Remove deprecated methods usage

.eslintrc.js

@@ -140,7 +140,7 @@ module.exports = {
     'react/jsx-uses-vars': 'warn',
     'react/jsx-no-comment-textnodes': 'warn',
     'react/jsx-wrap-multilines': 'warn',
-    'react/no-deprecated': 'warn',
+    'react/no-deprecated': 'error',
     'react/no-did-mount-set-state': 'warn',
     'react/no-did-update-set-state': 'warn',
     'react/no-direct-mutation-state': 'warn',

packages/app/components/MeasureHeight.tsx

@@ -23,6 +23,8 @@ import { omit, debounce } from 'app/functions';
 
 type ChildState = any;
 
+// TODO: this may be rewritten in more efficient way using resize/mutation observer
+
 export default class MeasureHeight extends React.PureComponent<
   {
     shouldMeasure: (prevState: ChildState, newState: ChildState) => boolean;

packages/app/components/auth/BaseAuthBody.tsx

@@ -31,6 +31,7 @@ export default class BaseAuthBody extends React.Component<
 
   autoFocusField: string | null = '';
 
+  // eslint-disable-next-line react/no-deprecated
   componentWillReceiveProps(nextProps, nextContext) {
     if (nextContext.auth.error !== this.context.auth.error) {
       this.form.setErrors(nextContext.auth.error || {});

packages/app/components/auth/PanelTransition.tsx

@@ -185,17 +185,18 @@ class PanelTransition extends React.Component<Props, State> {
     };
   }
 
-  componentWillReceiveProps(nextProps: Props) {
+  componentDidUpdate(prevProps: Props) {
     const nextPanel: PanelId =
-      nextProps.Body && (nextProps.Body.type as any).panelId;
-    const prevPanel: PanelId =
       this.props.Body && (this.props.Body.type as any).panelId;
+    const prevPanel: PanelId =
+      prevProps.Body && (prevProps.Body.type as any).panelId;
 
     if (nextPanel !== prevPanel) {
       const direction = this.getDirection(nextPanel, prevPanel);
       const forceHeight = direction === 'Y' && nextPanel !== prevPanel ? 1 : 0;
 
       this.props.clearErrors();
+
       this.setState({
         direction,
         panelId: nextPanel,

packages/app/components/profile/changeEmail/ChangeEmail.tsx

@@ -1,5 +1,4 @@
-import React, { Component } from 'react';
-import PropTypes from 'prop-types';
+import React from 'react';
 import { FormattedMessage as Message } from 'react-intl';
 import Helmet from 'react-helmet';
 import { SlideMotion } from 'app/components/ui/motion';
@@ -21,35 +20,30 @@ import messages from './ChangeEmail.intl.json';
 
 const STEPS_TOTAL = 3;
 
-export default class ChangeEmail extends Component {
-  static propTypes = {
-    onChangeStep: PropTypes.func,
-    lang: PropTypes.string.isRequired,
-    email: PropTypes.string.isRequired,
-    stepForms: PropTypes.arrayOf(
-      (propValue, key, componentName, location, propFullName) => {
-        if (propValue.length !== 3) {
-          return new Error(
-            `\`${propFullName}\` must be an array of 3 FormModel instances. Validation failed.`,
-          );
-        }
+export type ChangeEmailStep = 0 | 1 | 2;
+type HeightProp = 'step0Height' | 'step1Height' | 'step2Height';
+type HeightDict = {
+  [K in HeightProp]?: number;
+};
 
-        if (!(propValue[key] instanceof FormModel)) {
-          return new Error(
-            `Invalid prop \`${propFullName}\` supplied to \
-                    \`${componentName}\`. Validation failed.`,
-          );
-        }
+interface Props {
+  onChangeStep: (step: ChangeEmailStep) => void;
+  lang: string;
+  email: string;
+  stepForms: FormModel[];
+  onSubmit: (step: ChangeEmailStep, form: FormModel) => Promise<void>;
+  step: ChangeEmailStep;
+  code?: string;
+}
 
-        return null;
-      },
-    ),
-    onSubmit: PropTypes.func.isRequired,
-    step: PropTypes.oneOf([0, 1, 2]),
-    code: PropTypes.string,
-  };
+interface State extends HeightDict {
+  newEmail: string | null;
+  activeStep: ChangeEmailStep;
+  code: string;
+}
 
-  static get defaultProps() {
+export default class ChangeEmail extends React.Component<Props, State> {
+  static get defaultProps(): Partial<Props> {
     return {
       stepForms: [new FormModel(), new FormModel(), new FormModel()],
       onChangeStep() {},
@@ -57,19 +51,18 @@ export default class ChangeEmail extends Component {
     };
   }
 
-  state = {
+  state: State = {
+    newEmail: null,
     activeStep: this.props.step,
     code: this.props.code || '',
   };
 
