145 lines
3.7 KiB
JavaScript
145 lines
3.7 KiB
JavaScript
import computed from "ember-addons/ember-computed-decorators";
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const PAGES_LIMIT = 8;
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export default Ember.Component.extend({
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classNameBindings: ["sortable", "twoColumns"],
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classNames: ["admin-report-table"],
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sortable: false,
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sortDirection: 1,
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perPage: Ember.computed.alias("options.perPage"),
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page: 0,
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@computed("model.computedLabels.length")
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twoColumns(labelsLength) {
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return labelsLength === 2;
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},
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@computed("totalsForSample", "options.total", "model.dates_filtering")
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showTotalForSample(totalsForSample, total, datesFiltering) {
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// check if we have at least one cell which contains a value
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const sum = totalsForSample
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.map(t => t.value)
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.compact()
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.reduce((s, v) => s + v, 0);
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return sum >= 1 && total && datesFiltering;
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},
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@computed("model.total", "options.total", "twoColumns")
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showTotal(reportTotal, total, twoColumns) {
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return reportTotal && total && twoColumns;
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},
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@computed("model.data.length")
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showSortingUI(dataLength) {
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return dataLength >= 5;
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},
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@computed("totalsForSampleRow", "model.computedLabels")
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totalsForSample(row, labels) {
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return labels.map(label => {
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const computedLabel = label.compute(row);
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computedLabel.type = label.type;
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computedLabel.property = label.mainProperty;
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return computedLabel;
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});
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},
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@computed("model.data", "model.computedLabels")
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totalsForSampleRow(rows, labels) {
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if (!rows || !rows.length) return {};
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let totalsRow = {};
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labels.forEach(label => {
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const reducer = (sum, row) => {
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const computedLabel = label.compute(row);
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const value = computedLabel.value;
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if (!["seconds", "number", "percent"].includes(label.type)) {
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return;
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} else {
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return sum + Math.round(value || 0);
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}
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};
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const total = rows.reduce(reducer, 0);
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totalsRow[label.mainProperty] =
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label.type === "percent" ? Math.round(total / rows.length) : total;
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});
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return totalsRow;
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},
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@computed("sortLabel", "sortDirection", "model.data.[]")
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sortedData(sortLabel, sortDirection, data) {
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data = Ember.makeArray(data);
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if (sortLabel) {
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const compare = (label, direction) => {
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return (a, b) => {
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const aValue = label.compute(a, { useSortProperty: true }).value;
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const bValue = label.compute(b, { useSortProperty: true }).value;
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const result = aValue < bValue ? -1 : aValue > bValue ? 1 : 0;
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return result * direction;
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};
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};
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return data.sort(compare(sortLabel, sortDirection));
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}
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return data;
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},
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@computed("sortedData.[]", "perPage", "page")
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paginatedData(data, perPage, page) {
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if (perPage < data.length) {
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const start = perPage * page;
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return data.slice(start, start + perPage);
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}
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return data;
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},
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@computed("model.data", "perPage", "page")
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pages(data, perPage, page) {
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if (!data || data.length <= perPage) return [];
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const pagesIndexes = [];
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for (let i = 0; i < Math.ceil(data.length / perPage); i++) {
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pagesIndexes.push(i);
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}
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let pages = pagesIndexes.map(v => {
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return {
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page: v + 1,
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index: v,
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class: v === page ? "is-current" : null
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};
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});
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if (pages.length > PAGES_LIMIT) {
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const before = Math.max(0, page - PAGES_LIMIT / 2);
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const after = Math.max(PAGES_LIMIT, page + PAGES_LIMIT / 2);
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pages = pages.slice(before, after);
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}
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return pages;
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},
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actions: {
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changePage(page) {
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this.set("page", page);
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},
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sortByLabel(label) {
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if (this.get("sortLabel") === label) {
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this.set("sortDirection", this.get("sortDirection") === 1 ? -1 : 1);
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} else {
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this.set("sortLabel", label);
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}
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}
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}
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});
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