Add additional routes for the future clients of SeaBattle

rust/sea_battle_backend/src/server.rs

@@ -4,7 +4,7 @@ use actix_web::{web, App, HttpRequest, HttpResponse, HttpServer, Responder};
 use actix_web_actors::ws;
 
 use crate::args::Args;
-use crate::data::{GameRules, PlayConfiguration, VersionInfo};
+use crate::data::{BoatsLayout, GameRules, PlayConfiguration, VersionInfo};
 use crate::dispatcher_actor::DispatcherActor;
 use crate::human_player_ws::{HumanPlayerWS, StartMode};
 
@@ -29,10 +29,34 @@ async fn game_configuration() -> impl Responder {
 }
 
 /// Get default game rules
-async fn default_rules() -> impl Responder {
+async fn default_game_rules() -> impl Responder {
     HttpResponse::Ok().json(GameRules::random_players_rules())
 }
 
+/// Validate game rules
+async fn validate_game_rules(rules: web::Json<GameRules>) -> impl Responder {
+    HttpResponse::Ok().json(rules.get_errors())
+}
+
+/// Generate random boats layout
+async fn gen_boats_layout(rules: web::Json<GameRules>) -> impl Responder {
+    let errors = rules.get_errors();
+    if !errors.is_empty() {
+        return HttpResponse::BadRequest().json(errors);
+    }
+    match BoatsLayout::gen_random_for_rules(&rules) {
+        Ok(l) => HttpResponse::Ok().json(l),
+        Err(e) => {
+            log::error!(
+                "Failed to generate boats layout for valid game rules: {} ! / Rules: {:?}",
+                e,
+                rules
+            );
+            HttpResponse::InternalServerError().json("Failed to generate random layout!")
+        }
+    }
+}
+
 #[derive(serde::Serialize, serde::Deserialize, Eq, PartialEq, Debug)]
 pub struct BotPlayQuery {
     #[serde(flatten)]
@@ -140,6 +164,7 @@ async fn start_random(
     log::info!("New random play");
     resp
 }
+
 pub async fn start_server(args: Args) -> std::io::Result<()> {
     log::info!("Start to listen on {}", args.listen_address);
 
@@ -160,7 +185,9 @@ pub async fn start_server(args: Args) -> std::io::Result<()> {
             .wrap(cors)
             .route("/version", web::get().to(version_information))
             .route("/config", web::get().to(game_configuration))
-            .route("/default_rules", web::get().to(default_rules))
+            .route("/game_rules/default", web::get().to(default_game_rules))
+            .route("/game_rules/validate", web::post().to(validate_game_rules))
+            .route("/generate_boats_layout", web::post().to(gen_boats_layout))
             .route("/play/bot", web::get().to(start_bot_play))
             .route("/play/create_invite", web::get().to(start_create_invite))
             .route("/play/accept_invite", web::get().to(start_accept_invite))