New: Artist folder hint when selecting a root folder while adding a new artist

Closes #1214
Closes #1467

frontend/src/Artist/NoArtist.js

@@ -2,6 +2,7 @@ import PropTypes from 'prop-types';
 import React from 'react';
 import Button from 'Components/Link/Button';
 import { kinds } from 'Helpers/Props';
+import translate from 'Utilities/String/translate';
 import styles from './NoArtist.css';
 
 function NoArtist(props) {
@@ -28,7 +29,7 @@ function NoArtist(props) {
           to="/settings/mediamanagement"
           kind={kinds.PRIMARY}
         >
-          Add Root Folder
+          {translate('AddRootFolder')}
         </Button>
       </div>
 
@@ -37,7 +38,7 @@ function NoArtist(props) {
           to="/add/search"
           kind={kinds.PRIMARY}
         >
-          Add New Artist
+          {translate('AddNewArtist')}
         </Button>
       </div>
     </div>

frontend/src/Components/Form/RootFolderSelectInputOption.css

@@ -13,6 +13,15 @@
   }
 }
 
+.value {
+  display: flex;
+}
+
+.artistFolder {
+  flex: 0 0 auto;
+  color: var(--disabledColor);
+}
+
 .freeSpace {
   margin-left: 15px;
   color: var(--darkGray);

frontend/src/Components/Form/RootFolderSelectInputOption.css.d.ts

@@ -1,9 +1,11 @@
 // This file is automatically generated.
 // Please do not change this file!
 interface CssExports {
+  'artistFolder': string;
   'freeSpace': string;
   'isMobile': string;
   'optionText': string;
+  'value': string;
 }
 export const cssExports: CssExports;
 export default cssExports;

frontend/src/Components/Form/RootFolderSelectInputOption.js

@@ -7,17 +7,25 @@ import styles from './RootFolderSelectInputOption.css';
 
 function RootFolderSelectInputOption(props) {
   const {
+    id,
     value,
     name,
     freeSpace,
+    artistFolder,
     isMobile,
+    isWindows,
     ...otherProps
   } = props;
 
-  const text = value === '' ? name : `${name} [${value}]`;
+  const slashCharacter = isWindows ? '\\' : '/';
+
+  const text = value === '' ? name : `[${name}] ${value}`;
+
+  console.debug(props);
 
   return (
     <EnhancedSelectInputOption
+      id={id}
       isMobile={isMobile}
       {...otherProps}
     >
@@ -26,7 +34,18 @@ function RootFolderSelectInputOption(props) {
         isMobile && styles.isMobile
       )}
       >
-        <div>{text}</div>
+        <div className={styles.value}>
+          {text}
+
+          {
+            artistFolder && id !== 'addNew' ?
+              <div className={styles.artistFolder}>
+                {slashCharacter}
+                {artistFolder}
+              </div> :
+              null
+          }
+        </div>
 
         {
           freeSpace != null &&
@@ -40,10 +59,13 @@ function RootFolderSelectInputOption(props) {
 }
 
 RootFolderSelectInputOption.propTypes = {
+  id: PropTypes.string.isRequired,
   name: PropTypes.string.isRequired,
   value: PropTypes.string.isRequired,
   freeSpace: PropTypes.number,
-  isMobile: PropTypes.bool.isRequired
+  artistFolder: PropTypes.string,
+  isMobile: PropTypes.bool.isRequired,
+  isWindows: PropTypes.bool
 };
 
 export default RootFolderSelectInputOption;

frontend/src/Components/Form/RootFolderSelectInputSelectedValue.css

@@ -7,12 +7,22 @@
   overflow: hidden;
 }
 
-.path {
+.pathContainer {
   @add-mixin truncate;
-
+  display: flex;
   flex: 1 0 0;
 }
 
+.path {
+  flex: 0 1 auto;
+}
+
+.artistFolder {
+  @add-mixin truncate;
+  flex: 0 1 auto;
+  color: var(--disabledColor);
+}
+
 .freeSpace {
   flex: 0 0 auto;
   margin-left: 15px;

frontend/src/Components/Form/RootFolderSelectInputSelectedValue.css.d.ts

@@ -1,8 +1,10 @@
 // This file is automatically generated.
 // Please do not change this file!
 interface CssExports {
+  'artistFolder': string;
   'freeSpace': string;
   'path': string;
+  'pathContainer': string;
   'selectedValue': string;
 }
 export const cssExports: CssExports;

frontend/src/Components/Form/RootFolderSelectInputSelectedValue.js

@@ -9,19 +9,34 @@ function RootFolderSelectInputSelectedValue(props) {
     name,
     value,
     freeSpace,
+    artistFolder,
     includeFreeSpace,
+    isWindows,
     ...otherProps
   } = props;
 
-  const text = value === '' ? name : `${name} [${value}]`;
+  const slashCharacter = isWindows ? '\\' : '/';
+
+  const text = value === '' ? name : `[${name}] ${value}`;
 
   return (
     <EnhancedSelectInputSelectedValue
       className={styles.selectedValue}
       {...otherProps}
     >
-      <div className={styles.path}>
+      <div className={styles.pathContainer}>
-        {text}
+        <div className={styles.path}>
+          {text}
+        </div>
+
+        {
+          artistFolder ?
+            <div className={styles.artistFolder}>
+              {slashCharacter}
+              {artistFolder}
+            </div> :
+            null
+        }
       </div>
 
       {
@@ -38,6 +53,8 @@ RootFolderSelectInputSelectedValue.propTypes = {
   name: PropTypes.string,
   value: PropTypes.string,
   freeSpace: PropTypes.number,
+  artistFolder: PropTypes.string,
+  isWindows: PropTypes.bool,
   includeFreeSpace: PropTypes.bool.isRequired
 };
 

frontend/src/Search/AddNewItem.css

@@ -35,14 +35,20 @@
 .message {
   margin-top: 30px;
   text-align: center;
+  font-weight: 300;
+  font-size: $largeFontSize;
 }
 
 .helpText {
   margin-bottom: 10px;
-  font-weight: 300;
   font-size: 24px;
 }
 
+.noArtistsText {
+  margin-top: 80px;
+  margin-bottom: 20px;
+}
+
 .noResults {
   margin-bottom: 10px;
   font-weight: 300;

frontend/src/Search/AddNewItem.css.d.ts

@@ -4,6 +4,7 @@ interface CssExports {
   'clearLookupButton': string;
   'helpText': string;
   'message': string;
+  'noArtistsText': string;
   'noResults': string;
   'searchContainer': string;
   'searchIconContainer': string;

frontend/src/Search/AddNewItem.js

@@ -7,7 +7,7 @@ import Link from 'Components/Link/Link';
 import LoadingIndicator from 'Components/Loading/LoadingIndicator';
 import PageContent from 'Components/Page/PageContent';
 import PageContentBody from 'Components/Page/PageContentBody';
-import { icons } from 'Helpers/Props';
+import { icons, kinds } from 'Helpers/Props';
 import getErrorMessage from 'Utilities/Object/getErrorMessage';
 import translate from 'Utilities/String/translate';
 import AddNewAlbumSearchResultConnector from './Album/AddNewAlbumSearchResultConnector';
@@ -81,7 +81,8 @@ class AddNewItem extends Component {
   render() {
     const {
       error,
-      items
+      items,
+      hasExistingArtists
     } = this.props;
 
     const term = this.state.term;
@@ -178,7 +179,8 @@ class AddNewItem extends Component {
           }
 
           {
-            !term &&
+            term ?
+              null :
               <div className={styles.message}>
                 <div className={styles.helpText}>
                   {translate('ItsEasyToAddANewArtistJustStartTypingTheNameOfTheArtistYouWantToAdd')}
@@ -191,6 +193,24 @@ class AddNewItem extends Component {
               </div>
           }
 
+          {
+            !term && !hasExistingArtists ?
+              <div className={styles.message}>
+                <div className={styles.noArtistsText}>
+                  You haven't added any artists yet, do you want to add an existing library location (Root Folder) and update?
+                </div>
+                <div>
+                  <Button
+                    to="/settings/mediamanagement"
+                    kind={kinds.PRIMARY}
+                  >
+                    Add Root Folder
+                  </Button>
+                </div>
+              </div> :
+              null
+          }
+
           <div />
         </PageContentBody>
       </PageContent>
@@ -205,6 +225,7 @@ AddNewItem.propTypes = {
   isAdding: PropTypes.bool.isRequired,
   addError: PropTypes.object,
   items: PropTypes.arrayOf(PropTypes.object).isRequired,
+  hasExistingArtists: PropTypes.bool.isRequired,
   onSearchChange: PropTypes.func.isRequired,
   onClearSearch: PropTypes.func.isRequired
 };

