[Activity] Add thread ping and refactor activity join/leave

Cocotte/Modules/Activities/ActivityFormatter.cs

@@ -18,7 +18,7 @@ public class ActivityFormatter
         _options = options.Value;
     }
 
-    public static string FormatActivityName(ActivityName activityName)
+    public string FormatActivityName(ActivityName activityName)
     {
         return activityName switch
         {
@@ -38,7 +38,7 @@ public class ActivityFormatter
         };
     }
 
-    public static string GetActivityBanner(ActivityName activityName)
+    public string GetActivityBanner(ActivityName activityName)
     {
         return CdnUtils.GetAsset($"banner/{GetActivityCode(activityName)}.webp");
     }
@@ -66,9 +66,15 @@ public class ActivityFormatter
                 $"{FormatActivityName(activity.Name)} ({players.Count}/{activity.MaxPlayers})"
         };
 
-        string description = string.IsNullOrWhiteSpace(activity.Description)
-            ? $"Rejoignez l'activité de {MentionUtils.MentionUser(activity.CreatorDiscordId)}"
-            : activity.Description;
+        var descriptionBuilder = new StringBuilder();
+        descriptionBuilder.AppendLine(
+            string.IsNullOrWhiteSpace(activity.Description)
+                ? $"Rejoignez l'activité de {MentionUtils.MentionUser(activity.CreatorUserId)}"
+                : activity.Description
+        );
+
+        descriptionBuilder.AppendLine();
+        descriptionBuilder.Append($"**[Fil associé]({ChannelUtils.GetChannelLink(activity.GuildId, activity.ThreadId)})**");
 
         string bannerUrl = GetActivityBanner(activity.Name);
 
@@ -77,7 +83,7 @@ public class ActivityFormatter
         var builder = new EmbedBuilder()
             .WithColor(color)
             .WithTitle(title)
-            .WithDescription(description)
+            .WithDescription(descriptionBuilder.ToString())
             .WithImageUrl(bannerUrl)
             .WithFields(playersField);
 
@@ -90,7 +96,7 @@ public class ActivityFormatter
         return builder;
     }
 
-    private static string GetActivityCode(ActivityName activityName) => activityName switch
+    private string GetActivityCode(ActivityName activityName) => activityName switch
     {
         ActivityName.Abyss => "VA",
         ActivityName.OriginsOfWar => "OOW",

Cocotte/Modules/Activities/ActivityModule.cs

@@ -24,6 +24,8 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
     private readonly ActivitiesRepository _activitiesRepository;
     private readonly ActivityFormatter _activityFormatter;
 
+    private SocketGuildUser User => (SocketGuildUser) Context.User;
+
     public ActivityModule(ILogger<ActivityModule> logger, IOptions<ActivityOptions> options, ActivityHelper activityHelper, ActivitiesRepository activitiesRepository, ActivityFormatter activityFormatter)
     {
         _logger = logger;
@@ -33,6 +35,7 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         _options = options.Value;
     }
 
+#if DEBUG
     [RequireOwner]
     [SlashCommand("setup-info", "Display activity setup info")]
     public async Task SetupInfo()
@@ -44,6 +47,9 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         - Healer: {MentionUtils.MentionRole(_options.SupportRoleId)} {_options.SupportEmote.ToEmote()}
         """);
     }
+#endif
+
+    #region activities
 
     [SlashCommand("abime-néant", "Créer un groupe pour l'Abîme du Néant")]
     [Alias("abime", "abyss")]
@@ -128,16 +134,20 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         await CreateActivity(ActivityName.MirroriaRace, description, areRolesEnabled: false);
     }
 
+    #endregion
+
     private async Task CreateActivity(ActivityName activityName, string description, bool areRolesEnabled = true, uint? maxPlayers = null, uint? stage = null, InterstellarColor? interstellarColor = null)
     {
-        var user = (SocketGuildUser)Context.User;
-        _logger.LogTrace("{User} is creating activity {Activity}", user.DisplayName, activityName);
+        _logger.LogTrace("{User} is creating activity {Activity}", User.DisplayName, activityName);
 
