ag-grid-enterprise
Version:
ag-Grid Enterprise Features
231 lines (230 loc) • 10.8 kB
JavaScript
// ag-grid-enterprise v19.1.4
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
var ag_grid_community_1 = require("ag-grid-community");
var pivotStage_1 = require("./pivotStage");
var aggFuncService_1 = require("../aggregation/aggFuncService");
var AggregationStage = /** @class */ (function () {
function AggregationStage() {
}
// it's possible to recompute the aggregate without doing the other parts
// + gridApi.recomputeAggregates()
AggregationStage.prototype.execute = function (params) {
// we don't do aggregation if doing legacy tree good
var doingLegacyTreeData = ag_grid_community_1._.exists(this.gridOptionsWrapper.getNodeChildDetailsFunc());
if (doingLegacyTreeData) {
return null;
}
var aggDetails = this.createAggDetails(params);
this.recursivelyCreateAggData(params.rowNode, aggDetails);
};
AggregationStage.prototype.createAggDetails = function (params) {
var pivotActive = this.columnController.isPivotActive();
var measureColumns = this.columnController.getValueColumns();
var pivotColumns = pivotActive ? this.columnController.getPivotColumns() : [];
var aggDetails = {
changedPath: params.changedPath,
valueColumns: measureColumns,
pivotColumns: pivotColumns
};
return aggDetails;
};
AggregationStage.prototype.recursivelyCreateAggData = function (rowNode, aggDetails) {
var _this = this;
// aggregate all children first, as we use the result in this nodes calculations
rowNode.childrenAfterFilter.forEach(function (child) {
var nodeHasChildren = child.hasChildren();
if (nodeHasChildren) {
_this.recursivelyCreateAggData(child, aggDetails);
}
else {
if (child.aggData) {
child.setAggData(null);
}
}
});
//Optionally prevent the aggregation at the root Node
//https://ag-grid.atlassian.net/browse/AG-388
var isRootNode = rowNode.level === -1;
if (isRootNode) {
var notPivoting = !this.columnController.isPivotMode();
var suppressAggAtRootLevel = this.gridOptionsWrapper.isSuppressAggAtRootLevel();
if (suppressAggAtRootLevel && notPivoting) {
return;
}
}
var skipBecauseNoChangedPath = aggDetails.changedPath.isActive()
&& !aggDetails.changedPath.isInPath(rowNode);
if (skipBecauseNoChangedPath) {
return;
}
this.aggregateRowNode(rowNode, aggDetails);
};
AggregationStage.prototype.aggregateRowNode = function (rowNode, aggDetails) {
var measureColumnsMissing = aggDetails.valueColumns.length === 0;
var pivotColumnsMissing = aggDetails.pivotColumns.length === 0;
var userFunc = this.gridOptionsWrapper.getGroupRowAggNodesFunc();
var aggResult;
if (userFunc) {
aggResult = userFunc(rowNode.childrenAfterFilter);
}
else if (measureColumnsMissing) {
aggResult = null;
}
else if (pivotColumnsMissing) {
aggResult = this.aggregateRowNodeUsingValuesOnly(rowNode, aggDetails);
}
else {
aggResult = this.aggregateRowNodeUsingValuesAndPivot(rowNode);
}
rowNode.setAggData(aggResult);
// if we are grouping, then it's possible there is a sibling footer
// to the group, so update the data here also if there is one
if (rowNode.sibling) {
rowNode.sibling.setAggData(aggResult);
}
};
AggregationStage.prototype.aggregateRowNodeUsingValuesAndPivot = function (rowNode) {
var _this = this;
var result = {};
var pivotColumnDefs = this.pivotStage.getPivotColumnDefs();
// Step 1: process value columns
pivotColumnDefs
.filter(function (v) { return !ag_grid_community_1.Utils.exists(v.pivotTotalColumnIds); }) // only process pivot value columns
.forEach(function (valueColDef) {
var keys = valueColDef.pivotKeys;
var values;
var valueColumn = valueColDef.pivotValueColumn;
if (rowNode.leafGroup) {
// lowest level group, get the values from the mapped set
values = _this.getValuesFromMappedSet(rowNode.childrenMapped, keys, valueColumn);
}
else {
// value columns and pivot columns, non-leaf group
values = _this.getValuesPivotNonLeaf(rowNode, valueColDef.colId);
}
result[valueColDef.colId] = _this.aggregateValues(values, valueColumn.getAggFunc());
});
// Step 2: process total columns
pivotColumnDefs
.filter(function (v) { return ag_grid_community_1.Utils.exists(v.pivotTotalColumnIds); }) // only process pivot total columns
.forEach(function (totalColDef) {
var aggResults = [];
//retrieve results for colIds associated with this pivot total column
totalColDef.pivotTotalColumnIds.forEach(function (colId) {
aggResults.push(result[colId]);
});
result[totalColDef.colId] = _this.aggregateValues(aggResults, totalColDef.pivotValueColumn.getAggFunc());
});
return result;
};
AggregationStage.prototype.aggregateRowNodeUsingValuesOnly = function (rowNode, aggDetails) {
var _this = this;
var result = {};
var changedValueColumns = aggDetails.changedPath.isActive() ?
