Refine ItemsList base component (previously LiveItemsList)

.circleci/Dockerfile.cypress

@@ -3,7 +3,7 @@ FROM cypress/browsers:chrome67
 ENV APP /usr/src/app
 WORKDIR $APP
 
-RUN npm install --no-save puppeteer@1.10.0 cypress@^3.1.5 @percy/cypress@^0.2.3 > /dev/null
+RUN npm install --no-save puppeteer@1.10.0 cypress@^3.1.5 @percy/cypress@^0.2.3 atob@2.1.2 > /dev/null
 
 COPY cypress $APP/cypress
 COPY cypress.json $APP/cypress.json

client/app/components/items-list/ItemsList.jsx

@@ -0,0 +1,130 @@
+import { omit, debounce } from 'lodash';
+import React from 'react';
+import PropTypes from 'prop-types';
+import hoistNonReactStatics from 'hoist-non-react-statics';
+import { $route } from '@/services/ng';
+import { clientConfig } from '@/services/auth';
+import { StateStorage } from './classes/StateStorage';
+
+export const ControllerType = PropTypes.shape({
+  // values of props declared by wrapped component, current route's locals (`resolve: { ... }`) and title
+  params: PropTypes.object.isRequired,
+
+  isLoaded: PropTypes.bool.isRequired,
+  isEmpty: PropTypes.bool.isRequired,
+
+  // search
+  searchTerm: PropTypes.string,
+  updateSearch: PropTypes.func.isRequired, // (searchTerm: string) => void
+
+  // tags
+  selectedTags: PropTypes.array.isRequired,
+  updateSelectedTags: PropTypes.func.isRequired, // (selectedTags: array of tags) => void
+
+  // sorting
+  orderByField: PropTypes.string,
+  orderByReverse: PropTypes.bool.isRequired,
+  toggleSorting: PropTypes.func.isRequired, // (orderByField: string) => void
+
+  // pagination
+  page: PropTypes.number.isRequired,
+  itemsPerPage: PropTypes.number.isRequired,
+  totalItemsCount: PropTypes.number.isRequired,
+  pageSizeOptions: PropTypes.arrayOf(PropTypes.number).isRequired,
+  pageItems: PropTypes.array.isRequired,
+  updatePagination: PropTypes.func.isRequired, // ({ page: number, itemsPerPage: number }) => void
+
+  handleError: PropTypes.func.isRequired, // (error) => void
+});
+
+export function wrap(WrappedComponent, itemsSource, stateStorage) {
+  class ItemsListWrapper extends React.Component {
+    static propTypes = {
+      ...omit(WrappedComponent.propTypes, ['controller']),
+      onError: PropTypes.func,
+      children: PropTypes.node,
+    };
+
+    static defaultProps = {
+      ...omit(WrappedComponent.defaultProps, ['controller']),
+      onError: (error) => {
+        // Allow calling chain to roll up, and then throw the error in global context
+        setTimeout(() => { throw error; });
+      },
+      children: null,
+    };
+
+    constructor(props) {
+      super(props);
+
+      stateStorage = stateStorage || new StateStorage();
+      itemsSource.setState({ ...stateStorage.getState(), validate: false });
+      itemsSource.getCallbackContext = () => this.state;
+
+      itemsSource.onBeforeUpdate = () => {
+        const state = itemsSource.getState();
+        stateStorage.setState(state);
+        this.setState(this.getState({ ...state, isLoaded: false }));
+      };
+
+      itemsSource.onAfterUpdate = () => {
+        const state = itemsSource.getState();
+        this.setState(this.getState({ ...state, isLoaded: true }));
+      };
+
+      itemsSource.onError = error => this.props.onError(error);
+
+      const initialState = this.getState({ ...itemsSource.getState(), isLoaded: false });
+      const { updatePagination, toggleSorting, updateSearch, updateSelectedTags, update, handleError } = itemsSource;
+      this.state = {
+        ...initialState,
+        toggleSorting, // eslint-disable-line react/no-unused-state
+        updateSearch: debounce(updateSearch, 200), // eslint-disable-line react/no-unused-state
+        updateSelectedTags, // eslint-disable-line react/no-unused-state
+        updatePagination, // eslint-disable-line react/no-unused-state
+        update, // eslint-disable-line react/no-unused-state
+        handleError, // eslint-disable-line react/no-unused-state
+      };
+    }
+
+    componentDidMount() {
+      this.state.update();
+    }
+
+    // eslint-disable-next-line class-methods-use-this
+    getState({ isLoaded, totalCount, pageItems, ...rest }) {
+      const params = {
+        // Add some properties of current route (`$resolve`, title)
+        // ANGULAR_REMOVE_ME Revisit when some React router will be used
+        title: $route.current.title,
+        ...omit($route.current.locals, ['$scope', '$template']),
+
+        // Add to params all props except of own ones
+        ...omit(this.props, ['onError', 'children']),
+      };
+      return {
+        ...rest,
+
+        params,
+
+        isLoaded,
+        isEmpty: !isLoaded || (totalCount === 0),
+        totalItemsCount: isLoaded ? totalCount : 0,
+        pageSizeOptions: clientConfig.pageSizeOptions,
+        pageItems: isLoaded ? pageItems : [],
+      };
+    }
+
+    render() {
+      // don't pass own props to wrapped component
+      const { children, onError, ...props } = this.props;
+      props.controller = this.state;
+      return <WrappedComponent {...props}>{ children }</WrappedComponent>;
+    }
+  }
+
+  // Copy static methods from `WrappedComponent`
+  hoistNonReactStatics(ItemsListWrapper, WrappedComponent);
+
+  return ItemsListWrapper;
+}