frontend/src/Search/AddNewItemConnector.js

@@ -10,13 +10,15 @@ import AddNewItem from './AddNewItem';
 function createMapStateToProps() {
   return createSelector(
     (state) => state.search,
+    (state) => state.artist.items.length,
     (state) => state.router.location,
-    (search, location) => {
+    (search, existingArtistsCount, location) => {
       const { params } = parseUrl(location.search);
 
       return {
+        ...search,
         term: params.term,
-        ...search
+        hasExistingArtists: existingArtistsCount > 0
       };
     }
   );

frontend/src/Search/Album/AddNewAlbumModalContent.js

@@ -11,6 +11,7 @@ import ModalHeader from 'Components/Modal/ModalHeader';
 import { kinds } from 'Helpers/Props';
 import AddArtistOptionsForm from '../Common/AddArtistOptionsForm.js';
 import styles from './AddNewAlbumModalContent.css';
+import translate from 'Utilities/String/translate';
 
 class AddNewAlbumModalContent extends Component {
 
@@ -56,7 +57,7 @@ class AddNewAlbumModalContent extends Component {
     return (
       <ModalContent onModalClose={onModalClose}>
         <ModalHeader>
-          Add new Album
+          {translate('AddNewAlbum')}
         </ModalHeader>
 
         <ModalBody>

frontend/src/Search/Album/AddNewAlbumModalContentConnector.js

@@ -5,6 +5,7 @@ import { createSelector } from 'reselect';
 import { metadataProfileNames } from 'Helpers/Props';
 import { addAlbum, setAddDefault } from 'Store/Actions/searchActions';
 import createDimensionsSelector from 'Store/Selectors/createDimensionsSelector';
+import createSystemStatusSelector from 'Store/Selectors/createSystemStatusSelector';
 import selectSettings from 'Store/Selectors/selectSettings';
 import AddNewAlbumModalContent from './AddNewAlbumModalContent';
 
@@ -14,7 +15,8 @@ function createMapStateToProps() {
     (state) => state.search,
     (state) => state.settings.metadataProfiles,
     createDimensionsSelector(),
-    (isExistingArtist, searchState, metadataProfiles, dimensions) => {
+    createSystemStatusSelector(),
+    (isExistingArtist, searchState, metadataProfiles, dimensions, systemStatus) => {
       const {
         isAdding,
         addError,
@@ -38,6 +40,7 @@ function createMapStateToProps() {
         validationErrors,
         validationWarnings,
         noneMetadataProfileId: noneProfile.id,
+        isWindows: systemStatus.isWindows,
         ...settings
       };
     }

frontend/src/Search/Album/AddNewAlbumSearchResult.js

@@ -215,6 +215,7 @@ class AddNewAlbumSearchResult extends Component {
           disambiguation={disambiguation}
           artistName={artist.artistName}
           overview={overview}
+          folder={artist.folder}
           images={images}
           onModalClose={this.onAddAlbumModalClose}
         />

frontend/src/Search/Artist/AddNewArtistModalContent.js

@@ -11,6 +11,7 @@ import ModalHeader from 'Components/Modal/ModalHeader';
 import { kinds } from 'Helpers/Props';
 import AddArtistOptionsForm from '../Common/AddArtistOptionsForm.js';
 import styles from './AddNewArtistModalContent.css';
+import translate from 'Utilities/String/translate';
 
 class AddNewArtistModalContent extends Component {
 
@@ -54,7 +55,7 @@ class AddNewArtistModalContent extends Component {
     return (
       <ModalContent onModalClose={onModalClose}>
         <ModalHeader>
-          Add new Artist
+          {translate('AddNewArtist')}
         </ModalHeader>
 
         <ModalBody>
@@ -139,6 +140,7 @@ AddNewArtistModalContent.propTypes = {
   isAdding: PropTypes.bool.isRequired,
   addError: PropTypes.object,
   isSmallScreen: PropTypes.bool.isRequired,
+  isWindows: PropTypes.bool.isRequired,
   onModalClose: PropTypes.func.isRequired,
   onAddArtistPress: PropTypes.func.isRequired
 };

frontend/src/Search/Artist/AddNewArtistModalContentConnector.js

@@ -4,6 +4,7 @@ import { connect } from 'react-redux';
 import { createSelector } from 'reselect';
 import { addArtist, setAddDefault } from 'Store/Actions/searchActions';
 import createDimensionsSelector from 'Store/Selectors/createDimensionsSelector';
+import createSystemStatusSelector from 'Store/Selectors/createSystemStatusSelector';
 import selectSettings from 'Store/Selectors/selectSettings';
 import AddNewArtistModalContent from './AddNewArtistModalContent';
 
