refactor: rewrite entire codebase in axum instead of actix

Replaces actix with axum for web, allows us to use socket.io and gives us access to the tower ecosystem of middleware

breaks compatibility with our current websocket implementation, needs to be reimplemented for socket.io

src/api/v1/guilds/uuid/mod.rs

@@ -1,40 +1,51 @@
 //! `/api/v1/guilds/{uuid}` Specific server endpoints
 
-use actix_web::{HttpRequest, HttpResponse, Scope, get, web};
+use std::sync::Arc;
+
+use axum::{
+    Json, Router,
+    extract::{Multipart, Path, State},
+    http::StatusCode,
+    response::IntoResponse,
+    routing::{get, patch, post},
+};
+use axum_extra::{
+    TypedHeader,
+    headers::{Authorization, authorization::Bearer},
+};
+use bytes::Bytes;
 use uuid::Uuid;
 
 mod channels;
-mod icon;
 mod invites;
 mod members;
 mod roles;
 
 use crate::{
-    Data,
+    AppState,
     api::v1::auth::check_access_token,
     error::Error,
-    objects::{Guild, Member},
-    utils::{get_auth_header, global_checks},
+    objects::{Guild, Member, Permissions},
+    utils::global_checks,
 };
 
-pub fn web() -> Scope {
-    web::scope("")
+pub fn router() -> Router<Arc<AppState>> {
+    Router::new()
         // Servers
-        .service(get)
+        .route("/", get(get_guild))
+        .route("/", patch(edit))
         // Channels
-        .service(channels::get)
-        .service(channels::create)
+        .route("/channels", get(channels::get))
+        .route("/channels", post(channels::create))
         // Roles
-        .service(roles::get)
-        .service(roles::create)
-        .service(roles::uuid::get)
+        .route("/roles", get(roles::get))
+        .route("/roles", post(roles::create))
+        .route("/roles/{role_uuid}", get(roles::uuid::get))
         // Invites
-        .service(invites::get)
-        .service(invites::create)
-        // Icon
-        .service(icon::upload)
+        .route("/invites", get(invites::get))
+        .route("/invites", post(invites::create))
         // Members
-        .service(members::get)
+        .route("/members", get(members::get))
 }
 
 /// `GET /api/v1/guilds/{uuid}` DESCRIPTION
@@ -70,27 +81,69 @@ pub fn web() -> Scope {
 ///         "member_count": 20
 /// });
 /// ```
-#[get("/{uuid}")]
-pub async fn get(
-    req: HttpRequest,
-    path: web::Path<(Uuid,)>,
-    data: web::Data<Data>,
-) -> Result<HttpResponse, Error> {
-    let headers = req.headers();
+pub async fn get_guild(
+    State(app_state): State<Arc<AppState>>,
+    Path(guild_uuid): Path<Uuid>,
+    TypedHeader(auth): TypedHeader<Authorization<Bearer>>,
+) -> Result<impl IntoResponse, Error> {
+    let mut conn = app_state.pool.get().await?;
 
-    let auth_header = get_auth_header(headers)?;
+    let uuid = check_access_token(auth.token(), &mut conn).await?;
 
-    let guild_uuid = path.into_inner().0;
-
-    let mut conn = data.pool.get().await?;
-
-    let uuid = check_access_token(auth_header, &mut conn).await?;
-
-    global_checks(&data, uuid).await?;
+    global_checks(&app_state, uuid).await?;
 
     Member::check_membership(&mut conn, uuid, guild_uuid).await?;
 
     let guild = Guild::fetch_one(&mut conn, guild_uuid).await?;
 
-    Ok(HttpResponse::Ok().json(guild))
+    Ok((StatusCode::OK, Json(guild)))
+}
+
+/// `PATCH /api/v1/guilds/{uuid}` change guild settings
+///
+/// requires auth: yes
+pub async fn edit(
+    State(app_state): State<Arc<AppState>>,
+    Path(guild_uuid): Path<Uuid>,
+    TypedHeader(auth): TypedHeader<Authorization<Bearer>>,
+    mut multipart: Multipart,
+) -> Result<impl IntoResponse, Error> {
+    let mut conn = app_state.pool.get().await?;
+
+    let uuid = check_access_token(auth.token(), &mut conn).await?;
+
+    global_checks(&app_state, uuid).await?;
+
+    let member = Member::check_membership(&mut conn, uuid, guild_uuid).await?;
+
+    member
+        .check_permission(&app_state, Permissions::ManageGuild)
+        .await?;
+
+    let mut guild = Guild::fetch_one(&mut conn, guild_uuid).await?;
+
+    let mut icon: Option<Bytes> = None;
+
+    while let Some(field) = multipart.next_field().await.unwrap() {
+        let name = field
+            .name()
+            .ok_or(Error::BadRequest("Field has no name".to_string()))?;
+
+        if name == "icon" {
+            icon = Some(field.bytes().await?);
+        }
+    }
+
+    if let Some(icon) = icon {
+        guild
+            .set_icon(
+                &app_state.bunny_storage,
+                &mut conn,
+                app_state.config.bunny.cdn_url.clone(),
+                icon,
+            )
+            .await?;
+    }
+
+    Ok(StatusCode::OK)
 }