Anders Englöf Ytterström
337a55d00d
Typical workflow: 1. python backup.py <blog-name> 2. (cd src && nikola build) 3. Profit
94 lines
2.9 KiB
Python
94 lines
2.9 KiB
Python
import pytumblr
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import sys
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import os
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from time import sleep
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from jinja2 import Environment, PackageLoader, select_autoescape
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import re
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from urllib.parse import urlparse
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from pathlib import Path
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import requests
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jenv = Environment(
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loader=PackageLoader("src.prerenders"),
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autoescape=select_autoescape()
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)
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def progress_bar(iteration, total, prefix='', suffix='', length=30, fill='█'):
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percent = ("{0:.1f}").format(100 * (iteration / float(total)))
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filled_length = int(length * iteration // total)
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bar = fill * filled_length + '-' * (length - filled_length)
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sys.stdout.write(f'\r{prefix} |{bar}| {percent}% {suffix}')
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sys.stdout.flush()
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tokens = []
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for envkey in ["TBS_CONSUMER_KEY", "TBS_CONSUMER_SECRET", "TBS_OAUTH_TOKEN", "TBS_OAUTH_SECRET"]:
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ek = os.environ.get(envkey)
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if not ek:
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print(f"missing {envkey} variable, exiting")
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exit(1)
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tokens.append(ek)
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# https://github.com/tumblr/pytumblr?tab=readme-ov-file
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client = pytumblr.TumblrRestClient(
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*tokens
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)
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def queue_media_download(data):
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A = "./src/images"
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R = r"<img src=\"(.+?)\""
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for subject in ["body", "answer", "question"]:
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if subject in data:
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for url in re.findall(R, data[subject]):
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u = urlparse(url)
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filename = os.path.basename(u.path)
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dirname = os.path.dirname(u.path)
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target = f"{A}{dirname}/{filename}"
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if Path(target).exists():
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continue
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Path(f"{A}{dirname}").mkdir(parents=True, exist_ok=True)
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response = requests.get(url)
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with open(target, mode="wb") as file:
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file.write(response.content)
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data[subject] = data[subject].replace("srcset=", "notsrcset=")
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data[subject] = data[subject].replace(url, f"../images{dirname}/{filename}")
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def prerender(data):
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template = jenv.get_template(f"{data["type"]}.md")
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filename = data["id"]
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queue_media_download(data)
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contents = template.render(**data)
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target = f"./src/posts/{filename}.md"
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if not Path(target).exists():
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with open(target, "w") as f:
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f.write(contents)
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try:
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blog = sys.argv[1]
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except IndexError:
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print("missing blogname argument, exiting")
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exit(2)
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L = 50
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params = {"limit": L, "offset": 0}
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info = client.blog_info(blog)
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total = info["blog"]["total_posts"]
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P = total // L + 1
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for i in range(P):
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params["offset"] = i * L
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posts = client.posts(blog, **params)
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for post in posts["posts"]:
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match post["type"]:
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case "answer":
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prerender(post)
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case "text":
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prerender(post)
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case "photo":
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prerender(post)
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case other:
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print("->", post["type"], post.keys())
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progress_bar(i, P, prefix='Downloading:', suffix='', length=30)
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if len(posts["posts"]) < L:
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break
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sleep(0.5)
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