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use axum::{
extract::{Path, State},
response::{self, IntoResponse, Redirect},
};
use axum_extra::TypedHeader;
use headers::IfNoneMatch;
use crate::{
conversation::{self, app, app::Conversations},
error::Internal,
token::extract::Identity,
ui::{
assets::{self, Asset, Assets},
error::NotFound,
},
};
pub async fn handler(
State(conversations): State<Conversations>,
identity: Option<Identity>,
Path(conversation): Path<conversation::Id>,
TypedHeader(if_none_match): TypedHeader<IfNoneMatch>,
) -> Result<Response, Internal> {
let response = if identity.is_none() {
Response::NotLoggedIn
} else {
match conversations.get(&conversation).await {
Ok(_) => {
let index = assets::Response::index(&if_none_match)?;
Response::Asset(index)
}
Err(app::GetError::NotFound(_) | app::GetError::Deleted(_)) => {
let index = Assets::index()?;
Response::NotFound(index)
}
Err(err @ app::GetError::Failed(_)) => return Err(err.into()),
}
};
Ok(response)
}
pub enum Response {
NotLoggedIn,
NotFound(Asset),
Asset(assets::Response),
}
impl IntoResponse for Response {
fn into_response(self) -> response::Response {
match self {
Self::NotLoggedIn => Redirect::temporary("/login").into_response(),
Self::NotFound(asset) => NotFound(asset).into_response(),
Self::Asset(asset) => asset.into_response(),
}
}
}
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