public async Task UpdateGameState(Guid gameId, ContentQuery query = null) {
_stateHandler.SelectedGameId = gameId;
var gameContext = _locator.GetGameContext();
var game = await gameContext.FindGameOrThrowAsync(gameId).ConfigureAwait(false);
if (query == null)
game.CleanupContent();
await _setup.HandleGameContentsWhenNeeded(query, game.Id).ConfigureAwait(false);
}
async Task ProcessGame(Game game, ContentQuery filterFunc, CancellationToken ct) {
var invalidContent = game.Contents.Where(x => x.GameId == Guid.Empty).ToArray();
if (invalidContent.Any())
invalidContent.ForEach(x => x.FixGameId(game.Id));
var stats = await GetHashStats(game, ct).ConfigureAwait(false);
if (!stats.ShouldSyncBecauseHashes && !stats.ShouldSyncBecauseVersion && (filterFunc == null))
return;
var onlineContent = await GetContent(game, stats.Hashes).ConfigureAwait(false);
ProcessContents(game, onlineContent, filterFunc);
game.RefreshCollections();
var si = game.SyncInfo;
var dt = Tools.Generic.GetCurrentUtcDateTime;
si.ApiHashes = stats.Hashes;
si.LastSync = dt;
si.LastSyncVersion = Consts.SyncVersion;
}
public async Task SyncContent(IReadOnlyCollection<Game> games, ContentQuery filterFunc = null) {
if (Common.Flags.Verbose)
MainLog.Logger.Info($"Syncing content for games: {string.Join(", ", games.Select(x => x.Id))}");
foreach (var g in games)
await ProcessGame(g, filterFunc, CancellationToken.None).ConfigureAwait(false);
}
private static Dictionary<Guid, ModClientApiJsonV3WithGameId> GetTheDesiredMods(Game game,
ContentQuery filterFunc,
IDictionary<Guid, ModClientApiJsonV3WithGameId> onlineContent) {
var desired = onlineContent.Where(x => filterFunc.IsMatch(x.Value));
var dependencyChain = new Dictionary<Guid, ModClientApiJsonV3WithGameId>();
GetRelatedContent(game, desired.Select(x => x.Value), dependencyChain, onlineContent);
return dependencyChain;
}
private static Dictionary<Guid, ModClientApiJsonV3WithGameId> GetDesiredModList(Game game,
IDictionary<Guid, ModClientApiJsonV3WithGameId> onlineContent, ContentQuery filterFunc,
Dictionary<Guid, ModNetworkContent> currentContent) {
if (filterFunc != null)
return GetTheDesiredMods(game, filterFunc, onlineContent);
var localMods =
game.LocalContent.OfType<ModLocalContent>()
.Select(
x =>
onlineContent.Values.FirstOrDefault(
c => c.PackageName.Equals(x.PackageName, StringComparison.CurrentCultureIgnoreCase)))
.Where(x => x != null);
var ids = currentContent.Keys.Concat(localMods.Select(x => x.Id)).Distinct();
return GetTheDesiredMods(game, new ContentQuery {Ids = ids.ToList()}, onlineContent);
}
static void UpdateContents(Game game, IDictionary<Guid, ModClientApiJsonV3WithGameId> onlineContent,
IDictionary<ModClientApiJsonV3WithGameId, ModNetworkContent> content, ContentQuery filterFunc = null) {
var currentContent = game.NetworkContent.OfType<ModNetworkContent>().ToDictionary(x => x.Id, x => x);
var desiredModsList = GetDesiredModList(game, onlineContent, filterFunc, currentContent);
var mapping = desiredModsList.Keys
.Where(onlineContent.ContainsKey)
.Select(
x =>
new {
DTO = onlineContent[x],
Existing = currentContent.ContainsKey(x) ? currentContent[x] : null
});
foreach (var c in mapping) {
var dto = c.DTO;
var theGame = SetupGameStuff.GameSpecs.Select(x => x.Value).FindOrThrow(c.DTO.GameId);
if (c.Existing == null) {
var nc = dto.MapTo<ModNetworkContent>();
content[dto] = nc;
game.Contents.Add(nc);
} else {
c.Existing.UpdateVersionInfo(dto.GetVersion(), dto.UpdatedVersion);
dto.MapTo(c.Existing);
content[dto] = c.Existing;
}
if (c.DTO.GameId != game.Id)
content[dto].HandleOriginalGame(c.DTO.GameId, theGame.Slug, game.Id);
}
}
static void ProcessContents(Game game, IDictionary<Guid, ModClientApiJsonV3WithGameId> onlineContent,
ContentQuery filterFunc) {
// TODO: If we timestamp the DTO's, and save the timestamp also in our database,
// then we can simply update data only when it has actually changed and speed things up.
// The only thing to remember is when there are schema changes / new fields etc, either all timestamps need updating
// or the syncer needs to take it into account..
var mapping = new Dictionary<ModClientApiJsonV3WithGameId, ModNetworkContent>();
UpdateContents(game, onlineContent, mapping, filterFunc);
HandleDependencies(game, mapping);
if (filterFunc == null)
game.ProcessLocalContent();
}
public static Task HandleGameContentsWhenNeeded(this ISetupGameStuff This,
ContentQuery query = null, params Guid[] gameIds)
=> This.HandleGameContentsWhenNeeded(gameIds, query);
public async Task HandleGameContentsWhenNeeded(IReadOnlyCollection<Guid> gameIds, ContentQuery query = null) {
if (Common.Flags.Verbose)
MainLog.Logger.Info($"Handling game contents for {string.Join(", ", gameIds)}");
var gc = _locator.GetGameContext();
await gc.Load(gameIds).ConfigureAwait(false);
var games = gc.Games.Where(x => gameIds.Contains(x.Id) && x.InstalledState.IsInstalled).ToArray();
await
_networkContentSyncer.SyncContent(games, query).ConfigureAwait(false);
//if (shouldEmitEvents) await new StatusChanged(Status.Preparing, new ProgressInfo(progress: 50)).Raise().ConfigureAwait(false);
await SynchronizeCollections(games).ConfigureAwait(false);
foreach (var g in games)
await g.RefreshState().ConfigureAwait(false);
}
