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tumblr_publish_agent.rb 5.9KB

    module Agents class TumblrPublishAgent < Agent include TumblrConcern cannot_be_scheduled! gem_dependency_check { defined?(Tumblr::Client) } description <<-MD The Tumblr Publish Agent publishes Tumblr posts from the events it receives. #{'## Include `tumblr_client` and `omniauth-tumblr` in your Gemfile to use this Agent!' if dependencies_missing?} To be able to use this Agent you need to authenticate with Tumblr in the [Services](/services) section first. **Required fields:** `blog_name` Your Tumblr URL (e.g. "mustardhamsters.tumblr.com") `post_type` One of [text, photo, quote, link, chat, audio, video, reblog] ------------- You may leave any of the following optional fields blank. Including a field not allowed for the specified `post_type` will cause a failure. **Any post type** * `state` published, draft, queue, private * `tags` Comma-separated tags for this post * `tweet` off, text for tweet * `date` GMT date and time of the post as a string * `format` html, markdown * `slug` short text summary at end of the post URL **Text** `title` `body` **Photo** `caption` `link` `source` **Quote** `quote` `source` **Link** `title` `url` `description` **Chat** `title` `conversation` **Audio** `caption` `external_url` **Video** `caption` `embed` **Reblog** `id` `reblog_key` `comment` ------------- [Full information on field options](https://www.tumblr.com/docs/en/api/v2#posting) Set `expected_update_period_in_days` to the maximum amount of time that you'd expect to pass between Events being created by this Agent. MD def validate_options errors.add(:base, "expected_update_period_in_days is required") unless options['expected_update_period_in_days'].present? end def working? event_created_within?(interpolated['expected_update_period_in_days']) && most_recent_event && most_recent_event.payload['success'] == true && !recent_error_logs? end def default_options { 'expected_update_period_in_days' => "10", 'blog_name' => "{{blog_name}}", 'post_type' => "{{post_type}}", 'options' => { 'state' => "{{state}}", 'tags' => "{{tags}}", 'tweet' => "{{tweet}}", 'date' => "{{date}}", 'format' => "{{format}}", 'slug' => "{{slug}}", 'title' => "{{title}}", 'body' => "{{body}}", 'caption' => "{{caption}}", 'link' => "{{link}}", 'source' => "{{source}}", 'quote' => "{{quote}}", 'url' => "{{url}}", 'description' => "{{description}}", 'conversation' => "{{conversation}}", 'external_url' => "{{external_url}}", 'embed' => "{{embed}}", 'id' => "{{id}}", 'reblog_key' => "{{reblog_key}}", 'comment' => "{{comment}}", }, } end def receive(incoming_events) # if there are too many, dump a bunch to avoid getting rate limited if incoming_events.count > 20 incoming_events = incoming_events.first(20) end incoming_events.each do |event| blog_name = interpolated(event)['blog_name'] post_type = interpolated(event)['post_type'] options = interpolated(event)['options'] begin post = publish_post(blog_name, post_type, options) if !post.has_key?('id') log("Failed to create #{post_type} post on #{blog_name}: #{post.to_json}, options: #{options.to_json}") return end expanded_post = get_post(blog_name, post["id"]) create_event :payload => { 'success' => true, 'published_post' => "["+blog_name+"] "+post_type, 'post_id' => post["id"], 'agent_id' => event.agent_id, 'event_id' => event.id, 'post' => expanded_post } end end end def publish_post(blog_name, post_type, options) options_obj = { :state => options['state'], :tags => options['tags'], :tweet => options['tweet'], :date => options['date'], :format => options['format'], :slug => options['slug'], } case post_type when "text" options_obj[:title] = options['title'] options_obj[:body] = options['body'] tumblr.text(blog_name, options_obj) when "photo" options_obj[:caption] = options['caption'] options_obj[:link] = options['link'] options_obj[:source] = options['source'] tumblr.photo(blog_name, options_obj) when "quote" options_obj[:quote] = options['quote'] options_obj[:source] = options['source'] tumblr.quote(blog_name, options_obj) when "link" options_obj[:title] = options['title'] options_obj[:url] = options['url'] options_obj[:description] = options['description'] tumblr.link(blog_name, options_obj) when "chat" options_obj[:title] = options['title'] options_obj[:conversation] = options['conversation'] tumblr.chat(blog_name, options_obj) when "audio" options_obj[:caption] = options['caption'] options_obj[:external_url] = options['external_url'] tumblr.audio(blog_name, options_obj) when "video" options_obj[:caption] = options['caption'] options_obj[:embed] = options['embed'] tumblr.video(blog_name, options_obj) when "reblog" options_obj[:id] = options['id'] options_obj[:reblog_key] = options['reblog_key'] options_obj[:comment] = options['comment'] tumblr.reblog(blog_name, options_obj) end end def get_post(blog_name, id) obj = tumblr.posts(blog_name, { :id => id }) obj["posts"].first end end end