@@ -12,7 +13,8 @@ function createMapStateToProps() {
     (state) => state.search,
     (state) => state.settings.metadataProfiles,
     createDimensionsSelector(),
-    (searchState, metadataProfiles, dimensions) => {
+    createSystemStatusSelector(),
+    (searchState, metadataProfiles, dimensions, systemStatus) => {
       const {
         isAdding,
         addError,
@@ -32,6 +34,7 @@ function createMapStateToProps() {
         isSmallScreen: dimensions.isSmallScreen,
         validationErrors,
         validationWarnings,
+        isWindows: systemStatus.isWindows,
         ...settings
       };
     }

frontend/src/Search/Artist/AddNewArtistSearchResult.js

@@ -77,6 +77,7 @@ class AddNewArtistSearchResult extends Component {
       status,
       overview,
       ratings,
+      folder,
       images,
       isExistingArtist,
       isSmallScreen
@@ -208,6 +209,7 @@ class AddNewArtistSearchResult extends Component {
           disambiguation={disambiguation}
           year={year}
           overview={overview}
+          folder={folder}
           images={images}
           onModalClose={this.onAddArtistModalClose}
         />
@@ -225,6 +227,7 @@ AddNewArtistSearchResult.propTypes = {
   status: PropTypes.string.isRequired,
   overview: PropTypes.string,
   ratings: PropTypes.object.isRequired,
+  folder: PropTypes.string.isRequired,
   images: PropTypes.arrayOf(PropTypes.object).isRequired,
   isExistingArtist: PropTypes.bool.isRequired,
   isSmallScreen: PropTypes.bool.isRequired

frontend/src/Search/Common/AddArtistOptionsForm.js

@@ -38,7 +38,9 @@ class AddArtistOptionsForm extends Component {
       metadataProfileId,
       includeNoneMetadataProfile,
       showMetadataProfile,
+      folder,
       tags,
+      isWindows,
       onInputChange,
       ...otherProps
     } = this.props;
@@ -53,6 +55,15 @@ class AddArtistOptionsForm extends Component {
           <FormInputGroup
             type={inputTypes.ROOT_FOLDER_SELECT}
             name="rootFolderPath"
+            valueOptions={{
+              artistFolder: folder,
+              isWindows
+            }}
+            selectedValueOptions={{
+              artistFolder: folder,
+              isWindows
+            }}
+            helpText={translate('AddNewArtistRootFolderHelpText', { folder })}
             onChange={onInputChange}
             {...rootFolderPath}
           />
@@ -176,7 +187,9 @@ AddArtistOptionsForm.propTypes = {
   metadataProfileId: PropTypes.object,
   showMetadataProfile: PropTypes.bool.isRequired,
   includeNoneMetadataProfile: PropTypes.bool.isRequired,
+  folder: PropTypes.string.isRequired,
   tags: PropTypes.object.isRequired,
+  isWindows: PropTypes.bool.isRequired,
   onInputChange: PropTypes.func.isRequired
 };
 

src/Lidarr.Api.V1/Artist/ArtistController.cs

@@ -61,7 +61,8 @@ namespace Lidarr.Api.V1.Artist
                             ArtistAncestorValidator artistAncestorValidator,
                             SystemFolderValidator systemFolderValidator,
                             QualityProfileExistsValidator qualityProfileExistsValidator,
-                            MetadataProfileExistsValidator metadataProfileExistsValidator)
+                            MetadataProfileExistsValidator metadataProfileExistsValidator,
+                            ArtistFolderAsRootFolderValidator artistFolderAsRootFolderValidator)
             : base(signalRBroadcaster)
         {
             _artistService = artistService;
@@ -91,7 +92,10 @@ namespace Lidarr.Api.V1.Artist
             SharedValidator.RuleFor(s => s.MetadataProfileId).SetValidator(metadataProfileExistsValidator);
 