         // Activities are identified using their original message id
-        await RespondAsync("> *Création de l'activité en cours...*");
+        await RespondAsync("> ***Création de l'activité en cours...***");
 
         var response = await GetOriginalResponseAsync();
 
+        // Create associated thread
+        var threadId = await CreateThread(activityName, User.DisplayName);
+
         var activityType = ActivityHelper.ActivityNameToType(activityName);
         maxPlayers ??= ActivityHelper.ActivityTypeToMaxPlayers(activityType);
         Activity activity;
@@ -146,9 +156,12 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         {
             activity = new StagedActivity
             {
-                ActivityId = response.Id,
-                CreatorDiscordId = Context.User.Id,
-                CreatorDiscordName = ((SocketGuildUser) Context.User).DisplayName,
+                MessageId = response.Id,
+                ChannelId = Context.Channel.Id,
+                GuildId = Context.Guild.Id,
+                ThreadId = threadId,
+                CreatorUserId = Context.User.Id,
+                CreatorDisplayName = ((SocketGuildUser) Context.User).DisplayName,
                 Description = description,
                 Type = activityType,
                 Name = activityName,
@@ -161,9 +174,12 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         {
             activity = new InterstellarActivity
             {
-                ActivityId = response.Id,
-                CreatorDiscordId = Context.User.Id,
-                CreatorDiscordName = ((SocketGuildUser) Context.User).DisplayName,
+                MessageId = response.Id,
+                ChannelId = Context.Channel.Id,
+                GuildId = Context.Guild.Id,
+                ThreadId = threadId,
+                CreatorUserId = Context.User.Id,
+                CreatorDisplayName = ((SocketGuildUser) Context.User).DisplayName,
                 Description = description,
                 Type = activityType,
                 Name = activityName,
@@ -176,13 +192,16 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         {
             activity = new Activity
             {
-                ActivityId = response.Id,
-                CreatorDiscordId = Context.User.Id,
-                CreatorDiscordName = ((SocketGuildUser) Context.User).DisplayName,
+                MessageId = response.Id,
+                ChannelId = Context.Channel.Id,
+                GuildId = Context.Guild.Id,
+                ThreadId = threadId,
+                CreatorUserId = Context.User.Id,
+                CreatorDisplayName = ((SocketGuildUser) Context.User).DisplayName,
                 Description = description,
                 Type = activityType,
                 Name = activityName,
-                AreRolesEnabled = true,
+                AreRolesEnabled = areRolesEnabled,
                 MaxPlayers = (uint) maxPlayers
             };
         }
@@ -191,24 +210,14 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         await _activitiesRepository.AddActivity(activity);
 
         // Add creator to activity
-        var rolePlayer = areRolesEnabled ? new ActivityRolePlayer
-        {
-            Activity = activity,
-            DiscordId = user.Id,
-            Name = user.DisplayName,
-            Roles = _activityHelper.GetPlayerRoles(user.Roles)
-        } : new ActivityPlayer
-        {
-            Activity = activity,
-            DiscordId = user.Id,
-            Name = user.DisplayName
-        };
+        var rolePlayer = CreateActivityPlayer(activity, User, areRolesEnabled);
 
         activity.ActivityPlayers.Add(rolePlayer);
+
         await _activitiesRepository.SaveChanges();
 
         // Add components
-        var components = ActivityComponents(activity.ActivityId);
+        var components = ActivityComponents(activity.MessageId);
 
         await ModifyOriginalResponseAsync(m =>
         {
@@ -218,58 +227,136 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         });
     }
 
