forgejo/web_src/js/features/citation.js
silverwind f2fc2dcfc9
Load citation JS only when needed (#29855)
Previously, the citation js would load every time when opening a citable
repo. Now it only loads when the user clicks the button for it. The
loading state is representend with a spinner on the button:

<img width="83" alt="Screenshot 2024-03-17 at 00 25 13"
src="https://github.com/go-gitea/gitea/assets/115237/29649089-13f3-4974-ab81-e12c0f8e651f">

Diff ist best viewed with whitespace hidden.

---------

Co-authored-by: Giteabot <teabot@gitea.io>
(cherry picked from commit 4b1c88628a6856e533ff10d346ca5bd73ce952b3)
2024-03-20 08:46:30 +01:00

75 lines
2.7 KiB
JavaScript

import $ from 'jquery';
const {pageData} = window.config;
async function initInputCitationValue($citationCopyApa, $citationCopyBibtex) {
const [{Cite, plugins}] = await Promise.all([
import(/* webpackChunkName: "citation-js-core" */'@citation-js/core'),
import(/* webpackChunkName: "citation-js-formats" */'@citation-js/plugin-software-formats'),
import(/* webpackChunkName: "citation-js-bibtex" */'@citation-js/plugin-bibtex'),
import(/* webpackChunkName: "citation-js-csl" */'@citation-js/plugin-csl'),
]);
const {citationFileContent} = pageData;
const config = plugins.config.get('@bibtex');
config.constants.fieldTypes.doi = ['field', 'literal'];
config.constants.fieldTypes.version = ['field', 'literal'];
const citationFormatter = new Cite(citationFileContent);
const lang = document.documentElement.lang || 'en-US';
const apaOutput = citationFormatter.format('bibliography', {template: 'apa', lang});
const bibtexOutput = citationFormatter.format('bibtex', {lang});
$citationCopyBibtex.attr('data-text', bibtexOutput);
$citationCopyApa.attr('data-text', apaOutput);
}
export async function initCitationFileCopyContent() {
const defaultCitationFormat = 'apa'; // apa or bibtex
if (!pageData.citationFileContent) return;
const $citationCopyApa = $('#citation-copy-apa');
const $citationCopyBibtex = $('#citation-copy-bibtex');
const $inputContent = $('#citation-copy-content');
if ((!$citationCopyApa.length && !$citationCopyBibtex.length) || !$inputContent.length) return;
const updateUi = () => {
const isBibtex = (localStorage.getItem('citation-copy-format') || defaultCitationFormat) === 'bibtex';
const copyContent = (isBibtex ? $citationCopyBibtex : $citationCopyApa).attr('data-text');
$inputContent.val(copyContent);
$citationCopyBibtex.toggleClass('primary', isBibtex);
$citationCopyApa.toggleClass('primary', !isBibtex);
};
$('#cite-repo-button').on('click', async (e) => {
const dropdownBtn = e.target.closest('.ui.dropdown.button');
dropdownBtn.classList.add('is-loading');
try {
try {
await initInputCitationValue($citationCopyApa, $citationCopyBibtex);
} catch (e) {
console.error(`initCitationFileCopyContent error: ${e}`, e);
return;
}
updateUi();
$citationCopyApa.on('click', () => {
localStorage.setItem('citation-copy-format', 'apa');
updateUi();
});
$citationCopyBibtex.on('click', () => {
localStorage.setItem('citation-copy-format', 'bibtex');
updateUi();
});
$inputContent.on('click', () => {
$inputContent.trigger('select');
});
} finally {
dropdownBtn.classList.remove('is-loading');
}
$('#cite-repo-modal').modal('show');
});
}