-  componentWillReceiveProps(nextProps) {
-    this.setState({
+  static getDerivedStateFromProps(props: Props, state: State) {
+    return {
       activeStep:
-        typeof nextProps.step === 'number'
-          ? nextProps.step
-          : this.state.activeStep,
-      code: nextProps.code || '',
-    });
+        typeof props.step === 'number' ? props.step : state.activeStep,
+      code: props.code || '',
+    };
   }
 
   render() {
@@ -272,8 +265,9 @@ export default class ChangeEmail extends Component {
     );
   }
 
-  onStepMeasure(step) {
-    return height =>
+  onStepMeasure(step: ChangeEmailStep) {
+    return (height: number) =>
+      // @ts-ignore
       this.setState({
         [`step${step}Height`]: height,
       });
@@ -290,11 +284,11 @@ export default class ChangeEmail extends Component {
 
     if (nextStep < STEPS_TOTAL) {
       this.setState({
-        activeStep: nextStep,
+        activeStep: nextStep as ChangeEmailStep,
         newEmail,
       });
 
-      this.props.onChangeStep(nextStep);
+      this.props.onChangeStep(nextStep as ChangeEmailStep);
     }
   }
 

packages/app/components/profile/multiFactorAuth/MfaEnable.tsx

@@ -32,7 +32,7 @@ interface State {
   qrCodeSrc: string;
 }
 
-export default class MfaEnable extends React.Component<Props, State> {
+export default class MfaEnable extends React.PureComponent<Props, State> {
   static defaultProps = {
     confirmationForm: new FormModel(),
     step: 0,
@@ -51,12 +51,22 @@ export default class MfaEnable extends React.Component<Props, State> {
 
   confirmationFormEl: Form | null;
 
-  componentWillMount() {
+  componentDidMount() {
     this.syncState(this.props);
   }
 
-  componentWillReceiveProps(nextProps: Props) {
-    this.syncState(nextProps);
+  static getDerivedStateFromProps(props: Props, state: State) {
+    if (typeof props.step === 'number' && props.step !== state.activeStep) {
+      return {
+        activeStep: props.step,
+      };
+    }
+
+    return null;
+  }
+
+  componentDidUpdate() {
+    this.syncState(this.props);
   }
 
   render() {
@@ -108,23 +118,23 @@ export default class MfaEnable extends React.Component<Props, State> {
 
     return (
       <SlideMotion activeStep={activeStep}>
-        {[
-          <Instructions key="step1" />,
-          <KeyForm key="step2" secret={secret} qrCodeSrc={qrCodeSrc} />,
-          <Confirmation
-            key="step3"
-            form={this.props.confirmationForm}
-            formRef={(el: Form) => (this.confirmationFormEl = el)}
-            onSubmit={this.onTotpSubmit}
-            onInvalid={() => this.forceUpdate()}
-          />,
-        ]}
+        <Instructions key="step1" />
+        <KeyForm key="step2" secret={secret} qrCodeSrc={qrCodeSrc} />
+        <Confirmation
+          key="step3"
+          form={this.props.confirmationForm}
+          formRef={(el: Form) => (this.confirmationFormEl = el)}
+          onSubmit={this.onTotpSubmit}
+          onInvalid={() => this.forceUpdate()}
+        />
       </SlideMotion>
     );
   }
 
   syncState(props: Props) {
-    if (props.step === 1) {
+    const { isLoading, qrCodeSrc } = this.state;
+
+    if (props.step === 1 && !isLoading && !qrCodeSrc) {
       this.setState({ isLoading: true });
 
       getSecret(this.context.userId).then(resp => {
@@ -135,11 +145,6 @@ export default class MfaEnable extends React.Component<Props, State> {
         });
       });
     }
-
-    this.setState({
-      activeStep:
-        typeof props.step === 'number' ? props.step : this.state.activeStep,
-    });
   }
 
   nextStep() {

packages/app/components/ui/collapse/Collapse.tsx

@@ -4,37 +4,38 @@ import MeasureHeight from 'app/components/MeasureHeight';
 
 import styles from './collapse.scss';
 
-type Props = {
+interface Props {
   isOpened?: boolean;
   children: React.ReactNode;
   onRest: () => void;
-};
+}
 
-export default class Collapse extends Component<
-  Props,
-  {
-    height: number;
-    wasInitialized: boolean;
-  }
-> {
+interface State {
+  isOpened?: boolean; // just to track value for derived updates
+  height: number;
+  wasInitialized: boolean;
+}
+
+export default class Collapse extends Component<Props, State> {
   state = {
+    isOpened: this.props.isOpened,
     height: 0,
     wasInitialized: false,
   };
 
-  static defaultProps = {
+  static defaultProps: Partial<Props> = {
     onRest: () => {},
   };
 
-  componentWillReceiveProps(nextProps: Props) {
-    if (
-      this.props.isOpened !== nextProps.isOpened &&
-      !this.state.wasInitialized
-    ) {
-      this.setState({
+  static getDerivedStateFromProps(props: Props, state: State) {
+    if (props.isOpened !== state.isOpened && !state.wasInitialized) {
+      return {
+        isOpened: props.isOpened,
         wasInitialized: true,
-      });
+      };
     }
+
+    return null;
   }
 
   render() {

packages/app/components/ui/form/Form.tsx

@@ -14,6 +14,7 @@ interface Props {
   children: React.ReactNode;
 }
 interface State {
+  id: string; // just to track value for derived updates
   isTouched: boolean;
   isLoading: boolean;
 }
@@ -27,7 +28,8 @@ export default class Form extends React.Component<Props, State> {
     onInvalid() {},
   };
 
