introducing LJResult<T>
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133f301d1c
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61ede78868
@ -17,5 +17,5 @@ fn do_something() -> redis::RedisResult<()> {
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}
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fn main() {
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do_something();
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_ = do_something();
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}
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@ -1,5 +1,6 @@
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use config::Config;
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use serde::Deserialize;
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use crate::errors::LJResult;
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#[derive(Deserialize, Debug)]
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pub enum DacFamily {
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@ -18,7 +19,7 @@ pub struct Conf {
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}
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impl Conf {
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pub fn new(path: &str) -> Result<Conf, Box<dyn std::error::Error>> {
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pub fn new(path: &str) -> LJResult<Conf> {
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let settings = Config::builder()
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.add_source(config::File::with_name(path))
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.build()?;
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@ -2,6 +2,8 @@ use std::error::Error;
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use std::fmt;
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use redis::RedisError;
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pub type LJResult<T> = Result<T, Box<dyn std::error::Error>>;
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#[derive(Debug)]
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pub enum LJError {
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ConfigFileMissing,
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@ -19,7 +19,7 @@ use std::sync::atomic::{AtomicBool, Ordering};
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use std::sync::Arc;
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use redis_ctrl::{RedisCtrl,Order};
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use conf::Conf;
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use errors::LJError;
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use errors::{LJError,LJResult};
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const CENTER : (u16,u16) = (2000, 2000);
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@ -32,7 +32,7 @@ pub fn main() {
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}
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}
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fn run_all() -> Result<(), Box<dyn std::error::Error>> {
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fn run_all() -> LJResult<()> {
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let Some(filename) = std::env::args().nth(1) else {
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return Err(Box::new(LJError::ConfigFileMissing));
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};
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@ -66,7 +66,7 @@ fn run_all() -> Result<(), Box<dyn std::error::Error>> {
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Ok(())
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}
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fn get_helios_device() -> Result<NativeHeliosDac, Box<dyn std::error::Error>> {
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fn get_helios_device() -> LJResult<NativeHeliosDac> {
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let controller = NativeHeliosDacController::new()?;
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let devices = controller.list_devices()?;
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let Some(device) = devices.into_iter().next() else {
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@ -81,7 +81,7 @@ fn get_next_frame(
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speed: u32,
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rs: &mut RedisCtrl,
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_black: bool
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) -> Result<Frame, Box<dyn std::error::Error>> {
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) -> LJResult<Frame> {
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let line = rs.get(&format!("/pl/{}/0", config.laser_id))?;
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let line: Vec<Point> = line.iter().map(tuple_to_point).collect();
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@ -1,6 +1,6 @@
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use redis::{Client, Commands, Connection};
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use ron::de::from_str;
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use crate::errors::LJError;
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use crate::errors::{LJError,LJResult};
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#[repr(u8)]
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#[derive(Debug, PartialEq)]
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@ -49,7 +49,7 @@ pub struct RedisCtrl {
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}
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impl RedisCtrl {
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pub fn new(url: &str) -> Result<Self, Box<dyn std::error::Error>> {
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pub fn new(url: &str) -> LJResult<Self> {
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let client = Client::open(url)
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.map_err(LJError::RedisConnect)?;
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let connection = client.get_connection()
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@ -57,13 +57,13 @@ impl RedisCtrl {
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Ok(RedisCtrl { client, connection })
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}
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pub fn get(&mut self, key: &str) -> Result<Line, Box<dyn std::error::Error>> {
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pub fn get(&mut self, key: &str) -> LJResult<Line> {
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let val: String = self.connection.get(key)?;
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let line: Line = from_str(&val)?;
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Ok(line)
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}
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pub fn get_order(&mut self, id: u8) -> Result<Order, Box<dyn std::error::Error>> {
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pub fn get_order(&mut self, id: u8) -> LJResult<Order> {
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let path = format!("/order/{id}");
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let val: u8 = self.connection.get(path.clone())?;
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