the files
This commit is contained in:
niko
@@ -0,0 +1,724 @@
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using LiteDB;
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using Newtonsoft.Json;
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using System.Collections.Concurrent;
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using System.Text.Json.Serialization;
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public static class ImageMetadataDB
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{
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private static readonly string DbPath = Path.Combine("Data", "DBs", "Images.db");
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public class FullSavedImage
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{
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public int Id { get; set; }
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public ImageAccessibility Accessibility { get; set; }
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public bool AccessibilityLocked { get; set; } = false;
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public int CheerCount { get; set; } = 0;
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public int CommentCount { get; set; } = 0;
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public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
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public string? Description { get; set; }
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public string ImageName { get; set; }
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public ulong PlayerEventId { get; set; }
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public ulong PlayerId { get; set; }
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public int RoomId { get; set; }
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//public string Description { get; set; } = "";
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public SavedImageTypeEnum Type { get; set; }
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public List<ulong> TaggedPlayerIds { get; set; } = new();
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// Website-only extra state. The game reads Accessibility (Private/Public) and never sees
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// this - a friends-only photo is stored Accessibility=Private (safe in-game), FriendsOnly=true,
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// and the WEBSITE shows it to the owner's friends.
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public bool FriendsOnly { get; set; } = false;
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}
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// NOTE: the client's v6 record keys the id as SavedImageId and the type as SavedImageType
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// (wire-shapes: api-images-v6). `Id`/`Type` are dropped silently by Utf8Json, which left every
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// v6 lookup with SavedImageId 0.
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public class ImageV6
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{
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public long SavedImageId { get; set; }
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public SavedImageTypeEnum SavedImageType { get; set; }
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public ulong ClubId { get; set; }
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public ImageAccessibility Accessibility { get; set; }
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public bool AccessibilityLocked { get; set; } = false;
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public int CheerCount { get; set; } = 0;
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public int CommentCount { get; set; } = 0;
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public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
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public string? Description { get; set; }
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public int Id { get; set; }
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public string ImageName { get; set; }
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public ulong PlayerEventId { get; set; }
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public ulong PlayerId { get; set; }
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public int RoomId { get; set; }
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public List<ulong> TaggedPlayerIds { get; set; } = new();
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public SavedImageTypeEnum Type { get; set; }
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}
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public class ImagesPlayer
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{
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public ImageAccessibility Accessibility { get; set; }
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public bool AccessibilityLocked { get; set; } = false;
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public int CheerCount { get; set; } = 0;
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public int CommentCount { get; set; } = 0;
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public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
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public string? Description { get; set; }
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public string ImageName { get; set; }
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public ulong PlayerEventId { get; set; }
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public ulong PlayerId { get; set; }
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public int RoomId { get; set; }
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public int SavedImageId { get; set; }
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public SavedImageTypeEnum SavedImageType { get; set; }
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public List<ulong> TaggedPlayerIds { get; set; } = new();
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public bool FriendsOnly { get; set; } = false;
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}
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public class ImageMetadata
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{
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public List<ulong> playerIds { get; set; } = new();
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public SavedImageTypeEnum savedImageType { get; set; }
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public int roomId { get; set; }
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public ImageAccessibility accessibility { get; set; }
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public string? description { get; set; }
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}
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public enum SavedImageTypeEnum
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{
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None, // 0
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ShareCamera, // 1
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OutfitThumbnail, // 2
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RoomThumbnail, // 3
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ProfileThumbnail, // 4
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InventionThumbnail, // 5
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PlayerEventThumbnail, // 6
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RoomLoadScreen // 7
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}
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public enum ImageAccessibility
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{
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Private = 0,
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Public = 1,
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}
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public class Cheer
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{
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public ObjectId Id { get; set; }
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public int SavedImageId { get; set; }
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public ulong PlayerId { get; set; }
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}
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public class CheerRequest
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{
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public int SavedImageId { get; set; }
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public bool Cheer { get; set; }
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}
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/// <summary>A website comment on a photo. CommentCount on the image is kept in step.</summary>
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public class ImageComment
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{
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public int Id { get; set; }
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public int SavedImageId { get; set; }
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public ulong PlayerId { get; set; }
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public string Text { get; set; } = "";
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public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
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}
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public static FullSavedImage? GetByName(string name) =>
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string.IsNullOrWhiteSpace(name) ? null : GetDb().GetCollection<FullSavedImage>("images").FindOne(x => x.ImageName == name);
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public static ImageComment? GetComment(int commentId) =>