-    [ComponentInteraction("activity join:*", ignoreGroupNames: true)]
-    private async Task JoinActivity(ulong activityId)
+    private ActivityPlayer CreateActivityPlayer(Activity activity, SocketGuildUser user, bool areRolesEnabled)
     {
-        var user = (SocketGuildUser)Context.User;
+        return areRolesEnabled ? new ActivityRolePlayer
+        {
+            Activity = activity,
+            UserId = user.Id,
+            Name = user.DisplayName,
+            Roles = _activityHelper.GetPlayerRoles(user.Roles)
+        } : new ActivityPlayer
+        {
+            Activity = activity,
+            UserId = user.Id,
+            Name = user.DisplayName
+        };
+    }
 
+    [ComponentInteraction("activity join:*", ignoreGroupNames: true)]
+    public async Task JoinActivity(ulong messageId)
+    {
         // Check if activity exists
-        if (await _activitiesRepository.FindActivity(activityId) is not { } activity)
+        if (await _activitiesRepository.FindActivity(Context.Guild.Id, Context.Channel.Id, messageId) is not { } activity)
         {
             await RespondAsync(
                 ephemeral: true,
-                embed: EmbedUtils.ErrorEmbed("Cette activité n'existe plus").Build()
+                embed: EmbedUtils.ErrorEmbed("Cette activité **n'existe plus**").Build()
             );
 
             return;
         }
 
-        // If player is already registered
-        if (await _activitiesRepository.FindActivityPlayer(activityId, user.Id) is not null)
+        if (!await AddUserToActivity(activity, User, self: true))
+        {
+            return;
+        }
+
+        await RespondAsync(
+            ephemeral: true,
+            embed: EmbedUtils.SuccessEmbed("Vous avez bien été **inscrit** pour cette activité").Build()
+        );
+    }
+
+    [ComponentInteraction("activity leave:*", ignoreGroupNames: true)]
+    public async Task LeaveActivity(ulong messageId)
+    {
+        // Check if activity exists
+        if (await _activitiesRepository.FindActivity(Context.Guild.Id, Context.Channel.Id, messageId) is not { } activity)
         {
             await RespondAsync(
                 ephemeral: true,
-                embed: EmbedUtils.ErrorEmbed("Vous êtes déjà inscrit à cette activité").Build()
+                embed: EmbedUtils.ErrorEmbed("Cette activité **n'existe plus**").Build()
             );
 
             return;
         }
 
+        if (!await RemovePlayerFromActivity(activity, User, self: true))
+        {
+            return;
+        }
+
+        await RespondAsync(
+            ephemeral: true,
+            embed: EmbedUtils.SuccessEmbed("Vous avez bien été **désinscrit** pour cette activité").Build()
+        );
+    }
+
+    [ComponentInteraction("activity delete:*", ignoreGroupNames: true)]
+    public async Task DeleteActivity(ulong messageId)
+    {
+        // Check if activity exists
+        if (await _activitiesRepository.FindActivity(Context.Guild.Id, Context.Channel.Id, messageId) is not { } activity)
+        {
+            await RespondAsync(
+                ephemeral: true,
+                embed: EmbedUtils.ErrorEmbed("Cette activité **n'existe plus**").Build()
+            );
+
+            return;
+        }
+
+        // Check if user has permission to delete this activity
+        if (User.Id != activity.CreatorUserId && !User.GetPermissions((IGuildChannel) Context.Channel).ManageMessages)
+        {
+            await RespondAsync(
+                ephemeral: true,
+                embed: EmbedUtils.ErrorEmbed("Vous n'avez **pas la permission** d'exécuter cette action").Build()
+            );
+
+            return;
+        }
+
+        // Remove from database
+        _activitiesRepository.DeleteActivity(activity);
+        await _activitiesRepository.SaveChanges();
+
+        // Remove thread
+        await Context.Guild.GetThreadChannel(activity.ThreadId).DeleteAsync();
+
+        // Delete response
+        await Context.Channel.DeleteMessageAsync(messageId);
+    }
+
+    private async Task<bool> AddUserToActivity(Activity activity, SocketGuildUser user, bool self)
+    {
+        // If player is already registered
+        if (await _activitiesRepository.FindActivityPlayer(activity.GuildId, activity.ChannelId, activity.MessageId, user.Id) is not
+            null)
+        {
+            await RespondAsync(
+                ephemeral: true,
+                embed: EmbedUtils.ErrorEmbed(self ? "Vous êtes **déjà inscrit** à cette activité" : $"{user.DisplayName} est **déjà inscrit** à cette activité").Build()
+            );
+
+            return false;
+        }
+
         // Check if activity is full
         if (await _activitiesRepository.ActivityPlayerCount(activity) >= activity.MaxPlayers)
         {
             await RespondAsync(
                 ephemeral: true,
-                embed: EmbedUtils.ErrorEmbed("L'activité est complète").Build()
+                embed: EmbedUtils.ErrorEmbed("L'activité est **complète**").Build()
             );
 
