Merge branch 'feature/leaderboard'

3 files changed, 17 insertions, 70 deletions

diff --git a/planetwars-server/src/routes/bots.rs b/planetwars-server/src/routes/bots.rs
index 2cdea2a..3bbaa1a 100644
--- a/planetwars-server/src/routes/bots.rs
+++ b/planetwars-server/src/routes/bots.rs
@@ -12,6 +12,7 @@ use std::path::PathBuf;
 use thiserror;
 
 use crate::db::bots::{self, CodeBundle};
+use crate::db::ratings::{RankedBot, self};
 use crate::db::users::User;
 use crate::modules::bots::save_code_bundle;
 use crate::{DatabaseConnection, BOTS_DIR};
@@ -170,6 +171,12 @@ pub async fn list_bots(conn: DatabaseConnection) -> Result<Json<Vec<Bot>>, Statu
         .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)
 }
 
+pub async fn get_ranking(conn: DatabaseConnection) -> Result<Json<Vec<RankedBot>>, StatusCode> {
+    ratings::get_bot_ranking(&conn)
+        .map(Json)
+        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)
+}
+
 // TODO: currently this only implements the happy flow
 pub async fn upload_code_multipart(
     conn: DatabaseConnection,
diff --git a/planetwars-server/src/routes/demo.rs b/planetwars-server/src/routes/demo.rs
index eb7f61f..7f7ba71 100644
--- a/planetwars-server/src/routes/demo.rs
+++ b/planetwars-server/src/routes/demo.rs
@@ -1,20 +1,16 @@
 use crate::db;
-use crate::db::matches::{FullMatchData, FullMatchPlayerData, MatchPlayerData, MatchState};
+use crate::db::matches::{FullMatchData, FullMatchPlayerData};
 use crate::modules::bots::save_code_bundle;
-use crate::util::gen_alphanumeric;
-use crate::{ConnectionPool, BOTS_DIR, MAPS_DIR, MATCHES_DIR};
+use crate::modules::matches::RunMatch;
+use crate::ConnectionPool;
 use axum::extract::Extension;
 use axum::Json;
 use hyper::StatusCode;
-use planetwars_matchrunner::BotSpec;
-use planetwars_matchrunner::{docker_runner::DockerBotSpec, run_match, MatchConfig, MatchPlayer};
 use serde::{Deserialize, Serialize};
-use std::path::PathBuf;
 
 use super::matches::ApiMatch;
 
-const PYTHON_IMAGE: &str = "python:3.10-slim-buster";
-const OPPONENT_NAME: &str = "simplebot";
+const DEFAULT_OPPONENT_NAME: &str = "simplebot";
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct SubmitBotParams {
@@ -29,16 +25,6 @@ pub struct SubmitBotResponse {
     pub match_data: ApiMatch,
 }
 
-fn code_bundle_to_botspec(code_bundle: &db::bots::CodeBundle) -> Box<dyn BotSpec> {
-    let bundle_path = PathBuf::from(BOTS_DIR).join(&code_bundle.path);
-
-    Box::new(DockerBotSpec {
-        code_path: bundle_path,
-        image: PYTHON_IMAGE.to_string(),
-        argv: vec!["python".to_string(), "bot.py".to_string()],
-    })
-}
-
 /// submit python code for a bot, which will face off
 /// with a demo bot. Return a played match.
 pub async fn submit_bot(
@@ -49,7 +35,7 @@ pub async fn submit_bot(
 
     let opponent_name = params
         .opponent_name
-        .unwrap_or_else(|| OPPONENT_NAME.to_string());
+        .unwrap_or_else(|| DEFAULT_OPPONENT_NAME.to_string());
 
     let opponent =
         db::bots::find_bot_by_name(&opponent_name, &conn).map_err(|_| StatusCode::BAD_REQUEST)?;
@@ -60,46 +46,11 @@ pub async fn submit_bot(
         // TODO: can we recover from this?
         .expect("could not save bot code");
 
-    let log_file_name = format!("{}.log", gen_alphanumeric(16));
-    // play the match
-    let match_config = MatchConfig {
-        map_path: PathBuf::from(MAPS_DIR).join("hex.json"),
-        map_name: "hex".to_string(),
-        log_path: PathBuf::from(MATCHES_DIR).join(&log_file_name),
-        players: vec![
-            MatchPlayer {
-                name: "player".to_string(),
-                bot_spec: code_bundle_to_botspec(&player_code_bundle),
-            },
-            MatchPlayer {
-                name: OPPONENT_NAME.to_string(),
-                bot_spec: code_bundle_to_botspec(&opponent_code_bundle),
-            },
-        ],
-    };
-
-    // store match in database
-    let new_match_data = db::matches::NewMatch {
-        state: MatchState::Playing,
-        log_path: &log_file_name,
-    };
-
-    let new_match_players = [
-        MatchPlayerData {
-            code_bundle_id: player_code_bundle.id,
-        },
-        MatchPlayerData {
-            code_bundle_id: opponent_code_bundle.id,
-        },
-    ];
-    let match_data = db::matches::create_match(&new_match_data, &new_match_players, &conn)
-        .expect("failed to create match");
-
-    tokio::spawn(run_match_task(
-        match_data.base.id,
-        match_config,
-        pool.clone(),
-    ));
+    let mut run_match = RunMatch::from_players(vec![&player_code_bundle, &opponent_code_bundle]);
+    let match_data = run_match
+        .store_in_database(&conn)
+        .expect("failed to save match");
+    run_match.spawn(pool.clone());
 
     // TODO: avoid clones
     let full_match_data = FullMatchData {
@@ -123,13 +74,3 @@ pub async fn submit_bot(
         match_data: api_match,
     }))
 }
-
-async fn run_match_task(match_id: i32, match_config: MatchConfig, connection_pool: ConnectionPool) {
-    run_match(match_config).await;
-    let conn = connection_pool
-        .get()
-        .await
-        .expect("could not get database connection");
-    db::matches::set_match_state(match_id, MatchState::Finished, &conn)
-        .expect("failed to update match state");
-}
diff --git a/planetwars-server/src/routes/matches.rs b/planetwars-server/src/routes/matches.rs
index 991a4b5..b61008d 100644
--- a/planetwars-server/src/routes/matches.rs
+++ b/planetwars-server/src/routes/matches.rs
@@ -52,7 +52,6 @@ pub async fn play_match(
             .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
 
         players.push(MatchPlayer {
-            name: bot.name.clone(),
             bot_spec: Box::new(DockerBotSpec {
                 code_path: PathBuf::from(BOTS_DIR).join(code_bundle.path),
                 image: "python:3.10-slim-buster".to_string(),