('\n')
.map(|x| x.into())
.collect();
}
impl Emoji {
/// Get parent id
fn parent(&self) -> &str {
match &self.parent {
EmojiParent::Server { id } => id,
EmojiParent::Detached => "",
}
}
/// Create an emoji
pub async fn create(&self, db: &Database) -> Result<()> {
db.insert_emoji(self).await?;
EventV1::EmojiCreate(self.clone())
.p(self.parent().to_string())
.await;
Ok(())
}
/// Delete an emoji
pub async fn delete(self, db: &Database) -> Result<()> {
EventV1::EmojiDelete {
id: self.id.to_string(),
}
.p(self.parent().to_string())
.await;
db.detach_emoji(&self).await
}
/// Check whether we can use a given emoji
pub async fn can_use(db: &Database, emoji: &str) -> Result<bool> {
if Ulid::from_str(emoji).is_ok() {
db.fetch_emoji(emoji).await?;
Ok(true)
} else {
Ok(PERMISSIBLE_EMOJIS.contains(emoji))
}
}
}