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from mastodon import Mastodon
from mastodon.errors import MastodonAPIError
import requests
import re
import os
mastodon = Mastodon(
access_token=os.environ.get("MASTODON_SECRET"),
api_base_url="https://mastodon.social"
)
url_base = "https://web.navan.dev"
sample_markdown_file = "Content/posts/2022-12-25-blog-to-toot.md"
tags = []
toots = []
image_idx = 0
markdown_image = r'(?:!\[(.*?)\]\((.*?)\))'
markdown_links = r'(?:\[(.*?)\]\((.*?)\))'
def get_image(code, language: str = "python", title: str = "Code Snippet"):
params = (
('code', code),
('language', language),
('title', title),
)
response = requests.get('http://localhost:3000/api', params=params)
return response.content
class TootContent:
def __init__(self, text: str = ""):
self.text = text
self.images = []
self.links = []
self.image_count = len(images)
def __str__(self):
toot_text = self.text
for link in self.links:
toot_text += " " + link
return toot_text
def get_text(self):
toot_text = self.text
for link in self.links:
toot_text += " " + link
return toot_text
def get_length(self):
length = len(self.text)
for link in self.links:
length += 23
return length
def add_link(self, link):
if len(self.text) + 23 < 498:
if link[0].lower() != 'h':
link = url_base + link
self.links.append(link)
return True
return False
def add_image(self, image):
if len(self.images) == 4:
# will handle in future
print("cannot upload more than 4 images per toot")
exit(1)
# upload image and get id
self.images.append(image)
self.image_count = len(self.images)
def add_text(self, text):
if len(self.text + text) > 400:
return False
else:
self.text += f" {text}"
return True
def get_links(self):
print(len(self.links))
in_metadata = False
in_code_block = False
my_toots = []
text = ""
images = []
image_links = []
extra_links = []
tags = []
code_block = ""
language = "bash"
current_toot = TootContent()
metadata_regex = r"---\s*\n(.*?)\n---\s*\n"
with open(sample_markdown_file) as f:
markdown_content = f.read()
metadata = re.search(metadata_regex, markdown_content, re.DOTALL)
if metadata:
tags_match = re.search(r"tags: ([\w,\s]+)", metadata.group(1))
if tags_match:
tags = tags_match.group(1).split(",")
markdown_content = markdown_content.rsplit("---\n",1)[-1].strip()
for line in markdown_content.split("\n"):
if current_toot.get_length() < 400:
if line.strip() == '':
continue
if line[0] == '#':
line = line.replace("#","".strip())
if len(my_toots) == 0:
current_toot.add_text(
f"{line}: a cross-posted blog post \n"
)
hashtags = ""
for tag in tags:
hashtags += f"#{tag.strip()},"
current_toot.add_text(hashtags[:-1])
my_toots.append(current_toot)
current_toot = TootContent()
else:
my_toots.append(current_toot)
current_toot = TootContent(text=f"{line}:")
continue
else:
if "```" in line:
in_code_block = not in_code_block
if in_code_block:
language = line.strip().replace("```",'')
continue
else:
with open(f"code-snipped_{image_idx}.png","wb") as f:
f.write(get_image(code_block, language))
current_toot.add_image(f"code-snipped_{image_idx}.png")
image_idx += 1
code_block = ""
continue
if in_code_block:
line = line.replace(" ","\t")
code_block += line + "\n"
continue
if len(re.findall(markdown_image,line)) > 0:
for image_link in re.findall(markdown_links, line):
image_link.append(image_link[1])
# not handled yet
line = re.sub(markdown_image,"",line)
if len(re.findall(markdown_links,line)) > 0:
for link in re.findall(markdown_links, line):
if not (current_toot.add_link(link[1])):
extra_links.append(link[1])
line = line.replace(f'[{link[0]}]({link[1]})',link[0])
if not current_toot.add_text(line):
my_toots.append(current_toot)
current_toot = TootContent(line)
else:
my_toots.append(current_toot)
current_toot = TootContent()
my_toots.append(current_toot)
in_reply_to_id = None
for toot in my_toots:
image_ids = []
for image in toot.images:
print(f"uploading image, {image}")
try:
image_id = mastodon.media_post(image)
image_ids.append(image_id.id)
except MastodonAPIError:
print("failed to upload. Continuing...")
if image_ids == []:
image_ids = None
in_reply_to_id = mastodon.status_post(
toot.get_text(), in_reply_to_id=in_reply_to_id, media_ids=image_ids
).id
|
