Re-organize all projects (#4166)

Content.Client/Cargo/Components/CargoOrderDatabaseComponent.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using Content.Shared.Cargo;
+using Content.Shared.Cargo.Components;
+using Robust.Shared.GameObjects;
+
+namespace Content.Client.Cargo.Components
+{
+    [RegisterComponent]
+    public class CargoOrderDatabaseComponent : SharedCargoOrderDatabaseComponent
+    {
+        private readonly List<CargoOrderData> _orders = new();
+
+        public IReadOnlyList<CargoOrderData> Orders => _orders;
+        /// <summary>
+        ///     Event called when the database is updated.
+        /// </summary>
+        public event Action? OnDatabaseUpdated;
+
+        // TODO add account selector menu
+
+        /// <summary>
+        ///     Removes all orders from the database.
+        /// </summary>
+        public virtual void Clear()
+        {
+            _orders.Clear();
+        }
+
+        /// <summary>
+        ///     Adds an order to the database.
+        /// </summary>
+        /// <param name="order">The order to be added.</param>
+        public virtual void AddOrder(CargoOrderData order)
+        {
+            if (!_orders.Contains(order))
+                _orders.Add(order);
+        }
+
+        public override void HandleComponentState(ComponentState? curState, ComponentState? nextState)
+        {
+            base.HandleComponentState(curState, nextState);
+            if (curState is not CargoOrderDatabaseState state)
+                return;
+            Clear();
+            if (state.Orders == null)
+                return;
+            foreach (var order in state.Orders)
+            {
+                AddOrder(order);
+            }
+
+            OnDatabaseUpdated?.Invoke();
+        }
+    }
+}