joann-pupper-bot/src/joann-pupper-bot.cr

require "./joann-pupper-bot/*"
require "logger"
require "telepathy"
require "time"

# Chat IDs
chatid_joann = 215301902
chatid_daniel = 220888832

# Configuration
subreddit = "rarepuppers"
chatid = chatid_daniel
delay = 1.hours
active_hours = 7..24
bot_token = "599474797:AAEmjQNO32uqurI16blS9FT4OoO7GdUZ6h0"

# Setup
completed = [] of String
logger = Logger.new(STDOUT)
bot = Telepathy::Bot.new bot_token

# Commands.
bot.command "ping" do |update, args|
    bot.send_message(update.message.as(Telepathy::Message).chat.id, "pong")
end

bot.command "pupper" do |update, args|
    url_tuple = get_reddit_post(subreddit, completed)
    if url_tuple
        url, title = url_tuple
        command_chatid = update.message.as(Telepathy::Message).chat.id
        logger.info "Using URL #{url} for request from #{command_chatid}"
        bot.send_photo(command_chatid, url, title)
    else
        logger.error "Unable to find a post to send."
    end
end

spawn do
    loop do
        time = Time.now
        url_tuple = get_reddit_post(subreddit, completed) if (active_hours.includes? time.hour)
        if url_tuple
            url, title = url_tuple
            logger.info "Sending regular picture to #{chatid}."
            bot.send_photo(chatid.to_i64, url, title)
        else
            logger.error "Unable to find a post to send. (Or it's quiet hours)"
        end
        sleep delay
    end
end

# Code to stop the bot on time.
end_channel = Channel(Nil).new(1)

bot.poll_end do
    end_channel.send nil
end

Signal::INT.trap do
    logger.info "Shutting down bot..."
    bot.end_poll
end

bot.poll
end_channel.receive