add sentry support

app.py

@@ -27,3 +27,8 @@ metadata = MetaData(naming_convention = {
 
 db = SQLAlchemy(app, metadata=metadata)
 migrate = Migrate(app, db)
+
+sentry = None
+if 'SENTRY_DSN' in app.config:
+    from raven.contrib.flask import Sentry
+    sentry = Sentry(app, dsn=app.config['SENTRY_DSN'])

config.example.py

@@ -31,6 +31,8 @@ CELERY_BROKER='amqp://'
 
 HTTPS=True
 
+# SENTRY_DSN='https://foo:bar@sentry.io/69420'
+
 """
 you can also use any config variable that flask expects here, such as
 """

requirements.txt

@@ -1,8 +1,10 @@
 alembic==0.9.3
 amqp==2.2.1
 billiard==3.5.0.3
+blinker==1.4
 celery==4.1.0
 click==6.7
+contextlib2==0.5.5
 Flask==0.12.2
 Flask-Migrate==2.0.4
 Flask-Script==2.0.5
@@ -18,6 +20,7 @@ psycopg2==2.7.1
 python-dateutil==2.6.0
 python-editor==1.0.3
 pytz==2017.2
+raven==6.1.0
 six==1.10.0
 SQLAlchemy==1.1.11
 twitter==1.17.1

routes.py

@@ -1,11 +1,10 @@
-from app import app
 from flask import render_template, url_for, redirect, request, g, Response
 from datetime import datetime, timedelta
 import lib.twitter
 import lib
 from lib import require_auth
 from model import Account, Session, Post, TwitterArchive
-from app import db
+from app import app, db, sentry
 import tasks
 
 @app.before_request
@@ -14,6 +13,12 @@ def load_viewer():
     sid = request.cookies.get('forget_sid', None)
     if sid:
         g.viewer = Session.query.get(sid)
+        if g.viewer and sentry:
+            sentry.user_context({
+                 'id': g.viewer.account.id,
+                 'username': g.viewer.account.screen_name,
+                 'service': g.viewer.account.service
+                })
 
 @app.after_request
 def touch_viewer(resp):