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Remove lodash dependency #93

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Remove lodash dependency #93

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2 changes: 0 additions & 2 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,6 @@
"@emotion/react": "^11.10.6",
"@emotion/styled": "^11.10.6",
"react-i18next": "^13.0.0 || ^14.0.0 || ^15.0.0",
"lodash": "^4.17.11",
"mirador": "^4.0.0-alpha.17",
"react": "^18.0.0 || ^19.0.0",
"react-dom": "^18.0.0 || ^19.0.0"
Expand All @@ -54,7 +53,6 @@
"eslint-plugin-testing-library": "^6.2.0",
"glob": "^10.3.0",
"happy-dom": "^17.0.0",
"lodash": "^4.17.15",
"mirador": "^4.0.0-alpha.17",
"react": "^19.0.0",
"react-dom": "^19.0.0",
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12 changes: 7 additions & 5 deletions src/CanvasDownloadLinks.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
import { Component } from 'react';
import PropTypes from 'prop-types';
import uniqBy from 'lodash/uniqBy';
import { OSDReferences } from 'mirador';
import Typography from '@mui/material/Typography';
import Link from '@mui/material/Link';
Expand Down Expand Up @@ -120,10 +119,13 @@ export default class CanvasDownloadLinks extends Component {
const { infoResponse } = this.props;
if (!(infoResponse && infoResponse.json && infoResponse.json.sizes)) return [];

return uniqBy(
infoResponse.json.sizes,
(size) => `${size.width}${size.height}`,
);
const sizeMap = new Map();
return infoResponse.json.sizes.filter((size) => {
const key = `${size.width}${size.height}`;
if (sizeMap.has(key)) return false;
sizeMap.set(key, true);
return true;
});
}

fullImageLink() {
Expand Down