Files
coop/crates/common/src/lib.rs
T
2025-06-25 20:00:05 +07:00

83 lines
2.3 KiB
Rust

use std::collections::HashSet;
use std::hash::{DefaultHasher, Hash, Hasher};
use std::sync::Arc;
use anyhow::{anyhow, Error, Result};
use gpui::{Image, ImageFormat};
use itertools::Itertools;
use nostr_sdk::prelude::*;
use qrcode_generator::QrCodeEcc;
use reqwest::Client as ReqClient;
pub mod debounced_delay;
pub mod handle_auth;
pub mod profile;
pub async fn verify_nip05(public_key: PublicKey, address: &str) -> Result<bool, Error> {
let req_client = ReqClient::new();
let address = Nip05Address::parse(address)?;
let res = req_client.get(address.url().to_string()).send().await?;
let json: Value = res.json().await?;
let verify = nip05::verify_from_json(&public_key, &address, &json);
Ok(verify)
}
pub async fn nip05_profile(address: &str) -> Result<Nip05Profile, Error> {
let req_client = ReqClient::new();
let address = Nip05Address::parse(address)?;
let res = req_client.get(address.url().to_string()).send().await?;
let json: Value = res.json().await?;
if let Ok(profile) = Nip05Profile::from_json(&address, &json) {
Ok(profile)
} else {
Err(anyhow!("Failed to get NIP-05 profile"))
}
}
pub async fn nip96_upload(client: &Client, server: Url, file: Vec<u8>) -> Result<Url, Error> {
let signer = client.signer().await?;
let config = nip96::get_server_config(server.to_owned(), None).await?;
let url = nip96::upload_data(&signer, &config, file, None, None).await?;
Ok(url)
}
pub fn room_hash(event: &Event) -> u64 {
let mut hasher = DefaultHasher::new();
let mut pubkeys: Vec<PublicKey> = vec![];
// Add all public keys from event
pubkeys.push(event.pubkey);
pubkeys.extend(event.tags.public_keys().collect::<Vec<_>>());
// Generate unique hash
pubkeys
.into_iter()
.unique()
.sorted()
.collect::<Vec<_>>()
.hash(&mut hasher);
hasher.finish()
}
pub fn string_to_qr(data: &str) -> Option<Arc<Image>> {
let Ok(bytes) = qrcode_generator::to_png_to_vec_from_str(data, QrCodeEcc::Medium, 256) else {
return None;
};
Some(Arc::new(Image::from_bytes(ImageFormat::Png, bytes)))
}
pub fn compare<T>(a: &[T], b: &[T]) -> bool
where
T: Eq + Hash,
{
let a: HashSet<_> = a.iter().collect();
let b: HashSet<_> = b.iter().collect();
a == b
}