From fae63c9a573faabd4ba936c912c7d41e9a89533f Mon Sep 17 00:00:00 2001
From: j <j@mailb.org>
Date: Wed, 1 Nov 2017 23:18:51 +0000
Subject: [PATCH 1/4] add systemd service

---
 etc/systemd/system/dd-re.service | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 etc/systemd/system/dd-re.service

diff --git a/etc/systemd/system/dd-re.service b/etc/systemd/system/dd-re.service
new file mode 100644
index 0000000..3cc90c0
--- /dev/null
+++ b/etc/systemd/system/dd-re.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=dd-re
+
+[Service]
+Type=simple
+Restart=always
+User=dd
+Group=dd
+WorkingDirectory=/srv/dd/re
+ExecStart=/srv/dd/re/server.py
+
+[Install]
+WantedBy=multi-user.target

From c9a69ba210c2339d21e7ad12cbb994bbd73bdc67 Mon Sep 17 00:00:00 2001
From: j <j@mailb.org>
Date: Thu, 2 Nov 2017 00:19:16 +0000
Subject: [PATCH 2/4] add requirements.txt

---
 README.md        | 0
 requirements.txt | 2 ++
 2 files changed, 2 insertions(+)
 create mode 100644 README.md
 create mode 100644 requirements.txt

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..64c5e3f
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+tornado
+ox

From 6f35527ca31e5d665280a5e281b191c38f0735cb Mon Sep 17 00:00:00 2001
From: j <j@mailb.org>
Date: Thu, 2 Nov 2017 00:21:53 +0000
Subject: [PATCH 3/4] add readme

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index e69de29..e984eb1 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,8 @@
+# Recommendation Engine Example
+
+## Install dependencies and run:
+
+    python3 -m venv ./venv --system-site-packages
+    ./venv/bin/pip install -r requirements.txt
+
+    ./venv/bin/python server.py

From 0cac482f56594a2b8b247a9908c1fc6bd3e27d76 Mon Sep 17 00:00:00 2001
From: j <j@mailb.org>
Date: Thu, 2 Nov 2017 08:40:02 +0000
Subject: [PATCH 4/4] run every 15m

---
 .gitignore               | 1 +
 recommendation_engine.py | 6 ++++++
 server.py                | 7 +------
 3 files changed, 8 insertions(+), 6 deletions(-)
 mode change 100755 => 100644 server.py

diff --git a/.gitignore b/.gitignore
index 6b9f39e..fe7241d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 json/*
 __pycache__/
+*.swp
diff --git a/recommendation_engine.py b/recommendation_engine.py
index 0a44163..abc64a2 100644
--- a/recommendation_engine.py
+++ b/recommendation_engine.py
@@ -9,6 +9,8 @@ import random
 
 import ox
 
+from utils import run_async
+
 class Engine:
 
     def __init__(self, path):
@@ -115,6 +117,10 @@ class Engine:
         with open(os.path.join(self.path, 'playlists.json'), 'w') as f:
             f.write(json.dumps(self.playlists, indent=4, sort_keys=True))
 
+    @run_async
+    def update_async(self):
+        self.update()
+
 
 class Pandora:
 
diff --git a/server.py b/server.py
old mode 100755
new mode 100644
index d084f91..02f4276
--- a/server.py
+++ b/server.py
@@ -94,12 +94,7 @@ def main(prefix='json/'):
     app.listen(settings['port'], settings['address'])
     main = IOLoop.instance()
 
-    @run_async
-    def update():
-        engine.update()
-
-    update_cb = PeriodicCallback(update, 60000)
-
+    update_cb = PeriodicCallback(engine.update_async, 15*60*1000)
     #main.spawn_callback(update, engine)
 
     #fixme run periodically