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import logging
import random
import time
from pathlib import Path
from typing import Dict, Optional
import yaml
from github import Github
from pydantic import BaseModel, BaseSettings, SecretStr
awaiting_label = "awaiting review"
lang_all_label = "lang-all"
approved_label = "approved-2"
translations_path = Path(__file__).parent / "translations.yml"
class Settings(BaseSettings):
github_repository: str
input_token: SecretStr
github_event_path: Path
github_event_name: Optional[str] = None
input_debug: Optional[bool] = False
class PartialGitHubEventIssue(BaseModel):
number: int
class PartialGitHubEvent(BaseModel):
pull_request: PartialGitHubEventIssue
if __name__ == "__main__":
settings = Settings()
if settings.input_debug:
logging.basicConfig(level=logging.DEBUG)
else:
logging.basicConfig(level=logging.INFO)
logging.debug(f"Using config: {settings.json()}")
g = Github(settings.input_token.get_secret_value())
repo = g.get_repo(settings.github_repository)
if not settings.github_event_path.is_file():
raise RuntimeError(
f"No github event file available at: {settings.github_event_path}"
)
contents = settings.github_event_path.read_text()
github_event = PartialGitHubEvent.parse_raw(contents)
translations_map: Dict[str, int] = yaml.safe_load(translations_path.read_text())
logging.debug(f"Using translations map: {translations_map}")
sleep_time = random.random() * 10 # random number between 0 and 10 seconds
pr = repo.get_pull(github_event.pull_request.number)
logging.debug(
f"Processing PR: {pr.number}, with anti-race condition sleep time: {sleep_time}"
)
if pr.state == "open":
logging.debug(f"PR is open: {pr.number}")
label_strs = {label.name for label in pr.get_labels()}
if lang_all_label in label_strs and awaiting_label in label_strs:
logging.info(
f"This PR seems to be a language translation and awaiting reviews: {pr.number}"
)
if approved_label in label_strs:
message = (
f"It seems this PR already has the approved label: {pr.number}"
)
logging.error(message)
raise RuntimeError(message)
langs = []
for label in label_strs:
if label.startswith("lang-") and not label == lang_all_label:
langs.append(label[5:])
for lang in langs:
if lang in translations_map:
num = translations_map[lang]
logging.info(
f"Found a translation issue for language: {lang} in issue: {num}"
)
issue = repo.get_issue(num)
message = f"Good news everyone! 😉 There's a new translation PR to be reviewed: #{pr.number} 🎉"
already_notified = False
time.sleep(sleep_time)
logging.info(
f"Sleeping for {sleep_time} seconds to avoid race conditions and multiple comments"
)
logging.info(
f"Checking current comments in issue: {num} to see if already notified about this PR: {pr.number}"
)
for comment in issue.get_comments():
if message in comment.body:
already_notified = True
if not already_notified:
logging.info(
f"Writing comment in issue: {num} about PR: {pr.number}"
)
issue.create_comment(message)
else:
logging.info(
f"Issue: {num} was already notified of PR: {pr.number}"
)
else:
logging.info(
f"Changing labels in a closed PR doesn't trigger comments, PR: {pr.number}"
)
logging.info("Finished")