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|
use core::fmt;
use serde::Deserialize;
pub type MLE<T> = Result<T, MLError>;
#[derive(Debug, Deserialize)]
pub struct MLError {
etype: ErrorType,
message: String,
}
#[derive(Debug, Deserialize)]
pub enum ErrorType {
ArgumentError,
ArgumentCountError,
ConfigError,
DBError,
ModError,
LibToml,
LibSql,
LibReq,
LibChrono,
LibJson,
IoError,
Other,
}
impl std::error::Error for MLError {
fn description(&self) -> &str {
&self.message
}
}
impl fmt::Display for MLError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self.etype {
ErrorType::ArgumentError => {
write!(f, "User input not accepted: {}", self.message)
}
ErrorType::ArgumentCountError => {
write!(f, "Too many/too few arguments")
}
ErrorType::ConfigError => write!(f, "CONFIG"),
ErrorType::DBError => write!(f, "Database: {}", self.message),
ErrorType::ModError => write!(f, "Mod: {}", self.message),
ErrorType::LibToml => write!(f, "TOML"),
ErrorType::LibSql => write!(f, "SQL: {}", self.message),
ErrorType::LibReq => write!(f, "REQWEST"),
ErrorType::LibChrono => write!(f, "Chrono error: {}", self.message),
ErrorType::LibJson => write!(f, "JSON: {}", self.message),
ErrorType::IoError => write!(f, "IO"),
ErrorType::Other => write!(f, "OTHER"),
}
}
}
impl From<reqwest::Error> for MLError {
fn from(error: reqwest::Error) -> Self {
Self {
etype: ErrorType::LibReq,
message: error.to_string(),
}
}
}
impl From<toml::de::Error> for MLError {
fn from(error: toml::de::Error) -> Self {
Self {
etype: ErrorType::LibToml,
message: error.to_string(),
}
}
}
impl From<rusqlite::Error> for MLError {
fn from(error: rusqlite::Error) -> Self {
Self {
etype: ErrorType::LibSql,
message: error.to_string(),
}
}
}
impl From<toml::ser::Error> for MLError {
fn from(error: toml::ser::Error) -> Self {
Self {
etype: ErrorType::LibToml,
message: error.to_string(),
}
}
}
impl From<chrono::ParseError> for MLError {
fn from(error: chrono::ParseError) -> Self {
Self {
etype: ErrorType::LibChrono,
message: error.to_string(),
}
}
}
impl From<std::io::Error> for MLError {
fn from(error: std::io::Error) -> Self {
Self {
etype: ErrorType::IoError,
message: error.to_string(),
}
}
}
impl From<serde_json::error::Error> for MLError {
fn from(value: serde_json::error::Error) -> Self {
Self {
etype: ErrorType::LibJson,
message: value.to_string(),
}
}
}
impl MLError {
#[must_use] pub fn new(etype: ErrorType, message: &str) -> Self {
Self {
etype,
message: String::from(message),
}
}
}
|
