feat: implement server icons!

src/api/v1/servers/uuid/icon.rs

@@ -0,0 +1,56 @@
+use actix_web::{put, web, Error, HttpRequest, HttpResponse};
+use uuid::Uuid;
+use futures_util::StreamExt as _;
+
+use crate::{api::v1::auth::check_access_token, structs::{Guild, Member}, utils::get_auth_header, Data};
+
+#[put("{uuid}/icon")]
+pub async fn upload(
+    req: HttpRequest,
+    path: web::Path<(Uuid,)>,
+    mut payload: web::Payload,
+    data: web::Data<Data>,
+) -> Result<HttpResponse, Error> {
+    let headers = req.headers();
+
+    let auth_header = get_auth_header(headers);
+
+    if let Err(error) = auth_header {
+        return Ok(error);
+    }
+
+    let guild_uuid = path.into_inner().0;
+
+    let authorized = check_access_token(auth_header.unwrap(), &data.pool).await;
+
+    if let Err(error) = authorized {
+        return Ok(error);
+    }
+
+    let uuid = authorized.unwrap();
+
+    let member = Member::fetch_one(&data.pool, uuid, guild_uuid).await;
+
+    if let Err(error) = member {
+        return Ok(error);
+    }
+
+    let guild_result = Guild::fetch_one(&data.pool, guild_uuid).await;
+
+    if let Err(error) = guild_result {
+        return Ok(error);
+    }
+
+    let mut guild = guild_result.unwrap();
+
+    let mut bytes = web::BytesMut::new();
+    while let Some(item) = payload.next().await {
+        bytes.extend_from_slice(&item?);
+    }
+
+    if let Err(error) = guild.set_icon(&data.bunny_cdn, &data.pool, data.config.bunny.cdn_url.clone(), bytes).await {
+        return Ok(error)
+    }
+
+    Ok(HttpResponse::Ok().finish())
+}