nadekobot/src/NadekoBot/Db/Extensions/WarningExtensions.cs

#nullable disable
using Microsoft.EntityFrameworkCore;
using NadekoBot.Db.Models;

namespace NadekoBot.Db;

public static class WarningExtensions
{
    public static Warning[] ForId(this DbSet<Warning> warnings, ulong guildId, ulong userId)
    {
        var query = warnings.AsQueryable()
                            .Where(x => x.GuildId == guildId && x.UserId == userId)
                            .OrderByDescending(x => x.DateAdded);

        return query.ToArray();
    }

    public static bool Forgive(
        this DbSet<Warning> warnings,
        ulong guildId,
        ulong userId,
        string mod,
        int index)
    {
        ArgumentOutOfRangeException.ThrowIfNegative(index);

        var warn = warnings.AsQueryable()
                           .Where(x => x.GuildId == guildId && x.UserId == userId)
                           .OrderByDescending(x => x.DateAdded)
                           .Skip(index)
                           .FirstOrDefault();

        if (warn is null || warn.Forgiven)
            return false;

        warn.Forgiven = true;
        warn.ForgivenBy = mod;
        return true;
    }

    public static async Task ForgiveAll(
        this DbSet<Warning> warnings,
        ulong guildId,
        ulong userId,
        string mod)
        => await warnings.AsQueryable()
                         .Where(x => x.GuildId == guildId && x.UserId == userId)
                         .ForEachAsync(x =>
                         {
                             if (x.Forgiven != true)
                             {
                                 x.Forgiven = true;
                                 x.ForgivenBy = mod;
                             }
                         });

    public static Warning[] GetForGuild(this DbSet<Warning> warnings, ulong id)
        => warnings.AsQueryable().Where(x => x.GuildId == id).ToArray();
}