refactor: schema modularization

lib/new-admin/graphql/resolvers/transaction.resolver.js

@@ -0,0 +1,24 @@
+const DataLoader = require('dataloader')
+const { parseAsync } = require('json2csv')
+
+const transactions = require('../../modules/transactions')
+const anonymous = require('../../../constants').anonymousCustomer
+
+const transactionsLoader = new DataLoader(ids => transactions.getCustomerTransactionsBatch(ids))
+
+const resolvers = {
+  Customer: {
+    transactions: parent => transactionsLoader.load(parent.id)
+  },
+  Transaction: {
+    isAnonymous: parent => (parent.customerId === anonymous.uuid)
+  },
+  Query: {
+    transactions: (...[, { from, until, limit, offset }]) =>
+      transactions.batch(from, until, limit, offset),
+    transactionsCsv: (...[, { from, until, limit, offset }]) =>
+      transactions.batch(from, until, limit, offset).then(parseAsync)
+  }
+}
+
+module.exports = resolvers