24 lines
793 B
JavaScript
24 lines
793 B
JavaScript
const DataLoader = require('dataloader')
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const { parseAsync } = require('json2csv')
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const transactions = require('../../modules/transactions')
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const anonymous = require('../../../constants').anonymousCustomer
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const transactionsLoader = new DataLoader(ids => transactions.getCustomerTransactionsBatch(ids))
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const resolvers = {
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Customer: {
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transactions: parent => transactionsLoader.load(parent.id)
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},
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Transaction: {
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isAnonymous: parent => (parent.customerId === anonymous.uuid)
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},
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Query: {
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transactions: (...[, { from, until, limit, offset }]) =>
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transactions.batch(from, until, limit, offset),
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transactionsCsv: (...[, { from, until, limit, offset }]) =>
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transactions.batch(from, until, limit, offset).then(parseAsync)
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}
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}
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module.exports = resolvers
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