             PostValidator.RuleFor(s => s.Path).IsValidPath().When(s => s.RootFolderPath.IsNullOrWhiteSpace());
-            PostValidator.RuleFor(s => s.RootFolderPath).IsValidPath().When(s => s.Path.IsNullOrWhiteSpace());
+            PostValidator.RuleFor(s => s.RootFolderPath)
+                         .IsValidPath()
+                         .SetValidator(artistFolderAsRootFolderValidator)
+                         .When(s => s.Path.IsNullOrWhiteSpace());
             PostValidator.RuleFor(s => s.ArtistName).NotEmpty();
             PostValidator.RuleFor(s => s.ForeignArtistId).NotEmpty().SetValidator(artistExistsValidator);
 

src/Lidarr.Api.V1/Artist/ArtistFolderAsRootFolderValidator.cs

@@ -0,0 +1,56 @@
+using System;
+using System.IO;
+using FluentValidation.Validators;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.Organizer;
+
+namespace Lidarr.Api.V1.Artist
+{
+    public class ArtistFolderAsRootFolderValidator : PropertyValidator
+    {
+        private readonly IBuildFileNames _fileNameBuilder;
+
+        public ArtistFolderAsRootFolderValidator(IBuildFileNames fileNameBuilder)
+        {
+            _fileNameBuilder = fileNameBuilder;
+        }
+
+        protected override string GetDefaultMessageTemplate() => "Root folder path '{rootFolderPath}' contains artist folder '{artistFolder}'";
+
+        protected override bool IsValid(PropertyValidatorContext context)
+        {
+            if (context.PropertyValue == null)
+            {
+                return true;
+            }
+
+            if (context.InstanceToValidate is not ArtistResource artistResource)
+            {
+                return true;
+            }
+
+            var rootFolderPath = context.PropertyValue.ToString();
+
+            if (rootFolderPath.IsNullOrWhiteSpace())
+            {
+                return true;
+            }
+
+            var rootFolder = new DirectoryInfo(rootFolderPath!).Name;
+            var artist = artistResource.ToModel();
+            var artistFolder = _fileNameBuilder.GetArtistFolder(artist);
+
+            context.MessageFormatter.AppendArgument("rootFolderPath", rootFolderPath);
+            context.MessageFormatter.AppendArgument("artistFolder", artistFolder);
+
+            if (artistFolder == rootFolder)
+            {
+                return false;
+            }
+
+            var distance = artistFolder.LevenshteinDistance(rootFolder);
+
+            return distance >= Math.Max(1, artistFolder.Length * 0.2);
+        }
+    }
+}

src/Lidarr.Api.V1/Artist/ArtistLookupController.cs

@@ -4,6 +4,7 @@ using Lidarr.Http;
 using Microsoft.AspNetCore.Mvc;
 using NzbDrone.Core.MediaCover;
 using NzbDrone.Core.MetadataSource;
+using NzbDrone.Core.Organizer;
 
 namespace Lidarr.Api.V1.Artist
 {
@@ -11,11 +12,13 @@ namespace Lidarr.Api.V1.Artist
     public class ArtistLookupController : Controller
     {
         private readonly ISearchForNewArtist _searchProxy;
+        private readonly IBuildFileNames _fileNameBuilder;
         private readonly IMapCoversToLocal _coverMapper;
 
-        public ArtistLookupController(ISearchForNewArtist searchProxy, IMapCoversToLocal coverMapper)
+        public ArtistLookupController(ISearchForNewArtist searchProxy, IBuildFileNames fileNameBuilder, IMapCoversToLocal coverMapper)
         {
             _searchProxy = searchProxy;
+            _fileNameBuilder = fileNameBuilder;
             _coverMapper = coverMapper;
         }
 
@@ -35,11 +38,14 @@ namespace Lidarr.Api.V1.Artist
                 _coverMapper.ConvertToLocalUrls(resource.Id, MediaCoverEntity.Artist, resource.Images);
 
                 var poster = currentArtist.Metadata.Value.Images.FirstOrDefault(c => c.CoverType == MediaCoverTypes.Poster);
+
                 if (poster != null)
                 {
                     resource.RemotePoster = poster.RemoteUrl;
                 }
 
+                resource.Folder = _fileNameBuilder.GetArtistFolder(currentArtist);
+
                 yield return resource;
             }
         }

src/Lidarr.Api.V1/Artist/ArtistResource.cs

@@ -49,6 +49,7 @@ namespace Lidarr.Api.V1.Artist
         public NewItemMonitorTypes MonitorNewItems { get; set; }
 
         public string RootFolderPath { get; set; }
+        public string Folder { get; set; }
         public List<string> Genres { get; set; }
         public string CleanName { get; set; }
         public string SortName { get; set; }

src/Lidarr.Api.V1/RootFolders/RootFolderResource.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using Lidarr.Http.REST;
+using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Music;
 using NzbDrone.Core.RootFolders;
 
