46865882c6
PSA abstraction layer with provider pattern, ConnectWise integration (connection management, ticket linking, note posting, status updates, member mapping), Integrations page UI, Fernet credential encryption, in-memory TTL cache, 6 DB migrations, ConnectWise API reference docs.
39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
"""Simple in-memory TTL cache for PSA API responses."""
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from __future__ import annotations
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import time
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from typing import Any
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class PSACache:
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"""Account-scoped in-memory cache with TTL expiry."""
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def __init__(self) -> None:
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self._store: dict[str, tuple[Any, float]] = {}
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def get(self, key: str) -> Any | None:
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entry = self._store.get(key)
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if entry is None:
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return None
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value, expires_at = entry
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if time.time() > expires_at:
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del self._store[key]
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return None
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return value
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def set(self, key: str, value: Any, ttl_seconds: int) -> None:
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self._store[key] = (value, time.time() + ttl_seconds)
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def invalidate(self, prefix: str) -> None:
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"""Remove all entries matching a key prefix."""
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keys_to_remove = [k for k in self._store if k.startswith(prefix)]
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for k in keys_to_remove:
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del self._store[k]
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def clear(self) -> None:
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self._store.clear()
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# Global singleton — acceptable at current scale (see design doc section 6)
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psa_cache = PSACache()
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