RegexBot/Modules/EntryRole/GuildData.cs

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using RegexBot.Common;
namespace RegexBot.Modules.EntryRole;
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/// <summary>
/// Contains configuration data as well as per-guild timers for those awaiting role assignment.
/// </summary>
class GuildData {
/// <summary>
/// Lock on self.
/// </summary>
public Dictionary<ulong, DateTimeOffset> WaitingList { get; }
/// <summary>
/// Role to apply.
/// </summary>
public EntityName TargetRole { get; }
/// <summary>
/// Time to wait until applying the role, in seconds.
/// </summary>
public int WaitTime { get; }
const int WaitTimeMax = 600; // 10 minutes
public GuildData(JObject conf) : this(conf, new Dictionary<ulong, DateTimeOffset>()) { }
public GuildData(JObject conf, Dictionary<ulong, DateTimeOffset> _waitingList) {
WaitingList = _waitingList;
var cfgRole = conf["Role"]?.Value<string>();
if (string.IsNullOrWhiteSpace(cfgRole))
throw new ModuleLoadException("Role value not specified.");
try {
TargetRole = new EntityName(cfgRole);
} catch (ArgumentException) {
throw new ModuleLoadException("Role config value was not properly specified to be a role.");
}
try {
WaitTime = conf[nameof(WaitTime)]!.Value<int>();
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} catch (NullReferenceException) {
throw new ModuleLoadException("WaitTime value not specified.");
} catch (InvalidCastException) {
throw new ModuleLoadException("WaitTime value must be a number.");
}
if (WaitTime > WaitTimeMax) {
// don't silently correct it
throw new ModuleLoadException($"WaitTime value may not exceed {WaitTimeMax} seconds.");
}
if (WaitTime < 0) {
throw new ModuleLoadException("WaitTime value may not be negative.");
}
}
public void WaitlistAdd(ulong userId) {
lock (WaitingList) {
if (!WaitingList.ContainsKey(userId)) WaitingList.Add(userId, DateTimeOffset.UtcNow.AddSeconds(WaitTime));
}
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}
public void WaitlistRemove(ulong userId) {
lock (WaitingList) WaitingList.Remove(userId);
}
}