add SpaceStation to ArrowHead API (#120)

* add SpaceStation to ArrowHead API

see #118

* add v1 support for space stations

src/Helldivers-2-Core/Extensions/ServiceCollectionExtensions.cs

@@ -71,6 +71,7 @@ public static IServiceCollection AddV1Stores(this IServiceCollection services)
         services.AddSingleton<IStore<Campaign, int>, CampaignStore>();
         services.AddSingleton<IStore<Models.V1.Assignment, long>, Storage.V1.AssignmentStore>();
         services.AddSingleton<IStore<Dispatch, int>, DispatchStore>();
+        services.AddSingleton<IStore<SpaceStation, int>, SpaceStationStore>();
 
         // Register mappers
         services.AddSingleton<AssignmentMapper>();
@@ -79,6 +80,7 @@ public static IServiceCollection AddV1Stores(this IServiceCollection services)
         services.AddSingleton<PlanetMapper>();
         services.AddSingleton<StatisticsMapper>();
         services.AddSingleton<WarMapper>();
+        services.AddSingleton<SpaceStationMapper>();
 
         return services;
     }

src/Helldivers-2-Core/Facades/V1Facade.cs

@@ -19,7 +19,9 @@ public sealed class V1Facade(
     IStore<Assignment, long> assignmentStore,
     AssignmentMapper assignmentMapper,
     IStore<Dispatch, int> dispatchStore,
-    DispatchMapper dispatchMapper
+    DispatchMapper dispatchMapper,
+    IStore<SpaceStation, int> spaceStationStore,
+    SpaceStationMapper spaceStationMapper
 )
 {
     /// <see cref="IStore{T,TKey}.SetStore" />
@@ -35,6 +37,7 @@ public async ValueTask UpdateStores(MappingContext context)
         await UpdateCampaignStore(context, planets);
         await UpdateAssignmentsStore(context);
         await UpdateDispatchStore(context);
+        await UpdateSpaceStationStore(context, planets);
     }
 
     private async ValueTask UpdateWarStore(MappingContext context, List<Planet> planets)
@@ -76,4 +79,13 @@ private async ValueTask UpdateDispatchStore(MappingContext context)
 
         await dispatchStore.SetStore(dispatches);
     }
+
+    private async ValueTask UpdateSpaceStationStore(MappingContext context, List<Planet> planets)
+    {
+        var spaceStations = spaceStationMapper
+            .MapToV1(context, planets)
+            .ToList();
+
+        await spaceStationStore.SetStore(spaceStations);
+    }
 }

src/Helldivers-2-Core/Mapping/V1/SpaceStationMapper.cs

@@ -0,0 +1,34 @@
+using Helldivers.Models;
+using Helldivers.Models.V1;
+
+namespace Helldivers.Core.Mapping.V1;
+
+/// <summary>
+/// Handles mapping for <see cref="SpaceStation" />.
+/// </summary>
+public sealed class SpaceStationMapper
+{
+    /// <summary>
+    /// Maps all space stations in the <see cref="MappingContext" />.
+    /// </summary>
+    /// <param name="context">The mapping context containing the invariant war status and other relevant data.</param>
+    /// <param name="planets">The list of planets to map with.</param>
+    /// <returns>An enumerable list of space stations mapped to the V1 model.</returns>
+    public IEnumerable<SpaceStation> MapToV1(MappingContext context, List<Planet> planets)
+    {
+        foreach (var station in context.InvariantWarStatus.SpaceStations)
+            yield return Map(context, station, planets);
+    }
+
+    private SpaceStation Map(MappingContext context, Helldivers.Models.ArrowHead.Status.SpaceStation raw, List<Planet> planets)
+    {
+        var planet = planets.First(p => p.Index == raw.PlanetIndex);
+
+        return new SpaceStation(
+            Id32: raw.Id32,
+            Planet: planet,
+            ElectionEnd: context.RelativeGameStart.AddSeconds(raw.CurrentElectionEndWarTime),
+            Flags: raw.Flags
+        );
+    }
+}

src/Helldivers-2-Core/Storage/V1/SpaceStationStore.cs

@@ -0,0 +1,11 @@
+using Helldivers.Core.Contracts.Collections;
+using Helldivers.Models.V1;
+
+namespace Helldivers.Core.Storage.V1;
+
+/// <inheritdoc cref="IStore{T,TKey}" />
+public sealed class SpaceStationStore : StoreBase<SpaceStation, int>
+{
+    /// <inheritdoc />
+    protected override bool GetAsyncPredicate(SpaceStation station, int index) => station.Id32 == index;
+}

src/Helldivers-2-Models/ArrowHead/Status/SpaceStation.cs

@@ -0,0 +1,16 @@
+namespace Helldivers.Models.ArrowHead.Status;
+
+/// <summary>
+/// Represents one of the space stations as passed from the ArrowHead API.
+/// </summary>
+/// <param name="Id32">The unique identifier of the station.</param>
+/// <param name="PlanetIndex">The id of the planet it's currently orbiting</param>
+/// <param name="CurrentElectionEndWarTime">When the election for the next planet will end (in seconds relative to game start).</param>
+/// <param name="Flags">A set of flags, purpose currently unknown.</param>
+public sealed record SpaceStation(
+    long Id32,
+    int PlanetIndex,
+    // TODO PlanetActiveEffects
+    ulong CurrentElectionEndWarTime,
+    int Flags
+);

src/Helldivers-2-Models/ArrowHead/WarStatus.cs

@@ -14,6 +14,7 @@ namespace Helldivers.Models.ArrowHead;
 /// <param name="Campaigns">A list of ongoing campaigns in the galactic war.</param>
 /// <param name="JointOperations">A list of <see cref="JointOperation" />s.</param>
 /// <param name="PlanetEvents">A list of ongoing <see cref="PlanetEvent" />s.</param>
+/// <param name="SpaceStations">A list of <see cref="SpaceStation" />s.</param>
 public sealed record WarStatus(
     int WarId,
     long Time,
@@ -24,9 +25,10 @@ public sealed record WarStatus(
     List<Campaign> Campaigns,
     // TODO CommunityTargets
     List<JointOperation> JointOperations,
-    List<PlanetEvent> PlanetEvents
+    List<PlanetEvent> PlanetEvents,
 // TODO PlanetActiveEffects
 // TODO activeElectionPolicyEffects
 // TODO globalEvents
 // TODO superEarthWarResults
+    List<SpaceStation> SpaceStations
 );

src/Helldivers-2-Models/V1/SpaceStation.cs

@@ -0,0 +1,15 @@
+namespace Helldivers.Models.V1;
+
+/// <summary>
+/// Represents a Super Earth Democracy Space Station.
+/// </summary>
+/// <param name="Id32">The unique identifier of the station.</param>
+/// <param name="Planet">The planet it's currently orbiting.</param>
+/// <param name="ElectionEnd">When the election for the next planet will end.</param>
+/// <param name="Flags">A set of flags, purpose currently unknown.</param>
+public sealed record SpaceStation(
+    long Id32,
+    Planet Planet,
+    DateTime ElectionEnd,
+    int Flags
+);