add is_ranked attribute to matches

planetwars-server/migrations/2022-11-21-135622_add_is_ranked_to_maps/down.sql

@@ -0,0 +1 @@
+ALTER TABLE maps DROP COLUMN is_ranked;

planetwars-server/migrations/2022-11-21-135622_add_is_ranked_to_maps/up.sql

@@ -0,0 +1 @@
+ALTER TABLE maps ADD COLUMN is_ranked BOOLEAN NOT NULL DEFAULT FALSE;

planetwars-server/src/db/maps.rs

@@ -14,6 +14,7 @@ pub struct Map {
     pub id: i32,
     pub name: String,
     pub file_path: String,
+    pub is_ranked: bool,
 }
 
 pub fn create_map(new_map: NewMap, conn: &mut PgConnection) -> QueryResult<Map> {
@@ -33,3 +34,9 @@ pub fn find_map_by_name(name: &str, conn: &mut PgConnection) -> QueryResult<Map>
 pub fn list_maps(conn: &mut PgConnection) -> QueryResult<Vec<Map>> {
     maps::table.get_results(conn)
 }
+
+pub fn get_ranked_maps(conn: &mut PgConnection) -> QueryResult<Vec<Map>> {
+    maps::table
+        .filter(maps::is_ranked.eq(true))
+        .get_results(conn)
+}

planetwars-server/src/db/matches.rs

@@ -140,12 +140,15 @@ fn fetch_full_match_data(
 }
 
 // TODO: this method should disappear
-pub fn list_matches(amount: i64, conn: &mut PgConnection) -> QueryResult<Vec<FullMatchData>> {
+pub fn fetch_ranked_maps(amount: i64, conn: &mut PgConnection) -> QueryResult<Vec<FullMatchData>> {
     conn.transaction(|conn| {
         let matches = matches::table
+            .inner_join(maps::table)
             .filter(matches::state.eq(MatchState::Finished))
+            .filter(maps::is_ranked.eq(true))
             .order_by(matches::created_at.desc())
             .limit(amount)
+            .select(matches::all_columns)
             .get_results::<MatchBase>(conn)?;
 
         fetch_full_match_data(matches, conn)

planetwars-server/src/modules/ranking.rs

@@ -38,7 +38,7 @@ pub async fn run_ranker(config: Arc<GlobalConfig>, db_pool: DbPool) {
             .cloned()
             .collect();
 
-        let maps = db::maps::list_maps(&mut db_conn).expect("could not load map");
+        let maps = db::maps::get_ranked_maps(&mut db_conn).expect("could not load map");
         let map = match maps.choose(&mut rand::thread_rng()).cloned() {
             None => continue, // no maps available
             Some(map) => map,
@@ -93,7 +93,7 @@ struct MatchStats {
 }
 
 fn fetch_match_stats(db_conn: &mut PgConnection) -> QueryResult<HashMap<(i32, i32), MatchStats>> {
-    let matches = db::matches::list_matches(RANKER_NUM_MATCHES, db_conn)?;
+    let matches = db::matches::fetch_ranked_maps(RANKER_NUM_MATCHES, db_conn)?;
 
     let mut match_stats = HashMap::<(i32, i32), MatchStats>::new();
     for m in matches {

planetwars-server/src/schema.rs

@@ -42,6 +42,7 @@ diesel::table! {
         id -> Int4,
         name -> Text,
         file_path -> Text,
+        is_ranked -> Bool,
     }
 }