Initial Commit Rework

frontend/src/System/Backup/BackupsConnector.js

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+import _ from 'lodash';
+import PropTypes from 'prop-types';
+import React, { Component } from 'react';
+import { connect } from 'react-redux';
+import { createSelector } from 'reselect';
+import createCommandsSelector from 'Store/Selectors/createCommandsSelector';
+import { fetchBackups } from 'Store/Actions/systemActions';
+import { executeCommand } from 'Store/Actions/commandActions';
+import * as commandNames from 'Commands/commandNames';
+import Backups from './Backups';
+
+function createMapStateToProps() {
+  return createSelector(
+    (state) => state.system.backups,
+    createCommandsSelector(),
+    (backups, commands) => {
+      const {
+        isFetching,
+        items
+      } = backups;
+
+      const backupExecuting = _.some(commands, { name: commandNames.BACKUP });
+
+      return {
+        isFetching,
+        items,
+        backupExecuting
+      };
+    }
+  );
+}
+
+const mapDispatchToProps = {
+  fetchBackups,
+  executeCommand
+};
+
+class BackupsConnector extends Component {
+
+  //
+  // Lifecycle
+
+  componentDidMount() {
+    this.props.fetchBackups();
+  }
+
+  componentDidUpdate(prevProps) {
+    if (prevProps.backupExecuting && !this.props.backupExecuting) {
+      this.props.fetchBackups();
+    }
+  }
+
+  //
+  // Listeners
+
+  onBackupPress = () => {
+    this.props.executeCommand({
+      name: commandNames.BACKUP
+    });
+  }
+
+  //
+  // Render
+
+  render() {
+    return (
+      <Backups
+        onBackupPress={this.onBackupPress}
+        {...this.props}
+      />
+    );
+  }
+}
+
+BackupsConnector.propTypes = {
+  backupExecuting: PropTypes.bool.isRequired,
+  fetchBackups: PropTypes.func.isRequired,
+  executeCommand: PropTypes.func.isRequired
+};
+
+export default connect(createMapStateToProps, mapDispatchToProps)(BackupsConnector);