@visactor/vtable
Version:
canvas table width high performance
259 lines (251 loc) • 14.9 kB
JavaScript
"use strict";
var __importDefault = this && this.__importDefault || function(mod) {
return mod && mod.__esModule ? mod : {
default: mod
};
};
Object.defineProperty(exports, "__esModule", {
value: !0
}), exports.CachedDataSource = void 0;
const vutils_1 = require("@visactor/vutils"), ts_types_1 = require("../ts-types"), DataSource_1 = require("./DataSource"), get_1 = __importDefault(require("lodash/get"));
function _setFieldCache(fCache, index, field, value) {
(fCache[index] || (fCache[index] = new Map)).set(field, value);
}
class CachedDataSource extends DataSource_1.DataSource {
static get EVENT_TYPE() {
return DataSource_1.DataSource.EVENT_TYPE;
}
static ofArray(array, dataConfig, pagination, columns, rowHierarchyType, hierarchyExpandLevel) {
return new CachedDataSource({
get: index => array[index],
length: array.length,
records: array
}, dataConfig, pagination, columns, rowHierarchyType, hierarchyExpandLevel);
}
constructor(opt, dataConfig, pagination, columns, rowHierarchyType, hierarchyExpandLevel) {
let _isGrouped;
(0, vutils_1.isArray)(null == dataConfig ? void 0 : dataConfig.groupByRules) && (rowHierarchyType = "tree",
_isGrouped = !0), super(opt, dataConfig, pagination, columns, rowHierarchyType, hierarchyExpandLevel),
this._isGrouped = _isGrouped, this._recordCache = [], this._fieldCache = {};
}
getOriginalRecord(index) {
return (0, vutils_1.isNumber)(index) && this._recordCache && this._recordCache[index] ? this._recordCache[index] : super.getOriginalRecord(index);
}
getRawRecord(index) {
var _a, _b, _c, _d;
let originRecordIndex, data;
if (this._isGrouped) {
if (originRecordIndex = this.getOriginRecordIndexForGroup(index), (0, vutils_1.isValid)(originRecordIndex) && (null === (_a = this.beforeChangedRecordsMap) || void 0 === _a ? void 0 : _a.has(originRecordIndex.toString()))) return null === (_b = this.beforeChangedRecordsMap) || void 0 === _b ? void 0 : _b.get(originRecordIndex.toString());
} else if (null === (_c = this.beforeChangedRecordsMap) || void 0 === _c ? void 0 : _c.has(index.toString())) return null === (_d = this.beforeChangedRecordsMap) || void 0 === _d ? void 0 : _d.get(index.toString());
return (0, vutils_1.isNumber)(index) && this._recordCache && this._recordCache[index] ? this._recordCache[index] : (data = this.dataSourceObj.records ? Array.isArray(index) ? (0,
DataSource_1.getValueFromDeepArray)(this.records, index) : this.records[index] : this._get(index),
(0, DataSource_1.getValue)(data, (val => {
this.recordPromiseCallBack(index, val);
})));
}
getOriginalField(index, field, col, row, table) {
const rowCache = this._fieldCache && this._fieldCache[index];
if (rowCache) {
const cache = rowCache.get(field);
if (cache) return cache;
}
return super.getOriginalField(index, field, col, row, table);
}
clearCache() {
this._recordCache && (this._recordCache = []), this._fieldCache && (this._fieldCache = {});
}
fieldPromiseCallBack(index, field, value) {
_setFieldCache(this._fieldCache, index, field, value);
}
recordPromiseCallBack(index, record) {
this._recordCache && (this._recordCache[index] = record);
}
get records() {
return Array.isArray(this._recordCache) && this._recordCache.length > 0 ? this._recordCache : super.records;
}
release() {
var _a;
null === (_a = super.release) || void 0 === _a || _a.call(this), this._recordCache = null,
this._fieldCache = null;
}
_generateFieldAggragations() {
var _a;
if (super._generateFieldAggragations(), (0, vutils_1.isArray)(null === (_a = this.dataConfig) || void 0 === _a ? void 0 : _a.groupByRules)) {
const groupByKeys = this.dataConfig.groupByRules;
this.groupAggregator = new this.registedAggregators[ts_types_1.AggregationType.CUSTOM]({
field: "",
aggregationFun: (values, records, field) => {
const groupMap = new Map, groupResult = [];
for (let i = 0; i < records.length; i++) dealWithGroup(records[i], groupResult, groupMap, groupByKeys, 0);
return groupResult;
}
}), this.fieldAggregators.push(this.groupAggregator);
}
}
processRecords(records) {
var _a;
const result = super.processRecords(records), groupResult = null === (_a = this.groupAggregator) || void 0 === _a ? void 0 : _a.value();
return groupResult || result;
}
getGroupLength() {
var _a, _b, _c;
