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Code Issues Projects Releases Wiki Activity

Feat: (VariantCustomization) Allow user to customize variant weights (#216)

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Co-authored-by: Jaynish Buddhdev <bjaynish1@gmail.com>
This commit is contained in:
Jaynish Buddhdev 2020-08-03 13:33:16 +02:00 committed by GitHub
parent a12c0e32b2
commit d7ae641274
8 changed files with 137 additions and 23 deletions
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38
frontend/src/component/common/util.js
View File

@ -1,3 +1,5 @@
import { weightTypes } from '../feature/variant/enums';
const dateTimeOptions = {
day: '2-digit',
month: '2-digit',
@ -22,11 +24,37 @@ export const trim = value => {
};
export function updateWeight(variants, totalWeight) {
const size = variants.length;
const percentage = parseInt((1 / size) * totalWeight);
const variantMetadata = variants.reduce(
({ remainingPercentage, variableVariantCount }, variant) => {
if (variant.weight && variant.weightType === weightTypes.FIX) {
remainingPercentage -= Number(variant.weight);
} else {
variableVariantCount += 1;
}
return {
remainingPercentage,
variableVariantCount,
};
},
{ remainingPercentage: totalWeight, variableVariantCount: 0 }
);
variants.forEach(v => {
v.weight = percentage;
const { remainingPercentage, variableVariantCount } = variantMetadata;
if (remainingPercentage < 0) {
throw new Error('The traffic distribution total must equal 100%');
}
if (!variableVariantCount) {
throw new Error('There must be atleast one variable variant');
}
const percentage = parseInt(remainingPercentage / variableVariantCount);
return variants.map(variant => {
if (variant.weightType !== weightTypes.FIX) {
variant.weight = percentage;
}
return variant;
});
return variants;
}

12
frontend/src/component/feature/variant/__tests__/__snapshots__/update-variant-component-test.jsx.snap
View File

@ -37,6 +37,9 @@ exports[`renders correctly with with variants 1`] = `
<th>
Weight
</th>
<th>
Weight Type
</th>
<th
className="actions"
/>
@ -67,6 +70,9 @@ exports[`renders correctly with with variants 1`] = `
3.4
%
</td>
<td>
Variable
</td>
<td
className="actions"
>
@ -95,6 +101,9 @@ exports[`renders correctly with with variants 1`] = `
3.3
%
</td>
<td>
Variable
</td>
<td
className="actions"
>
@ -126,6 +135,9 @@ exports[`renders correctly with with variants 1`] = `
3.3
%
</td>
<td>
Fix
</td>
<td
className="actions"
>

2
frontend/src/component/feature/variant/__tests__/update-variant-component-test.jsx
View File

@ -4,6 +4,7 @@ import { MemoryRouter } from 'react-router-dom';
import UpdateVariant from './../update-variant-component';
import renderer from 'react-test-renderer';
import { UPDATE_FEATURE } from '../../../../permissions';
import { weightTypes } from '../enums';
jest.mock('react-mdl');
@ -72,6 +73,7 @@ test('renders correctly with with variants', () => {
{
name: 'orange',
weight: 33,
weightType: weightTypes.FIX,
payload: {
type: 'string',
value: '{"color": "blue", "animated": false}',