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GetDb().GetCollection<ImageComment>("comments").FindById(commentId);
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public static List<ImageComment> GetComments(int savedImageId) =>
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GetDb().GetCollection<ImageComment>("comments").Find(x => x.SavedImageId == savedImageId).OrderBy(x => x.CreatedAt).ToList();
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public static ImageComment? AddComment(int savedImageId, ulong playerId, string text)
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{
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var db = GetDb();
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if (db.GetCollection<FullSavedImage>("images").FindById(savedImageId) == null) return null;
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var c = new ImageComment { SavedImageId = savedImageId, PlayerId = playerId, Text = text, CreatedAt = DateTime.UtcNow };
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db.GetCollection<ImageComment>("comments").Insert(c);
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RecountComments(savedImageId);
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return c;
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}
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/// <summary>Delete a comment: its author, or the photo's owner, may.</summary>
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public static bool DeleteComment(int commentId, ulong byPlayer)
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{
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var db = GetDb();
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var col = db.GetCollection<ImageComment>("comments");
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var c = col.FindById(commentId);
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if (c == null) return false;
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var img = db.GetCollection<FullSavedImage>("images").FindById(c.SavedImageId);
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if (c.PlayerId != byPlayer && (img == null || img.PlayerId != byPlayer)) return false;
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col.Delete(commentId);
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RecountComments(c.SavedImageId);
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return true;
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}
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private static void RecountComments(int savedImageId)
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{
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var db = GetDb();
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var col = db.GetCollection<FullSavedImage>("images");
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var img = col.FindById(savedImageId);
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if (img == null) return;
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img.CommentCount = db.GetCollection<ImageComment>("comments").Count(x => x.SavedImageId == savedImageId);
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col.Update(img);
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}
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// PERF: Keep a thread-safe singleton LiteDatabase instance to avoid reopening files constantly.
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private static readonly Lazy<LiteDatabase> _dbInstance = new(() => new LiteDatabase(DbPath));
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public static LiteDatabase GetDb() => _dbInstance.Value;
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public static FullSavedImage InsertImage(FullSavedImage image)
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{
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var db = GetDb();
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var col = db.GetCollection<FullSavedImage>("images");
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col.EnsureIndex(x => x.Id, true);
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// If the image doesn't already have an ID, assign the next sequential ID.
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if (image.Id == 0)
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{
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// Get the highest existing ID and increment by 1.
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// PERF: This uses descending order to get the latest ID efficiently.
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var last = col.Query()
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.OrderByDescending(x => x.Id)
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.Limit(1)
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.FirstOrDefault();
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image.Id = (last?.Id ?? 0) + 1;
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}
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col.Insert(image);
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return image;
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}
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public static List<FullSavedImage> GetRoomImages(
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ulong playerId,
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int roomId,
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int sort = 0,
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int filter = 0,
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int take = 50,
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int skip = 0)
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{
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var db = GetDb();
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var col = db.GetCollection<FullSavedImage>("images");
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// Base query: only images in this room
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var query = col.Query()
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.Where(x => x.RoomId == roomId);
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// Apply filter conditions
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switch (filter)
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{
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case 2: // Only show player's private images
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query = query.Where(x => x.PlayerId == playerId);
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break;
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case 3: // Only images that have been cheered
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query = query.Where(x => x.CheerCount > 0);
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break;
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// filter == 1 will be handled in sorting
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}
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// Apply sorting
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if (sort == 0 && filter == 1)
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{
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// Special case: newest first when sort=0 & filter=1
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query = query.OrderByDescending(x => x.CreatedAt);
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}
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else
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{
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query = sort switch
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{
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1 => query.OrderByDescending(x => x.CreatedAt), // Newest first
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2 => query.OrderByDescending(x => x.CheerCount), // Most cheered
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3 => query.OrderByDescending(x => x.CommentCount),// Most commented
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_ => query.OrderBy(x => x.CreatedAt), // Default: oldest first
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};
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}
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// Apply pagination
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return query
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.Skip(skip)
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.Limit(take)
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.ToList();
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}
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public static List<FullSavedImage> GetGlobalImages()
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{
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var db = GetDb();
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var col = db.GetCollection<FullSavedImage>("images");
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return col.Query()
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.Where(x => x.Accessibility == ImageAccessibility.Public)
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.OrderByDescending(x => x.CheerCount)
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.ToList();
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}
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public const int SlideshowLimit = 10;
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public const int SlideshowMaxLimit = 100;
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/// <summary>
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/// The global slideshow feed: the most recent PUBLIC ShareCamera photos across all rooms,
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/// newest first. Ported from RecFlare's getSlideshowImages. Public-only (Accessibility ==
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/// Public) because this endpoint is unauthenticated - it must never surface a private photo.
