feat!: start implementing repo listing & auth middleware

api/src/error.rs

@@ -0,0 +1,39 @@
+use actix_web::{HttpResponse, ResponseError, http::StatusCode};
+use serde::Serialize;
+use thiserror::Error;
+
+pub type Result<T> = core::result::Result<T, Error>;
+
+#[derive(Debug, Error)]
+pub enum Error {
+    #[error("db error: {0}")]
+    DB(#[from] sqlx::Error),
+    #[error("http error: {0}")]
+    Http(#[from] reqwest::Error),
+    #[error("error getting access token")]
+    AccessToken,
+    #[error("unauthorized")]
+    Unauthorized,
+    #[error("jwx error")]
+    Jwx(#[from] jsonwebtoken::errors::Error),
+    #[error("token expired")]
+    TokenExpired,
+}
+
+#[derive(Serialize)]
+struct ErrorResponse {
+    error: String,
+}
+
+impl ResponseError for Error {
+    fn error_response(&self) -> actix_web::HttpResponse<actix_web::body::BoxBody> {
+        match self {
+            Error::AccessToken => HttpResponse::Unauthorized().finish(),
+            Error::Unauthorized => HttpResponse::Unauthorized().finish(),
+            Error::TokenExpired => HttpResponse::Unauthorized().json(ErrorResponse {
+                error: "token expired".to_string(),
+            }),
+            _ => HttpResponse::InternalServerError().finish(),
+        }
+    }
+}