-            return;
+            return false;
         }
 
-        _logger.LogTrace("Player {Player} joined activity {Id}", user.DisplayName, activityId);
+        _logger.LogTrace("Player {Player} joined activity {Id}", user.DisplayName, activity.MessageId);
 
-        var activityPlayer = activity.AreRolesEnabled ? new ActivityRolePlayer
-        {
-            Activity = activity,
-            DiscordId = user.Id,
-            Name = user.DisplayName,
-            Roles = _activityHelper.GetPlayerRoles(user.Roles)
-        } : new ActivityPlayer
-        {
-            Activity = activity,
-            DiscordId = user.Id,
-            Name = user.DisplayName
-        };
+        var activityPlayer = CreateActivityPlayer(activity, user, activity.AreRolesEnabled);
 
         // Add player to activity
         activity.ActivityPlayers.Add(activityPlayer);
@@ -278,40 +365,42 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         // Update activity embed
         await UpdateActivityEmbed(activity, ActivityUpdateReason.PlayerJoin);
 
+        // Send join message to thread and add user to thread
+        var thread = Context.Guild.GetThreadChannel(activity.ThreadId);
+
+        await thread.AddUserAsync(user);
+
+        string embedContent = $"**{user.DisplayName}** a été **ajouté** à l'activité";
+        if (self)
+        {
+            await thread.SendMessageAsync(
+                embed: EmbedUtils.InfoEmbed(embedContent).Build()
+            );
+        }
+        else
+        {
             await RespondAsync(
-            ephemeral: true,
-            embed: EmbedUtils.SuccessEmbed("Vous avez bien été inscrit pour cette activité").Build()
+                embed: EmbedUtils.InfoEmbed(embedContent).Build()
             );
         }
 
-    [ComponentInteraction("activity leave:*", ignoreGroupNames: true)]
-    private async Task LeaveActivity(ulong activityId)
-    {
-        var user = (IGuildUser)Context.User;
-
-        // Check if activity exists
-        if (await _activitiesRepository.FindActivity(activityId) is not { } activity)
-        {
-            await RespondAsync(
-                ephemeral: true,
-                embed: EmbedUtils.ErrorEmbed("Cette activité n'existe plus").Build()
-            );
-
-            return;
+        return true;
     }
 
+    private async Task<bool> RemovePlayerFromActivity(Activity activity, SocketGuildUser user, bool self)
+    {
         // Check if player is in activity
-        if (await _activitiesRepository.FindActivityPlayer(activityId, user.Id) is not { } activityPlayer)
+        if (await _activitiesRepository.FindActivityPlayer(activity.GuildId, activity.ChannelId, activity.MessageId, user.Id) is not { } activityPlayer)
         {
             await RespondAsync(
                 ephemeral: true,
-                embed: EmbedUtils.ErrorEmbed("Vous n'êtes pas inscrit à cette activité").Build()
+                embed: EmbedUtils.ErrorEmbed(self ? "Vous n'êtes **pas inscrit** à cette activité" : $"{user.DisplayName} n'est **pas inscrit** à cette activité").Build()
             );
 
