133 lines
No EOL
5.9 KiB
C#
133 lines
No EOL
5.9 KiB
C#
#nullable disable
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using LinqToDB;
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using LinqToDB.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore;
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using Ellie.Db.Models;
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using Ellie.Services.Database;
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using Ellie.Services.Database.Models;
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namespace Ellie.Db;
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public static class WaifuExtensions
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{
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public static WaifuInfo ByWaifuUserId(
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this DbSet<WaifuInfo> waifus,
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ulong userId,
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Func<DbSet<WaifuInfo>, IQueryable<WaifuInfo>> includes = null)
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{
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if (includes is null)
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{
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return waifus.Include(wi => wi.Waifu)
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.Include(wi => wi.Affinity)
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.Include(wi => wi.Claimer)
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.Include(wi => wi.Items)
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.FirstOrDefault(wi => wi.Waifu.UserId == userId);
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}
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return includes(waifus).AsQueryable().FirstOrDefault(wi => wi.Waifu.UserId == userId);
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}
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public static IEnumerable<WaifuLbResult> GetTop(this DbSet<WaifuInfo> waifus, int count, int skip = 0)
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{
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if (count < 0)
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throw new ArgumentOutOfRangeException(nameof(count));
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if (count == 0)
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return new List<WaifuLbResult>();
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return waifus.Include(wi => wi.Waifu)
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.Include(wi => wi.Affinity)
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.Include(wi => wi.Claimer)
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.OrderByDescending(wi => wi.Price)
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.Skip(skip)
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.Take(count)
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.Select(x => new WaifuLbResult
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{
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Affinity = x.Affinity == null ? null : x.Affinity.Username,
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AffinityDiscrim = x.Affinity == null ? null : x.Affinity.Discriminator,
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Claimer = x.Claimer == null ? null : x.Claimer.Username,
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ClaimerDiscrim = x.Claimer == null ? null : x.Claimer.Discriminator,
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Username = x.Waifu.Username,
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Discrim = x.Waifu.Discriminator,
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Price = x.Price
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})
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.ToList();
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}
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public static decimal GetTotalValue(this DbSet<WaifuInfo> waifus)
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=> waifus.AsQueryable().Where(x => x.ClaimerId != null).Sum(x => x.Price);
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public static ulong GetWaifuUserId(this DbSet<WaifuInfo> waifus, ulong ownerId, string name)
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=> waifus.AsQueryable()
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.AsNoTracking()
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.Where(x => x.Claimer.UserId == ownerId && x.Waifu.Username + "#" + x.Waifu.Discriminator == name)
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.Select(x => x.Waifu.UserId)
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.FirstOrDefault();
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public static async Task<WaifuInfoStats> GetWaifuInfoAsync(this DbContext ctx, ulong userId)
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{
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await ctx.Set<WaifuInfo>()
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.ToLinqToDBTable()
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.InsertOrUpdateAsync(() => new()
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{
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AffinityId = null,
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ClaimerId = null,
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Price = 1,
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WaifuId = ctx.Set<DiscordUser>().Where(x => x.UserId == userId).Select(x => x.Id).First()
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},
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_ => new(),
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() => new()
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{
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WaifuId = ctx.Set<DiscordUser>().Where(x => x.UserId == userId).Select(x => x.Id).First()
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});
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var toReturn = ctx.Set<WaifuInfo>().AsQueryable()
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.Where(w => w.WaifuId
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== ctx.Set<DiscordUser>()
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.AsQueryable()
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.Where(u => u.UserId == userId)
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.Select(u => u.Id)
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.FirstOrDefault())
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.Select(w => new WaifuInfoStats
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{
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WaifuId = w.WaifuId,
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FullName =
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ctx.Set<DiscordUser>()
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.AsQueryable()
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.Where(u => u.UserId == userId)
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.Select(u => u.Username + "#" + u.Discriminator)
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.FirstOrDefault(),
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AffinityCount =
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ctx.Set<WaifuUpdate>()
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.AsQueryable()
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.Count(x => x.UserId == w.WaifuId
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&& x.UpdateType == WaifuUpdateType.AffinityChanged
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&& x.NewId != null),
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AffinityName =
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ctx.Set<DiscordUser>()
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.AsQueryable()
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.Where(u => u.Id == w.AffinityId)
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.Select(u => u.Username + "#" + u.Discriminator)
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.FirstOrDefault(),
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ClaimCount = ctx.Set<WaifuInfo>().AsQueryable().Count(x => x.ClaimerId == w.WaifuId),
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ClaimerName =
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ctx.Set<DiscordUser>()
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.AsQueryable()
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.Where(u => u.Id == w.ClaimerId)
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.Select(u => u.Username + "#" + u.Discriminator)
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.FirstOrDefault(),
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DivorceCount =
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ctx.Set<WaifuUpdate>()
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.AsQueryable()
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.Count(x => x.OldId == w.WaifuId
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&& x.NewId == null
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&& x.UpdateType == WaifuUpdateType.Claimed),
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Price = w.Price,
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})
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.FirstOrDefault();
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if (toReturn is null)
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return null;
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return toReturn;
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}
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} |