didier/didier/data/apis/imgflip.py

40 lines
1.4 KiB
Python

from aiohttp import ClientSession
import settings
from database.schemas import MemeTemplate
from didier.exceptions.missing_env import MissingEnvironmentVariable
from didier.utils.http.requests import ensure_post
__all__ = ["generate_meme"]
def generate_boxes(meme: MemeTemplate, fields: list[str]) -> list[str]:
"""Generate the template boxes for Imgflip"""
# If a meme only has 1 field, join all the arguments together into one string
if meme.field_count == 1:
fields = [" ".join(fields)]
fields = fields[: min(20, meme.field_count)]
# TODO manipulate the text if necessary
return fields
async def generate_meme(http_session: ClientSession, meme: MemeTemplate, fields: list[str]) -> str:
"""Make a request to Imgflip to generate a meme"""
name, password = settings.IMGFLIP_NAME, settings.IMGFLIP_PASSWORD
# Ensure credentials exist
if name is None:
raise MissingEnvironmentVariable("IMGFLIP_NAME")
if password is None:
raise MissingEnvironmentVariable("IMGFLIP_PASSWORD")
boxes = generate_boxes(meme, fields)
payload = {"template_id": meme.template_id, "username": name, "password": password}
for i, box in enumerate(boxes):
payload[f"boxes[{i}][text]"] = box
async with ensure_post(http_session, "https://api.imgflip.com/caption_image", payload=payload) as response:
return response["data"]["url"]