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/// The caller joins Username + RoomName on top of these rows.
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/// </summary>
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public static List<FullSavedImage> GetSlideshowImages(int limit)
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{
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if (limit <= 0) limit = SlideshowLimit;
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if (limit > SlideshowMaxLimit) limit = SlideshowMaxLimit;
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var db = GetDb();
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return db.GetCollection<FullSavedImage>("images")
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.Query()
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.Where(x => x.Accessibility == ImageAccessibility.Public
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&& x.Type == SavedImageTypeEnum.ShareCamera)
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.OrderByDescending(x => x.Id)
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.Limit(limit)
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.ToList();
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}
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/// <summary>
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/// The website "Recent Photos" feed: the newest PUBLIC camera photos across all rooms.
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/// Like GetSlideshowImages but ALSO includes Type == None, because this server's camera
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/// photos are saved as None (only ShareCamera would match nothing - the home feed was empty).
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/// Still excludes thumbnails (Outfit/Room/Profile/Invention/PlayerEvent/RoomLoadScreen) so
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/// profile pictures and room thumbnails never appear as "photos". Public-only (unauthenticated).
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/// </summary>
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// Public camera photos taken in one room, newest first - the website room page. Filters
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// in the query (not after a Take) so a room full of thumbnails can't crowd real photos
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// out of the window; None is included because this server saves camera photos as None.
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public static List<FullSavedImage> GetRoomPublicPhotos(int roomId, int limit)
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{
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if (limit <= 0) limit = 24;
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var db = GetDb();
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return db.GetCollection<FullSavedImage>("images")
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.Query()
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.Where(x => x.RoomId == roomId
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&& x.Accessibility == ImageAccessibility.Public
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&& (x.Type == SavedImageTypeEnum.None || x.Type == SavedImageTypeEnum.ShareCamera))
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.OrderByDescending(x => x.Id)
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.Limit(limit)
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.ToList();
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}
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public static List<FullSavedImage> GetRecentPublicPhotos(int limit)
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{
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if (limit <= 0) limit = SlideshowLimit;
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if (limit > SlideshowMaxLimit) limit = SlideshowMaxLimit;
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// Only the LAST 24 HOURS - "Recent Photos" should be genuinely recent, not a months-deep
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// archive. Cutoff computed here (not inline) so LiteDB compares against a fixed value.
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// CreatedAt is stored UTC (DateTime.UtcNow default), so compare in UTC.
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var cutoff = DateTime.UtcNow.AddHours(-24);
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var db = GetDb();
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return db.GetCollection<FullSavedImage>("images")
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.Query()
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.Where(x => x.Accessibility == ImageAccessibility.Public
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&& (x.Type == SavedImageTypeEnum.None || x.Type == SavedImageTypeEnum.ShareCamera)
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&& x.CreatedAt >= cutoff)
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.OrderByDescending(x => x.Id)
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.Limit(limit)
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.ToList();
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}
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/// <summary>Every saved photo, newest first - for the admin gallery (no accessibility filter).</summary>
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public static List<FullSavedImage> GetAllImages()
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{
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var db = GetDb();
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return db.GetCollection<FullSavedImage>("images")
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.Query()
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.OrderByDescending(x => x.Id)
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.ToList();
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}
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/// <summary>
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/// Deletes one photo: its metadata row, its cheers, and the image file on disk. Returns
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/// the deleted row (for logging), or null if there was no such photo.
