niko
83 lines
3.5 KiB
C#
83 lines
3.5 KiB
C#
using LiteDB;
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namespace Campus_live_rewrite.api.dbs
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{
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// What each player has equipped, per equipment prefab.
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//
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// The client POSTs /api/equipment/v1/update every time a skin is equipped, sending
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// the full entry for that prefab:
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//
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// [{"PrefabName":"[ShareCamera]","ModificationGuid":"48c97ace-...",
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// "FriendlyName":"Camping Share Camera","Tooltip":"","Rarity":0,
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// "ThumbnailImageName":null,"Favorited":true}]
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//
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// That route did not exist, so the POST 404'd and the choice lived only in the
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// running client - at the next login everyone was back on the default skin.
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//
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// Stored as a collection inside Players.db rather than its own file, so it rides the
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// existing checkpoint (DbMaintenance.CheckpointAll) instead of adding another
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// write-ahead log that never gets merged.
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public static class EquipmentDB
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{
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public class EquippedItem
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{
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public string PrefabName { get; set; } = "";
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public string ModificationGuid { get; set; } = "";
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public string? FriendlyName { get; set; }
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public string? Tooltip { get; set; }
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public int Rarity { get; set; }
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public string? ThumbnailImageName { get; set; }
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public bool Favorited { get; set; }
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}
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public class PlayerEquipment
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{
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[BsonId]
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public ulong PlayerId { get; set; }
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public List<EquippedItem> Equipped { get; set; } = new();
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}
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private static readonly ILiteCollection<PlayerEquipment> _col =
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PlayerDB.PlayerDBFile.GetCollection<PlayerEquipment>("player_equipment");
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public static List<EquippedItem> Get(ulong playerId) =>
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_col.FindById(playerId)?.Equipped ?? new List<EquippedItem>();
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/// <summary>
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/// Records the state the client just sent, keyed by prefab AND modification guid.
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/// Returns the player's full loadout afterwards.
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///
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/// Keying by prefab alone loses data. One request carries SEVERAL entries for the
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/// same prefab - the newly equipped skin, plus the one it replaced so its flag can
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/// be cleared:
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///
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/// [MakerPen] Professor Maker Pen (the new one)
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/// [MakerPen] Host 2 Maker Pen (the old one, flag being cleared)
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///
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/// Replacing "all entries for [MakerPen]" therefore kept only whichever happened to
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/// come LAST in the array - frequently the one being switched OFF - so the skin came
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/// back unequipped. The client decides which entry is current; our job is to store
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/// exactly what it told us, per item.
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/// </summary>
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public static List<EquippedItem> Update(ulong playerId, IEnumerable<EquippedItem>? items)
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{
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var row = _col.FindById(playerId) ?? new PlayerEquipment { PlayerId = playerId };
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if (items == null) return row.Equipped;
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foreach (var item in items)
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{
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if (item == null || string.IsNullOrWhiteSpace(item.PrefabName)) continue;
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row.Equipped.RemoveAll(e =>
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string.Equals(e.PrefabName, item.PrefabName, StringComparison.OrdinalIgnoreCase) &&
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string.Equals(e.ModificationGuid, item.ModificationGuid, StringComparison.OrdinalIgnoreCase));
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row.Equipped.Add(item);
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}
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_col.Upsert(row);
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return row.Equipped;
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}
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}
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}
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