Add remaining project files

2026-07-23 18:21:43 -07:00
parent c12d8ac35d
commit 6e15e89a9d
453 changed files with 64265 additions and 0 deletions
@@ -0,0 +1,129 @@
+using DeluxeBackend.Models;
+using DeluxeBackend.Services;
+using Discord;
+using Discord.Interactions;
+using Discord.WebSocket;
+using System.Security.Cryptography;
+using static DeluxeBackend.Enums;
+
+namespace DeluxeBackend.Discord.Commands
+{
+    public class LinkCode : InteractionModuleBase<SocketInteractionContext>
+    {
+        private readonly ILiteDbService _db;
+        private readonly INotificationService _ws;
+
+        private static readonly HashSet<ulong> GameRoles = new()
+        {
+            1502718783700078767, 1495587327593021490, 1495580320525844581,
+            1495580213529280563, 1495909230643908729, 1500323661251477635,
+            1495580027453046804, 1501711512996282369, 1495580006712213674,
+            1495580717134905457
+        };
+
+        public LinkCode(ILiteDbService db, INotificationService ws)
+        {
+            _db = db;
+            _ws = ws;
+        }
+
+        [SlashCommand("ping", "Check bot latency")]
+        public async Task Ping() => await RespondAsync($"{Context.Client.Latency}ms");
+
+        [SlashCommand("link", "Generate a unique code to link your Deluxe account")]
+        public async Task LinkAccount()
+        {
+            await DeferAsync(ephemeral: true);
+
+            if (Context.User is not SocketGuildUser guildUser)
+            {
+                await FollowupAsync("This command must be used within a server.");
+                return;
+            }
+
+            if (!guildUser.Roles.Any(r => GameRoles.Contains(r.Id)))
+            {
+                await FollowupAsync("You do not have the required permissions.", ephemeral: true);
+                return;
+            }
+            Account? account = _db.Accounts.FindOne(x => x.DiscordId == guildUser.Id);
+            if (account != null)
+            {
+                var linkedEmbed = new EmbedBuilder()
+                    .WithDescription("Your Discord profile is **already linked** to a Deluxe account.")
+                    .WithColor(Color.LighterGrey)
+                    .Build();
+
+                await FollowupAsync(embed: linkedEmbed, ephemeral: true);
+                return;
+            }
+
+            var pendingLink = _db.ActionLinks.FindOne(x =>
+                x.ExtraData!.DiscordUserId == guildUser.Id &&
+                x.ExpiresAt > DateTime.UtcNow &&
+                x.Uses < x.MaxUses);
+
+            if (pendingLink != null)
+            {
+                long unixTime = ((DateTimeOffset)pendingLink.ExpiresAt).ToUnixTimeSeconds();
+                var existingEmbed = new EmbedBuilder()
+                    .WithDescription($"You already have an active code:\n\n**`{pendingLink.Code}`**\n\nIt expires **<t:{unixTime}:R>** (<t:{unixTime}:f>).")
+                    .WithColor(Color.LighterGrey)
+                    .Build();
+
+                await FollowupAsync(embed: existingEmbed, ephemeral: true);
+                return;
+            }
+
+            string code;
+            while (true)
+            {
+                code = GenerateSecureCode(8);
+                var existing = _db.ActionLinks.FindOne(x => x.Code == code);
+
+                if (existing == null) break;
+
+                if (!existing.IsValid)
+                {
+                    _db.ActionLinks.Delete(existing.Id);
+                    break;
+                }
+            }
+
+            DateTime expiry = DateTime.UtcNow.AddMinutes(10);
+            long expiryUnix = ((DateTimeOffset)expiry).ToUnixTimeSeconds();
+
+            var actionLink = new ActionLink
+            {
+                Code = code,
+                CreatorPlayerId = 1,
+                Description = $"Discord Link: {guildUser.Username}",
+                ExpiresAt = expiry,
+                Type = ActionLinkType.DiscordLink,
+                ExtraData = new ActionLinkExtraData { DiscordUserId = guildUser.Id },
+                MaxUses = 1
+            };
+
+            _db.ActionLinks.Insert(actionLink);
+
+            var embed = new EmbedBuilder()
+                .WithDescription($"Use the code below to link your account:\n\n**`{code}`**\n\nExpires **<t:{expiryUnix}:R>**.")
+                .WithColor(Color.LighterGrey)
+                .Build();
+
+            await FollowupAsync(embed: embed, ephemeral: true);
+        }
+
+        private static string GenerateSecureCode(int length)
+        {
+            const string chars = "abcdefghijklmnopqrstuvwxyz0123456789";
+            return string.Create(length, chars, (buffer, symbols) =>
+            {
+                for (int i = 0; i < buffer.Length; i++)
+                {
+                    buffer[i] = symbols[RandomNumberGenerator.GetInt32(symbols.Length)];
+                }
+            });
+        }
+    }
+}