-            return;
+            return false;
         }
 
-        _logger.LogTrace("Player {Player} left activity {Id}", user.DisplayName, activityId);
+        _logger.LogTrace("Player {Player} left activity {Id}", user.DisplayName, activity.MessageId);
 
         activity.ActivityPlayers.Remove(activityPlayer);
         await _activitiesRepository.SaveChanges();
@@ -319,18 +408,32 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         // Update activity embed
         await UpdateActivityEmbed(activity, ActivityUpdateReason.PlayerLeave);
 
-        await RespondAsync(
-            ephemeral: true,
-            embed: EmbedUtils.SuccessEmbed("Vous avez bien été désinscrit pour cette activité").Build()
+        // Send leave message to thread and remove user from thread
+        var thread = Context.Guild.GetThreadChannel(activity.ThreadId);
+
+        await thread.RemoveUserAsync(user);
+
+        string embedContent = $"{user.DisplayName} a été **enlevé** de l'activité";
+        if (self)
+        {
+            await thread.SendMessageAsync(
+                embed: EmbedUtils.InfoEmbed(embedContent).Build()
             );
         }
+        else
+        {
+            await RespondAsync(
+                embed: EmbedUtils.InfoEmbed(embedContent).Build()
+            );
+        }
+
+        return true;
+    }
 
     private async Task UpdateActivityEmbed(Activity activity, ActivityUpdateReason updateReason)
     {
         // Get channel
-        var channel = await Context.Interaction.GetChannelAsync();
-
-        if (channel is null)
+        if (Context.Guild.GetChannel(activity.ChannelId) is not SocketTextChannel channel)
         {
             return;
         }
@@ -338,7 +441,7 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         // Fetch players
         var players = await _activitiesRepository.LoadActivityPlayers(activity);
 
-        await channel.ModifyMessageAsync(activity.ActivityId, properties =>
+        await channel.ModifyMessageAsync(activity.MessageId, properties =>
         {
             properties.Embed = _activityFormatter.ActivityEmbed(activity, players).Build();
 
@@ -346,8 +449,8 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
             var isActivityFull = players.Count >= activity.MaxPlayers;
             properties.Components = updateReason switch
             {
-                ActivityUpdateReason.PlayerJoin when isActivityFull => ActivityComponents(activity.ActivityId, disabled: true).Build(),
-                ActivityUpdateReason.PlayerLeave when !isActivityFull => ActivityComponents(activity.ActivityId, disabled: false).Build(),
+                ActivityUpdateReason.PlayerJoin when isActivityFull => ActivityComponents(activity.MessageId, disabled: true).Build(),
+                ActivityUpdateReason.PlayerLeave when !isActivityFull => ActivityComponents(activity.MessageId, disabled: false).Build(),
                 _ => Optional<MessageComponent>.Unspecified
             };
         });
@@ -358,18 +461,24 @@ public partial class ActivityModule : InteractionModuleBase<SocketInteractionCon
         return new ComponentBuilder()
             .AddRow(new ActionRowBuilder()
                 .WithButton(new ButtonBuilder()
-                    .WithLabel("Rejoindre l'activité")
+                    .WithLabel("Rejoindre")
                     .WithCustomId($"activity join:{activityId}")
                     .WithEmote(":white_check_mark:".ToEmote())
                     .WithStyle(ButtonStyle.Primary)
                     .WithDisabled(disabled)
                 )
                 .WithButton(new ButtonBuilder()
-                    .WithLabel("Se désinscrire de l'activité")
+                    .WithLabel("Se désinscrire")
                     .WithCustomId($"activity leave:{activityId}")
                     .WithEmote(":x:".ToEmote())
                     .WithStyle(ButtonStyle.Secondary)
                 )
+                .WithButton(new ButtonBuilder()
+                    .WithLabel("Supprimer")
+                    .WithCustomId($"activity delete:{activityId}")
+                    .WithEmote(":wastebasket:".ToEmote())
+                    .WithStyle(ButtonStyle.Danger)
+                )
             );
     }
 }

