/// <summary>
/// Leave an opt-in channel.
/// </summary>
/// <param name="guildConnection">
/// The connection to the guild the user is trying to join a channel in. May not be null.
/// </param>
/// <param name="guildData">Information about this guild. May not be null.</param>
/// <param name="requestAuthor">The author of the join channel request. May not be null.</param>
/// <param name="channelName">The name of the channel to join.</param>
/// <returns>The result of the request.</returns>
public static async Task <LeaveResult> Leave(
SocketGuild guildConnection,
Guild guildData,
SocketGuildUser requestAuthor,
string channelName)
{
if (!guildData.OptinParentCategory.HasValue)
{
return(LeaveResult.NoOptinCategory);
}
var optinsCategory = guildData.OptinParentCategory.GetValueOrDefault();
var optinsCategoryConnection = guildConnection.GetCategoryChannel(optinsCategory.Value);
var requestedChannel = optinsCategoryConnection.Channels
.FirstOrDefault(x => string.Compare(x.Name, channelName, ignoreCase: false) == 0);
if (requestedChannel == null)
{
return(LeaveResult.NoSuchChannel);
}
var associatedRoleName = OptinChannel.GetRoleName(requestedChannel.Id);
var role = guildConnection.Roles
.FirstOrDefault(x => string.Compare(x.Name, associatedRoleName, ignoreCase: false) == 0);
if (role == null)
{
return(LeaveResult.RoleMissing);
}
await requestAuthor.RemoveRoleAsync(role).ConfigureAwait(false);
return(LeaveResult.Success);
}
/// <summary>
/// Creates an opt-in channel in the given guild.
/// </summary>
/// <param name="guildConnection">
/// The connection to the guild this channel is being created in. May not be null.
/// </param>
/// <param name="guildData">Information about this guild. May not be null.</param>
/// <param name="requestAuthor">The author of the channel create request. May not be null.</param>
/// <param name="channelName">The requested name of the new channel. May not be null.</param>
/// <param name="description">The requested description of the new channel.</param>
/// <returns>The result of the request.</returns>
public static async Task <CreateResult> Create(
SocketGuild guildConnection,
Guild guildData,
SocketGuildUser requestAuthor,
string channelName,
string description)
{
ValidateArg.IsNotNullOrWhiteSpace(channelName, nameof(channelName));
if (!guildData.OptinParentCategory.HasValue)
{
return(CreateResult.NoOptinCategory);
}
var optinsCategory = guildData.OptinParentCategory.GetValueOrDefault();
// TODO: requestAuthor.Roles gets cached. How do I refresh this value so that it's accurate?
var hasPermission = PermissionsUtilities.HasPermission(
userRoles: requestAuthor.Roles.Select(x => new Snowflake(x.Id)),
allowedRoles: guildData.OptinCreatorsRoles);
if (!hasPermission)
{
return(CreateResult.NoPermissions);
}
var optinsCategoryConnection = guildConnection.GetCategoryChannel(optinsCategory.Value);
var alreadyExists = optinsCategoryConnection.Channels
.Select(x => x.Name)
.Any(x => string.Compare(x, channelName, ignoreCase: false) == 0);
if (alreadyExists)
{
return(CreateResult.ChannelNameUsed);
}
var createdTextChannel = await guildConnection.CreateTextChannelAsync(channelName, settings =>
{
settings.CategoryId = optinsCategory.Value;
settings.Topic = description ?? string.Empty;
}).ConfigureAwait(false);
var createdRole = await guildConnection.CreateRoleAsync(
name : OptinChannel.GetRoleName(createdTextChannel.Id),
permissions : null,
color : null,
isHoisted : false,
isMentionable : false)
.ConfigureAwait(false);
var newPermissions = createdTextChannel.AddPermissionOverwriteAsync(
role: createdRole,
permissions: new OverwritePermissions(viewChannel: PermValue.Allow));
await requestAuthor.AddRoleAsync(createdRole).ConfigureAwait(false);
return(CreateResult.Success);
}