niklas/fw-anwesenheit
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use the tokio fs in id store

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außerdem "readed_string" also bitte
This commit is contained in:
Niklas Kapelle 2025-04-27 19:48:50 +02:00
parent 2b469d5b78
commit c91ec8076e
Signed by: niklas
GPG Key ID: 4EB651B36D841D16
2 changed files with 9 additions and 9 deletions
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14
src/id_store.rs
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@ -3,8 +3,8 @@ use std::{
collections::{HashMap, HashSet},
error::Error,
fmt::Display,
fs,
};
use tokio::fs;
/// Represents the ID that is stored on the Tally
#[derive(PartialEq, Eq, Deserialize, Serialize, Hash, Clone, PartialOrd, Ord)]
@ -37,9 +37,9 @@ impl IDStore {
}
/// Creats a new `IDStore` from a json file
pub fn new_from_json(filepath: &str) -> Result<Self, Box<dyn Error>> {
let readed_string = fs::read_to_string(filepath)?;
Ok(serde_json::from_str(&readed_string)?)
pub async fn new_from_json(filepath: &str) -> Result<Self, Box<dyn Error>> {
let read_string = fs::read_to_string(filepath).await?;
Ok(serde_json::from_str(&read_string)?)
}
/// Add a new id for the current day
@ -66,9 +66,9 @@ impl IDStore {
}
/// Writes the store to a json file
pub fn export_json(&self, filepath: &str) -> Result<(), Box<dyn Error>> {
// Serialize it to a JSON string and safe it in filepath file
Ok(fs::write(filepath, serde_json::to_string(&self)?)?)
pub async fn export_json(&self, filepath: &str) -> Result<(), Box<dyn Error>> {
fs::write(filepath, serde_json::to_string(&self)?).await?;
Ok(())
}
/// Export the store to a csv file.

4
src/main.rs
View File

@ -58,7 +58,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
let raw_store = if fs::try_exists(STORE_PATH).await? {
info!("Loading data from file");
IDStore::new_from_json(STORE_PATH)?
IDStore::new_from_json(STORE_PATH).await?
} else {
info!("No data file found. Creating empty one.");
IDStore::new()
@ -77,7 +77,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
info!("Added new id to current day");
// TODO: trigger the buzzer
if let Err(e) = channel_store.lock().await.export_json(STORE_PATH) {
if let Err(e) = channel_store.lock().await.export_json(STORE_PATH).await {
error!("Failed to save id store to file: {}", e);
// TODO: How to handle a failure to save ?
}