return null !== (_c = null === (_b = null === (_a = this.dataConfig) || void 0 === _a ? void 0 : _a.groupByRules) || void 0 === _b ? void 0 : _b.length) && void 0 !== _c ? _c : 0;
}
updateGroup() {
var _a, _b, _c;
this.clearCache();
const oldSource = this.source;
this._source = this.processRecords(null !== (_b = null === (_a = this.dataSourceObj) || void 0 === _a ? void 0 : _a.records) && void 0 !== _b ? _b : this.dataSourceObj),
oldSource && syncGroupCollapseState(oldSource, this.source), this.sourceLength = (null === (_c = this.source) || void 0 === _c ? void 0 : _c.length) || 0,
this.sortedIndexMap.clear(), this.currentIndexedData = Array.from({
length: this.sourceLength
}, ((_, i) => i)), this.userPagination || (this.pagination.perPageCount = this.sourceLength,
this.pagination.totalCount = this.sourceLength), this.initTreeHierarchyState(),
this.updatePagerData();
}
getOriginRecordIndexForGroup(recordIndex) {
const targetRecord = this.getOriginalRecord(recordIndex);
if ((0, vutils_1.isValid)(targetRecord) && !(targetRecord.children && targetRecord.children.length > 0)) for (let i = 0; i < this.dataSourceObj.records.length; i++) if (this.dataSourceObj.records[i] === targetRecord) return i;
}
addRecordsForGroup(recordArr, recordIndex) {
if (!(0, vutils_1.isArray)(recordArr) || 0 === recordArr.length) return;
let originRecordIndex = this.getOriginRecordIndexForGroup(recordIndex);
(void 0 === originRecordIndex || originRecordIndex > this.dataSourceObj.records) && (originRecordIndex = this.dataSourceObj.records.length),
this.dataSourceObj.records.splice(originRecordIndex, 0, ...recordArr), this.adjustBeforeChangedRecordsMap(originRecordIndex, recordArr.length),
this.updateGroup();
}
deleteRecordsForGroup(recordIndexs) {
if (!(0, vutils_1.isArray)(recordIndexs) || 0 === recordIndexs.length) return;
const recordIndexsMaxToMin = (0, DataSource_1.sortRecordIndexs)(recordIndexs, -1);
for (let index = 0; index < recordIndexsMaxToMin.length; index++) {
const recordIndex = recordIndexsMaxToMin[index];
if ((0, vutils_1.isNumber)(recordIndex) && (recordIndex >= this.sourceLength || recordIndex < 0)) continue;
const originRecordIndex = this.getOriginRecordIndexForGroup(recordIndex);
this.beforeChangedRecordsMap.delete(originRecordIndex.toString()), this.dataSourceObj.records.splice(originRecordIndex, 1),
this.sourceLength -= 1, this.adjustBeforeChangedRecordsMap(originRecordIndex, 1, "delete");
}
this.updateGroup();
}
updateRecordsForGroup(records, recordIndexs) {
for (let index = 0; index < recordIndexs.length; index++) {
const recordIndex = recordIndexs[index];
if ((0, vutils_1.isNumber)(recordIndex) && (recordIndex >= this.sourceLength || recordIndex < 0)) continue;
const originRecordIndex = this.getOriginRecordIndexForGroup(recordIndex);
this.beforeChangedRecordsMap.delete(originRecordIndex.toString()), this.dataSourceObj.records[originRecordIndex] = records[index];
}
this.updateGroup();
}
addRecordsForTree(recordArr, recordIndex) {
if ((0, vutils_1.isArray)(recordArr) && 0 !== recordArr.length) {
if (this.adjustBeforeChangedRecordsMap(recordIndex, recordArr.length), (0, vutils_1.isNumber)(recordIndex)) this.dataSourceObj.records.splice(recordIndex, 0, ...recordArr); else {
const index = recordIndex.pop(), parentRecord = this.getOriginalRecord(recordIndex);
parentRecord.children ? parentRecord.children.splice(index, 0, ...recordArr) : parentRecord.children = recordArr;
}
this.initTreeHierarchyState(), this.updatePagerData();
}
}
deleteRecordsForTree(recordIndexs) {
if (!(0, vutils_1.isArray)(recordIndexs) || 0 === recordIndexs.length) return;
const recordIndexsMaxToMin = (0, DataSource_1.sortRecordIndexs)(recordIndexs, -1);
for (let index = 0; index < recordIndexsMaxToMin.length; index++) {
const recordIndex = recordIndexsMaxToMin[index];
if (!(0, vutils_1.isNumber)(recordIndex) || !(recordIndex >= this.sourceLength || recordIndex < 0)) {
if (this.beforeChangedRecordsMap.delete(recordIndex.toString()), (0, vutils_1.isNumber)(recordIndex)) this.dataSourceObj.records.splice(recordIndex, 1); else {
const index = recordIndex.pop();
this.getOriginalRecord(recordIndex).children.splice(index, 1);
}
this.adjustBeforeChangedRecordsMap(recordIndex, 1, "delete");
}
}
this.initTreeHierarchyState(), this.updatePagerData();
}
updateRecordsForTree(records, recordIndexs) {
