| 1 | const _ = require('lodash');
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| 2 |
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| 3 | function getChildren(it) {
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| 4 | return _.union([it, _.map(it.children, getChildren)]);
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| 5 | }
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| 6 |
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| 7 | function extractDialogBookingEngine(chatTree) {
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| 8 | return _.flattenDeep(getChildren(chatTree)).find(_.matchesProperty('type', 'booking-engine'));
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| 9 | }
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| 10 |
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| 11 | module.exports = {
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| 12 | extractDialogBookingEngine: extractDialogBookingEngine,
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| 13 | };
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