From 7a73acfbd6fcad2cbf09df7dada3d06a99514ba8 Mon Sep 17 00:00:00 2001
From: rra <rscmbbng@riseup.net>
Date: Thu, 15 Jul 2021 17:11:46 +0200
Subject: [PATCH] add update logic

---
 video-feed.py | 33 ++++++++++++++++++++++++++-------
 1 file changed, 26 insertions(+), 7 deletions(-)

diff --git a/video-feed.py b/video-feed.py
index ca77984..70f289e 100644
--- a/video-feed.py
+++ b/video-feed.py
@@ -11,6 +11,7 @@ import datetime
 import shutil
 import requests
 import ast
+import arrow
 
 
 #jinja filters & config
@@ -65,9 +66,7 @@ def create_post(post_directory, video_metadata):
             response = requests.get(host+video_metadata['preview_path'], stream=True)
             with open(os.path.join(post_directory, preview_image), 'wb') as img_file:
                 shutil.copyfileobj(response.raw, img_file)
-                print('got image')
-        else:
-            print('image exists')
+                print('Downloaded cover image')
 
         #replace the truncated description with the full video description
         #peertube api is some broken thing in between a py dict and a json file
@@ -79,9 +78,28 @@ def create_post(post_directory, video_metadata):
         with open(os.path.join(post_directory,'index.md'),'w') as f:
             post = template.render(v=video_metadata, host=host, preview_image=preview_image)
             f.write(post)
-            print(video_metadata['uuid'], 'written')
+            
+
+        with open(os.path.join(post_directory, '.timestamp'), 'w') as f:
+            timestamp = arrow.get(video_metadata['updated_at'])
+            f.write(timestamp.format('X'))
+
+def update_post(post_directory, video_metadata):
+    if os.path.exists(post_directory):
+        if os.path.exists(os.path.join(post_directory,'.timestamp')):
+            old_timestamp = open(os.path.join(post_directory,'.timestamp')).read()
+            current_timestamp = arrow.get(video_metadata['updated_at'])
+            current_timestamp = arrow.get(current_timestamp.format('X'))
 
 
+            if current_timestamp > arrow.get(old_timestamp):
+                print('Updating', video_metadata['name'], '({})'.format(video_metadata['uuid']))
+                create_post(post_dir, video_metadata)
+            else:
+                print('Video current: ', video_metadata['name'], '({})'.format(video_metadata['uuid']))
+        else:
+            create_post(post_dir, video_metadata)
+
 
 output_dir = '/home/r/Programming/lumbung.space/lumbung.space-web/content/video'
 
@@ -93,13 +111,14 @@ template = env.get_template('index_template.md')
 existing_posts = os.listdir(output_dir)
 
 for v in videos:
+    post_dir = os.path.join(output_dir,v['uuid'])
 
-    if v['uuid'] not in existing_posts: #if there is a video we dont already have, make it
-        post_dir = os.path.join(output_dir,v['uuid'])
+    if v['uuid'] not in existing_posts: #if there is a video we dont already have, make it 
+        print('New: ', v['name'], '({})'.format(v['uuid']))
         create_post(post_dir, v)
 
     elif v['uuid'] in existing_posts: # if we already have the video do nothing, possibly update
-        print(v['uuid'],'already exists')
+        update_post(post_dir, v)
         existing_posts.remove(v['uuid']) # create list of posts which have not been returned by peertube
 
 for post in existing_posts: