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refactor: reorganize ApiError enum for improved clarity and consistency in error handling

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This commit is contained in:
Mika 2025-06-25 10:45:55 +02:00
parent 9baa24cbc7
commit 9607e55e2a
1 changed files with 46 additions and 24 deletions
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70
crates/backend/src/error.rs
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@ -1,46 +1,68 @@
use std::fmt::{Display, Formatter};
use actix_web::{HttpResponse, ResponseError, http::StatusCode};
use sea_orm::TransactionError;
use serde::Serialize;
use std::fmt::{Display, Formatter};
use thiserror::Error;
use utoipa::ToSchema;
#[derive(Error, Debug)]
pub enum ApiError {
// Database errors
#[error("Database Error: {0}")]
Database(#[from] sea_orm::DbErr),
#[error("Unauthorized")]
Unauthorized,
#[error("Not Found")]
NotFound,
// Generic HTTP errors
#[error("Bad Request: {0}")]
BadRequest(String),
#[error("Validation Error: {0}")]
ValidationError(#[from] validator::ValidationErrors),
#[error("Argon2 Error: {0}")]
Argon2Error(String),
#[error("Session insert error: {0}")]
SessionInsertError(#[from] actix_session::SessionInsertError),
BadRequest(String), // 400 Bad Request
#[error("Unauthorized")]
Unauthorized, // 401 Unauthorized
#[error("Not Found")]
NotFound, // 404 Not Found
#[error("Internal Server Error for endpoint: {0}")]
InternalServerError(String), // 500 Internal Server Error
// Session errors
#[error("Already logged in")]
AlreadyLoggedIn,
#[error("Session insert error: {0}")]
SessionInsertError(#[from] actix_session::SessionInsertError),
// Validation errors
#[error("Validation Error: {0}")]
ValidationError(#[from] validator::ValidationErrors),
// Argon2 errors
#[error("Argon2 Error: {0}")]
Argon2Error(String),
// User errors
#[error("User with username - {0} - already exists")]
UserAlreadyExists(String),
#[error("Internal Server Error for endpoint: {0}")]
InternalServerError(String)
}
impl ResponseError for ApiError {
fn status_code(&self) -> StatusCode {
match self {
ApiError::Database(..) => StatusCode::INTERNAL_SERVER_ERROR,
ApiError::NotFound => StatusCode::NOT_FOUND,
ApiError::Unauthorized => StatusCode::UNAUTHORIZED,
ApiError::BadRequest(..) => StatusCode::BAD_REQUEST,
ApiError::ValidationError(..) => StatusCode::BAD_REQUEST,
ApiError::Argon2Error(..) => StatusCode::INTERNAL_SERVER_ERROR,
ApiError::SessionInsertError(..) => StatusCode::INTERNAL_SERVER_ERROR,
ApiError::AlreadyLoggedIn => StatusCode::CONFLICT,
ApiError::UserAlreadyExists(..) => StatusCode::CONFLICT,
ApiError::InternalServerError(..) => StatusCode::INTERNAL_SERVER_ERROR,
// Database errors
ApiError::Database(..) => StatusCode::INTERNAL_SERVER_ERROR, // 500 Internal Server Error
// Generic HTTP errors
ApiError::BadRequest(..) => StatusCode::BAD_REQUEST, // 400 Bad Request
ApiError::Unauthorized => StatusCode::UNAUTHORIZED, // 401 Unauthorized
ApiError::NotFound => StatusCode::NOT_FOUND, // 404 Not Found
ApiError::InternalServerError(..) => StatusCode::INTERNAL_SERVER_ERROR, // 500 Internal Server Error
// Session errors
ApiError::AlreadyLoggedIn => StatusCode::CONFLICT, // 409 Conflict
ApiError::SessionInsertError(..) => StatusCode::INTERNAL_SERVER_ERROR, // 500 Internal Server Error
// Validation errors
ApiError::ValidationError(..) => StatusCode::BAD_REQUEST, // 400 Bad Request
// Argon2 errors
ApiError::Argon2Error(..) => StatusCode::INTERNAL_SERVER_ERROR, // 500 Internal Server Error
// User errors
ApiError::UserAlreadyExists(..) => StatusCode::CONFLICT, // 409 Conflict
}
}