Aleksei Sokol
34c1347402
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Changes: - add metrics dispencer - add basic authentication dependency - enable GZIP middleware - add !env() example to deploy section - update dependencies state attribute name
28 lines
1.3 KiB
Django/Jinja
28 lines
1.3 KiB
Django/Jinja
"""PostgresConnectionManager dependency functions are defined here."""
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from fastapi import FastAPI, Request
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from {{project_slug}}.db.connection.manager import PostgresConnectionManager
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def init_dispencer(app: FastAPI, connection_manager: PostgresConnectionManager) -> None:
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"""Initialize PostgresConnectionManager dispencer at app's state."""
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if hasattr(app.state, "postgres_connection_manager_dep"):
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if not isinstance(app.state.postgres_connection_manager_dep, PostgresConnectionManager):
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raise ValueError(
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"postgres_connection_manager_dep attribute of app's state is already set"
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f"with other value ({app.state.postgres_connection_manager_dep})"
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)
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return
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app.state.postgres_connection_manager_dep = connection_manager
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def obtain(app_or_request: FastAPI | Request) -> PostgresConnectionManager:
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"""Get a PostgresConnectionManager from request's app state."""
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if isinstance(app_or_request, Request):
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app_or_request = app_or_request.app
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if not hasattr(app_or_request.state, "postgres_connection_manager_dep"):
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raise ValueError("PostgresConnectionManager dispencer was not initialized at app preparation")
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return app_or_request.state.postgres_connection_manager_dep
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