Chris Padilla/Blog
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- Verifying it's an art post (based on which folder I select to save the image to)
- Creating a file with the post date in the filename (I usually put them together on Fridays, and share on Saturday)
- Writing details from the command line, such as title, alt text, and post body.
Landscape Gestures
Generating Post Templates Programmatically with Python
I'm extending my quick script from a previous post on Automating Image Uploads to Cloudinary with Python. I figured β why stop there! Instead of just automating the upload flow and getting the url copied to my clipboard, I could have it generate the whole markdown file for me!
Form there, the steps that will be automated:
Here we go!
Reorganizing
First order of business is organizing the code. This was previously just a script, but now I'd like to encapsulate everything within a class.
In my index.py, I'll setup the class:
from dotenv import load_dotenv
load_dotenv()
import datetime
import cloudinary
import cloudinary.uploader
import cloudinary.api
import pyperclip
class ImageHandler():
"""
Upload Images to cloudinary. Generate Blog page if applicable
"""
def __init__(self, test: bool = False):
self.test = test
config = cloudinary.config(secure=True)
print("****1. Set up and configure the SDK:****\nCredentials: ", config.cloud_name, config.api_key, "\n")
Beneath, I'll wrap the previous code in a method called "upload_image()"
I'll still call the file directly to run the main script, so at the bottom of the file I'll add the code to do so:
if __name__ == '__main__':
ImageHandler().run()
So, on run, I want to handle the upload to Cloudinary. From the result, I want to get the image url back, and I want to know if I should start generating an art post:
def run(self):
image_url, is_art_image = self.upload_image()
print(is_art_image)
if is_art_image:
self.generate_blog_post(image_url=image_url)
To make that happen, I'm adding a bit of logic to image_upload
to check if I'm storing the image in my art folder:
def upload_image(self):
...
options = [
"/chrisdpadilla/blog/art",
"/chrisdpadilla/blog/images",
"/chrisdpadilla/albums",
]
is_art_image = selected_number == 0
...
selected_number = int(selected_number_input) - 1
is_art_image = selected_number == 0
...
return (res_url, is_art_image)
That tuple will then return string and boolean in a neat little package.
Now for the meat of it! I'll write out my generate_blog_post()
method.
Starting with date getting. Using datetime and timedelta, I'll be checking to see when the next Saturday will be (ART_TARGET_WEEKDAY is a constant set to 6 for Saturday):
def generate_blog_post(self, image_url: str = '') -> bool:
today = datetime.datetime.now()
weekday = today.weekday()
days_from_target = datetime.timedelta(days=ART_TARGET_WEEKDAY - weekday)
target_date = today + days_from_target
target_date_string = target_date.strftime('%Y-%m-%d')
Sometimes, I do this a week out, so I'll add some back and forth incase I want to manually set the date:
date_ok = input(f"{target_date_string} date ok? (Y/n): ")
if "n" in date_ok:
print("Set date:")
target_date_string = input()
print(f"New date: {target_date_string}")
input("Press enter to continue ")
From here, it's all command line inputs.
title = input("Title: ")
alt_text = input("Alt text: ")
caption = input("Caption: ")
And then I'll use a with statement to do my file writing. The benefit of using the with
keyword here is that it will handle file closing automatically.
md_body = SKETCHES_POST_TEMPLATE.format(title, target_date_string, alt_text, image_url, caption)
with open(BLOG_POST_DIR + f"/sketches-{target_date_string}.md", "w") as f:
f.write(md_body)
return True
ViolΓ ! Running through the command line now generates a little post! Lots of clicking and copy-and-pasting time saved! π
Angels We Have Heard on High
Taeko Onuki
New Album β Ice π§
Music somewhere between ambient classical and winter lofi!
Purchase on π€ Bandcamp and Listen on π Spotify or any of your favorite streaming services!