react-pdf-ner-annotator/lib/hooks/useAnnotationUpdater.js

A React component to annotate named entities directly onto a PDF.

"use strict";
exports.__esModule = true;
var react_1 = require("react");
var useAnnotationUpdater = function (actionHash, annotations, readonly, updateAnnotationsParent) {
    var lastResolvedHash = (0, react_1.useRef)('');
    (0, react_1.useEffect)(function () {
        if (readonly) {
            return;
        }
        if (!useAnnotationUpdater) {
            return;
        }
        if (actionHash === lastResolvedHash.current) {
            return;
        }
        lastResolvedHash.current = actionHash;
        updateAnnotationsParent(annotations);
    }, [actionHash, readonly, updateAnnotationsParent, annotations]);
};
exports["default"] = useAnnotationUpdater;
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