f39e8c9667
* move all environment variables to the same place * reorder things around * move more variables to environment * remove cyclical imports * forgot default value for field * for some reason type hints aren't being interpreted * put the field type *before* not after * make it get * move a bit more * add more fields * move reflex dir * add return * put things somewhere else * add custom error
59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
"""Utilities for working with registries."""
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import httpx
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from reflex.config import environment
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from reflex.utils import console, net
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def latency(registry: str) -> int:
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"""Get the latency of a registry.
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Args:
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registry (str): The URL of the registry.
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Returns:
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int: The latency of the registry in microseconds.
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"""
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try:
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return net.get(registry).elapsed.microseconds
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except httpx.HTTPError:
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console.info(f"Failed to connect to {registry}.")
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return 10_000_000
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def average_latency(registry, attempts: int = 3) -> int:
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"""Get the average latency of a registry.
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Args:
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registry (str): The URL of the registry.
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attempts (int): The number of attempts to make. Defaults to 10.
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Returns:
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int: The average latency of the registry in microseconds.
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"""
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return sum(latency(registry) for _ in range(attempts)) // attempts
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def get_best_registry() -> str:
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"""Get the best registry based on latency.
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Returns:
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str: The best registry.
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"""
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registries = [
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"https://registry.npmjs.org",
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"https://r.cnpmjs.org",
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]
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return min(registries, key=average_latency)
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def _get_npm_registry() -> str:
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"""Get npm registry. If environment variable is set, use it first.
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Returns:
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str:
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"""
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return environment.NPM_CONFIG_REGISTRY or get_best_registry()
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