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/// </summary>
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public static FullSavedImage? DeleteImage(int id)
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{
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var db = GetDb();
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var imageCol = db.GetCollection<FullSavedImage>("images");
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var img = imageCol.FindById(id);
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if (img == null) return null;
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imageCol.Delete(id);
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db.GetCollection<Cheer>("cheers").DeleteMany(c => c.SavedImageId == id);
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db.GetCollection<ImageComment>("comments").DeleteMany(c => c.SavedImageId == id);
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// Remove the file from wherever /img serves polaroids from. Best-effort: the metadata
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// is already gone, so a stray file just 404s and is invisible.
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if (!string.IsNullOrWhiteSpace(img.ImageName))
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{
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foreach (var dir in new[] { "polaroid_images", "player_images" })
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{
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try
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{
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var path = Path.Combine(Environment.CurrentDirectory, "Data", "Images", dir, Path.GetFileName(img.ImageName));
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if (File.Exists(path)) File.Delete(path);
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}
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catch (Exception ex) { Console.WriteLine($"[Delete] could not remove file {img.ImageName}: {ex.Message}"); }
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}
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}
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Console.WriteLine($"[Delete] removed photo {id} '{img.ImageName}' taken by {img.PlayerId}");
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return img;
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}
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/// <summary>
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/// A player's photos. `sort`: 0 newest first (default), 1 most cheered (the client's
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/// "sort by cheers" toggle, same value the reference uses), 2 oldest first. Was unsorted -
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/// LiteDB's natural order is insertion order, i.e. oldest first, and the toggle did nothing.
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/// </summary>
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public static List<ImagesPlayer> GetPlayerImages(ulong playeridthatrequesting, ulong playerid, int sort = 0, int skip = 0, int take = 0)
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{
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var db = GetDb();
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var col = db.GetCollection<FullSavedImage>("images");
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var query = col.Query().Where(x => x.PlayerId == playerid);
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if (playeridthatrequesting != playerid)
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{
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query = query.Where(x => x.Accessibility == ImageAccessibility.Public);
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}
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IEnumerable<FullSavedImage> rows = query.ToEnumerable();
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rows = sort switch
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{
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1 => rows.OrderByDescending(x => x.CheerCount).ThenByDescending(x => x.Id),
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2 => rows.OrderBy(x => x.Id),
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_ => rows.OrderByDescending(x => x.Id),
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};
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if (skip > 0) rows = rows.Skip(skip);
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if (take > 0) rows = rows.Take(take);
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return rows.Select(MapToImagesPlayer).ToList();
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}
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/// <summary>
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/// A player's photo FEED - the images they took PLUS the ones they are tagged in, newest
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/// first. This is what the photo tab on a profile shows (RecFlare getPlayerFeed +
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/// /api/images/v3/feed/player). Public-only unless the requester is the player themselves.
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/// </summary>
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public static List<ImagesPlayer> GetPlayerFeed(ulong requester, ulong playerid, int skip = 0, int take = 100, bool viewerIsFriend = false, int sort = 0)
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{
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var db = GetDb();
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var col = db.GetCollection<FullSavedImage>("images");
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IEnumerable<FullSavedImage> feed = col.FindAll()
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.Where(x => x.PlayerId == playerid
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|| (x.TaggedPlayerIds != null && x.TaggedPlayerIds.Contains(playerid)));
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// Non-owner sees public photos, plus friends-only ones when they're a friend
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// (friends-only is stored Accessibility=Private + FriendsOnly=true).
