Create a Jaeger ui-kit package

Create a packate to export componets.
Moved a minor component to this package to test the integration with jaeger-ui package.

Components.
  -  TimelineRow

Resolves: jaegertracing#248

Signed-off-by: Alberto Gutierrez <aljesusg@gmail.com>

packages/jaeger-ui/package.json

@@ -29,6 +29,7 @@
     "sinon": "^3.2.1"
   },
   "dependencies": {
+    "@jaegertracing/ui-kit": "0.0.1-dev.1",
     "@jaegertracing/plexus": "0.0.1-dev.3",
     "antd": "^3.0.3",
     "chance": "^1.0.10",

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/SpanBarRow.js

@@ -15,10 +15,11 @@
 // limitations under the License.
 
 import * as React from 'react';
+import { TimelineRow } from '@jaegertracing/ui-kit';
+
 import IoAlert from 'react-icons/lib/io/alert';
 import IoArrowRightA from 'react-icons/lib/io/arrow-right-a';
 
-import TimelineRow from './TimelineRow';
 import SpanTreeOffset from './SpanTreeOffset';
 import SpanBar from './SpanBar';
 import Ticks from './Ticks';

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/SpanDetailRow.js

@@ -15,11 +15,11 @@
 // limitations under the License.
 
 import React from 'react';
+import { TimelineRow } from '@jaegertracing/ui-kit';
 
 import SpanDetail from './SpanDetail';
 import DetailState from './SpanDetail/DetailState';
 import SpanTreeOffset from './SpanTreeOffset';
-import TimelineRow from './TimelineRow';
 import type { Log, Span, KeyValuePair, Link } from '../../../types/trace';
 
 import './SpanDetailRow.css';

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/TimelineHeaderRow/TimelineHeaderRow.js

@@ -15,12 +15,12 @@
 // limitations under the License.
 
 import * as React from 'react';
+import { TimelineRow } from '@jaegertracing/ui-kit';
 
 import TimelineCollapser from './TimelineCollapser';
 import TimelineColumnResizer from './TimelineColumnResizer';
 import TimelineViewingLayer from './TimelineViewingLayer';
 import Ticks from '../Ticks';
-import TimelineRow from '../TimelineRow';
 import type { ViewRangeTime, ViewRangeTimeUpdate } from '../../types';
 
 import './TimelineHeaderRow.css';

packages/ui-kit/.babelrc

@@ -0,0 +1,12 @@
+{
+  "presets": ["env", "react"],
+  "plugins": [
+    "transform-object-rest-spread",
+    "transform-react-jsx",
+    ["import", {
+        "libraryName": "antd",
+        "style": true
+      }
+    ]
+  ]
+}

packages/ui-kit/package.json

@@ -0,0 +1,52 @@
+{
+  "name": "@jaegertracing/ui-kit",
+  "version": "0.0.1-dev.1",
+  "description": "UI-Kit for Jaeger-UI",
+  "main": "build/index.js",
+  "peerDependencies": {
+    "react": "^15.5.4"
+  },
+  "scripts": {
+    "test": "jest",
+    "start": "webpack --watch",
+    "build": "webpack"
+  },
+  "devDependencies": {
+    "babel-cli": "^6.24.1",
+    "babel-core": "^6.24.1",
+    "babel-loader": "^7.0.0",
+    "babel-plugin-import": "^1.6.3",
+    "babel-plugin-transform-object-rest-spread": "^6.23.0",
+    "babel-plugin-transform-react-jsx": "^6.24.1",
+    "babel-preset-env": "^1.5.1",
+    "css-loader": "^1.0.0",
+    "enzyme": "^3.2.0",
+    "enzyme-adapter-react-16": "^1.1.0",
+    "enzyme-to-json": "^3.3.0",
+    "identity-obj-proxy": "^3.0.0",
+    "style-loader": "^0.23.0"
+  },
+  "dependencies": {
+    "antd": "^3.0.3",
+    "deep-freeze": "^0.0.1",
+    "jest": "^21.2.1",
+    "lodash": "^4.17.4",
+    "moment": "^2.18.1",
+    "prop-types": "^15.5.10",
+    "react": "^16.3.2",
+    "react-router-dom": "^4.1.2",
+    "recompose": "^0.25.0"
+  },
+  "jest": {
+    "setupTestFrameworkScriptFile": "./src/setupTests.js",
+    "collectCoverageFrom": ["src/**/*.js"],
+    "moduleNameMapper": {
+      "\\.(css|less)$": "identity-obj-proxy"
+    }
+  },
+  "author": "",
+  "homepage": "https://github.com/jaegertracing/jaeger-ui",
+  "license": "Apache-2.0",
+  "repository": "https://github.com/jaegertracing/jaeger-ui.git",
+  "keywords": ["react-component"]
+}

