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[MIG] web_pivot_computed_measure: Migration to 15.0
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CarlosRoca13
238
web_pivot_computed_measure/static/src/pivot/pivot_model.esm.js
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238
web_pivot_computed_measure/static/src/pivot/pivot_model.esm.js
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/** @odoo-module **/
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/* Copyright 2020 Tecnativa - Alexandre Díaz
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* Copyright 2022 Tecnativa - Carlos Roca
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* License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html) */
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import {PivotModel} from "@web/views/pivot/pivot_model";
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import {patch} from "web.utils";
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patch(PivotModel.prototype, "web_pivot_computed_measure.PivotModel", {
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/**
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* Add _computed_measures to avoid recompute them until page is recharged
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*
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* @override
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*/
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setup() {
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this._super(...arguments);
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this._computed_measures = [];
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},
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/**
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* Create a new computed measure
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*
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* @param {String} id
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* @param {String} field1
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* @param {String} field2
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* @param {String} operation
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* @param {String} name
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* @param {String} format
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* @returns a promise
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*/
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addComputedMeasure(id, field1, field2, operation, name, format) {
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const measure = _.find(this._computed_measures, (item) => {
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return (
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item.field1 === field1 &&
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item.field2 === field2 &&
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item.operation === operation
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);
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});
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if (measure) {
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return Promise.resolve();
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}
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const fieldM1 = this.metaData.fields[field1];
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const fieldM2 = this.metaData.fields[field2];
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const cmId = "__computed_" + id;
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const oper = operation.replace(/m1/g, field1).replace(/m2/g, field2);
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const oper_human = operation
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.replace(
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/m1/g,
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fieldM1.__computed_id ? "(" + fieldM1.string + ")" : fieldM1.string
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)
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.replace(
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/m2/g,
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fieldM2.__computed_id ? "(" + fieldM2.string + ")" : fieldM2.string
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);
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const cmTotal = this._computed_measures.push({
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field1: field1,
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field2: field2,
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operation: oper,
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name: name || oper_human,
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id: cmId,
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format: format,
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});
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return this._createVirtualMeasure(this._computed_measures[cmTotal - 1]);
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},
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/**
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* Create and enable a measure based on a 'fake' field
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*
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* @private
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* @param {Object} cmDef
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* @param {List} fields *Optional*
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* @returns a promise
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*/
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_createVirtualMeasure(cmDef, fields) {
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const arrFields = fields || this.metaData.fields;
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// This is a minimal 'fake' field info
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arrFields[cmDef.id] = {
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// Used to format the value
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type: cmDef.format,
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// Used to print the header name
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string: cmDef.name,
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// Referenced on payload prop at DropdownItem, used to interact with
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// created measures
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name: cmDef.id,
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// Used to know if is a computed measure field
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__computed_id: cmDef.id,
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// Operator used for group the measure added.
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group_operator: "sum",
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};
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this.metaData.measures[cmDef.id] = arrFields[cmDef.id];
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// Activate computed field
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return this.toggleMeasure(cmDef.id);
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},
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/**
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* Active the measures related to the 'fake' field
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*
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* @private
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* @param {List of Strings} fields
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*/
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async _activeMeasures(fields) {
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let needLoad = false;
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for (const field of fields) {
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if (await !this._isMeasureEnabled(field)) {
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this.metaData.activeMeasures.push(field);
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needLoad = true;
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}
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}
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if (needLoad) {
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const config = {metaData: this.metaData, data: this.data};
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return this._loadData(config).then(() => {
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// Notify changes to renderer for show it on the pivot view
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this.notify();
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});
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}
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return Promise.resolve();
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},
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/**
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* Check if the measure is enabled
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*
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* @private
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* @param {String} field
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*/
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_isMeasureEnabled(field) {
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return _.contains(this.metaData.activeMeasures, field);
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},
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/**
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* Helper function to add computed measure fields data into a 'subGroupData'
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*
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* @private
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* @param {Object} subGroupData
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*/
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_fillComputedMeasuresData(subGroupData) {
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for (const cm of this._computed_measures) {
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if (!this._isMeasureEnabled(cm.id)) return;
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if (subGroupData.__count === 0) {
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subGroupData[cm.id] = false;
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} else {
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// eslint-disable-next-line no-undef
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subGroupData[cm.id] = py.eval(cm.operation, subGroupData);
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}
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}
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},
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/**
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* Fill the groupSubdivisions with the computed measures and their values
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*
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* @override
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*/
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_prepareData(group, groupSubdivisions) {
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for (const groupSubdivision of groupSubdivisions) {
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for (const subGroup of groupSubdivision.subGroups) {
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this._fillComputedMeasuresData(subGroup);
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}
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}
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this._super(...arguments);
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},
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/**
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* _getGroupSubdivision method invokes the read_group method of the
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* model via rpc and the passed 'fields' argument is the list of
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* measure names that is in this.metaData.activeMeasures, so we remove the
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* computed measures form this.metaData.activeMeasures before calling _super
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* to prevent any possible exception.
