Class: Lita::Handlers::Reddit::ApiCalls

Inherits:
Handler
  • Object
show all
Defined in:
lib/lita/handlers/reddit/api_calls.rb

Instance Method Summary collapse

Constructor Details

#initialize(client_id, client_secret) ⇒ ApiCalls

Returns a new instance of ApiCalls.



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# File 'lib/lita/handlers/reddit/api_calls.rb', line 5

def initialize(client_id, client_secret)
  @client_id = client_id
  @client_secret = client_secret
end

Instance Method Details

#get_posts(subreddit, redis_key, limit = 3) ⇒ Object 



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# File 'lib/lita/handlers/reddit/api_calls.rb', line 29

def get_posts(subreddit, redis_key, limit = 3)
  resp = http.get do |req|
    req.url "https://oauth.reddit.com/r/#{subreddit}/new.json"
    req.headers["Authorization"] = "bearer #{@access_token}"
    req.headers["User-Agent"] = user_agent
    req.headers["Content-Type"] = "Application/json"
    req.params["limit"] = limit
    req.params["before"] = redis_key
  end
  response_body = MultiJson.load(resp.body)
  results = response_body["data"]["children"]
  results.collect do |r|
    {
      id: r["data"]["id"],
      subreddit: r["data"]["subreddit"],
      title: r["data"]["title"],
      user: r["data"]["author"],
      shortlink: format("http://redd.it/%s", r["data"]["id"])
    }
  end
rescue Exception => msg
  log.error("lita-reddit: Exception during get_posts: #{msg}")
  return []
end

#update_token ⇒ Object 



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# File 'lib/lita/handlers/reddit/api_calls.rb', line 14

def update_token
  log.info("lita-reddit: updating userless auth token")
  request = http
  request.basic_auth(@client_id, @client_secret)
  auth_response = request.post do |req|
    req.url "https://www.reddit.com/api/v1/access_token"
    req.headers["User-Agent"] = user_agent
    req.body = "grant_type=client_credentials"
  end
  response = MultiJson.load(auth_response.body)
  @access_token = response["access_token"]
rescue Exception => msg
  log.error("lita-reddit: Exception during token update: #{msg}")
end

#user_agent ⇒ Object 



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# File 'lib/lita/handlers/reddit/api_calls.rb', line 10

def user_agent
  "ruby:lita-reddit:v0.0.8 (by /u/dosman711)"
end