Servers: Ban and unban users +

ban list.

src/routes/servers/ban_list.rs

@@ -0,0 +1,44 @@
+use crate::database::*;
+use crate::util::result::{Error, Result};
+
+use futures::StreamExt;
+use rocket_contrib::json::JsonValue;
+use mongodb::bson::{doc, from_document};
+
+#[get("/<target>/bans")]
+pub async fn req(user: User, target: Ref) -> Result<JsonValue> {
+    let target = target.fetch_server().await?;
+
+    let perm = permissions::PermissionCalculator::new(&user)
+        .with_server(&target)
+        .for_server()
+        .await?;
+    
+    if !perm.get_manage_members() {
+        Err(Error::MissingPermission)?
+    }
+
+    let mut cursor = get_collection("server_bans")
+        .find(
+            doc! {
+                "_id.server": target.id
+            },
+            None,
+        )
+        .await
+        .map_err(|_| Error::DatabaseError {
+            operation: "find",
+            with: "server_bans",
+        })?;
+    
+    let mut bans = vec![];
+    while let Some(result) = cursor.next().await {
+        if let Ok(doc) = result {
+            if let Ok(ban) = from_document::<Ban>(doc) {
+                bans.push(ban);
+            }
+        }
+    }
+    
+    Ok(json!(bans))
+}