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if (requester != playerid)
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feed = feed.Where(x => x.Accessibility == ImageAccessibility.Public
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|| (x.FriendsOnly && viewerIsFriend));
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feed = sort switch
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{
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1 => feed.OrderByDescending(x => x.CheerCount).ThenByDescending(x => x.Id),
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2 => feed.OrderBy(x => x.Id),
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_ => feed.OrderByDescending(x => x.Id),
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};
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return feed.Skip(skip < 0 ? 0 : skip)
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.Take(take <= 0 ? 100 : take)
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.Select(MapToImagesPlayer)
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.ToList();
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||||
}
|
||||
|
||||
private static ImagesPlayer MapToImagesPlayer(FullSavedImage x)
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||||
{
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||||
return new ImagesPlayer
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||||
{
|
||||
Accessibility = x.Accessibility,
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||||
AccessibilityLocked = x.AccessibilityLocked,
|
||||
CheerCount = x.CheerCount,
|
||||
CommentCount = x.CommentCount,
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||||
CreatedAt = x.CreatedAt,
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||||
Description = x.Description,
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||||
ImageName = x.ImageName,
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||||
PlayerEventId = x.PlayerEventId,
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||||
PlayerId = x.PlayerId,
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||||
RoomId = x.RoomId,
|
||||
SavedImageId = x.Id,
|
||||
SavedImageType = x.Type,
|
||||
TaggedPlayerIds = x.TaggedPlayerIds ?? new(),
|
||||
FriendsOnly = x.FriendsOnly
|
||||
};
|
||||
}
|
||||
|
||||
/// <summary>One image row by id (null if none). For the website detail/edit endpoints.</summary>
|
||||
public static FullSavedImage? GetById(int id)
|
||||
=> GetDb().GetCollection<FullSavedImage>("images").FindById(id);
|
||||
|
||||
/// <summary>Owner-only visibility change: set Accessibility (what the game reads) + FriendsOnly
|
||||
/// (website). Returns false if the photo doesn't exist.</summary>
|
||||
public static bool SetVisibility(int id, ImageAccessibility accessibility, bool friendsOnly)
|
||||
{
|
||||
var col = GetDb().GetCollection<FullSavedImage>("images");
|
||||
var img = col.FindById(id);
|
||||
if (img == null) return false;
|
||||
img.Accessibility = accessibility;
|
||||
img.FriendsOnly = friendsOnly;
|
||||
col.Update(img);
|
||||
return true;
|
||||
}
|
||||
|
||||
/// <summary>Owner-only caption change.</summary>
|
||||
public static bool SetDescription(int id, string description)
|
||||
{
|
||||
var col = GetDb().GetCollection<FullSavedImage>("images");
|
||||
var img = col.FindById(id);
|
||||
if (img == null) return false;
|
||||
img.Description = description;
|
||||
col.Update(img);
|
||||
return true;
|
||||
}
|
||||
|
||||
/// <summary>Remove one tagged player from a photo. Returns the updated tag list, or null if
|
||||
/// the photo doesn't exist.</summary>
|
||||
public static List<ulong>? RemoveTag(int id, ulong taggedPlayerId)
|
||||
{
|
||||
var col = GetDb().GetCollection<FullSavedImage>("images");
|
||||
var img = col.FindById(id);
|
||||
if (img == null) return null;
|
||||
img.TaggedPlayerIds ??= new();
|
||||
img.TaggedPlayerIds.RemoveAll(x => x == taggedPlayerId);
|
||||
col.Update(img);
|
||||
return img.TaggedPlayerIds;
