New: Faster searching of existing series

frontend/gulp/webpack.js

@@ -116,6 +116,15 @@ const config = {
 
   module: {
     rules: [
+      {
+        test: /\.worker\.js$/,
+        use: {
+          loader: 'worker-loader',
+          options: {
+            name: '[name].js'
+          }
+        }
+      },
       {
         test: /\.js?$/,
         exclude: /(node_modules|JsLibraries)/,

frontend/src/Components/Loading/LoadingIndicator.js

@@ -2,7 +2,7 @@ import PropTypes from 'prop-types';
 import React from 'react';
 import styles from './LoadingIndicator.css';
 
-function LoadingIndicator({ className, size }) {
+function LoadingIndicator({ className, rippleClassName, size }) {
   const sizeInPx = `${size}px`;
   const width = sizeInPx;
   const height = sizeInPx;
@@ -17,17 +17,17 @@ function LoadingIndicator({ className, size }) {
         style={{ width, height }}
       >
         <div
-          className={styles.ripple}
+          className={rippleClassName}
           style={{ width, height }}
         />
 
         <div
-          className={styles.ripple}
+          className={rippleClassName}
           style={{ width, height }}
         />
 
         <div
-          className={styles.ripple}
+          className={rippleClassName}
           style={{ width, height }}
         />
       </div>
@@ -37,11 +37,13 @@ function LoadingIndicator({ className, size }) {
 
 LoadingIndicator.propTypes = {
   className: PropTypes.string,
+  rippleClassName: PropTypes.string,
   size: PropTypes.number
 };
 
 LoadingIndicator.defaultProps = {
   className: styles.loading,
+  rippleClassName: styles.ripple,
   size: 50
 };
 

frontend/src/Components/Page/Header/SeriesSearchInput.css

@@ -3,6 +3,18 @@
   align-items: center;
 }
 
+.loading {
+  margin-top: 18px;
+  margin-bottom: 18px;
+  text-align: center;
+}
+
+.ripple {
+  composes: ripple from '~Components/Loading/LoadingIndicator.css';
+
+  border: 2px solid $toolbarColor;
+}
+
 .input {
   margin-left: 8px;
   width: 200px;

frontend/src/Components/Page/Header/SeriesSearchInput.js

@@ -1,29 +1,18 @@
+import _ from 'lodash';
 import PropTypes from 'prop-types';
 import React, { Component } from 'react';
 import Autosuggest from 'react-autosuggest';
-import Fuse from 'fuse.js';
 import { icons } from 'Helpers/Props';
 import Icon from 'Components/Icon';
 import keyboardShortcuts, { shortcuts } from 'Components/keyboardShortcuts';
 import SeriesSearchResult from './SeriesSearchResult';
+import LoadingIndicator from 'Components/Loading/LoadingIndicator';
+import FuseWorker from './fuse.worker';
 import styles from './SeriesSearchInput.css';
 
+const LOADING_TYPE = 'suggestionsLoading';
 const ADD_NEW_TYPE = 'addNew';
-
-const fuseOptions = {
-  shouldSort: true,
-  includeMatches: true,
-  threshold: 0.3,
-  location: 0,
-  distance: 100,
-  maxPatternLength: 32,
-  minMatchCharLength: 1,
-  keys: [
-    'title',
-    'alternateTitles.title',
-    'tags.label'
-  ]
-};
+const workerInstance = new FuseWorker();
 
 class SeriesSearchInput extends Component {
 
@@ -43,6 +32,7 @@ class SeriesSearchInput extends Component {
 
   componentDidMount() {
     this.props.bindShortcut(shortcuts.SERIES_SEARCH_INPUT.key, this.focusInput);
+    workerInstance.addEventListener('message', this.onSuggestionsReceived, false);
   }
 
   //
@@ -82,6 +72,16 @@ class SeriesSearchInput extends Component {
       );
     }
 
+    if (item.type === LOADING_TYPE) {
+      return (
+        <LoadingIndicator
+          className={styles.loading}
+          rippleClassName={styles.ripple}
+          size={30}
+        />
+      );
+    }
+
     return (
       <SeriesSearchResult
         {...item.item}
@@ -154,35 +154,30 @@ class SeriesSearchInput extends Component {
   }
 
   onSuggestionsFetchRequested = ({ value }) => {
-    const { series } = this.props;
-    let suggestions = [];
-
-    if (value.length === 1) {
-      suggestions = series.reduce((acc, s) => {
-        if (s.firstCharacter === value.toLowerCase()) {
-          acc.push({
-            item: s,
-            indices: [
-              [0, 0]
-            ],
-            matches: [
-              {
-                value: s.title,
-                key: 'title'
-              }
-            ],
-            arrayIndex: 0
-          });
+    this.setState({
+      suggestions: [
+        {
+          type: LOADING_TYPE,
+          title: value
         }
+      ]
+    });
+    this.requestSuggestions(value);
+  };
 
