Convert Queue to TypeScript

frontend/src/Activity/Queue/Status/QueueStatus.tsx

@@ -0,0 +1,37 @@
+import React, { useEffect } from 'react';
+import { useDispatch, useSelector } from 'react-redux';
+import AppState from 'App/State/AppState';
+import PageSidebarStatus from 'Components/Page/Sidebar/PageSidebarStatus';
+import usePrevious from 'Helpers/Hooks/usePrevious';
+import { fetchQueueStatus } from 'Store/Actions/queueActions';
+import createQueueStatusSelector from './createQueueStatusSelector';
+
+function QueueStatus() {
+  const dispatch = useDispatch();
+  const { isConnected, isReconnecting } = useSelector(
+    (state: AppState) => state.app
+  );
+  const { isPopulated, count, errors, warnings } = useSelector(
+    createQueueStatusSelector()
+  );
+
+  const wasReconnecting = usePrevious(isReconnecting);
+
+  useEffect(() => {
+    if (!isPopulated) {
+      dispatch(fetchQueueStatus());
+    }
+  }, [isPopulated, dispatch]);
+
+  useEffect(() => {
+    if (isConnected && wasReconnecting) {
+      dispatch(fetchQueueStatus());
+    }
+  }, [isConnected, wasReconnecting, dispatch]);
+
+  return (
+    <PageSidebarStatus count={count} errors={errors} warnings={warnings} />
+  );
+}
+
+export default QueueStatus;

frontend/src/Activity/Queue/Status/QueueStatusConnector.js

@@ -1,76 +0,0 @@
-import PropTypes from 'prop-types';
-import React, { Component } from 'react';
-import { connect } from 'react-redux';
-import { createSelector } from 'reselect';
-import PageSidebarStatus from 'Components/Page/Sidebar/PageSidebarStatus';
-import { fetchQueueStatus } from 'Store/Actions/queueActions';
-
-function createMapStateToProps() {
-  return createSelector(
-    (state) => state.app,
-    (state) => state.queue.status,
-    (state) => state.queue.options.includeUnknownSeriesItems,
-    (app, status, includeUnknownSeriesItems) => {
-      const {
-        errors,
-        warnings,
-        unknownErrors,
-        unknownWarnings,
-        count,
-        totalCount
-      } = status.item;
-
-      return {
-        isConnected: app.isConnected,
-        isReconnecting: app.isReconnecting,
-        isPopulated: status.isPopulated,
-        ...status.item,
-        count: includeUnknownSeriesItems ? totalCount : count,
-        errors: includeUnknownSeriesItems ? errors || unknownErrors : errors,
-        warnings: includeUnknownSeriesItems ? warnings || unknownWarnings : warnings
-      };
-    }
-  );
-}
-
-const mapDispatchToProps = {
-  fetchQueueStatus
-};
-
-class QueueStatusConnector extends Component {
-
-  //
-  // Lifecycle
-
-  componentDidMount() {
-    if (!this.props.isPopulated) {
-      this.props.fetchQueueStatus();
-    }
-  }
-
-  componentDidUpdate(prevProps) {
-    if (this.props.isConnected && prevProps.isReconnecting) {
-      this.props.fetchQueueStatus();
-    }
-  }
-
-  //
-  // Render
-
-  render() {
-    return (
-      <PageSidebarStatus
-        {...this.props}
-      />
-    );
-  }
-}
-
-QueueStatusConnector.propTypes = {
-  isConnected: PropTypes.bool.isRequired,
-  isReconnecting: PropTypes.bool.isRequired,
-  isPopulated: PropTypes.bool.isRequired,
-  fetchQueueStatus: PropTypes.func.isRequired
-};
-
-export default connect(createMapStateToProps, mapDispatchToProps)(QueueStatusConnector);

frontend/src/Activity/Queue/Status/createQueueStatusSelector.ts

@@ -0,0 +1,32 @@
+import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
+
+function createQueueStatusSelector() {
+  return createSelector(
+    (state: AppState) => state.queue.status.isPopulated,
+    (state: AppState) => state.queue.status.item,
+    (state: AppState) => state.queue.options.includeUnknownSeriesItems,
+    (isPopulated, status, includeUnknownSeriesItems) => {
+      const {
+        errors,
+        warnings,
+        unknownErrors,
+        unknownWarnings,
+        count,
+        totalCount,
+      } = status;
+
+      return {
+        ...status,
+        isPopulated,
+        count: includeUnknownSeriesItems ? totalCount : count,
+        errors: includeUnknownSeriesItems ? errors || unknownErrors : errors,
+        warnings: includeUnknownSeriesItems
+          ? warnings || unknownWarnings
+          : warnings,
+      };
+    }
+  );
+}
+
+export default createQueueStatusSelector;