aggDetails.changedPath.getValueColumnsForNode(rowNode, aggDetails.valueColumns)
: aggDetails.valueColumns;
var notChangedValueColumns = aggDetails.changedPath.isActive() ?
aggDetails.changedPath.getNotValueColumnsForNode(rowNode, aggDetails.valueColumns)
: null;
var values2d = this.getValuesNormal(rowNode, changedValueColumns);
var oldValues = rowNode.aggData;
changedValueColumns.forEach(function (valueColumn, index) {
result[valueColumn.getId()] = _this.aggregateValues(values2d[index], valueColumn.getAggFunc());
});
if (notChangedValueColumns && oldValues) {
notChangedValueColumns.forEach(function (valueColumn) {
result[valueColumn.getId()] = oldValues[valueColumn.getId()];
});
}
return result;
};
AggregationStage.prototype.getValuesPivotNonLeaf = function (rowNode, colId) {
var values = [];
rowNode.childrenAfterFilter.forEach(function (node) {
var value = node.aggData[colId];
values.push(value);
});
return values;
};
AggregationStage.prototype.getValuesFromMappedSet = function (mappedSet, keys, valueColumn) {
var _this = this;
var mapPointer = mappedSet;
keys.forEach(function (key) { return mapPointer = mapPointer ? mapPointer[key] : null; });
if (!mapPointer) {
return [];
}
var values = [];
mapPointer.forEach(function (rowNode) {
var value = _this.valueService.getValue(valueColumn, rowNode);
values.push(value);
});
return values;
};
AggregationStage.prototype.getValuesNormal = function (rowNode, valueColumns) {
// create 2d array, of all values for all valueColumns
var values = [];
valueColumns.forEach(function () { return values.push([]); });
var valueColumnCount = valueColumns.length;
var rowCount = rowNode.childrenAfterFilter.length;
for (var i = 0; i < rowCount; i++) {
var childNode = rowNode.childrenAfterFilter[i];
for (var j = 0; j < valueColumnCount; j++) {
var valueColumn = valueColumns[j];
// if the row is a group, then it will only have an agg result value,
// which means valueGetter is never used.
var value = this.valueService.getValue(valueColumn, childNode);
values[j].push(value);
}
}
return values;
};
AggregationStage.prototype.aggregateValues = function (values, aggFuncOrString) {
var aggFunction;
if (typeof aggFuncOrString === 'string') {
aggFunction = this.aggFuncService.getAggFunc(aggFuncOrString);
}
else {
aggFunction = aggFuncOrString;
}
if (typeof aggFunction !== 'function') {
console.error("ag-Grid: unrecognised aggregation function " + aggFuncOrString);
return null;
}
return aggFunction(values);
};
__decorate([
ag_grid_community_1.Autowired('gridOptionsWrapper'),
__metadata("design:type", ag_grid_community_1.GridOptionsWrapper)
], AggregationStage.prototype, "gridOptionsWrapper", void 0);
__decorate([
ag_grid_community_1.Autowired('columnController'),
__metadata("design:type", ag_grid_community_1.ColumnController)
], AggregationStage.prototype, "columnController", void 0);
__decorate([
ag_grid_community_1.Autowired('valueService'),
__metadata("design:type", ag_grid_community_1.ValueService)
], AggregationStage.prototype, "valueService", void 0);
__decorate([
ag_grid_community_1.Autowired('pivotStage'),
__metadata("design:type", pivotStage_1.PivotStage)
], AggregationStage.prototype, "pivotStage", void 0);
__decorate([
ag_grid_community_1.Autowired('aggFuncService'),
__metadata("design:type", aggFuncService_1.AggFuncService)
], AggregationStage.prototype, "aggFuncService", void 0);
AggregationStage = __decorate([
ag_grid_community_1.Bean('aggregationStage')
], AggregationStage);
return AggregationStage;
}());
exports.AggregationStage = AggregationStage;