up

src/main/java/su/xserver/iikocon/RestaurantService.java

@@ -90,4 +90,45 @@ public class RestaurantService {
         return array;
       });
   }
+
+  public Future<JsonObject> findById(int id) {
+    return SqlTemplate.forQuery(pool,
+        "SELECT id, name, login, password, host, created, updated FROM restaurants WHERE id = #{id}")
+      .mapTo(row -> new JsonObject()
+        .put("id", row.getInteger("id"))
+        .put("name", row.getString("name"))
+        .put("login", row.getString("login"))
+        .put("password", row.getString("password"))
+        .put("host", row.getString("host"))
+        .put("created", row.getLocalDateTime("created") != null ? row.getLocalDateTime("created").toString() : null)
+        .put("updated", row.getLocalDateTime("updated") != null ? row.getLocalDateTime("updated").toString() : null))
+      .execute(Collections.singletonMap("id", id))
+      .map(rows -> rows.iterator().hasNext() ? rows.iterator().next() : null);
+  }
+
+  public Future<Void> updateRestaurant(int id, String name, String login, String password, String host) {
+    Map<String, Object> params = new HashMap<>();
+    params.put("id", id);
+    params.put("name", name);
+    params.put("login", login);
+    params.put("host", host);
+
+    String sql;
+    if (password != null && !password.isEmpty()) {
+      params.put("password", password);
+      sql = "UPDATE restaurants SET name = #{name}, login = #{login}, password = #{password}, host = #{host} WHERE id = #{id}";
+    } else {
+      sql = "UPDATE restaurants SET name = #{name}, login = #{login}, host = #{host} WHERE id = #{id}";
+    }
+
+    return SqlTemplate.forUpdate(pool, sql)
+      .execute(params)
+      .mapEmpty();
+  }
+
+  public Future<Void> deleteRestaurant(int id) {
+    return SqlTemplate.forUpdate(pool, "DELETE FROM restaurants WHERE id = #{id}")
+      .execute(Collections.singletonMap("id", id))
+      .mapEmpty();
+  }
 }