Cocotte/Modules/Activities/ActivityModuleDebug.cs

@@ -13,14 +13,14 @@ public partial class ActivityModule
     {
         if (message is IUserMessage userMessage && userMessage.Author.IsBot)
         {
-            if (await _activitiesRepository.FindActivity(message.Id) is { } activity)
+            if (await _activitiesRepository.FindActivity(Context.Guild.Id, Context.Channel.Id, message.Id) is { } activity)
             {
                 // Generate random player
                 var player = new ActivityRolePlayer
                 {
                     Activity = activity,
                     Name = $"Player{Random.Shared.Next(1, 100)}",
-                    DiscordId = (ulong) Random.Shared.NextInt64(),
+                    UserId = (ulong) Random.Shared.NextInt64(),
                     Roles = (PlayerRoles) Random.Shared.Next((int) (PlayerRoles.Dps | PlayerRoles.Helper |
                                                                       PlayerRoles.Support | PlayerRoles.Tank) + 1)
                 };

Cocotte/Modules/Activities/ActivityModuleThread.cs

@@ -0,0 +1,115 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Text;
+using Cocotte.Modules.Activities.Models;
+using Cocotte.Utils;
+using Discord;
+using Discord.Interactions;
+using Discord.WebSocket;
+
+namespace Cocotte.Modules.Activities;
+
+public partial class ActivityModule
+{
+    private string GetStartMessage(ActivityName activityName, string creatorName) =>
+    $"""
+    **― Bienvenue ―**
+    Bienvenue sur le thread lié à l'activité **{_activityFormatter.FormatActivityName(activityName)}** de **{creatorName}**
+
+    Ici, vous pouvez **discuter** de l'activité, mais aussi **gérer** cette activité à l'aide de diverses **commandes**.
+
+    **― Commandes ―**
+    - `/activite ajouter <joueur>` - **Ajoute un joueur** à cette activité
+    - `/activite supprimer <joueur>` - **Supprime un joueur** de cette activité
+    - `/activite ping` - **Ping les joueurs** inscrits à cette activité
+    - `/activite description` - **Modifie la description** de l'activité
+    - `/activite etage` - Pour l'abîme du néant et l'origine de la guerre, **modifie l'étage** de l'activité
+    """;
+
+    private async Task<ulong> CreateThread(ActivityName activityName, string creatorName)
+    {
+        var channel = (SocketTextChannel) Context.Channel;
+        var message = await GetOriginalResponseAsync();
+
+        // Create thread
+        var thread = await channel.CreateThreadAsync(
+            $"{_activityFormatter.FormatActivityName(activityName)} - {creatorName}", ThreadType.PublicThread,
+            ThreadArchiveDuration.OneHour,
+            message, true
+        );
+
+        // Send management message
+        await thread.SendMessageAsync(GetStartMessage(activityName, creatorName));
+
+        // Add activity creator
+        await thread.AddUserAsync((IGuildUser) Context.User);
+
+        return thread.Id;
+    }
+
+    [SlashCommand("ajouter", "Ajouter un joueur à cette activité")]
+    public async Task ThreadAddPlayer(IUser user)
+    {
+        // Get activity linked to this thread
+        var activity = _activitiesRepository.FindActivityByThreadId(Context.Channel.Id);
+
+        if (!await CheckCommandInThread(activity) || activity is null)
+        {
+            return;
+        }
+
+        await AddUserToActivity(activity, (SocketGuildUser) user, self: false);
+    }
+
+    [SlashCommand("enlever", "Enlever un joueur de cette activité")]
+    public async Task ThreadRemovePlayer(IUser user)
+    {
+        // Get activity linked to this thread
+        var activity = _activitiesRepository.FindActivityByThreadId(Context.Channel.Id);
+
+        if (!await CheckCommandInThread(activity) || activity is null)
+        {
+            return;
+        }
+
+        await RemovePlayerFromActivity(activity, (SocketGuildUser) user, self: false);
+    }
+
+    [SlashCommand("ping", "Ping les joueurs inscrits à cette activité")]
+    public async Task ThreadPingPlayers(string message = "**Appel de groupe**")
+    {
+        // Get activity linked to this thread
+        var activity = _activitiesRepository.FindActivityByThreadId(Context.Channel.Id);
+
+        if (!await CheckCommandInThread(activity) || activity is null)
+        {
+            return;
+        }
+
+        // Get user ids
+        var userIds = await _activitiesRepository.GetActivityPlayerIds(activity);
+
+
+        // Generate message
+        var pingMessageBuilder = new StringBuilder(message);
+        pingMessageBuilder.AppendLine("\n");
+        pingMessageBuilder.Append(string.Join(", ", userIds.Select(id => MentionUtils.MentionUser(id))));
+
+        await RespondAsync(pingMessageBuilder.ToString());
+    }
+
+    private async Task<bool> CheckCommandInThread(Activity? activity)
+    {
+        // Check if activity is not null (means we are in a valid thread)
+        if (activity is null)
+        {
+            await RespondAsync(
+                ephemeral: true,
+                embed: EmbedUtils.ErrorEmbed("Vous devez être dans un **thread lié à une activité** pour utiliser cette commande").Build()
+            );
+
+            return false;
+        }
+
+        return true;
+    }
+}