@@ -35,7 +36,8 @@ namespace Lidarr.Api.V1.RootFolders
                 Id = model.Id,
 
                 Name = model.Name,
-                Path = model.Path,
+                Path = model.Path.GetCleanPath(),
+
                 DefaultMetadataProfileId = model.DefaultMetadataProfileId,
                 DefaultQualityProfileId = model.DefaultQualityProfileId,
                 DefaultMonitorOption = model.DefaultMonitorOption,

src/Lidarr.Api.V1/Search/SearchController.cs

@@ -7,6 +7,7 @@ using Lidarr.Http;
 using Microsoft.AspNetCore.Mvc;
 using NzbDrone.Core.MediaCover;
 using NzbDrone.Core.MetadataSource;
+using NzbDrone.Core.Organizer;
 
 namespace Lidarr.Api.V1.Search
 {
@@ -14,10 +15,12 @@ namespace Lidarr.Api.V1.Search
     public class SearchController : Controller
     {
         private readonly ISearchForNewEntity _searchProxy;
+        private readonly IBuildFileNames _fileNameBuilder;
 
-        public SearchController(ISearchForNewEntity searchProxy)
+        public SearchController(ISearchForNewEntity searchProxy, IBuildFileNames fileNameBuilder)
         {
             _searchProxy = searchProxy;
+            _fileNameBuilder = fileNameBuilder;
         }
 
         [HttpGet]
@@ -27,7 +30,7 @@ namespace Lidarr.Api.V1.Search
             return MapToResource(searchResults).ToList();
         }
 
-        private static IEnumerable<SearchResource> MapToResource(IEnumerable<object> results)
+        private IEnumerable<SearchResource> MapToResource(IEnumerable<object> results)
         {
             var id = 1;
             foreach (var result in results)
@@ -35,29 +38,33 @@ namespace Lidarr.Api.V1.Search
                 var resource = new SearchResource();
                 resource.Id = id++;
 
-                if (result is NzbDrone.Core.Music.Artist)
+                if (result is NzbDrone.Core.Music.Artist artist)
                 {
-                    var artist = (NzbDrone.Core.Music.Artist)result;
                     resource.Artist = artist.ToResource();
                     resource.ForeignId = artist.ForeignArtistId;
 
                     var poster = artist.Metadata.Value.Images.FirstOrDefault(c => c.CoverType == MediaCoverTypes.Poster);
+
                     if (poster != null)
                     {
                         resource.Artist.RemotePoster = poster.Url;
                     }
+
+                    resource.Artist.Folder = _fileNameBuilder.GetArtistFolder(artist);
                 }
-                else if (result is NzbDrone.Core.Music.Album)
+                else if (result is NzbDrone.Core.Music.Album album)
                 {
-                    var album = (NzbDrone.Core.Music.Album)result;
                     resource.Album = album.ToResource();
                     resource.ForeignId = album.ForeignAlbumId;
 
                     var cover = album.Images.FirstOrDefault(c => c.CoverType == MediaCoverTypes.Cover);
+
                     if (cover != null)
                     {
                         resource.Album.RemoteCover = cover.Url;
                     }
+
+                    resource.Album.Artist.Folder = _fileNameBuilder.GetArtistFolder(album.Artist);
                 }
                 else
                 {

src/NzbDrone.Common/Extensions/PathExtensions.cs

@@ -107,6 +107,15 @@ namespace NzbDrone.Common.Extensions
             return Directory.GetParent(cleanPath)?.FullName;
         }
 
+        public static string GetCleanPath(this string path)
+        {
+            var cleanPath = OsInfo.IsWindows
+                ? PARENT_PATH_END_SLASH_REGEX.Replace(path, "")
+                : path.TrimEnd(Path.DirectorySeparatorChar);
+
+            return cleanPath;
+        }
+
         public static bool IsParentPath(this string parentPath, string childPath)
         {
             if (parentPath != "/" && !parentPath.EndsWith(":\\"))

src/NzbDrone.Core/Localization/Core/en.json

@@ -24,6 +24,9 @@
   "AddMetadataProfile": "Add Metadata Profile",
   "AddMissing": "Add missing",
   "AddNew": "Add New",
+  "AddNewAlbum": "Add New Album",
+  "AddNewArtist": "Add New Artist",
+  "AddNewArtistRootFolderHelpText": "'{folder}' subfolder will be created automatically",
   "AddNewItem": "Add New Item",
   "AddQualityProfile": "Add Quality Profile",
   "AddReleaseProfile": "Add Release Profile",