|
||||
}
|
||||
|
||||
public static void UpdateImageCheerCount(int savedImageId, int cheerCount)
|
||||
{
|
||||
var db = GetDb();
|
||||
var col = db.GetCollection<FullSavedImage>("images");
|
||||
var img = col.FindById(savedImageId);
|
||||
if (img != null)
|
||||
{
|
||||
img.CheerCount = cheerCount;
|
||||
col.Update(img);
|
||||
}
|
||||
}
|
||||
|
||||
public static bool ToggleCheer(int savedImageId, ulong playerId, bool cheer)
|
||||
{
|
||||
var db = GetDb();
|
||||
var col = db.GetCollection<Cheer>("cheers");
|
||||
|
||||
var existing = col.FindOne(x => x.SavedImageId == savedImageId && x.PlayerId == playerId);
|
||||
|
||||
if (cheer && existing == null)
|
||||
{
|
||||
col.Insert(new Cheer { SavedImageId = savedImageId, PlayerId = playerId });
|
||||
}
|
||||
else if (!cheer && existing != null)
|
||||
{
|
||||
col.Delete(existing.Id);
|
||||
}
|
||||
|
||||
return col.Exists(x => x.SavedImageId == savedImageId && x.PlayerId == playerId);
|
||||
}
|
||||
|
||||
public static int GetCheerCount(int savedImageId)
|
||||
{
|
||||
var db = GetDb();
|
||||
return db.GetCollection<Cheer>("cheers").Count(x => x.SavedImageId == savedImageId);
|
||||
}
|
||||
|
||||
public static bool HasUserCheered(int savedImageId, ulong playerId)
|
||||
{
|
||||
var db = GetDb();
|
||||
return db.GetCollection<Cheer>("cheers")
|
||||
.Exists(x => x.SavedImageId == savedImageId && x.PlayerId == playerId);
|
||||
}
|
||||
|
||||
private static readonly string OldDir = Path.Combine("Data", "images_metadata");
|
||||
|
||||
/// <summary>A v6 record for an image that does not exist - every id 0, so the client's
|
||||
/// normalising hook is satisfied and nothing renders. Never answer [] here.</summary>
|
||||
public static ImageV6 EmptyImageV6(string name) => new ImageV6
|
||||
{
|
||||
SavedImageId = 0, ImageName = name ?? "", PlayerId = 0, RoomId = 0,
|
||||
PlayerEventId = 0, ClubId = 0, Description = null,
|
||||
Accessibility = ImageAccessibility.Public, AccessibilityLocked = false,
|
||||
SavedImageType = SavedImageTypeEnum.None, CreatedAt = DateTime.UtcNow,
|
||||
CheerCount = 0, CommentCount = 0
|
||||
};
|
||||
|
||||
public static ImageV6? GetImageV6ByName(string name) => ToV6(
|
||||
GetDb().GetCollection<FullSavedImage>("images").FindOne(x => x.ImageName == name));
|
||||
|
||||
public static ImageV6? GetImageV6ById(long savedImageId) => ToV6(
|
||||
GetDb().GetCollection<FullSavedImage>("images").FindOne(x => x.Id == (int)savedImageId));
|
||||
|
||||
/// <summary>
|
||||
/// Records for api/images/v5/bulk in the client's image-record shape (the same 13-key
|
||||
/// record as v6 - wire-shapes api-images-v6). Chat photo messages ("<Image:789>") resolve
|
||||
/// their picture through this; the raw rows it used to return carry the id as `Id`, which
|
||||
/// the client drops, so it never matched the id it asked for, re-asked every few seconds
|
||||
/// and left the photo as the grey placeholder.
|
||||
/// </summary>
|
||||
public static List<ImageV6> GetImagesV6ByIds(List<int> ids) =>
|
||||
GetImagesByIds(ids).Select(r => ToV6(r)!).ToList();
|
||||
|
||||
private static ImageV6? ToV6(FullSavedImage? r) => r == null ? null : new ImageV6
|
||||
{
|
||||
SavedImageId = r.Id,
|
||||
Id = r.Id,
|
||||
ImageName = r.ImageName,
|
||||
PlayerId = r.PlayerId,
|
||||
RoomId = r.RoomId,
|
||||
PlayerEventId = r.PlayerEventId,
|
||||
ClubId = 0,
|
||||
Description = r.Description,
|
||||
Accessibility = r.Accessibility,
|
||||
AccessibilityLocked = r.AccessibilityLocked,
|
||||
SavedImageType = r.Type,
|
||||
Type = r.Type,
|
||||
CreatedAt = r.CreatedAt,
|
||||
CheerCount = r.CheerCount,
|
||||
CommentCount = r.CommentCount,
|
||||
TaggedPlayerIds = r.TaggedPlayerIds ?? new()
|
||||
};
|
||||
|
||||
public static ImageV6 GetImageByName(string name)
|
||||
{
|
||||
var db = GetDb();
|
||||
var col = db.GetCollection<FullSavedImage>("images");
|
||||
var record = col.FindOne(x => x.ImageName == name);
|
||||
|
||||
if (record == null) return null;
