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