42 lines
1.8 KiB
JavaScript
42 lines
1.8 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*
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* @format
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* @emails oncall+relay
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*/
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// flowlint ambiguous-object-type:error
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'use strict';
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var RelayFeatureFlags = require('./RelayFeatureFlags');
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var isEmptyObject = require('./isEmptyObject');
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var stableCopy = require('./stableCopy');
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var _require = require('../store/RelayModernSelector'),
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getDataIDsFromFragment = _require.getDataIDsFromFragment,
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getVariablesFromFragment = _require.getVariablesFromFragment,
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getSelector = _require.getSelector;
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function getFragmentIdentifier(fragmentNode, fragmentRef) {
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var selector = getSelector(fragmentNode, fragmentRef);
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var fragmentOwnerIdentifier = selector == null ? 'null' : selector.kind === 'SingularReaderSelector' ? selector.owner.identifier : '[' + selector.selectors.map(function (sel) {
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return sel.owner.identifier;
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}).join(',') + ']';
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var fragmentVariables = getVariablesFromFragment(fragmentNode, fragmentRef);
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var dataIDs = getDataIDsFromFragment(fragmentNode, fragmentRef);
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if (RelayFeatureFlags.ENABLE_GETFRAGMENTIDENTIFIER_OPTIMIZATION) {
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return fragmentOwnerIdentifier + '/' + fragmentNode.name + '/' + (fragmentVariables == null || isEmptyObject(fragmentVariables) ? '{}' : JSON.stringify(stableCopy(fragmentVariables))) + '/' + (typeof dataIDs === 'undefined' ? 'missing' : dataIDs == null ? 'null' : Array.isArray(dataIDs) ? '[' + dataIDs.join(',') + ']' : dataIDs);
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} else {
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var _JSON$stringify;
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return fragmentOwnerIdentifier + '/' + fragmentNode.name + '/' + JSON.stringify(stableCopy(fragmentVariables)) + '/' + ((_JSON$stringify = JSON.stringify(dataIDs)) !== null && _JSON$stringify !== void 0 ? _JSON$stringify : 'missing');
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}
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}
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module.exports = getFragmentIdentifier; |