create db::maps module

planetwars-server/src/db/maps.rs

@@ -0,0 +1,31 @@
+use diesel::{PgConnection, QueryDsl, QueryResult, RunQueryDsl};
+
+use crate::schema::maps;
+
+#[derive(Insertable)]
+#[table_name = "maps"]
+pub struct NewMap<'a> {
+    pub name: &'a str,
+    pub file_path: &'a str,
+}
+
+#[derive(Queryable, Clone, Debug)]
+pub struct Map {
+    pub id: i32,
+    pub name: String,
+    pub file_path: String,
+}
+
+pub fn create_map(new_map: NewMap, conn: &PgConnection) -> QueryResult<Map> {
+    diesel::insert_into(maps::table)
+        .values(new_map)
+        .get_result(conn)
+}
+
+pub fn find_map(id: i32, conn: &PgConnection) -> QueryResult<Map> {
+    maps::table.find(id).get_result(conn)
+}
+
+pub fn list_maps(conn: &PgConnection) -> QueryResult<Vec<Map>> {
+    maps::table.get_results(conn)
+}

planetwars-server/src/db/mod.rs

@@ -1,4 +1,5 @@
 pub mod bots;
+pub mod maps;
 pub mod matches;
 pub mod ratings;
 pub mod sessions;