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25 lines
760 B
25 lines
760 B
from app import db
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from app.errors import bp
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from app.api.errors import error_response as api_error_response
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from flask import render_template, request
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def wants_json_response():
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"""
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if the client has JSON rated higher in their preferred response format
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return true
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"""
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return request.accept_mimetypes['application/json'] >= \
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request.accept_mimetypes['text/html']
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@bp.app_errorhandler(404)
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def not_found_error(error):
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if wants_json_response():
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return api_error_response(404)
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return render_template('404.html'), 404
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@bp.app_errorhandler(500)
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def internal_error(error):
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db.session.rollback()
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if wants_json_response():
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return api_error_response(500)
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return render_template('500.html'), 500
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