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authorAzul <azul@riseup.net>2016-10-20 14:39:33 +0200
committerAzul <azul@riseup.net>2016-10-20 14:39:33 +0200
commitb97daaed9b513006ace7e8eb5232a2211e965e77 (patch)
treee27002e8368e92410e5d4af2a945260c2ea6e2d1 /app/helpers/twitter_helper.rb
parentc6c4d9fd10b8ca8e24889112727e44c9bf68dd60 (diff)
parent6eb2dae802e5453e2a4361ab28f614cce9294f4c (diff)
Merge remote-tracking branch 'origin/develop'
We'll only use the master branch for development from now on.
Diffstat (limited to 'app/helpers/twitter_helper.rb')
-rw-r--r--app/helpers/twitter_helper.rb88
1 files changed, 88 insertions, 0 deletions
diff --git a/app/helpers/twitter_helper.rb b/app/helpers/twitter_helper.rb
new file mode 100644
index 0000000..7ce28be
--- /dev/null
+++ b/app/helpers/twitter_helper.rb
@@ -0,0 +1,88 @@
+module TwitterHelper
+ def twitter_enabled
+ if Rails.application.secrets.twitter
+ Rails.application.secrets.twitter['enabled'] == true
+ end
+ end
+
+ def twitter_client
+ Twitter::REST::Client.new do |config|
+ config.bearer_token = Rails.application.secrets.twitter['bearer_token']
+ end
+ end
+
+ def twitter_handle
+ Rails.application.secrets.twitter['twitter_handle']
+ end
+
+ def twitter_user_info
+ $twitter_user_info ||= []
+ end
+
+ def update_twitter_info
+ twitter_user_info[0] = Time.now
+ twitter_user_info[1] = twitter_client.user(twitter_handle).name
+ twitter_user_info[2] = twitter_client.user_timeline(twitter_handle, {:count => 200}).select{ |tweet| tweet.text.start_with?('RT','@')==false}
+ if twitter_user_info[2] == nil
+ error_handling
+ twitter_user_info[3] = "The twitter handle does not exist or the account's tweets are protected. Please change the privacy settings accordingly or contact your provider-admin."
+ end
+ rescue Twitter::Error::BadRequest
+ error_handling
+ twitter_user_info[3] = "The request for displaying tweets is invalid or cannot be otherwise served."
+ rescue Twitter::Error::Unauthorized
+ error_handling
+ twitter_user_info[3] = "Your bearer-token is invalid or the account's tweets are protected and cannot be displayed. Please change the privacy settings of the corresponding account, check your bearer-token in the secrets-file or contact your provider-admin to have the tweets shown."
+ rescue Twitter::Error::Forbidden
+ error_handling
+ twitter_user_info[3] = "The request for displaying tweets is understood, but it has been refused or access is not allowed."
+ rescue Twitter::Error::NotAcceptable
+ error_handling
+ twitter_user_info[3] = "An invalid format is specified in the request for displaying tweets."
+ rescue Twitter::Error::TooManyRequests
+ error_handling
+ twitter_user_info[3] = "The rate-limit for accessing the tweets is reached. You should be able to display tweets in a couple of minutes."
+ rescue Twitter::Error::NotFound
+ error_handling
+ twitter_user_info[3] = "The twitter hanlde does not exist."
+ rescue Twitter::Error
+ error_handling
+ twitter_user_info[3] = "An error occured while fetching the tweets."
+ end
+
+ def error_handling
+ twitter_user_info[2] = []
+ twitter_user_info
+ end
+
+ def cached_info
+ if twitter_user_info[0] == nil
+ update_twitter_info
+ else
+ if Time.now > twitter_user_info[0] + 15.minutes
+ update_twitter_info
+ end
+ end
+ twitter_user_info
+ end
+
+ def twitter_name
+ cached_info[1]
+ end
+
+ def num_of_tweets
+ 3
+ end
+
+ def tweets
+ cached_info[2].take(num_of_tweets)
+ end
+
+ def error_message
+ cached_info[3]
+ end
+
+ def all_tweets_count
+ twitter_user_info[2].count
+ end
+end