-        return acc;
-      }, []);
-    } else {
-      const fuse = new Fuse(series, fuseOptions);
-      suggestions = fuse.search(value);
-    }
+  requestSuggestions = _.debounce((value) => {
+    const payload = {
+      value,
+      series: this.props.series
+    };
 
-    this.setState({ suggestions });
+    workerInstance.postMessage(payload);
+  }, 250);
+
+  onSuggestionsReceived = (message) => {
+    this.setState({
+      suggestions: message.data
+    });
   }
 
   onSuggestionsClearRequested = () => {

frontend/src/Components/Page/Header/fuse.worker.js

@@ -0,0 +1,63 @@
+import Fuse from 'fuse.js';
+
+const fuseOptions = {
+  shouldSort: true,
+  includeMatches: true,
+  threshold: 0.3,
+  location: 0,
+  distance: 100,
+  maxPatternLength: 32,
+  minMatchCharLength: 1,
+  keys: [
+    'title',
+    'alternateTitles.title',
+    'tags.label'
+  ]
+};
+
+function getSuggestions(series, value) {
+  const limit = 10;
+  let suggestions = [];
+
+  if (value.length === 1) {
+    for (let i = 0; i < series.length; i++) {
+      const s = series[i];
+      if (s.firstCharacter === value.toLowerCase()) {
+        suggestions.push({
+          item: series[i],
+          indices: [
+            [0, 0]
+          ],
+          matches: [
+            {
+              value: s.title,
+              key: 'title'
+            }
+          ],
+          arrayIndex: 0
+        });
+        if (suggestions.length > limit) {
+          break;
+        }
+      }
+    }
+  } else {
+    const fuse = new Fuse(series, fuseOptions);
+    suggestions = fuse.search(value, { limit });
+  }
+
+  return suggestions;
+}
+
+self.addEventListener('message', (e) => {
+  if (!e) {
+    return;
+  }
+
+  const {
+    series,
+    value
+  } = e.data;
+
+  self.postMessage(getSuggestions(series, value));
+});

frontend/src/index.js

@@ -1,6 +1,4 @@
-/* eslint-disable-next-line no-undef */
-__webpack_public_path__ = `${window.Sonarr.urlBase}/`;
-
+import './preload.js';
 import React from 'react';
 import { render } from 'react-dom';
 import { createBrowserHistory } from 'history';

frontend/src/preload.js

@@ -0,0 +1,2 @@
+/* eslint no-undef: 0 */
+__webpack_public_path__ = `${window.Sonarr.urlBase}/`;

package.json

@@ -122,7 +122,8 @@
     "stylelint-order": "3.0.1",
     "url-loader": "2.0.1",
     "webpack": "4.35.3",
-    "webpack-stream": "5.2.1"
+    "webpack-stream": "5.2.1",
+    "worker-loader": "2.0.0"
   },
   "main": "index.js",
   "browserslist": [

yarn.lock

@@ -5325,7 +5325,7 @@ loader-utils@^0.2.16:
     json5 "^0.5.0"
     object-assign "^4.0.1"
 
-loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.2, loader-utils@^1.2.3:
+loader-utils@^1.0.0, loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.2, loader-utils@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.2.3.tgz#1ff5dc6911c9f0a062531a4c04b609406108c2c7"
   integrity sha512-fkpz8ejdnEMG3s37wGL07iSBDg99O9D5yflE9RGNH3hRdx9SOwYfnGYdZOUIZitN8E+E2vkq3MUMYMvPYl5ZZA==
@@ -8049,6 +8049,14 @@ scheduler@^0.13.6:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
+schema-utils@^0.4.0:
+  version "0.4.7"
+  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.4.7.tgz#ba74f597d2be2ea880131746ee17d0a093c68187"
+  integrity sha512-v/iwU6wvwGK8HbU9yi3/nhGzP0yGSuhQMzL6ySiec1FSrZZDkhm4noOSWzrNFo/jEc+SJY6jRTwuwbSXJPDUnQ==
+  dependencies:
+    ajv "^6.1.0"
+    ajv-keywords "^3.1.0"
+
 schema-utils@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-1.0.0.tgz#0b79a93204d7b600d4b2850d1f66c2a34951c770"
@@ -9571,6 +9579,14 @@ worker-farm@^1.3.1, worker-farm@^1.7.0:
   dependencies:
     errno "~0.1.7"
 
+worker-loader@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/worker-loader/-/worker-loader-2.0.0.tgz#45fda3ef76aca815771a89107399ee4119b430ac"
+  integrity sha512-tnvNp4K3KQOpfRnD20m8xltE3eWh89Ye+5oj7wXEEHKac1P4oZ6p9oTj8/8ExqoSBnk9nu5Pr4nKfQ1hn2APJw==
+  dependencies:
+    loader-utils "^1.0.0"
+    schema-utils "^0.4.0"
+
 wrap-ansi@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"