22 lines
721 B
Python
22 lines
721 B
Python
 
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"""Select the active SearchBackend from config (SPEC §8.1, env SEARCH_BACKEND)."""
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from __future__ import annotations
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from app.config import get_settings
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from app.search.base import SearchBackend
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from app.search.pg import PgSearchBackend
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_backend: SearchBackend | None = None
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def get_search_backend() -> SearchBackend:
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"""Return the process-wide SearchBackend (``pg`` in M0-M1, ``meili`` in M2)."""
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global _backend
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if _backend is None:
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which = get_settings().search_backend
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if which == "meili":
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# TODO(spec): Meilisearch backend lands in M2.
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raise NotImplementedError("meili backend is implemented in M2")
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_backend = PgSearchBackend()
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return _backend
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