Backfill Member Data when a guild is loaded or when a new member joins a guild

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

src/Boyfriend.cs

@@ -63,6 +63,7 @@ public sealed class Boyfriend
                         {
                             options.Intents |= GatewayIntents.MessageContents
                                                | GatewayIntents.GuildMembers
+                                               | GatewayIntents.GuildPresences
                                                | GatewayIntents.GuildScheduledEvents;
                         });
                     services.Configure<CacheSettings>(

src/Commands/BanCommandGroup.cs

@@ -171,7 +171,7 @@ public class BanCommandGroup : CommandGroup
             return Result.FromError(banResult.Error);
         }
 
-        var memberData = data.GetMemberData(target.ID);
+        var memberData = data.GetOrCreateMemberData(target.ID);
         memberData.BannedUntil
             = duration is not null ? DateTimeOffset.UtcNow.Add(duration.Value) : DateTimeOffset.MaxValue;
         memberData.Roles.Clear();

src/Commands/KickCommandGroup.cs

@@ -153,7 +153,7 @@ public class KickCommandGroup : CommandGroup
             return Result.FromError(kickResult.Error);
         }
 
-        data.GetMemberData(target.ID).Roles.Clear();
+        data.GetOrCreateMemberData(target.ID).Roles.Clear();
 
         var title = string.Format(Messages.UserKicked, target.GetTag());
         var description = string.Format(Messages.DescriptionActionReason, reason);

src/Commands/RemindCommandGroup.cs

@@ -77,7 +77,7 @@ public class RemindCommandGroup : CommandGroup
     {
         var remindAt = DateTimeOffset.UtcNow.Add(@in);
 
-        data.GetMemberData(user.ID).Reminders.Add(
+        data.GetOrCreateMemberData(user.ID).Reminders.Add(
             new Reminder
             {
                 At = remindAt,

src/Data/GuildData.cs

@@ -30,14 +30,14 @@ public sealed class GuildData
         MemberDataPath = memberDataPath;
     }
 
-    public MemberData GetMemberData(Snowflake userId)
+    public MemberData GetOrCreateMemberData(Snowflake userId)
     {
         if (MemberData.TryGetValue(userId.Value, out var existing))
         {
             return existing;
         }
 
-        var newData = new MemberData(userId.Value, null);
+        var newData = new MemberData(userId.Value);
         MemberData.Add(userId.Value, newData);
         return newData;
     }

src/Data/MemberData.cs

@@ -5,7 +5,7 @@ namespace Boyfriend.Data;
 /// </summary>
 public sealed class MemberData
 {
-    public MemberData(ulong id, DateTimeOffset? bannedUntil)
+    public MemberData(ulong id, DateTimeOffset? bannedUntil = null)
     {
         Id = id;
         BannedUntil = bannedUntil;

src/Responders/GuildLoadedResponder.cs

@@ -43,7 +43,13 @@ public class GuildLoadedResponder : IResponder<IGuildCreate>
         var guild = gatewayEvent.Guild.AsT0;
         _logger.LogInformation("Joined guild \"{Name}\"", guild.Name);
 
-        var cfg = await _guildData.GetSettings(guild.ID, ct);
+        var data = await _guildData.GetData(guild.ID, ct);
+        var cfg = data.Settings;
+        foreach (var member in guild.Members.Where(m => m.User.HasValue))
+        {
+            data.GetOrCreateMemberData(member.User.Value.ID);
+        }
+
         if (!GuildSettings.ReceiveStartupMessages.Get(cfg))
         {
             return Result.FromSuccess();

src/Responders/GuildMemberJoinedResponder.cs

@@ -38,12 +38,13 @@ public class GuildMemberJoinedResponder : IResponder<IGuildMemberAdd>
 
         var data = await _guildData.GetData(gatewayEvent.GuildID, ct);
         var cfg = data.Settings;
+        var memberData = data.GetOrCreateMemberData(user.ID);
 
         if (GuildSettings.ReturnRolesOnRejoin.Get(cfg))
         {
             var result = await _guildApi.ModifyGuildMemberAsync(
                 gatewayEvent.GuildID, user.ID,
-                roles: data.GetMemberData(user.ID).Roles.ConvertAll(r => r.ToSnowflake()), ct: ct);
+                roles: memberData.Roles.ConvertAll(r => r.ToSnowflake()), ct: ct);
             if (!result.IsSuccess)
             {
                 return Result.FromError(result.Error);

src/Services/GuildDataService.cs

@@ -71,15 +71,7 @@ public sealed class GuildDataService : IHostedService
         var memberDataPath = $"{guildId}/MemberData";
         var settingsPath = $"{guildId}/Settings.json";
         var scheduledEventsPath = $"{guildId}/ScheduledEvents.json";
-        if (!Directory.Exists(idString))
-        {
         Directory.CreateDirectory(idString);
-        }
-
-        if (!Directory.Exists(memberDataPath))
-        {
-            Directory.CreateDirectory(memberDataPath);
-        }
 
         if (!File.Exists(settingsPath))
         {
@@ -101,9 +93,9 @@ public sealed class GuildDataService : IHostedService
                 eventsStream, cancellationToken: ct);
 
         var memberData = new Dictionary<ulong, MemberData>();
-        foreach (var dataPath in Directory.GetFiles(memberDataPath))
+        foreach (var dataFileInfo in Directory.CreateDirectory(memberDataPath).GetFiles())
         {
-            await using var dataStream = File.OpenRead(dataPath);
+            await using var dataStream = dataFileInfo.OpenRead();
             var data = await JsonSerializer.DeserializeAsync<MemberData>(dataStream, cancellationToken: ct);
             if (data is null)
             {
@@ -123,10 +115,8 @@ public sealed class GuildDataService : IHostedService
             jsonSettings ?? new JsonObject(), settingsPath,
             await events ?? new Dictionary<ulong, ScheduledEventData>(), scheduledEventsPath,
             memberData, memberDataPath);
-        while (!_datas.ContainsKey(guildId))
+
-        {
         _datas.TryAdd(guildId, finalData);
-        }
 
         return finalData;
     }
@@ -138,7 +128,7 @@ public sealed class GuildDataService : IHostedService
 
     public async Task<MemberData> GetMemberData(Snowflake guildId, Snowflake userId, CancellationToken ct = default)
     {
-        return (await GetData(guildId, ct)).GetMemberData(userId);
+        return (await GetData(guildId, ct)).GetOrCreateMemberData(userId);
     }
 
     public ICollection<Snowflake> GetGuildIds()