for (let index = 0; index < recordIndexs.length; index++) {
const recordIndex = recordIndexs[index], record = records[index];
if (!(0, vutils_1.isNumber)(recordIndex) || !(recordIndex >= this.sourceLength || recordIndex < 0)) if (this.beforeChangedRecordsMap.delete(recordIndex.toString()),
(0, vutils_1.isNumber)(recordIndex)) this.dataSourceObj.records.splice(recordIndex, 1, record); else {
const index = recordIndex.pop();
this.getOriginalRecord(recordIndex).children.splice(index, 1, record);
}
}
this.initTreeHierarchyState(), this.updatePagerData();
}
adjustBeforeChangedRecordsMap(insertIndex, insertCount, type = "add") {
if ("tree" === this.rowHierarchyType) {
let insertIndexArr;
insertIndexArr = (0, vutils_1.isNumber)(insertIndex) ? [ insertIndex ] : insertIndex;
const targetResult = [];
this.beforeChangedRecordsMap.forEach(((value, key) => {
var _a, _b;
const keyArray = key.split(","), length = Math.max(keyArray.length, insertIndexArr.length);
for (let i = 0; i < length; i++) {
const current = null !== (_a = insertIndexArr[i]) && void 0 !== _a ? _a : -1, keyIndex = null !== (_b = Number(keyArray[i])) && void 0 !== _b ? _b : -1;
if (current < keyIndex || current === keyIndex && i === keyArray.length - 1 && i === insertIndexArr.length - 1) return keyArray[i] = (keyIndex + ("add" === type ? insertCount : -insertCount)).toString(),
void targetResult.push({
originKey: key,
targetKey: keyArray.toString(),
value: value
});
}
})), targetResult.forEach((({originKey: originKey, targetKey: targetKey, value: value}) => {
this.beforeChangedRecordsMap.delete(originKey), this.beforeChangedRecordsMap.set(targetKey, value);
}));
} else super.adjustBeforeChangedRecordsMap(insertIndex, insertCount, type);
}
cacheBeforeChangedRecord(dataIndex, table) {
var _a;
const originRecord = this.getOriginalRecord(dataIndex);
table.options.groupBy && (dataIndex = this.getOriginRecordIndexForGroup(dataIndex)),
this.beforeChangedRecordsMap.has(dataIndex.toString()) || this.beforeChangedRecordsMap.set(dataIndex.toString(), null !== (_a = (0,
vutils_1.cloneDeep)(originRecord, void 0, [ "vtable_gantt_linkedFrom", "vtable_gantt_linkedTo" ])) && void 0 !== _a ? _a : {});
}
getGroupSeriesNumber(showIndex) {
const recordIndex = this.dataSource.currentIndexedData[showIndex], parentRecordIndexLength = recordIndex.length - 1;
let recordIndexLength = recordIndex.length, i = 1;
for (;recordIndexLength > parentRecordIndexLength; i++) {
const index = this.dataSource.currentIndexedData[showIndex - i];
recordIndexLength = (0, vutils_1.isNumber)(index) ? 1 : index.length;
}
return i - 1;
}
}
function dealWithGroup(record, children, map, groupByKeys, level) {
const groupByKey = groupByKeys[level];
if (!(0, vutils_1.isValid)(groupByKey)) return void children.push(record);
const value = (0, get_1.default)(record, groupByKey);
if (void 0 !== value) {
if (map.has(value)) {
const index = map.get(value);
return dealWithGroup(record, children[index].children, children[index].map, groupByKeys, level + 1);
}
return map.set(value, children.length), children.push({
vtableMerge: !0,
vtableMergeName: value,
children: [],
map: new Map
}), dealWithGroup(record, children[children.length - 1].children, children[children.length - 1].map, groupByKeys, level + 1);
}
}
function syncGroupCollapseState(oldSource, newSource, oldGroupMap, newGroupMap) {
if (!oldGroupMap) {
oldGroupMap = new Map;
for (let i = 0; i < oldSource.length; i++) {
const record = oldSource[i];
record.vtableMerge && oldGroupMap.set(record.vtableMergeName, i);
}
}
if (!newGroupMap) {
newGroupMap = new Map;
for (let i = 0; i < newSource.length; i++) {
const record = newSource[i];
record.vtableMerge && newGroupMap.set(record.vtableMergeName, i);
}
}
for (let i = 0; i < oldSource.length; i++) {
const oldRecord = oldSource[i], newRecord = newSource[newGroupMap.get(oldRecord.vtableMergeName)];
(0, vutils_1.isValid)(newRecord) && (newRecord.hierarchyState = oldSource[i].hierarchyState),
(0, vutils_1.isArray)(oldRecord.children) && (0, vutils_1.isArray)(newRecord.children) && 0 !== oldRecord.map.size && 0 !== newRecord.map.size && syncGroupCollapseState(oldRecord.children, newRecord.children, oldRecord.map, newRecord.map);
}
}
//# sourceMappingURL=CachedDataSource.js.map
exports.CachedDataSource = CachedDataSource;