Cocotte/Modules/Activities/Models/ActivitiesRepository.cs

@@ -12,18 +12,17 @@ public class ActivitiesRepository
         _cocotteDbContext = cocotteDbContext;
     }
 
-    public async Task<Activity?> FindActivity(ulong activityId)
+    public async Task<Activity?> FindActivity(ulong guildId, ulong channelId, ulong messageId)
     {
-        return await _cocotteDbContext.Activities.FindAsync(activityId);
+        return await _cocotteDbContext.Activities.FindAsync(guildId, channelId, messageId);
     }
 
-    public async Task<ActivityPlayer?> FindActivityPlayer(ulong activityId, ulong playerId)
+    public async Task<ActivityPlayer?> FindActivityPlayer(ulong guildId, ulong channelId, ulong messageId, ulong userId)
     {
-        return await _cocotteDbContext.ActivityPlayers.FindAsync(activityId, playerId);
+        return await _cocotteDbContext.ActivityPlayers.FindAsync(guildId, channelId, messageId, userId);
     }
 
-    public async Task<int> ActivityPlayerCount(Activity activity) =>
-        await _cocotteDbContext.ActivityPlayers.Where(player => player.ActivityId == activity.ActivityId).CountAsync();
+    public async Task<int> ActivityPlayerCount(Activity activity) => await _cocotteDbContext.Entry(activity).Collection(a => a.ActivityPlayers).Query().CountAsync();
 
     public async Task<IReadOnlyCollection<ActivityPlayer>> LoadActivityPlayers(Activity activity)
     {
@@ -44,4 +43,31 @@ public class ActivitiesRepository
     {
         await _cocotteDbContext.SaveChangesAsync();
     }
+
+    public void DeleteActivity(Activity activity)
+    {
+        _cocotteDbContext.Activities.Remove(activity);
+    }
+
+    public Activity? FindActivityByThreadId(ulong threadId)
+    {
+        return _cocotteDbContext.Activities.FirstOrDefault(activity => activity.ThreadId == threadId);
+    }
+
+    public async Task<bool> ActivityContainsUser(Activity activity, ulong userId)
+    {
+        return await _cocotteDbContext.Entry(activity)
+            .Collection(a => a.ActivityPlayers)
+            .Query()
+            .AnyAsync(p => p.UserId == userId);
+    }
+
+    public async Task<IList<ulong>> GetActivityPlayerIds(Activity activity)
+    {
+        return await _cocotteDbContext.Entry(activity)
+            .Collection(a => a.ActivityPlayers)
+            .Query()
+            .Select(p => p.UserId)
+            .ToListAsync();
+    }
 }

Cocotte/Modules/Activities/Models/Activity.cs

@@ -1,16 +1,24 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
 
 namespace Cocotte.Modules.Activities.Models;
 
