1 files changed, 37 insertions, 0 deletions
diff --git a/src/api/error.rs b/src/api/error.rs
new file mode 100644
index 0000000..4088b9b
--- /dev/null
+++ b/src/api/error.rs
@@ -0,0 +1,37 @@
+#[derive(thiserror::Error, Debug)]
+pub enum Error {
+    #[error("Database error: {0}")]
+    Sqlx(#[from] sqlx::Error),
+
+    #[error("User not found")]
+    UserNotFound,
+
+    #[error("Invalid user token")]
+    InvalidToken,
+
+    #[error("User with that email already exists")]
+    EmailExists,
+
+    #[error("Invalid email: {0}")]
+    EmailInvalid(#[from] email_address::Error),
+
+    #[error("Authentication error: {0}")]
+    Auth(#[from] crate::auth::error::Error),
+}
+
+impl axum::response::IntoResponse for Error {
+    fn into_response(self) -> axum::response::Response {
+        use axum::http::StatusCode;
+
+        let status = match self {
+            Self::UserNotFound => StatusCode::NOT_FOUND,
+            Self::EmailExists => StatusCode::CONFLICT,
+            Self::EmailInvalid(_) => StatusCode::UNPROCESSABLE_ENTITY,
+            Self::InvalidToken => StatusCode::UNAUTHORIZED,
+            Self::Sqlx(_) => StatusCode::INTERNAL_SERVER_ERROR,
+            Self::Auth(err) => return err.into_response(),
+        };
+
+        (status, self.to_string()).into_response()
+    }
+}