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"""Handle application level errors."""
from sqlite3 import OperationalError
from flask import Flask, jsonify, current_app
from authlib.oauth2.rfc6749.errors import OAuth2Error
from gn3.auth.authorisation.errors import AuthorisationError
def handle_authorisation_error(exc: AuthorisationError):
"""Handle AuthorisationError if not handled anywhere else."""
current_app.logger.error(exc)
return jsonify({
"error": type(exc).__name__,
"error_description": " :: ".join(exc.args)
}), exc.error_code
def handle_oauth2_errors(exc: OAuth2Error):
"""Handle OAuth2Error if not handled anywhere else."""
current_app.logger.error(exc)
return jsonify({
"error": exc.error,
"error_description": exc.description,
}), exc.status_code
def handle_sqlite3_errors(exc: OperationalError):
"""Handle sqlite3 errors if not handled anywhere else."""
current_app.logger.error(exc)
return jsonify({
"error": "DatabaseError",
"error_description": exc.args[0],
}), 500
def register_error_handlers(app: Flask):
"""Register application-level error handlers."""
app.register_error_handler(OAuth2Error, handle_oauth2_errors)
app.register_error_handler(OperationalError, handle_sqlite3_errors)
app.register_error_handler(AuthorisationError, handle_authorisation_error)
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