Initial support for artist browsing from UI. Also add linking between resources

ui/src/App.js

@@ -7,6 +7,7 @@ import { Login, Layout } from './layout'
 import user from './user'
 import song from './song'
 import album from './album'
+import artist from './artist'
 
 const App = () => (
   <Admin
@@ -17,6 +18,7 @@ const App = () => (
   >
     <Resource name="song" {...song} options={{ subMenu: 'library' }} />
     <Resource name="album" {...album} options={{ subMenu: 'library' }} />
+    <Resource name="artist" {...artist} options={{ subMenu: 'library' }} />
     <Resource name="user" {...user} />
   </Admin>
 )

ui/src/album/AlbumList.js

@@ -34,6 +34,9 @@ const AlbumDetails = (props) => {
   )
 }
 
+const albumRowClick = (id, basePath, record) =>
+  `/song?filter={"album_id":"${record.id}"}&order=ASC&sort=trackNumber`
+
 const AlbumList = (props) => (
   <List
     {...props}
@@ -44,7 +47,7 @@ const AlbumList = (props) => (
     filters={<AlbumFilter />}
     perPage={15}
   >
-    <Datagrid expand={<AlbumDetails />}>
+    <Datagrid expand={<AlbumDetails />} rowClick={albumRowClick}>
       <TextField source="name" />
       <TextField source="artist" />
       <NumberField source="songCount" />

ui/src/artist/ArtistList.js

@@ -0,0 +1,38 @@
+import React from 'react'
+import {
+  Datagrid,
+  Filter,
+  List,
+  NumberField,
+  SearchInput,
+  TextField
+} from 'react-admin'
+import { Title } from '../common'
+
+const ArtistFilter = (props) => (
+  <Filter {...props}>
+    <SearchInput source="name" alwaysOn />
+  </Filter>
+)
+
+const artistRowClick = (id, basePath, record) =>
+  `/album?filter={"artist_id":"${record.id}"}&order=ASC&sort=year`
+
+const ArtistList = (props) => (
+  <List
+    {...props}
+    title={<Title subTitle={'Artists'} />}
+    sort={{ field: 'name', order: 'ASC' }}
+    exporter={false}
+    bulkActionButtons={false}
+    filters={<ArtistFilter />}
+    perPage={15}
+  >
+    <Datagrid rowClick={artistRowClick}>
+      <TextField source="name" />
+      <NumberField source="albumCount" />
+    </Datagrid>
+  </List>
+)
+
+export default ArtistList

ui/src/artist/index.js

@@ -0,0 +1,7 @@
+import MicIcon from '@material-ui/icons/Mic'
+import ArtistList from './ArtistList'
+
+export default {
+  list: ArtistList,
+  icon: MicIcon
+}