public async Task RemindList(int page = 1)
{
if (--page < 0)
{
return;
}
var embed = new EmbedBuilder()
.WithOkColor()
.WithTitle(GetText("reminder_list"));
List <Reminder> rems;
using (var uow = _db.GetDbContext())
{
rems = uow.Reminders.RemindersFor(ctx.User.Id, page)
.ToList();
}
if (rems.Any())
{
var i = 0;
foreach (var rem in rems)
{
var when = rem.When;
var diff = when - DateTime.UtcNow;
embed.AddField(
$"#{++i + (page * 10)} {rem.When:HH:mm yyyy-MM-dd} UTC (in {(int) diff.TotalHours}h {(int) diff.Minutes}m)",
$@"`Target:` {(rem.IsPrivate ? "DM" : "Channel")}
`TargetId:` {rem.ChannelId}
`Message:` {rem.Message?.TrimTo(50)}", false);
}
}
else
{
embed.WithDescription(GetText("reminders_none"));
}
embed.AddPaginatedFooter(page + 1, null);
await ctx.Channel.EmbedAsync(embed).ConfigureAwait(false);
}
private static async Task SendPaginatedMessageAsync(this ICommandContext ctx, int currentPage,
Func <int, Task <EmbedBuilder> > pageFunc, int totalElements, int itemsPerPage, bool addPaginatedFooter = true)
{
EmbedBuilder embed = await pageFunc(currentPage).ConfigureAwait(false);
int lastPage = (totalElements - 1) / itemsPerPage;
if (addPaginatedFooter)
{
embed.AddPaginatedFooter(currentPage, lastPage);
}
IUserMessage message = await ctx.Channel.EmbedAsync(embed).ConfigureAwait(false);
if (lastPage == 0)
{
return;
}
await message.AddReactionAsync(First).ConfigureAwait(false);
await message.AddReactionAsync(ArrowLeft).ConfigureAwait(false);
await message.AddReactionAsync(ArrowRight).ConfigureAwait(false);
await message.AddReactionAsync(Last).ConfigureAwait(false);
await Task.Delay(2000).ConfigureAwait(false);
var lastPageChange = DateTime.MinValue;
async Task ChangePage(SocketReaction r)
{
try
{
if (r.UserId != ctx.User.Id)
{
return;
}
if (DateTime.UtcNow - lastPageChange < TimeSpan.FromMilliseconds(500))
{
return;
}
EmbedBuilder updatedEmbed;
if (r.Emote.Name == ArrowLeft.Name)
{
if (currentPage == 0)
{
return;
}
lastPageChange = DateTime.UtcNow;
updatedEmbed = await pageFunc(--currentPage).ConfigureAwait(false);
await message.RemoveReactionAsync(ArrowLeft, ctx.User).ConfigureAwait(false);
}
else if (r.Emote.Name == ArrowRight.Name)
{
if (currentPage == lastPage)
{
return;
}
lastPageChange = DateTime.UtcNow;
updatedEmbed = await pageFunc(++currentPage).ConfigureAwait(false);
await message.RemoveReactionAsync(ArrowRight, ctx.User).ConfigureAwait(false);
}
else if (r.Emote.Name == First.Name)
{
if (currentPage == 0)
{
return;
}
lastPageChange = DateTime.UtcNow;
updatedEmbed = await pageFunc(0).ConfigureAwait(false);
await message.RemoveReactionAsync(First, ctx.User).ConfigureAwait(false);
}
else if (r.Emote.Name == Last.Name)
{
if (currentPage == lastPage)
{
return;
}
lastPageChange = DateTime.UtcNow;
updatedEmbed = await pageFunc(lastPage).ConfigureAwait(false);
await message.RemoveReactionAsync(First, ctx.User).ConfigureAwait(false);
}
else
{
return;
}
if (addPaginatedFooter)
{
updatedEmbed.AddPaginatedFooter(currentPage, lastPage);
}
await message.ModifyAsync(x => x.Embed = updatedEmbed.Build()).ConfigureAwait(false);
}
catch (Exception)
{
//ignored
}
}
using (message.OnReaction((DiscordSocketClient)ctx.Client, ChangePage))
{
await Task.Delay(TimeSpan.FromMinutes(5)).ConfigureAwait(false);
}
try
{
if (message.Channel is ITextChannel && ((SocketGuild)ctx.Guild).CurrentUser.GuildPermissions.ManageMessages)
{
await message.RemoveAllReactionsAsync().ConfigureAwait(false);
}
else
{
await Task.WhenAll(message.Reactions.Where(x => x.Value.IsMe)
.Select(x => message.RemoveReactionAsync(x.Key, ctx.Client.CurrentUser)));
}
}
catch
{
// ignored
}
}