147 lines
4.4 KiB
Python
147 lines
4.4 KiB
Python
#!/bin/python3
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# lumbung.space video feed generator
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# c 2021 roel roscam abbing gpvl3 etc
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import ast
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import datetime
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import json
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import os
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import shutil
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from pathlib import Path
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import arrow
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import jinja2
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import peertube
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import requests
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# jinja filters & config
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def duration(n):
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"""
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convert '6655' in '1:50:55'
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"""
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return str(datetime.timedelta(seconds=n))
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def linebreaks(text):
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if not text:
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return text
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else:
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import re
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br = re.compile(r"(\r\n|\r|\n)")
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return br.sub(r"<br />\n", text)
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env = jinja2.Environment(loader=jinja2.FileSystemLoader(os.path.curdir))
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env.filters["duration"] = duration
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env.filters["linebreaks"] = linebreaks
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host = "https://tv.lumbung.space"
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configuration = peertube.Configuration(host=host + "/api/v1")
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client = peertube.ApiClient(configuration)
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v = peertube.VideoApi(client)
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response = v.videos_get(count=100, filter="local", tags_one_of="publish")
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videos = response.to_dict()
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videos = videos["data"]
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def create_post(post_directory, video_metadata):
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global client # lazy
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if not os.path.exists(post_dir):
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os.mkdir(post_directory)
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preview_image = video_metadata["preview_path"].split("/")[-1]
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if not os.path.exists(os.path.join(post_directory, preview_image)):
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# download preview image
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response = requests.get(host + video_metadata["preview_path"], stream=True)
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with open(os.path.join(post_directory, preview_image), "wb") as img_file:
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shutil.copyfileobj(response.raw, img_file)
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print("Downloaded cover image")
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# replace the truncated description with the full video description
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# peertube api is some broken thing in between a py dict and a json file
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api_response = peertube.VideoApi(client).videos_id_description_get(
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video_metadata["uuid"]
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)
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long_description = ast.literal_eval(api_response)
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video_metadata["description"] = long_description["description"]
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with open(os.path.join(post_directory, "index.md"), "w") as f:
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post = template.render(v=video_metadata, host=host, preview_image=preview_image)
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f.write(post)
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with open(os.path.join(post_directory, ".timestamp"), "w") as f:
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timestamp = arrow.get(video_metadata["updated_at"])
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f.write(timestamp.format("X"))
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def update_post(post_directory, video_metadata):
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if os.path.exists(post_directory):
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if os.path.exists(os.path.join(post_directory, ".timestamp")):
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old_timestamp = open(os.path.join(post_directory, ".timestamp")).read()
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# FIXME: this is ugly but I need to do this because arrow removes miliseconds
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current_timestamp = arrow.get(video_metadata["updated_at"])
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current_timestamp = arrow.get(current_timestamp.format("X"))
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if current_timestamp > arrow.get(old_timestamp):
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print(
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"Updating",
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video_metadata["name"],
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"({})".format(video_metadata["uuid"]),
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)
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create_post(post_dir, video_metadata)
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else:
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print(
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"Video current: ",
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video_metadata["name"],
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"({})".format(video_metadata["uuid"]),
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)
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else:
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# compat for when there is no timestamp yet..
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create_post(post_dir, video_metadata)
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output_dir = os.environ.get(
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"OUTPUT_DIR", "/home/r/Programming/lumbung.space/lumbung.space-web/content/video"
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)
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if not os.path.exists(output_dir):
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os.mkdir(output_dir)
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cwd = Path.resolve()
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template = env.get_template(os.path.join(cwd, "templates" "video.md"))
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existing_posts = os.listdir(output_dir)
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for video_metadata in videos:
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post_dir = os.path.join(output_dir, video_metadata["uuid"])
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if (
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video_metadata["uuid"] not in existing_posts
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): # if there is a video we dont already have, make it
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print("New: ", video_metadata["name"], "({})".format(video_metadata["uuid"]))
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create_post(post_dir, video_metadata)
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elif (
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video_metadata["uuid"] in existing_posts
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): # if we already have the video do nothing, possibly update
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update_post(post_dir, video_metadata)
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existing_posts.remove(
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video_metadata["uuid"]
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) # create list of posts which have not been returned by peertube
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for post in existing_posts:
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print("deleted", post) # rm posts not returned
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shutil.rmtree(os.path.join(output_dir, post))
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