31 lines
648 B
JavaScript
31 lines
648 B
JavaScript
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// Lowdb adapter to observe read/write events
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export class Observer {
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#adapter;
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onReadStart = function () {
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return;
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};
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onReadEnd = function () {
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return;
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};
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onWriteStart = function () {
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return;
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};
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onWriteEnd = function () {
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return;
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};
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constructor(adapter) {
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this.#adapter = adapter;
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}
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async read() {
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this.onReadStart();
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const data = await this.#adapter.read();
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this.onReadEnd(data);
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return data;
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}
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async write(arg) {
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this.onWriteStart();
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await this.#adapter.write(arg);
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this.onWriteEnd();
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}
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}
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