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*
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* @override
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*/
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_getGroupSubdivision(group, rowGroupBy, colGroupBy, config) {
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const computed_measures = [];
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for (let i = 0; i < config.metaData.activeMeasures.length; i++)
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if (config.metaData.activeMeasures[i].startsWith("__computed_")) {
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computed_measures.push(config.metaData.activeMeasures[i]);
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config.metaData.activeMeasures.splice(i, 1);
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i--;
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}
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const res = this._super(...arguments);
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$.merge(config.metaData.activeMeasures, computed_measures);
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return res;
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},
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/**
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* Adds a rule to deny that measures can be disabled if are being used by a computed measure.
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* In the other hand, when enables a measure analyzes it to active all involved measures.
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*
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* @override
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*/
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toggleMeasure(fieldName) {
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if (this._isMeasureEnabled(fieldName)) {
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// Mesaure is enabled
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const umeasures = _.filter(this._computed_measures, (item) => {
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return item.field1 === fieldName || item.field2 === fieldName;
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});
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if (umeasures.length && this._isMeasureEnabled(umeasures[0].id)) {
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return Promise.reject(
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this.env._t(
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"This measure is currently used by a 'computed measure'. Please, disable the computed measure first."
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)
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);
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}
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} else {
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// Measure is disabled
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const toEnable = [];
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const toAnalyze = [fieldName];
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while (toAnalyze.length) {
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// Analyze all items involved on computed measures to enable them
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const afield = toAnalyze.shift();
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const fieldDef = this.metaData.fields[afield];
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// Need to check if fieldDef exists to avoid problems with __count
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if (fieldDef && fieldDef.__computed_id) {
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const cm = _.find(this._computed_measures, {
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id: fieldDef.__computed_id,
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});
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toAnalyze.push(cm.field1, cm.field2);
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const toEnableFields = [];
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if (!this.metaData.fields[cm.field1].__computed_id) {
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toEnableFields.push(cm.field1);
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}
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if (!this.metaData.fields[cm.field2].__computed_id) {
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toEnableFields.push(cm.field2);
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}
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toEnableFields.push(afield);
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toEnable.push(toEnableFields);
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}
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}
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if (toEnable.length) {
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this._activeMeasures(
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// Transform the array of arrays to a simple array.
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// [1, [2, 3]] => [1, 2, 3]
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_.flatten(toEnable.reverse())
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);
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}
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}
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return this._super(...arguments);
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},
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});
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@@ -0,0 +1,9 @@
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<?xml version="1.0" encoding="UTF-8" ?>
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<templates xml:space="preserve">
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<t t-inherit="web.PivotView.Buttons" t-inherit-mode="extension" owl="1">
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<xpath expr="//t[@t-call='web.ReportViewMeasures']" position="inside">
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<t t-set="add_computed_measures" t-value="true" />
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<t t-set="model" t-value="model" />
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</xpath>
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</t>
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</templates>
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