packages/ui-kit/src/components/TimelineRow/index.js

@@ -0,0 +1,17 @@
+/*
+Copyright (c) 2017 Uber Technologies, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+export { default as TimelineRow } from './TimelineRow';

packages/ui-kit/src/index.js

@@ -0,0 +1,17 @@
+/*
+Copyright (c) 2017 Uber Technologies, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+export * from './components/TimelineRow';

packages/ui-kit/src/setupTests.js

@@ -0,0 +1,27 @@
+// Copyright (c) 2017 Uber Technologies, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// NOTE: This must be above the enzyme related code below, and the enzyme
+// related imports MUST use `require`
+import { polyfill as rafPolyfill } from './utils/test/requestAnimationFrame';
+// react requires requestAnimationFrame polyfill when using jsdom
+rafPolyfill();
+
+/* eslint-disable import/no-extraneous-dependencies */
+const Enzyme = require('enzyme');
+const EnzymeAdapter = require('enzyme-adapter-react-16');
+const createSerializer = require('enzyme-to-json').createSerializer;
+
+Enzyme.configure({ adapter: new EnzymeAdapter() });
+expect.addSnapshotSerializer(createSerializer({ mode: 'deep' }));

packages/ui-kit/src/utils/date.js

@@ -0,0 +1,123 @@
+// Copyright (c) 2017 Uber Technologies, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import moment from 'moment';
+import _ from 'lodash';
+
+import { toFloatPrecision } from './number';
+
+const TODAY = 'Today';
+const YESTERDAY = 'Yesterday';
+
+export const STANDARD_DATE_FORMAT = 'YYYY-MM-DD';
+export const STANDARD_TIME_FORMAT = 'HH:mm';
+export const STANDARD_DATETIME_FORMAT = 'LLL';
+export const ONE_MILLISECOND = 1000;
+export const ONE_SECOND = 1000 * ONE_MILLISECOND;
+export const DEFAULT_MS_PRECISION = Math.log10(ONE_MILLISECOND);
+
+/**
+ * @param {number} timestamp
+ * @param {number} initialTimestamp
+ * @param {number} totalDuration
+ * @return {number} 0-100 percentage
+ */
+export function getPercentageOfDuration(duration, totalDuration) {
+  return duration / totalDuration * 100;
+}
+
+const quantizeDuration = (duration, floatPrecision, conversionFactor) =>
+  toFloatPrecision(duration / conversionFactor, floatPrecision) * conversionFactor;
+
+/**
+ * @param {number} duration (in microseconds)
+ * @return {string} formatted, unit-labelled string with time in milliseconds
+ */
+export function formatDate(duration) {
+  return moment(duration / ONE_MILLISECOND).format(STANDARD_DATE_FORMAT);
+}
+
+/**
+ * @param {number} duration (in microseconds)
+ * @return {string} formatted, unit-labelled string with time in milliseconds
+ */
+export function formatTime(duration) {
+  return moment(duration / ONE_MILLISECOND).format(STANDARD_TIME_FORMAT);
+}
+
+/**
+ * @param {number} duration (in microseconds)
+ * @return {string} formatted, unit-labelled string with time in milliseconds
+ */
+export function formatDatetime(duration) {
+  return moment(duration / ONE_MILLISECOND).format(STANDARD_DATETIME_FORMAT);
+}
+
+/**
+ * @param {number} duration (in microseconds)
+ * @return {string} formatted, unit-labelled string with time in milliseconds
+ */
+export function formatMillisecondTime(duration) {
+  const targetDuration = quantizeDuration(duration, DEFAULT_MS_PRECISION, ONE_MILLISECOND);
+  return `${moment.duration(targetDuration / ONE_MILLISECOND).asMilliseconds()}ms`;
+}
+
+/**
+ * @param {number} duration (in microseconds)
+ * @return {string} formatted, unit-labelled string with time in seconds
+ */
+export function formatSecondTime(duration) {
+  const targetDuration = quantizeDuration(duration, DEFAULT_MS_PRECISION, ONE_SECOND);
+  return `${moment.duration(targetDuration / ONE_MILLISECOND).asSeconds()}s`;
+}
+
+/**
+ * Humanizes the duration based on the inputUnit
+ *
+ * Example:
+ * 5000ms => 5s
+ * 1000μs => 1ms
+ */
+export function formatDuration(duration, inputUnit = 'microseconds') {
+  let d = duration;
+  if (inputUnit === 'microseconds') {
+    d = duration / 1000;
+  }
+  let units = 'ms';
+  if (d >= 1000) {
+    units = 's';
+    d /= 1000;
+  }
+  return _.round(d, 2) + units;
+}
+
+export function formatRelativeDate(value, fullMonthName = false) {
+  const m = !(value instanceof moment) ? moment(value) : value;
+  const monthFormat = fullMonthName ? 'MMMM' : 'MMM';
+  const dt = new Date();
+  if (dt.getFullYear() !== m.year()) {
+    return m.format(`${monthFormat} D, YYYY`);
+  }
+  const mMonth = m.month();
+  const mDate = m.date();
+  const date = dt.getDate();
+  if (mMonth === dt.getMonth() && mDate === date) {
+    return TODAY;
+  }
+  dt.setDate(date - 1);
+  if (mMonth === dt.getMonth() && mDate === dt.getDate()) {
+    return YESTERDAY;
+  }
+  return m.format(`${monthFormat} D`);
+}

