111 lines
2.2 KiB
JavaScript
111 lines
2.2 KiB
JavaScript
import controlGetValue from '../control-get-value';
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/**
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* Compare 2 values
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*
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* @param {mixed} left Left value.
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* @param {string} operator Operator.
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* @param {mixed} right Right value.
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*
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* @return {boolean}
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*/
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function compare(left, operator, right) {
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let checkResult = true;
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switch (operator) {
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case '==':
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// eslint-disable-next-line eqeqeq
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checkResult = left == right;
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break;
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case '===':
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checkResult = left === right;
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break;
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case '!=':
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// eslint-disable-next-line eqeqeq
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checkResult = left != right;
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break;
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case '!==':
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checkResult = left !== right;
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break;
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case '*=':
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checkResult = left.indexOf(right) !== -1;
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break;
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case '>=':
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checkResult = left >= right;
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break;
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case '<=':
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checkResult = left <= right;
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break;
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case '>':
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checkResult = left > right;
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break;
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case '<':
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checkResult = left < right;
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break;
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case '&&':
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case 'AND':
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checkResult = left && right;
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break;
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case '||':
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case 'OR':
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checkResult = left || right;
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break;
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default:
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checkResult = left;
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break;
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}
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return checkResult;
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}
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/**
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* Conditions check for controls.
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*
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* @param {Object} condition - condition params.
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* @param {Object} attributes - block attributes.
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* @param {string} relation - Can be one of 'AND' or 'OR'.
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*
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* @return {boolean} is check pass.
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*/
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export default function conditionCheck(
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condition,
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attributes,
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relation = 'AND'
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) {
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// by default result will be TRUE for relation AND
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// and FALSE for relation OR.
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let result = relation === 'AND';
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const childRelation = result ? 'OR' : 'AND';
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condition.forEach((data) => {
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if (Array.isArray(data) && !data.control) {
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result = compare(
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result,
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relation,
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conditionCheck(data, attributes, childRelation)
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);
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} else if (data.control) {
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let left = controlGetValue(data.control, attributes);
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const operator = data.operator || '==';
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let right = typeof data.value !== 'undefined' ? data.value : 'true';
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if (left === 'true') {
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left = true;
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} else if (left === 'false') {
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left = false;
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}
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if (right === 'true') {
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right = true;
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} else if (right === 'false') {
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right = false;
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}
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result = compare(result, relation, compare(left, operator, right));
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}
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});
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return result;
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}
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