@visactor/vtable
Version:
canvas table width high performance
133 lines (129 loc) • 7.49 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: !0
}), exports.FlatDataToObjects = void 0;
const vutils_1 = require("@visactor/vutils");
class FlatDataToObjects {
constructor(dataConfig, records) {
if (this.tree = {}, this.beforeChangedTree = {}, this.colFlatKeys = {}, this.rowFlatKeys = {},
this.stringJoinChar = String.fromCharCode(0), this.rowsIsTotal = [], this.colsIsTotal = [],
this.dataConfig = dataConfig, records) {
this.records = records;
"undefined" != typeof window && window.performance.now();
this.setRecords(records);
"undefined" != typeof window && window.performance.now();
}
}
changeDataConfig(dataConfig) {
this.dataConfig = dataConfig;
}
setRecords(records) {
this.processRecords();
}
processRecords() {
for (let i = 0, len = this.records.length; i < len; i++) {
const record = this.records[i];
this.processRecord(record);
}
}
processRecord(record) {
var _a;
const colKey = [], rowKey = [];
for (let l = 0, len1 = this.dataConfig.rows.length; l < len1; l++) {
const rowAttr = this.dataConfig.rows[l];
void 0 !== record[rowAttr] && rowAttr !== this.dataConfig.indicatorDimensionKey && rowKey.push(record[rowAttr]);
}
for (let n = 0, len2 = this.dataConfig.columns.length; n < len2; n++) {
const colAttr = this.dataConfig.columns[n];
void 0 !== record[colAttr] && colAttr !== this.dataConfig.indicatorDimensionKey && colKey.push(record[colAttr]);
}
null === (_a = this.dataConfig.indicators) || void 0 === _a || _a.forEach((indicatorKey => {
const recordValue = record[indicatorKey];
void 0 !== recordValue && (this.dataConfig.indicatorsAsCol ? colKey.push(indicatorKey) : rowKey.push(indicatorKey));
const flatRowKey = rowKey.join(this.stringJoinChar), flatColKey = colKey.join(this.stringJoinChar);
0 !== rowKey.length && (this.rowFlatKeys[flatRowKey] || (this.rowFlatKeys[flatRowKey] = 1)),
0 !== colKey.length && (this.colFlatKeys[flatColKey] || (this.colFlatKeys[flatColKey] = 1)),
0 === colKey.length && 0 === rowKey.length || (this.tree[flatRowKey] || (this.tree[flatRowKey] = {}),
void 0 !== recordValue && (this.tree[flatRowKey][flatColKey] = {
value: recordValue,
record: record
}, this.dataConfig.indicatorsAsCol ? colKey.pop() : rowKey.pop()));
}));
}
getTreeNode(rowKey = [], colKey = [], indicator, ifChangedValue = !0) {
var _a, _b, _c, _d;
let flatRowKey, flatColKey;
if ("string" == typeof rowKey) flatRowKey = rowKey; else {
let isHasIndicator = !1;
rowKey.map(((key, i) => {
key === indicator && (rowKey.splice(i, 1), isHasIndicator = !0);
})), isHasIndicator && rowKey.push(indicator), flatRowKey = rowKey.join(this.stringJoinChar);
}
if ("string" == typeof colKey) flatColKey = colKey; else {
let isHasIndicator = !1;
colKey.map(((key, i) => {
key === indicator && (colKey.splice(i, 1), isHasIndicator = !0);
})), isHasIndicator && colKey.push(indicator), flatColKey = colKey.join(this.stringJoinChar);
}
return ifChangedValue ? null !== (_c = null === (_b = null === (_a = this.tree) || void 0 === _a ? void 0 : _a[flatRowKey]) || void 0 === _b ? void 0 : _b[flatColKey]) && void 0 !== _c ? _c : void 0 : (0,
vutils_1.isValid)(null === (_d = this.beforeChangedTree[flatRowKey]) || void 0 === _d ? void 0 : _d[flatColKey]) ? {
value: this.beforeChangedTree[flatRowKey][flatColKey].value,
record: this.beforeChangedTree[flatRowKey][flatColKey].record
} : void 0;
}
changeTreeNodeValue(rowKey = [], colKey = [], indicator, newValue) {
var _a, _b, _c, _d, _e, _f, _g;
let flatRowKey, flatColKey;
if ("string" == typeof rowKey) flatRowKey = rowKey; else {
let isHasIndicator = !1;
rowKey.map(((key, i) => {
key === indicator && (rowKey.splice(i, 1), isHasIndicator = !0);
})), isHasIndicator && rowKey.push(indicator), flatRowKey = rowKey.join(this.stringJoinChar);
}
if ("string" == typeof colKey) flatColKey = colKey; else {
let isHasIndicator = !1;
colKey.map(((key, i) => {
key === indicator && (colKey.splice(i, 1), isHasIndicator = !0);
})), isHasIndicator && colKey.push(indicator), flatColKey = colKey.join(this.stringJoinChar);
}
const oldValue = null === (_b = null === (_a = this.tree[flatRowKey]) || void 0 === _a ? void 0 : _a[flatColKey]) || void 0 === _b ? void 0 : _b.value, oldRecord = Object.assign({}, null === (_d = null === (_c = this.tree[flatRowKey]) || void 0 === _c ? void 0 : _c[flatColKey]) || void 0 === _d ? void 0 : _d.record);
(null === (_f = null === (_e = this.tree[flatRowKey]) || void 0 === _e ? void 0 : _e[flatColKey]) || void 0 === _f ? void 0 : _f.record) ? (this.tree[flatRowKey][flatColKey].record[indicator] = newValue,
this.tree[flatRowKey][flatColKey].value = newValue) : (this.tree[flatRowKey] || (this.tree[flatRowKey] = {}),
this.tree[flatRowKey][flatColKey] = {
record: this._buildRecord(rowKey, colKey, indicator, newValue),
value: newValue
}), (null === (_g = this.beforeChangedTree[flatRowKey]) || void 0 === _g ? void 0 : _g[flatColKey]) || (this.beforeChangedTree[flatRowKey] = {},
this.beforeChangedTree[flatRowKey][flatColKey] = {
record: void 0,
value: void 0
}, this.beforeChangedTree[flatRowKey][flatColKey].record = oldRecord, this.beforeChangedTree[flatRowKey][flatColKey].value = oldValue);
}
_buildRecord(rowKey = [], colKey = [], indicator, value) {
const record = {}, rowDimensions = this.dataConfig.rows, colDimensions = this.dataConfig.columns;
return rowDimensions.forEach(((dimension, index) => {
dimension !== this.dataConfig.indicatorDimensionKey && (record[dimension] = rowKey[index]);
})), colDimensions.forEach(((dimension, index) => {
dimension !== this.dataConfig.indicatorDimensionKey && (record[dimension] = colKey[index]);
})), record[indicator] = value, this.records.push(record), record;
}
addRecords(records) {
for (let i = 0, len = records.length; i < len; i++) {
const record = records[i];
this.processRecord(record);
}
this.records.push(records);
}
changeRecordFieldValue(fieldName, oldValue, value) {
let isIndicatorName = !1;
for (let i = 0; i < this.dataConfig.indicators.length; i++) this.dataConfig.indicators[i] === fieldName && (isIndicatorName = !0);
if (!isIndicatorName) {
for (let i = 0, len = this.records.length; i < len; i++) {
const record = this.records[i];
record[fieldName] === oldValue && (record[fieldName] = value);
}
this.rowFlatKeys = {}, this.colFlatKeys = {}, this.tree = {}, this.processRecords();
}
}
}
exports.FlatDataToObjects = FlatDataToObjects;
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