Add docs

1 files changed, 14 insertions, 0 deletions

diff --git a/server/src/errors.rs b/server/src/errors.rs
index 304d744..e541eda 100644
--- a/server/src/errors.rs
+++ b/server/src/errors.rs
@@ -5,16 +5,29 @@ use axum::{
 };
 use serde_json::json;
 
+/// All errors raised by the web app
 pub enum AppError {
+    /// Generic error, never called yet
     Generic,
+    /// Database error
     Database,
+    /// Generic bad request. It is handled with a message value
     BadRequest(String),
+    /// Not found error
     NotFound,
+    /// Raised when a token is not good created
     TokenCreation,
+    /// Raised when a passed token is not valid
     InvalidToken,
 }
 
+/// Use `AppError` as response for an endpoint
 impl IntoResponse for AppError {
+    /// Matches `AppError` into a tuple of status and error message.
+    /// The response will be a JSON in the format of:
+    /// ```json
+    /// { "error": "<message>" }
+    /// ```
     fn into_response(self) -> Response {
         let (status, error_message) = match self {
             AppError::Generic => (
@@ -42,6 +55,7 @@ impl IntoResponse for AppError {
     }
 }
 
+/// Transforms a `sqlx::Error` into a `AppError::Databse` error
 impl From<sqlx::Error> for AppError {
     fn from(_error: sqlx::Error) -> AppError {
         AppError::Database