+[PrimaryKey(nameof(GuildId), nameof(ChannelId), nameof(MessageId))]
+[Index(nameof(ThreadId))]
 public class Activity
 {
-    [Key, DatabaseGenerated(DatabaseGeneratedOption.None)]
-    public required ulong ActivityId { get; set; }
+    [DatabaseGenerated(DatabaseGeneratedOption.None)]
+    public required ulong GuildId { get; init; }
+    [DatabaseGenerated(DatabaseGeneratedOption.None)]
+    public required ulong ChannelId { get; init; }
+    [DatabaseGenerated(DatabaseGeneratedOption.None)]
+    public required ulong MessageId { get; init; }
 
-    public required ulong CreatorDiscordId { get; init; }
-    public required string CreatorDiscordName { get; set; }
-    public string? Description { get; init; }
+    public required ulong ThreadId { get; init; }
+    public required ulong CreatorUserId { get; init; }
+    public required string CreatorDisplayName { get; init; }
+    public string? Description { get; set; }
     public required ActivityType Type { get; init; }
     public required ActivityName Name { get; init; }
     public required bool AreRolesEnabled { get; init; }
@@ -20,6 +28,6 @@ public class Activity
 
     public override string ToString()
     {
-        return $"{nameof(ActivityId)}: {ActivityId}, {nameof(CreatorDiscordId)}: {CreatorDiscordId}, {nameof(Description)}: {Description}, {nameof(Type)}: {Type}, {nameof(Name)}: {Name}, {nameof(MaxPlayers)}: {MaxPlayers}";
+        return $"{nameof(MessageId)}: {MessageId}, {nameof(CreatorUserId)}: {CreatorUserId}, {nameof(Description)}: {Description}, {nameof(Type)}: {Type}, {nameof(Name)}: {Name}, {nameof(MaxPlayers)}: {MaxPlayers}";
     }
 }

Cocotte/Modules/Activities/Models/ActivityPlayer.cs

@@ -3,19 +3,21 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Cocotte.Modules.Activities.Models;
 
-[PrimaryKey(nameof(ActivityId), nameof(DiscordId))]
+[PrimaryKey(nameof(GuildId), nameof(ChannelId), nameof(MessageId), nameof(UserId))]
 public class ActivityPlayer
 {
     [DatabaseGenerated(DatabaseGeneratedOption.None)]
-    public required ulong DiscordId { get; init; }
+    public required ulong UserId { get; init; }
 
     public required string Name { get; init; }
 
-    public ulong ActivityId { get; init; }
+    public ulong GuildId { get; set; }
+    public ulong ChannelId { get; set; }
+    public ulong MessageId { get; init; }
     public required Activity Activity { get; init; }
 
     public override string ToString()
     {
-        return $"{nameof(DiscordId)}: {DiscordId}, {nameof(Name)}: {Name}";
+        return $"{nameof(UserId)}: {UserId}, {nameof(Name)}: {Name}";
     }
 }

Cocotte/Program.cs

@@ -72,7 +72,7 @@ await using(var scope = host.Services.CreateAsyncScope())
     if (hostEnvironment.IsDevelopment())
     {
         var dbContext = scope.ServiceProvider.GetRequiredService<CocotteDbContext>();
-        await dbContext.Database.EnsureDeletedAsync();
+        // await dbContext.Database.EnsureDeletedAsync();
         await dbContext.Database.EnsureCreatedAsync();
     }
 }

Cocotte/Utils/ChannelUtils.cs

@@ -0,0 +1,16 @@
+using Discord;
+
+namespace Cocotte.Utils;
+
+public class ChannelUtils
+{
+    public static string GetChannelLink(IGuildChannel guildChannel)
+    {
+        return GetChannelLink(guildChannel.GuildId, guildChannel.Id);
+    }
+
+    public static string GetChannelLink(ulong guildId, ulong channelId)
+    {
+        return $"https://discord.com/channels/{guildId}/{channelId}";
+    }
+}