packages/ui-kit/src/utils/number.js

@@ -0,0 +1,39 @@
+// Copyright (c) 2017 Uber Technologies, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * given a number and a desired precision for the floating
+ * side, return the number at the new precision.
+ *
+ * toFloatPrecision(3.55, 1) // 3.5
+ * toFloatPrecision(0.04422, 2) // 0.04
+ * toFloatPrecision(6.24e6, 2) // 6240000.00
+ *
+ * does not support numbers that use "e" notation on toString.
+ *
+ * @param {number} number
+ * @param {number} precision
+ * @return {number} number at new floating precision
+ */
+// eslint-disable-next-line import/prefer-default-export
+export function toFloatPrecision(number, precision) {
+  const log10Length = Math.floor(Math.log10(Math.abs(number))) + 1;
+  const targetPrecision = precision + log10Length;
+
+  if (targetPrecision <= 0) {
+    return Math.trunc(number);
+  }
+
+  return Number(number.toPrecision(targetPrecision));
+}

packages/ui-kit/src/utils/number.test.js

@@ -0,0 +1,38 @@
+// Copyright (c) 2017 Uber Technologies, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import * as numberUtils from './number';
+
+it('toFloatPrecision() should work for greater-than-0 numbers', () => {
+  expect(numberUtils.toFloatPrecision(3.52, 1)).toBe(3.5);
+  expect(numberUtils.toFloatPrecision(-30.52, 1)).toBe(-30.5);
+  expect(numberUtils.toFloatPrecision(301.24, 0)).toBe(301);
+  expect(numberUtils.toFloatPrecision(-3.14, 0)).toBe(-3);
+  expect(numberUtils.toFloatPrecision(3.551, 1)).toBe(3.6);
+  expect(numberUtils.toFloatPrecision(-30.55, 1)).toBe(-30.6);
+  expect(numberUtils.toFloatPrecision(301.55, 0)).toBe(302);
+  expect(numberUtils.toFloatPrecision(-3.55, 0)).toBe(-4);
+});
+
+it('toFloatPrecision() should work for less-than-0 numbers', () => {
+  expect(numberUtils.toFloatPrecision(0.24, 1)).toBe(0.2);
+  expect(numberUtils.toFloatPrecision(-0.026, 1)).toBe(0);
+  expect(numberUtils.toFloatPrecision(0.51, 1)).toBe(0.5);
+  expect(numberUtils.toFloatPrecision(-0.307, 2)).toBe(-0.31);
+});
+
+it('toFloatPrecision() should work for e-notation numbers', () => {
+  expect(numberUtils.toFloatPrecision(6.24e6, 1)).toBe(6240000);
+  expect(numberUtils.toFloatPrecision(-5.5e4, 1)).toBe(-55000);
+});