58 lines
2.2 KiB
JavaScript
58 lines
2.2 KiB
JavaScript
/* eslint-disable @typescript-eslint/no-unsafe-return */
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export function create(target, parent, option, depth) {
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// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
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depth = depth || 0;
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// Make all the children of target also observable
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for (const key in target) {
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if (typeof target[key] === 'object' && target[key] !== null) {
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target[key] = create(target[key],
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// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
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(parent || target), option, depth + 1);
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}
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}
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Object.defineProperty(target, '__dataChanged', {
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value: false,
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writable: true,
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});
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return new Proxy(target, {
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deleteProperty(target, name) {
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if (parent === undefined) {
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// If no parent is given mark current data as changed
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target.__dataChanged = true;
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}
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else {
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// If parent is given mark the parent data as changed
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parent.__dataChanged = true;
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}
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return Reflect.deleteProperty(target, name);
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},
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get(target, name, receiver) {
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return Reflect.get(target, name, receiver);
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},
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has(target, key) {
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return Reflect.has(target, key);
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},
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set(target, name, value) {
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if (parent === undefined) {
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// If no parent is given mark current data as changed
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if (option !== undefined &&
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option.ignoreEmptyOnFirstChild === true &&
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depth === 0 &&
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target[name.toString()] === undefined &&
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typeof value === 'object' &&
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// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
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Object.keys(value).length === 0) {
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}
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else {
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target.__dataChanged = true;
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}
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}
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else {
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// If parent is given mark the parent data as changed
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parent.__dataChanged = true;
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}
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return Reflect.set(target, name, value);
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},
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});
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}
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//# sourceMappingURL=observable-object.js.map
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