public async Task Subscribe(
CommandContext ctx,
[Description("The read token of the token to subscribe to.")]
string token
)
{
_ = ctx.TriggerTypingAsync();
var chat = NamespacedId.Discord(ctx.Channel.Id);
var topic = await Db.GetTopicForSub(token, chat);
if (topic == null)
{
await ctx.RespondAsync("topic not found");
}
else if (topic.Chat.HasValue && topic.Chat.Value == chat)
{
await ctx.RespondAsync($"already subscribed to {topic.Name}");
}
else if (topic.ReadToken != token)
{
await ctx.RespondAsync("token mismatch");
}
else
{
await Db.CreateSubscription(topic.TopicId, chat);
await ctx.RespondAsync($"subscribed to {topic.Name}");
}
}
public async Task CreateTopic(
CommandContext ctx,
[Description("The unique name of the new topic.")]
string name,
[RemainingText, Description("The name displayed in service messages. Defaults to `name`")]
string description = null)
{
if (description == null)
{
description = name;
}
_ = ctx.TriggerTypingAsync();
try
{
var topic = await Db.CreateTopic(NamespacedId.Discord(ctx.User.Id), name, description);
await ctx.RespondAsync($"created {topic.Name}\n" +
$"readToken\n{topic.ReadToken}\n" +
$"writeToken\n{topic.WriteToken}\n" +
$"adminToken\n{topic.AdminToken}\n");
}
catch (MySqlException myDuplicate) when(myDuplicate.Number == 1062)
{
await ctx.RespondAsync($"topic {name} already exists");
}
}
public async Task ListSubscriptions(CommandContext ctx)
{
_ = ctx.TriggerTypingAsync();
var topics = await Db.GetTopicsForChat(NamespacedId.Discord(ctx.Channel.Id));
await ctx.RespondAsync(topics.Any()
? "Topics:\n" + string.Join("\n", topics)
: "No subscriptions active.");
}
public async Task Unsubscribe(
CommandContext ctx,
[Description("The name of the topic to unsubscribe from.")]
string name
)
{
_ = ctx.TriggerTypingAsync();
int affected = await Db.RemoveSubscription(name, NamespacedId.Discord(ctx.Channel.Id));
if (affected >= 1)
{
await ctx.RespondAsync($"unsubscribed from {name}");
}
else
{
await ctx.RespondAsync($"could not find subscription for {name}");
}
}