25 lines
730 B
TypeScript
25 lines
730 B
TypeScript
import { applyChange, Diff, revertChange, diff as deepDiff } from "deep-diff";
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import get from "lodash.get";
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export function applyChanges<LHS>(target: LHS, changes: Diff<LHS>[]) {
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for (let change of changes) {
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if (change.path && (change.kind === "E" || change.kind === "A")) {
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// If editing an object or array ensure that the value exists
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const valid = get(target, change.path) !== undefined;
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if (valid) {
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applyChange(target, true, change);
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}
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} else {
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applyChange(target, true, change);
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}
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}
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}
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export function revertChanges<LHS>(target: LHS, changes: Diff<LHS>[]) {
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for (let change of changes) {
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revertChange(target, true, change);
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}
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}
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export const diff = deepDiff;
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