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the-vampiire/mapAttributes.js

Created August 8, 2018 06:25
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Map Attributes for reducing database server load on GraphQL resolver calls
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mapAttributes.js
const mapAttributes = (model, { fieldNodes }) => {
const columns = new Set(Object.keys(model.rawAttributes)); // to prevent column doesnt exist error
const rawAttributes = fieldNodes[0].selectionSet.selections.map(({ name: { value } }) => value);
return rawAttributes.filter(attribute => columns.has(attribute));
};
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