allow match_player code_bundle_id to be null

planetwars-server/migrations/2022-06-10-180418_nullable_match_player_code_bundle/down.sql

@@ -0,0 +1 @@
+ALTER TABLE match_players ALTER COLUMN code_bundle_id SET NOT NULL;

planetwars-server/migrations/2022-06-10-180418_nullable_match_player_code_bundle/up.sql

@@ -0,0 +1 @@
+ALTER TABLE match_players ALTER COLUMN code_bundle_id DROP NOT NULL;

planetwars-server/src/db/matches.rs

@@ -44,7 +44,7 @@ pub struct MatchBase {
 pub struct MatchPlayer {
     pub match_id: i32,
     pub player_id: i32,
-    pub code_bundle_id: i32,
+    pub code_bundle_id: Option<i32>,
 }
 
 pub struct MatchPlayerData {
@@ -92,7 +92,10 @@ pub fn list_matches(conn: &PgConnection) -> QueryResult<Vec<FullMatchData>> {
         let matches = matches::table.get_results::<MatchBase>(conn)?;
 
         let match_players = MatchPlayer::belonging_to(&matches)
-            .inner_join(code_bundles::table)
+            .left_join(
+                code_bundles::table
+                    .on(match_players::code_bundle_id.eq(code_bundles::id.nullable())),
+            )
             .left_join(bots::table.on(code_bundles::bot_id.eq(bots::id.nullable())))
             .load::<FullMatchPlayerData>(conn)?
             .grouped_by(&matches);
@@ -120,7 +123,7 @@ pub struct FullMatchData {
 // #[primary_key(base.match_id, base::player_id)]
 pub struct FullMatchPlayerData {
     pub base: MatchPlayer,
-    pub code_bundle: CodeBundle,
+    pub code_bundle: Option<CodeBundle>,
     pub bot: Option<Bot>,
 }
 
@@ -142,7 +145,10 @@ pub fn find_match(id: i32, conn: &PgConnection) -> QueryResult<FullMatchData> {
         let match_base = matches::table.find(id).get_result::<MatchBase>(conn)?;
 
         let match_players = MatchPlayer::belonging_to(&match_base)
-            .inner_join(code_bundles::table)
+            .left_join(
+                code_bundles::table
+                    .on(match_players::code_bundle_id.eq(code_bundles::id.nullable())),
+            )
             .left_join(bots::table.on(code_bundles::bot_id.eq(bots::id.nullable())))
             .load::<FullMatchPlayerData>(conn)?;
 
@@ -160,14 +166,17 @@ pub fn find_match_base(id: i32, conn: &PgConnection) -> QueryResult<MatchBase> {
 }
 
 pub enum MatchResult {
-    Finished { winner: Option<i32> }
+    Finished { winner: Option<i32> },
 }
 
 pub fn save_match_result(id: i32, result: MatchResult, conn: &PgConnection) -> QueryResult<()> {
     let MatchResult::Finished { winner } = result;
 
     diesel::update(matches::table.find(id))
-        .set((matches::winner.eq(winner), matches::state.eq(MatchState::Finished)))
+        .set((
+            matches::winner.eq(winner),
+            matches::state.eq(MatchState::Finished),
+        ))
         .execute(conn)?;
     Ok(())
 }

planetwars-server/src/routes/bots.rs

@@ -12,7 +12,7 @@ use std::path::PathBuf;
 use thiserror;
 
 use crate::db::bots::{self, CodeBundle};
-use crate::db::ratings::{RankedBot, self};
+use crate::db::ratings::{self, RankedBot};
 use crate::db::users::User;
 use crate::modules::bots::save_code_bundle;
 use crate::{DatabaseConnection, BOTS_DIR};

planetwars-server/src/routes/demo.rs

@@ -58,12 +58,12 @@ pub async fn submit_bot(
         match_players: vec![
             FullMatchPlayerData {
                 base: match_data.match_players[0].clone(),
-                code_bundle: player_code_bundle,
+                code_bundle: Some(player_code_bundle),
                 bot: None,
             },
             FullMatchPlayerData {
                 base: match_data.match_players[1].clone(),
-                code_bundle: opponent_code_bundle,
+                code_bundle: Some(opponent_code_bundle),
                 bot: Some(opponent),
             },
         ],

planetwars-server/src/routes/matches.rs

@@ -107,7 +107,7 @@ pub struct ApiMatch {
 
 #[derive(Serialize, Deserialize)]
 pub struct ApiMatchPlayer {
-    code_bundle_id: i32,
+    code_bundle_id: Option<i32>,
     bot_id: Option<i32>,
     bot_name: Option<String>,
 }
@@ -127,7 +127,7 @@ pub fn match_data_to_api(data: matches::FullMatchData) -> ApiMatch {
             .match_players
             .iter()
             .map(|_p| ApiMatchPlayer {
-                code_bundle_id: _p.code_bundle.id,
+                code_bundle_id: _p.code_bundle.as_ref().map(|cb| cb.id),
                 bot_id: _p.bot.as_ref().map(|b| b.id),
                 bot_name: _p.bot.as_ref().map(|b| b.name.clone()),
             })

planetwars-server/src/schema.rs

@@ -31,7 +31,7 @@ table! {
     match_players (match_id, player_id) {
         match_id -> Int4,
         player_id -> Int4,
-        code_bundle_id -> Int4,
+        code_bundle_id -> Nullable<Int4>,
     }
 }