Files
cloud-cap-samples/packages/bookshop/srv/utils.js
2019-12-16 21:04:04 +01:00

32 lines
885 B
JavaScript

const diff = (obj1, obj2) =>
Object.keys(obj1).reduce(
(res, curr) =>
obj1[curr] === obj2[curr] ? res : (res[curr] = obj2[curr]) && res,
{}
)
const queriesToUpdateDifferences = (entity, ownEntries, otherEntries) =>
ownEntries
.map(ownEntry => {
const remoteAddress = otherEntries.find(otherEntry =>
Object.keys(entity.keys).reduce(
(res, curr) => res && otherEntry[curr] === ownEntry[curr],
true
)
)
if (remoteAddress) {
const diff = diff(ownEntry, remoteAddress)
if (Object.keys(diff).length) {
return UPDATE(entity)
.set(diff)
.where({
BusinessPartner: ownEntry.BusinessPartner,
AddressID: ownEntry.AddressID
})
}
}
})
.filter(el => el)
module.exports = { diff, queriesToUpdateDifferences }