public virtual async Task AddTask(SocketUser user)
{
Embed embed = new EmbedBuilder()
{
Title = "Enter name of the task:"
}.WithColor(Color.Gold)
.Build();
IUserMessage message = await ReplyAsync(embed : embed);
await message.AddReactionAsync(new Emoji("❌"));
string name = "", description = "";
DateTime deadline;
Func <Cacheable <IUserMessage, ulong>, ISocketMessageChannel, SocketReaction, Task> addedReactionHandler = null;
Func <SocketMessage, Task> receivedMessageHandler = null;
//fired on received message
receivedMessageHandler = (m) =>
{
//check if response is from the same user as in command
if (m.Author == Context.Message.Author)
{
//so this part checks string variables and determines stage in which command already is
//first stage name is not set so this user input will be used as name
if (String.IsNullOrEmpty(name))
{
name = m.Content;
//treat previous message
message.RemoveAllReactionsAsync();
message.ModifyAsync(msg => msg.Embed = message.Embeds.FirstOrDefault().ToEmbedBuilder().WithColor(Color.Green).Build());
//prepare next message
embed = new EmbedBuilder()
{
Title = "Enter description of the task:"
}.WithColor(Color.Gold)
.Build();
message = ReplyAsync(embed: embed).GetAwaiter().GetResult();
message.AddReactionsAsync(new Emoji[] { new Emoji("🔙"), new Emoji("❌") });
}
//second stage- description setup
else if (String.IsNullOrEmpty(description))
{
description = m.Content;
message.RemoveAllReactionsAsync();
message.ModifyAsync(msg => msg.Embed = message.Embeds.FirstOrDefault().ToEmbedBuilder().WithColor(Color.Green).Build());
embed = new EmbedBuilder()
{
Title = "Enter deadline of the task:"
}.WithColor(Color.Gold)
.Build();
message = ReplyAsync(embed: embed).GetAwaiter().GetResult();
message.AddReactionsAsync(new Emoji[] { new Emoji("🔙"), new Emoji("❌") });
}
//last stage- deadline setup
else
{
//try to parse message from user input
if (DateTime.TryParse(m.Content, out deadline))
{
message.RemoveAllReactionsAsync();
message.ModifyAsync(msg => msg.Embed = message.Embeds.FirstOrDefault().ToEmbedBuilder().WithColor(Color.Green).Build());
try
{
//try add task to database
_service.AddTask(Context.Guild, user, name, description, deadline).GetAwaiter().GetResult();
}
catch (SqliteException e)
{
//unsuccessfull attempt, somethings wrong with database
Context.Message.AddReactionAsync(new Emoji("❌"));
UnsubscribeEvent(Context.Client, addedReactionHandler, receivedMessageHandler);
return(Task.FromException(e));
}
//prepare final message
embed = new EmbedBuilder()
{
Title = name,
Description = $"{ description}\n\nAssigned to { user.Username }\nDue to: { deadline.Date.ToString("d")}"
}.WithFooter(footer => footer.Text = "Added successfully")
.WithCurrentTimestamp()
.WithColor(Color.Green)
.Build();
message = ReplyAsync(embed: embed).GetAwaiter().GetResult();
//release handlers because command is completed
UnsubscribeEvent(Context.Client, addedReactionHandler, receivedMessageHandler);
}
else
{
message.RemoveAllReactionsAsync();
message.ModifyAsync(msg => msg.Embed = message.Embeds.FirstOrDefault().ToEmbedBuilder().WithColor(Color.DarkRed).Build());
embed = new EmbedBuilder()
{
Title = "Invalid date format. Try again:"
}.WithColor(Color.Gold)
.Build();
message = ReplyAsync(embed: embed).GetAwaiter().GetResult();
message.AddReactionsAsync(new Emoji[] { new Emoji("🔙"), new Emoji("❌") });
}
}
}
return(Task.CompletedTask);
};
//fired when someone adds reaction
addedReactionHandler = (m, c, r) =>
{
//check message and user
if (m.HasValue && r.User.IsSpecified)
{
//check if reaction is from user who executes command
if (m.Value.Id == message.Id && r.User.Value.Id == Context.Message.Author.Id)
{
//user canceled command execution
if (r.Emote.Name.Equals(new Emoji("❌").Name))
{
message.RemoveAllReactionsAsync();
message.ModifyAsync(msg => msg.Embed = message.Embeds.FirstOrDefault().ToEmbedBuilder().WithColor(Color.DarkRed).Build());
//release handlers
UnsubscribeEvent(Context.Client, addedReactionHandler, receivedMessageHandler);
}
//user wants to go back
else if (r.Emote.Name.Equals(new Emoji("🔙").Name))
{
message.RemoveAllReactionsAsync();
if (String.IsNullOrEmpty(description))
{
name = "";
message.RemoveAllReactionsAsync();
message.ModifyAsync(msg => msg.Embed = message.Embeds.FirstOrDefault().ToEmbedBuilder().WithColor(Color.DarkRed).Build());
embed = new EmbedBuilder()
{
Title = "Enter name of the task:"
}.WithColor(Color.Gold)
.Build();
message = ReplyAsync(embed: embed).GetAwaiter().GetResult();
message.AddReactionAsync(new Emoji("❌"));
}
else
{
description = "";
message.RemoveAllReactionsAsync();
message.ModifyAsync(msg => msg.Embed = message.Embeds.FirstOrDefault().ToEmbedBuilder().WithColor(Color.DarkRed).Build());
embed = new EmbedBuilder()
{
Title = "Enter description of the task:"
}.WithColor(Color.Gold)
.Build();
message = ReplyAsync(embed: embed).GetAwaiter().GetResult();
message.AddReactionsAsync(new Emoji[] { new Emoji("🔙"), new Emoji("❌") });
}
}
}
}
return(Task.CompletedTask);
};
Context.Client.ReactionAdded += addedReactionHandler;
Context.Client.MessageReceived += receivedMessageHandler;
//timer so the command wont be executed infinitely in case of no user input
new Timer(x => UnsubscribeEvent(Context.Client, addedReactionHandler, receivedMessageHandler), null, 90000, Timeout.Infinite);
}
