34 lines
998 B
Rust
34 lines
998 B
Rust
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use std::{io::ErrorKind, time::Instant};
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use serde::{Deserialize, Serialize};
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use tokio::{fs::File, io::AsyncWriteExt};
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use crate::Error;
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#[derive(Deserialize, Serialize, Debug)]
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pub struct Metadata {
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pub subject: String,
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pub nonce: String,
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pub etag: Option<String>,
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pub size: Option<u64>,
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pub content_type: Option<String>,
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pub expires_at: u64, // seconds since UNIX_EPOCH
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}
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impl Metadata {
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pub async fn from_file(path: &str) -> Result<Self, Error> {
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let metadata = match tokio::fs::read_to_string(path).await {
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Ok(x) => Ok(x),
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Err(err) if err.kind() == ErrorKind::NotFound => Err(Error::BinNotFound),
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Err(x) => Err(x.into()),
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}?;
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Ok(toml::from_str::<Self>(&metadata)?)
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}
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pub async fn to_file(&self, path: &str) -> Result<(), Error> {
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let data = toml::to_string(&self)?;
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let mut file = File::create(path).await?;
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file.write_all(data.as_ref()).await?;
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Ok(())
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}
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}
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