reflex/reflex/utils/redir.py
Masen Furer 8b45d289bd
reflex init --ai fixups (#3691)
* reflex.build polling: catch exceptions and retry

Extend interval to 2 seconds to reduce server load.

* Add function to check if a string looks like a generation hash

* reflex init: allow --template to be a generation hash if --ai is specified
2024-07-19 14:05:53 -07:00

53 lines
1.6 KiB
Python

"""Utilities to handle redirection to browser UI."""
import time
import uuid
import webbrowser
import httpx
from .. import constants
from . import console
def open_browser_and_wait(
target_url: str, poll_url: str, interval: int = 2
) -> httpx.Response:
"""Open a browser window to target_url and request poll_url until it returns successfully.
Args:
target_url: The URL to open in the browser.
poll_url: The URL to poll for success.
interval: The interval in seconds to wait between polling.
Returns:
The response from the poll_url.
"""
if not webbrowser.open(target_url):
console.warn(
f"Unable to automatically open the browser. Please navigate to {target_url} in your browser."
)
console.info("[b]Complete the workflow in the browser to continue.[/b]")
while True:
try:
response = httpx.get(poll_url, follow_redirects=True)
if response.is_success:
break
except httpx.RequestError as err:
console.info(f"Will retry after error occurred while polling: {err}.")
time.sleep(interval)
return response
def reflex_build_redirect() -> str:
"""Open the browser window to reflex.build and wait for the user to select a generation.
Returns:
The selected generation hash.
"""
token = str(uuid.uuid4())
target_url = constants.Templates.REFLEX_BUILD_URL.format(reflex_init_token=token)
poll_url = constants.Templates.REFLEX_BUILD_POLL_URL.format(reflex_init_token=token)
response = open_browser_and_wait(target_url, poll_url)
return response.json()["generation_hash"]