76 lines
2.3 KiB
JavaScript
76 lines
2.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.compareRows = exports.compareRow = void 0;
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const tslib_1 = require("tslib");
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const lodash_1 = require("./lodash");
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const relation_1 = require("../store/relation");
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const assert_1 = tslib_1.__importDefault(require("assert"));
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/**
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* 比较两行是否完全相等
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* @param schema
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* @param entity
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* @param row1
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* @param row2
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* @returns 相等返回true，否则返回false
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*/
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function compareRow(schema, entity, row1, row2) {
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const attrs1 = Object.keys(row1 || {}).filter(ele => !ele.startsWith('$$'));
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const attrs2 = Object.keys(row2 || {}).filter(ele => !ele.startsWith('$$'));
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if ((0, lodash_1.difference)(attrs1, attrs2).length > 0) {
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return false;
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}
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for (const attr of attrs1) {
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const rel = (0, relation_1.judgeRelation)(schema, entity, attr);
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if (rel === 0) {
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continue;
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}
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else if (rel === 1) {
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if (row1[attr] !== row2[attr]) {
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return false;
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}
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}
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else if (rel === 2) {
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if (!compareRow(schema, attr, row1[attr], row2[attr])) {
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return false;
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}
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}
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else if (typeof rel === 'string') {
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if (!compareRow(schema, rel, row1[attr], row2[attr])) {
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return false;
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}
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}
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else {
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(0, assert_1.default)(rel instanceof Array);
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// 如果两组对象一样但顺序不一样怎么办？暂时应该不用考虑这种情况，因为只有前台runningTree使用（by Xc)
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if (!compareRows(schema, rel[0], row1[attr], row2[attr])) {
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return false;
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}
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}
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}
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return true;
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}
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exports.compareRow = compareRow;
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/**
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* 比较两行数据是否完全相等
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* @param entity
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* @param schema
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* @param row1
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* @param row2
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*/
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function compareRows(schema, entity, rows1, rows2) {
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if (rows1.length !== rows2.length) {
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return false;
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}
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let idx = 0;
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while (idx < rows1.length) {
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const row1 = rows1[idx];
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const row2 = rows2[idx];
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if (!compareRow(schema, entity, row1, row2)) {
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return false;
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}
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idx++;
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}
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return true;
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}
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exports.compareRows = compareRows;
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