|
||||
|
||||
return new ImageV6
|
||||
{
|
||||
Accessibility = record.Accessibility,
|
||||
AccessibilityLocked = record.AccessibilityLocked,
|
||||
CheerCount = record.CheerCount,
|
||||
CommentCount = record.CommentCount,
|
||||
CreatedAt = record.CreatedAt,
|
||||
Description = record.Description,
|
||||
Id = record.Id,
|
||||
ImageName = record.ImageName,
|
||||
PlayerEventId = record.PlayerEventId,
|
||||
PlayerId = record.PlayerId,
|
||||
RoomId = record.RoomId,
|
||||
TaggedPlayerIds = record.TaggedPlayerIds,
|
||||
Type = record.Type,
|
||||
};
|
||||
}
|
||||
|
||||
public static void DeleteImagesFromPlayerId(ulong playerId)
|
||||
{
|
||||
var db = GetDb();
|
||||
var imageCol = db.GetCollection<FullSavedImage>("images");
|
||||
var cheerCol = db.GetCollection<Cheer>("cheers");
|
||||
|
||||
var imagesToDelete = imageCol.Query().Where(x => x.PlayerId == playerId).ToList();
|
||||
|
||||
if (imagesToDelete.Count == 0)
|
||||
return;
|
||||
|
||||
foreach (var img in imagesToDelete)
|
||||
{
|
||||
imageCol.Delete(img.Id);
|
||||
cheerCol.DeleteMany(c => c.SavedImageId == img.Id);
|
||||
}
|
||||
|
||||
Console.WriteLine($"[Delete] Removed {imagesToDelete.Count} images and their cheers for PlayerId {playerId}");
|
||||
}
|
||||
|
||||
public static List<FullSavedImage> GetImagesByIds(List<int> ids)
|
||||
{
|
||||
if (ids == null || ids.Count == 0)
|
||||
return new List<FullSavedImage>();
|
||||
|
||||
var db = GetDb();
|
||||
var col = db.GetCollection<FullSavedImage>("images");
|
||||
|
||||
// Efficient LiteDB WHERE query using Contains()
|
||||
return col.Query()
|
||||
.Where(x => ids.Contains(x.Id))
|
||||
.ToList();
|
||||
}
|
||||
|
||||
|
||||
public static void ImportOldJson()
|
||||
{
|
||||
if (!Directory.Exists(OldDir))
|
||||
{
|
||||
Console.WriteLine($"[Import] Old directory not found: {OldDir}");
|
||||
return;
|
||||
}
|
||||
|
||||
var db = GetDb();
|
||||
var imageCol = db.GetCollection<FullSavedImage>("images");
|
||||
var cheerCol = db.GetCollection<Cheer>("cheers");
|
||||
imageCol.EnsureIndex(x => x.Id, true);
|
||||
|
||||
// PERF: Parallelize JSON import for multiple files.
|
||||
var files = Directory.GetFiles(OldDir, "*.json");
|
||||
var cheerFiles = files.Where(f => f.EndsWith("_cheers.json")).ToArray();
|
||||
var imageFiles = files.Except(cheerFiles).ToArray();
|
||||
|
||||
Parallel.ForEach(imageFiles, file =>
|
||||
{
|
||||
string fileName = Path.GetFileName(file);
|
||||
try
|
||||
{
|
||||
string json = File.ReadAllText(file);
|
||||
var images = JsonConvert.DeserializeObject<List<FullSavedImage>>(json);
|
||||
if (images == null) return;
|
||||
|
||||
foreach (var img in images)
|
||||
{
|
||||
if (!imageCol.Exists(x => x.Id == img.Id))
|
||||
{
|
||||
imageCol.Insert(img);
|
||||
Console.WriteLine($"[Import] Imported image {img.Id} from {fileName}");
|
||||
}
|
||||
else
|
||||
{
|
||||
Console.WriteLine($"[Import] Skipped duplicate image {img.Id}");
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Console.WriteLine($"[Import] Failed to import {fileName}: {ex.Message}");
|
||||
}
|
||||
});
|
||||
|
||||
Parallel.ForEach(cheerFiles, file =>
|
||||
{
|
||||
try
|
||||
{
|
||||
string fileName = Path.GetFileName(file);
|
||||
int savedImageId = int.Parse(fileName.Replace("_cheers.json", ""));
|
||||
|
||||
string json = File.ReadAllText(file);
|
||||
var cheerList = JsonConvert.DeserializeObject<List<ulong>>(json);
|
||||
if (cheerList == null) return;
|
||||
|
||||
foreach (var pid in cheerList)
|
||||
{
|
||||
if (!cheerCol.Exists(x => x.SavedImageId == savedImageId && x.PlayerId == pid))
|
||||
{
|
||||
cheerCol.Insert(new Cheer { SavedImageId = savedImageId, PlayerId = pid });
|
||||
}
|
||||
}
|
||||
|
||||
Console.WriteLine($"[Import] Imported {cheerList.Count} cheers for image {savedImageId}");
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Console.WriteLine($"[Import] Failed to import cheers from {file}: {ex.Message}");
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user