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wip: use trait to convert Result<T, Err> into Result<T, String> for Tauri command response

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binarybaron 2024-08-09 14:41:26 +02:00
parent b769251665
commit 8cb1e8aff0
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1 changed files with 17 additions and 2 deletions
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19
src-tauri/src/lib.rs
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@ -1,6 +1,7 @@
use std::sync::Arc;
use once_cell::sync::OnceCell;
use std::result::Result;
use swap::{
api::{
request::{
@ -15,6 +16,20 @@ use swap::{
// Lazy load the Context
static CONTEXT: OnceCell<Arc<Context>> = OnceCell::new();
trait ToStringResult<T> {
fn to_string_result(self) -> Result<T, String>;
}
// Implement the trait for Result<T, E>
impl<T, E: ToString> ToStringResult<T> for Result<T, E> {
fn to_string_result(self) -> Result<T, String> {
match self {
Ok(value) => Ok(value),
Err(err) => Err(err.to_string()),
}
}
}
#[tauri::command]
async fn get_balance() -> Result<BalanceResponse, String> {
let context = CONTEXT.get().unwrap();
@ -26,7 +41,7 @@ async fn get_balance() -> Result<BalanceResponse, String> {
context.clone(),
)
.await
.map_err(|e| e.to_string())
.to_string_result()
}
#[tauri::command]
@ -35,7 +50,7 @@ async fn get_swap_infos_all() -> Result<Vec<GetSwapInfoResponse>, String> {
get_swap_infos_all_impl(context.clone())
.await
.map_err(|e| e.to_string())
.to_string_result()
}
fn setup<'a>(app: &'a mut tauri::App) -> Result<(), Box<dyn std::error::Error>> {