Convert pawoo strategy to mastodon

app/logical/mastodon_api_client.rb

@@ -0,0 +1,80 @@
+class MastodonApiClient
+  extend Memoist
+  attr_reader :json
+
+  def initialize(site_name, id)
+    @site_name = site_name
+
+    return if access_token.blank?
+
+    begin
+      @json = JSON.parse(access_token.get("/api/v1/statuses/#{id}").body)
+    rescue StandardError
+      @json = {}
+    end
+  end
+
+  def profile_url
+    json.dig("account", "url")
+  end
+
+  def account_name
+    json.dig("account", "username")
+  end
+
+  def display_name
+    json.dig("account", "display_name")
+  end
+
+  def account_id
+    json.dig("account", "id")
+  end
+
+  def image_url
+    image_urls.first
+  end
+
+  def image_urls
+    json["media_attachments"].to_a.map {|x| x["url"]}
+  end
+
+  def tags
+    json["tags"].to_a.map { |tag| [tag["name"], tag["url"]] }
+  end
+
+  def commentary
+    commentary = ""
+    commentary << "<p>#{json["spoiler_text"]}</p>" if json["spoiler_text"].present?
+    commentary << json["content"]
+    commentary
+  end
+
+  def to_h
+    json
+  end
+
+  def fetch_access_token
+    Cache.get("#{@site_name}-token") do
+      result = client.client_credentials.get_token
+      result.token
+    end
+  end
+
+  def access_token
+    return if client.blank?
+    OAuth2::AccessToken.new(client, fetch_access_token)
+  end
+
+  def client
+    if @site_name == "pawoo.net"
+      client_id = Danbooru.config.pawoo_client_id
+      client_secret = Danbooru.config.pawoo_client_secret
+    end
+
+    return unless client_id && client_secret
+
+    OAuth2::Client.new(client_id, client_secret, :site => "https://#{@site_name}")
+  end
+
+  memoize :client
+end