Added short code length field to form to create short URLs

src/servers/helpers/ForServerVersion.js

@@ -1,7 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { serverType } from '../prop-types';
-import { compareVersions } from '../../utils/helpers/version';
+import { versionMatch } from '../../utils/helpers/version';
 
 const propTypes = {
   minVersion: PropTypes.string,
@@ -16,10 +16,9 @@ const ForServerVersion = ({ minVersion, maxVersion, selectedServer, children })
   }
 
   const { version } = selectedServer;
-  const matchesMinVersion = !minVersion || compareVersions(version, '>=', minVersion);
-  const matchesMaxVersion = !maxVersion || compareVersions(version, '<=', maxVersion);
+  const matchesVersion = versionMatch(version, { maxVersion, minVersion });
 
-  if (!matchesMinVersion || !matchesMaxVersion) {
+  if (!matchesVersion) {
     return null;
   }
 

src/short-urls/CreateShortUrl.js

@@ -7,7 +7,8 @@ import * as PropTypes from 'prop-types';
 import DateInput from '../utils/DateInput';
 import Checkbox from '../utils/Checkbox';
 import { serverType } from '../servers/prop-types';
-import { compareVersions } from '../utils/helpers/version';
+import { versionMatch } from '../utils/helpers/version';
+import { hasValue } from '../utils/utils';
 import { createShortUrlResultType } from './reducers/shortUrlCreation';
 import UseExistingIfFoundInfoIcon from './UseExistingIfFoundInfoIcon';
 
@@ -30,6 +31,7 @@ const CreateShortUrl = (
     longUrl: '',
     tags: [],
     customSlug: undefined,
+    shortCodeLength: undefined,
     domain: undefined,
     validSince: undefined,
     validUntil: undefined,
@@ -73,8 +75,9 @@ const CreateShortUrl = (
         assoc('validUntil', formatDate(this.state.validUntil))
       )(this.state));
     };
-    const currentServerVersion = this.props.selectedServer ? this.props.selectedServer.version : '';
-    const disableDomain = isEmpty(currentServerVersion) || compareVersions(currentServerVersion, '<', '1.19.0-beta.1');
+    const currentServerVersion = this.props.selectedServer && this.props.selectedServer.version;
+    const disableDomain = !versionMatch(currentServerVersion, { minVersion: '1.19.0-beta.1' });
+    const disableShortCodeLength = !versionMatch(currentServerVersion, { minVersion: '2.1.0' });
 
     return (
       <form onSubmit={save}>
@@ -95,10 +98,19 @@ const CreateShortUrl = (
           </div>
 
           <div className="row">
-            <div className="col-sm-6">
+            <div className="col-sm-4">
               {renderOptionalInput('customSlug', 'Custom slug')}
             </div>
-            <div className="col-sm-6">
+            <div className="col-sm-4">
+              {renderOptionalInput('shortCodeLength', 'Short code length', 'number', {
+                min: 4,
+                disabled: disableShortCodeLength || hasValue(this.state.customSlug),
+                ...disableShortCodeLength && {
+                  title: 'Shlink 2.1.0 or higher is required to be able to provide the short code length',
+                },
+              })}
+            </div>
+            <div className="col-sm-4">
               {renderOptionalInput('domain', 'Domain', 'text', {
                 disabled: disableDomain,
                 ...disableDomain && { title: 'Shlink 1.19.0 or higher is required to be able to provide the domain' },
@@ -107,13 +119,13 @@ const CreateShortUrl = (
           </div>
 
           <div className="row">
-            <div className="col-sm-6">
+            <div className="col-sm-4">
               {renderOptionalInput('maxVisits', 'Maximum number of visits allowed', 'number', { min: 1 })}
             </div>
-            <div className="col-sm-3">
+            <div className="col-sm-4">
               {renderDateInput('validSince', 'Enabled since...', { maxDate: this.state.validUntil })}
             </div>
-            <div className="col-sm-3">
+            <div className="col-sm-4">
               {renderDateInput('validUntil', 'Enabled until...', { minDate: this.state.validSince })}
             </div>
           </div>

src/utils/helpers/version.js

@@ -1,15 +1,21 @@
 import { compare } from 'compare-versions';
 import { identity, memoizeWith } from 'ramda';
+import { hasValue } from '../utils';
 
-export const compareVersions = (firstVersion, operator, secondVersion) => compare(
-  firstVersion,
-  secondVersion,
-  operator,
-);
+export const versionMatch = (versionToMatch, { maxVersion, minVersion }) => {
+  if (!hasValue(versionToMatch)) {
+    return false;
+  }
+
+  const matchesMinVersion = !minVersion || compare(versionToMatch, minVersion, '>=');
+  const matchesMaxVersion = !maxVersion || compare(versionToMatch, maxVersion, '<=');
+
+  return !!(matchesMaxVersion && matchesMinVersion);
+};
 
 const versionIsValidSemVer = memoizeWith(identity, (version) => {
   try {
-    return compareVersions(version, '=', version);
+    return compare(version, version, '=');
   } catch (e) {
     return false;
   }

src/utils/utils.js

@@ -2,7 +2,7 @@ import L from 'leaflet';
 import marker2x from 'leaflet/dist/images/marker-icon-2x.png';
 import marker from 'leaflet/dist/images/marker-icon.png';
 import markerShadow from 'leaflet/dist/images/marker-shadow.png';
-import { range } from 'ramda';
+import { isEmpty, isNil, range } from 'ramda';
 
 const TEN_ROUNDING_NUMBER = 10;
 const DEFAULT_TIMEOUT_DELAY = 2000;
@@ -45,3 +45,4 @@ export const rangeOf = (size, mappingFn, startAt = 1) => range(startAt, size + 1
 
 export const roundTen = (number) => ceil(number / TEN_ROUNDING_NUMBER) * TEN_ROUNDING_NUMBER;
 
+export const hasValue = (value) => !isNil(value) && !isEmpty(value);

test/utils/helpers/version.test.js

@@ -0,0 +1,23 @@
+import { versionMatch } from '../../../src/utils/helpers/version';
+
+describe('version', () => {
+  describe('versionMatch', () => {
+    it.each([
+      [ undefined, {}, false ],
+      [ null, {}, false ],
+      [ '', {}, false ],
+      [[], {}, false ],
+      [ '2.8.3', {}, true ],
+      [ '2.8.3', { minVersion: '2.0.0' }, true ],
+      [ '2.0.0', { minVersion: '2.0.0' }, true ],
+      [ '1.8.0', { maxVersion: '1.8.0' }, true ],
+      [ '1.7.1', { maxVersion: '1.8.0' }, true ],
+      [ '1.7.3', { minVersion: '1.7.0', maxVersion: '1.8.0' }, true ],
+      [ '1.8.3', { minVersion: '2.0.0' }, false ],
+      [ '1.8.3', { maxVersion: '1.8.0' }, false ],
+      [ '1.8.3', { minVersion: '1.7.0', maxVersion: '1.8.0' }, false ],
+    ])('properly matches versions based on what is provided', (version, versionConstraints, expected) => {
+      expect(versionMatch(version, versionConstraints)).toEqual(expected);
+    });
+  });
+});