62
frontend/src/component/feature/variant/add-variant.jsx
View File

@ -1,9 +1,11 @@
import React, { useState, useEffect } from 'react';
import PropTypes from 'prop-types';
import Modal from 'react-modal';
import { Button, Textfield, DialogActions, Grid, Cell, Icon } from 'react-mdl';
import { Button, Textfield, DialogActions, Grid, Cell, Icon, Switch } from 'react-mdl';
import styles from './variant.scss';
import MySelect from '../../common/select';
import { trim } from '../form/util';
import { weightTypes } from './enums';
import OverrideConfig from './override-config';
Modal.setAppElement('#app');
@ -46,7 +48,11 @@ function AddVariant({ showDialog, closeDialog, save, validateName, editVariant,
const clear = () => {
if (editVariant) {
setData({ name: editVariant.name });
setData({
name: editVariant.name,
weight: editVariant.weight / 10,
weightType: editVariant.weightType || weightTypes.VARIABLE,
});
if (editVariant.payload) {
setPayload(editVariant.payload);
}
@ -67,11 +73,20 @@ function AddVariant({ showDialog, closeDialog, save, validateName, editVariant,
clear();
}, [editVariant]);
const setName = e => {
e.preventDefault();
const setVariantValue = e => {
const { name, value } = e.target;
setData({
...data,
[e.target.name]: trim(e.target.value),
[name]: trim(value),
});
};
const setVariantWeightType = e => {
const { checked, name } = e.target;
const weightType = checked ? weightTypes.FIX : weightTypes.VARIABLE;
setData({
...data,
[name]: weightType,
});
};
@ -88,6 +103,8 @@ function AddVariant({ showDialog, closeDialog, save, validateName, editVariant,
try {
const variant = {
name: data.name,
weight: data.weight * 10,
weightType: data.weightType,
payload: payload.value ? payload : undefined,
overrides: overrides
.map(o => ({
@ -100,7 +117,7 @@ function AddVariant({ showDialog, closeDialog, save, validateName, editVariant,
clear();
closeDialog();
} catch (error) {
const msg = error.error || 'Could not add variant';
const msg = error.message || 'Could not add variant';
setError({ general: msg });
}
};
@ -152,6 +169,8 @@ function AddVariant({ showDialog, closeDialog, save, validateName, editVariant,
setOverrides([...overrides, ...[{ contextName: 'userId', values: [] }]]);
};
const isFixWeight = data.weightType === weightTypes.FIX;
return (
<Modal isOpen={showDialog} contentLabel="Example Modal" style={customStyles} onRequestClose={onCancel}>
<h3>{title}</h3>
@ -167,10 +186,33 @@ function AddVariant({ showDialog, closeDialog, save, validateName, editVariant,
value={data.name}
error={error.name}
type="name"
onChange={setName}
onChange={setVariantValue}
/>
<br />
<br />
<Grid noSpacing className={styles.flex}>
<Cell col={3} className={styles.flex}>
<Textfield
id="weight"
floatingLabel
label="Weight"
name="weight"
placeholder=""
style={{ width: '40px', marginRight: '5px' }}
inputClassName={styles.inputWeight}
value={data.weight}
error={error.weight}
type="number"
disabled={!isFixWeight}
onChange={setVariantValue}
/>
<span>%</span>
</Cell>
<Cell col={9} className={[styles.flexCenter, styles.marginL10]}>
<Switch name="weightType" checked={isFixWeight} onChange={setVariantWeightType}>
Custom percentage
</Switch>
</Cell>
</Grid>
<p style={{ marginBottom: '0' }}>
<strong>Payload </strong>
<Icon name="info" title="Passed to the variant object. Can be anything (json, value, csv)" />
@ -198,13 +240,11 @@ function AddVariant({ showDialog, closeDialog, save, validateName, editVariant,
/>
</Cell>
</Grid>
{overrides.length > 0 ? (
{overrides.length > 0 && (
<p style={{ marginBottom: '0' }}>
<strong>Overrides </strong>
<Icon name="info" title="Here you can specify which users that should get this variant." />
</p>
) : (
undefined
)}
<OverrideConfig

4
frontend/src/component/feature/variant/enums.js Normal file
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@ -0,0 +1,4 @@
export const weightTypes = {
FIX: 'fix',
VARIABLE: 'variable',
};

7
frontend/src/component/feature/variant/update-variant-component.jsx
View File

@ -6,7 +6,11 @@ import styles from './variant.scss';
import { UPDATE_FEATURE } from '../../../permissions';
import AddVariant from './add-variant';
const initalState = { showDialog: false, editVariant: undefined, editIndex: -1 };
const initalState = {
showDialog: false,
editVariant: undefined,
editIndex: -1,
};
class UpdateVariantComponent extends Component {
constructor(props) {
@ -68,6 +72,7 @@ class UpdateVariantComponent extends Component {
<th>Variant name</th>
<th className={styles.labels} />
<th>Weight</th>
<th>Weight Type</th>
<th className={styles.actions} />
</tr>
</thead>

4
frontend/src/component/feature/variant/variant-view-component.jsx
View File

@ -1,11 +1,12 @@
import React from 'react';
import PropTypes from 'prop-types';
import { IconButton, Chip } from 'react-mdl';
import styles from './variant.scss';
import { UPDATE_FEATURE } from '../../../permissions';
import { weightTypes } from './enums';
function VariantViewComponent({ variant, editVariant, removeVariant, hasPermission }) {
const { FIX } = weightTypes;
return (
<tr>
<td onClick={editVariant}>{variant.name}</td>
@ -18,6 +19,7 @@ function VariantViewComponent({ variant, editVariant, removeVariant, hasPermissi
)}
</td>
<td>{variant.weight / 10.0} %</td>
<td>{variant.weightType === FIX ? 'Fix' : 'Variable'}</td>
{hasPermission(UPDATE_FEATURE) ? (
<td className={styles.actions}>
<IconButton name="edit" onClick={editVariant} />

31
frontend/src/component/feature/variant/variant.scss
View File

@ -2,11 +2,13 @@
width: 100%;
max-width: 700px;
th, td {
th,
td {
text-align: center;
width: 100px;
}
th:first-of-type, td:first-of-type {
th:first-of-type,
td:first-of-type {
text-align: left;
width: 100%;
}
@ -16,10 +18,10 @@
}
@media (max-width: 600px) {
th.labels {
th.labels {
display: none;
}
td.labels {
td.labels {
display: none;
}
}
@ -58,4 +60,23 @@ td.actions {
i {
font-size: 18px;
}
}
}
.inputWeight {
text-align: right;
}
.flexCenter {
display: flex;
justify-content: center;
align-items: center;
}
.flex {
display: flex;
align-items: center;
}
.marginL10 {
margin-left: 10px;
}