200 lines
5.9 KiB
JavaScript
200 lines
5.9 KiB
JavaScript
/* eslint-disable no-param-reassign */
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((global) => {
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const validTokenKeys = [{
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key: 'author',
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type: 'string',
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param: 'username',
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symbol: '@',
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}, {
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key: 'assignee',
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type: 'string',
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param: 'username',
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symbol: '@',
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conditions: [{
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keyword: 'none',
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url: 'assignee_id=0',
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}],
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}, {
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key: 'milestone',
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type: 'string',
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param: 'title',
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symbol: '%',
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conditions: [{
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keyword: 'none',
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url: 'milestone_title=No+Milestone',
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}, {
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keyword: 'upcoming',
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url: 'milestone_title=%23upcoming',
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}],
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}, {
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key: 'label',
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type: 'array',
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param: 'name[]',
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symbol: '~',
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conditions: [{
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keyword: 'none',
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url: 'label_name[]=No+Label',
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}],
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}];
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function clearSearch(e) {
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e.stopPropagation();
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e.preventDefault();
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document.querySelector('.filtered-search').value = '';
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document.querySelector('.clear-search').classList.add('hidden');
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}
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function toggleClearSearchButton(e) {
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const clearSearchButton = document.querySelector('.clear-search');
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if (e.target.value) {
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clearSearchButton.classList.remove('hidden');
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} else {
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clearSearchButton.classList.add('hidden');
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}
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}
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function loadSearchParamsFromURL() {
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// We can trust that each param has one & since values containing & will be encoded
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// Remove the first character of search as it is always ?
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const params = window.location.search.slice(1).split('&');
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let inputValue = '';
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params.forEach((p) => {
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const split = p.split('=');
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const key = decodeURIComponent(split[0]);
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const value = split[1];
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// Check if it matches edge conditions listed in validTokenKeys
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let conditionIndex = 0;
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const validCondition = validTokenKeys
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.filter(v => v.conditions && v.conditions.filter((c, index) => {
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if (c.url === p) {
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conditionIndex = index;
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}
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return c.url === p;
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})[0])[0];
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if (validCondition) {
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inputValue += `${validCondition.key}:${validCondition.conditions[conditionIndex].keyword}`;
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} else {
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// Sanitize value since URL converts spaces into +
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// Replace before decode so that we know what was originally + versus the encoded +
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const sanitizedValue = value ? decodeURIComponent(value.replace(/[+]/g, ' ')) : value;
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const match = validTokenKeys.filter(t => key === `${t.key}_${t.param}`)[0];
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if (match) {
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const sanitizedKey = key.slice(0, key.indexOf('_'));
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const valueHasSpace = sanitizedValue.indexOf(' ') !== -1;
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const symbol = match.symbol;
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const preferredQuotations = '"';
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let quotationsToUse = preferredQuotations;
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if (valueHasSpace) {
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// Prefer ", but use ' if required
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quotationsToUse = sanitizedValue.indexOf(preferredQuotations) === -1 ? preferredQuotations : '\'';
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}
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inputValue += valueHasSpace ? `${sanitizedKey}:${symbol}${quotationsToUse}${sanitizedValue}${quotationsToUse}` : `${sanitizedKey}:${symbol}${sanitizedValue}`;
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inputValue += ' ';
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} else if (!match && key === 'search') {
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inputValue += sanitizedValue;
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inputValue += ' ';
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}
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}
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});
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// Trim the last space value
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document.querySelector('.filtered-search').value = inputValue.trim();
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if (inputValue.trim()) {
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document.querySelector('.clear-search').classList.remove('hidden');
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}
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}
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class FilteredSearchManager {
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constructor() {
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this.tokenizer = new gl.FilteredSearchTokenizer(validTokenKeys);
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this.bindEvents();
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loadSearchParamsFromURL();
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}
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bindEvents() {
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const filteredSearchInput = document.querySelector('.filtered-search');
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filteredSearchInput.addEventListener('input', this.processInput.bind(this));
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filteredSearchInput.addEventListener('input', toggleClearSearchButton);
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filteredSearchInput.addEventListener('keydown', this.checkForEnter.bind(this));
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document.querySelector('.clear-search').addEventListener('click', clearSearch);
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}
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processInput(e) {
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const input = e.target.value;
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this.tokenizer.processTokens(input);
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}
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checkForEnter(e) {
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// Enter KeyCode
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if (e.keyCode === 13) {
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e.stopPropagation();
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e.preventDefault();
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this.search();
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}
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}
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search() {
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console.log('search');
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let path = '?scope=all&utf8=✓';
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// Check current state
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const currentPath = window.location.search;
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const stateIndex = currentPath.indexOf('state=');
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const defaultState = 'opened';
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let currentState = defaultState;
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const tokens = this.tokenizer.getTokens();
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const searchToken = this.tokenizer.getSearchToken();
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if (stateIndex !== -1) {
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const remaining = currentPath.slice(stateIndex + 6);
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const separatorIndex = remaining.indexOf('&');
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currentState = separatorIndex === -1 ? remaining : remaining.slice(0, separatorIndex);
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}
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path += `&state=${currentState}`;
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tokens.forEach((token) => {
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const match = validTokenKeys.filter(t => t.key === token.key)[0];
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let tokenPath = '';
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if (token.wildcard && match.conditions) {
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const condition = match.conditions
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.filter(c => c.keyword === token.value.toLowerCase())[0];
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if (condition) {
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tokenPath = `${condition.url}`;
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}
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} else if (!token.wildcard) {
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// Remove the wildcard token
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tokenPath = `${token.key}_${match.param}=${encodeURIComponent(token.value.slice(1))}`;
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} else {
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tokenPath = `${token.key}_${match.param}=${encodeURIComponent(token.value)}`;
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}
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path += `&${tokenPath}`;
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});
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if (searchToken) {
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path += `&search=${encodeURIComponent(searchToken)}`;
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}
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window.location = path;
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}
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}
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global.FilteredSearchManager = FilteredSearchManager;
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})(window.gl || (window.gl = {}));
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