add globals iterators/getters for admin query cmd, improve structure a bit

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/service/admin/query/room_alias.rs

@@ -0,0 +1,76 @@
+use clap::Subcommand;
+use ruma::{events::room::message::RoomMessageEventContent, RoomAliasId, RoomId};
+
+use crate::{services, Result};
+
+#[cfg_attr(test, derive(Debug))]
+#[derive(Subcommand)]
+/// All the getters and iterators from src/database/key_value/rooms/alias.rs
+pub(crate) enum RoomAlias {
+	ResolveLocalAlias {
+		/// Full room alias
+		alias: Box<RoomAliasId>,
+	},
+
+	/// - Iterator of all our local room aliases for the room ID
+	LocalAliasesForRoom {
+		/// Full room ID
+		room_id: Box<RoomId>,
+	},
+
+	/// - Iterator of all our local aliases in our database with their room IDs
+	AllLocalAliases,
+}
+
+/// All the getters and iterators in src/database/key_value/rooms/alias.rs
+pub(crate) async fn room_alias(subcommand: RoomAlias) -> Result<RoomMessageEventContent> {
+	match subcommand {
+		RoomAlias::ResolveLocalAlias {
+			alias,
+		} => {
+			let timer = tokio::time::Instant::now();
+			let results = services().rooms.alias.db.resolve_local_alias(&alias);
+			let query_time = timer.elapsed();
+
+			Ok(RoomMessageEventContent::text_html(
+				format!("Query completed in {query_time:?}:\n\n```\n{:?}```", results),
+				format!(
+					"<p>Query completed in {query_time:?}:</p>\n<pre><code>{:?}\n</code></pre>",
+					results
+				),
+			))
+		},
+		RoomAlias::LocalAliasesForRoom {
+			room_id,
+		} => {
+			let timer = tokio::time::Instant::now();
+			let results = services().rooms.alias.db.local_aliases_for_room(&room_id);
+			let query_time = timer.elapsed();
+
+			let aliases: Vec<_> = results.collect();
+
+			Ok(RoomMessageEventContent::text_html(
+				format!("Query completed in {query_time:?}:\n\n```\n{:?}```", aliases),
+				format!(
+					"<p>Query completed in {query_time:?}:</p>\n<pre><code>{:?}\n</code></pre>",
+					aliases
+				),
+			))
+		},
+		RoomAlias::AllLocalAliases => {
+			let timer = tokio::time::Instant::now();
+			let results = services().rooms.alias.db.all_local_aliases();
+			let query_time = timer.elapsed();
+
+			let aliases: Vec<_> = results.collect();
+
+			Ok(RoomMessageEventContent::text_html(
+				format!("Query completed in {query_time:?}:\n\n```\n{:?}```", aliases),
+				format!(
+					"<p>Query completed in {query_time:?}:</p>\n<pre><code>{:?}\n</code></pre>",
+					aliases
+				),
+			))
+		},
+	}
+}