sp-tarkov-bot
54 lines
1.6 KiB
C#
54 lines
1.6 KiB
C#
using System.Collections.Concurrent;
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using SPTarkov.DI.Annotations;
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using SPTarkov.Server.Core.Helpers;
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using SPTarkov.Server.Core.Models.Common;
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namespace SPTarkov.Server.Core.Services;
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[Injectable(InjectionType.Singleton)]
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public class RagfairRequiredItemsService(RagfairOfferService ragfairOfferService, PaymentHelper paymentHelper)
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{
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/// <summary>
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/// Key = tpl
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/// </summary>
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protected readonly ConcurrentDictionary<MongoId, HashSet<MongoId>> _requiredItemsCache = new();
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/// <summary>
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/// Get the offerId of offers that require the supplied tpl
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/// </summary>
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/// <param name="tpl">Tpl to find offers ids for</param>
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/// <returns></returns>
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public HashSet<MongoId> GetRequiredOffersById(MongoId tpl)
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{
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if (_requiredItemsCache.TryGetValue(tpl, out var offerIds))
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{
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return offerIds;
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}
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return [];
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}
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/// <summary>
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/// Create a cache of requirements to purchase item
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/// </summary>
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public void BuildRequiredItemTable()
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{
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_requiredItemsCache.Clear();
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foreach (var offer in ragfairOfferService.GetOffers())
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foreach (var requirement in offer.Requirements)
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{
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if (paymentHelper.IsMoneyTpl(requirement.TemplateId))
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// This would just be too noisy
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{
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continue;
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}
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// Ensure key is init
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_requiredItemsCache.TryAdd(requirement.TemplateId, []);
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// Add matching offer
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_requiredItemsCache.GetValueOrDefault(requirement.TemplateId)?.Add(offer.Id);
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}
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}
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}
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