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#38: add timeline navigation functionality
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16 changes: 16 additions & 0 deletions
16
ui/src/visualizations/team-awareness/components/Timeline/ActivityTimeline.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,23 @@ | ||
| import StackedAreaChart from '../../../../components/StackedAreaChart'; | ||
| import _ from 'lodash'; | ||
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| export default class ActivityTimeline extends StackedAreaChart { | ||
| constructor(props) { | ||
| super(props); | ||
| } | ||
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| // eslint-disable-next-line no-unused-vars | ||
| shouldComponentUpdate(nextProps, nextState, nextContext) { | ||
| const zoomedChanged = this.state.zoomed !== nextState.zoomed; | ||
| const zoomDimsDifference = _.difference(this.state.zoomedDims, nextState.zoomedDims); | ||
| const { onDimensionsRestricted } = this.props; | ||
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| if (zoomedChanged || zoomDimsDifference.length > 0) { | ||
| onDimensionsRestricted({ | ||
| activityRestricted: nextState.zoomed, | ||
| activityDims: nextState.zoomedDims | ||
| }); | ||
| } | ||
| return true; | ||
| } | ||
| } |
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95 changes: 95 additions & 0 deletions
95
ui/src/visualizations/team-awareness/sagas/calculateFigures.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| import { put, select } from 'redux-saga/effects'; | ||
| import { processTeamAwarenessData } from './index'; | ||
| import { getState } from '../util/util'; | ||
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| export default function*() { | ||
| const appState = yield select(); | ||
| yield put(processTeamAwarenessData(processData(appState))); | ||
| } | ||
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| function processData(appState) { | ||
| const vizState = getState(appState); | ||
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| /** @type {Map<number, any>} */ | ||
| const stakeholders = new Map(); | ||
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| /** @type {Map<string, any>} */ | ||
| const activities = new Map(); | ||
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| const dataBoundaries = { | ||
| min: Number.MAX_SAFE_INTEGER, | ||
| max: Number.MIN_SAFE_INTEGER | ||
| }; | ||
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| let activityCalculator = calculateActivity; | ||
| if (vizState.config.activityRestricted === true) { | ||
| const from = Date.parse(vizState.config.activityDims[0]); | ||
| const to = Date.parse(vizState.config.activityDims[1]); | ||
| activityCalculator = filterCommit(from, to, calculateActivity); | ||
| } | ||
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| vizState.data.data.commits.forEach(c => { | ||
| const calculatedActivity = activityCalculator(c); | ||
| if (calculatedActivity !== 0) { | ||
| if (!stakeholders.has(c.stakeholder.id)) { | ||
| stakeholders.set(c.stakeholder.id, { | ||
| id: c.stakeholder.id, | ||
| signature: c.stakeholder.gitSignature, | ||
| name: c.stakeholder.id, | ||
| activity: 0 | ||
| }); | ||
| } | ||
| const dateString = c.date.substring(0, 10); | ||
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| const dateParsed = Date.parse(c.date); | ||
| if (!activities.has(dateString)) { | ||
| activities.set(dateString, { | ||
| date: dateParsed, | ||
| activity: 0 | ||
| }); | ||
| } | ||
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| const stakeholder = stakeholders.get(c.stakeholder.id); | ||
| stakeholder.activity += calculatedActivity; | ||
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| const current = activities.get(dateString); | ||
| current.activity += calculatedActivity; | ||
| updateBoundaries(dataBoundaries, current.activity); | ||
| } | ||
| }); | ||
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| return { | ||
| stakeholders: Array.from(stakeholders.values()), | ||
| activityTimeline: Array.from(activities.values()), | ||
| dataBoundaries | ||
| }; | ||
| } | ||
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| function updateBoundaries(boundaries, value) { | ||
| if (value < boundaries.min) { | ||
| boundaries.min = value; | ||
| } | ||
| if (value > boundaries.max) { | ||
| boundaries.max = value; | ||
| } | ||
| } | ||
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| /** | ||
| * @param from {number} | ||
| * @param to {number} | ||
| * @param fn {function} | ||
| * @return {function(*): number} | ||
| */ | ||
| function filterCommit(from, to, fn) { | ||
| return commit => { | ||
| const parsedDate = Date.parse(commit.date); | ||
| if (from <= parsedDate && parsedDate <= to) { | ||
| return fn(commit); | ||
| } | ||
| return 0; | ||
| }; | ||
| } | ||
|
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| function calculateActivity() { | ||
| return 1; | ||
| } |
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