Initial commit.

This commit is contained in:
Danila Fedorin 2018-03-20 16:31:49 -07:00
commit 263db178a7
8 changed files with 147 additions and 0 deletions

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[*.cr]
charset = utf-8
end_of_line = lf
insert_final_newline = true
indent_style = space
indent_size = 2
trim_trailing_whitespace = true

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/doc/
/lib/
/bin/
/.shards/

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language: crystal

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The MIT License (MIT)
Copyright (c) 2018 Danila Fedorin
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

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README.md Normal file
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# Joann's Pupper Bot
This is a small Telegram bot to send Joann Jarvis
a picture from the top of `/r/rarepuppers`.
## Contributors
- [DanilaFe](https://dev.danilafe.com/DanilaFe) Danila Fedorin - creator, maintainer

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name: joann-pupper-bot
version: 0.1.0
authors:
- Danila Fedorin <danila.fedorin@gmail.com>
targets:
joann-pupper-bot:
main: src/joann-pupper-bot.cr
dependencies:
telepathy:
git: http://dev.danilafe.com/Crystal-Bots/telepathy
crystal: 0.24.1
license: MIT

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require "./joann-pupper-bot/*"
require "logger"
require "telepathy"
require "time"
# Chat IDs
chatid_joann = 215301902
chatid_daniel = 220888832
# Configuration
subreddit = "rarepuppers"
chatid = chatid_joann
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 = get_reddit_post(subreddit, completed)
if url
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)
else
logger.error "Unable to find a post to send."
end
end
spawn do
loop do
time = Time.now
url = get_reddit_post(subreddit, completed) if (active_hours.includes? time.hour)
if url
logger.info "Sending regular picture to #{chatid}."
bot.send_photo(chatid.to_i64, url)
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

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require "http/client"
require "json"
def get_reddit_json(subreddit)
request_url = "https://www.reddit.com/r/#{subreddit}/hot.json?limit=30"
response = HTTP::Client.get(request_url, headers: HTTP::Headers {
"User-agent" => "Joann-Pupper-Bot"
})
response.body?.try { |body| JSON.parse(body) }
end
def filter_reddit_json(json, completed)
json["data"]["children"]
.map(&.["data"])
.select do |it|
url = it["url"].as_s
name = it["name"].as_s
!completed.includes?(name) && (url.ends_with?(".png") || url.ends_with?(".jpg"))
end
end
def get_reddit_post(subreddit, completed)
json = get_reddit_json(subreddit)
post = json.try { |json| filter_reddit_json(json, completed).first? }
post.try { |post| completed.push(post["name"].as_s); post["url"].as_s }
end