-  state = {
+  state: State = {
+    id: this.props.id,
     isTouched: false,
     isLoading: this.props.isLoading || false,
   };
@@ -44,27 +46,36 @@ export default class Form extends React.Component<Props, State> {
     this.mounted = true;
   }
 
-  componentWillReceiveProps(nextProps: Props) {
-    if (nextProps.id !== this.props.id) {
-      this.setState({
-        isTouched: false,
-      });
-    }
+  static getDerivedStateFromProps(props: Props, state: State) {
+    const patch: Partial<State> = {};
 
     if (
-      typeof nextProps.isLoading !== 'undefined' &&
-      nextProps.isLoading !== this.state.isLoading
+      typeof props.isLoading !== 'undefined' &&
+      props.isLoading !== state.isLoading
     ) {
-      this.setState({
-        isLoading: nextProps.isLoading,
-      });
+      patch.isLoading = props.isLoading;
     }
 
-    const nextForm = nextProps.form;
+    if (props.id !== state.id) {
+      patch.id = props.id;
+      patch.isTouched = true;
+    }
 
-    if (nextForm && this.props.form && nextForm !== this.props.form) {
-      this.props.form.removeLoadingListener(this.onLoading);
-      nextForm.addLoadingListener(this.onLoading);
+    return patch;
+  }
+
+  componentDidUpdate(prevProps: Props) {
+    const nextForm = this.props.form;
+    const prevForm = prevProps.form;
+
+    if (nextForm !== prevForm) {
+      if (prevForm) {
+        prevForm.removeLoadingListener(this.onLoading);
+      }
+
+      if (nextForm) {
+        nextForm.addLoadingListener(this.onLoading);
+      }
     }
   }
 

packages/app/components/ui/form/FormInputComponent.tsx

@@ -15,11 +15,11 @@ export default class FormInputComponent<P, S = {}> extends FormComponent<
     error?: Error;
   }
 > {
-  componentWillReceiveProps() {
+  componentDidUpdate() {
     if (this.state && this.state.error) {
-      Reflect.deleteProperty(this.state, 'error');
-
-      this.setState(this.state);
+      this.setState({
+        error: undefined,
+      });
     }
   }
 

packages/app/components/ui/loader/ImageLoader.tsx

@@ -20,7 +20,7 @@ export default class ImageLoader extends React.Component<
     isLoading: true,
   };
 
-  componentWillMount() {
+  componentDidMount() {
     this.preloadImage();
   }
 

packages/app/components/ui/motion/SlideMotion.tsx

@@ -4,29 +4,37 @@ import MeasureHeight from 'app/components/MeasureHeight';
 
 import styles from './slide-motion.scss';
 
-interface State {
-  [stepHeight: string]: number;
-  version: number;
+interface Props {
+  activeStep: number;
+  children: React.ReactNode;
 }
 
-class SlideMotion extends React.Component<
-  {
-    activeStep: number;
-    children: React.ReactNode;
-  },
-  State
-> {
+interface State {
+  // [stepHeight: string]: number;
+  version: string;
+  prevChildren: React.ReactNode | undefined;
+}
+
+class SlideMotion extends React.PureComponent<Props, State> {
   state: State = {
-    version: 0,
+    prevChildren: undefined, // to track version updates
+    version: `${this.props.activeStep}.0`,
   };
 
   isHeightMeasured: boolean;
 
-  componentWillReceiveProps() {
+  static getDerivedStateFromProps(props: Props, state: State) {
+    let [, version] = state.version.split('.').map(Number);
+
+    if (props.children !== state.prevChildren) {
+      version++;
+    }
+
     // mark this view as dirty to re-measure height
-    this.setState({
-      version: this.state.version + 1,
-    });
+    return {
+      prevChildren: props.children,
+      version: `${props.activeStep}.${version}`,
+    };
   }
 
   render() {
@@ -90,6 +98,7 @@ class SlideMotion extends React.Component<
 
   onStepMeasure(step: number) {
     return (height: number) =>
+      // @ts-ignore
       this.setState({
         [`step${step}Height`]: height,
       });

packages/app/components/ui/popup/PopupStack.tsx

@@ -14,7 +14,7 @@ export class PopupStack extends React.Component<{
 }> {
   unlistenTransition: () => void;
 
-  componentWillMount() {
+  componentDidMount() {
     document.addEventListener('keyup', this.onKeyPress);
     this.unlistenTransition = browserHistory.listen(this.onRouteLeave);
   }

packages/app/containers/AuthFlowRoute.tsx

@@ -6,6 +6,10 @@ import AuthFlowRouteContents from './AuthFlowRouteContents';
 export default function AuthFlowRoute(props: RouteProps) {
   const { component: Component, ...routeProps } = props;
 
+  if (!Component) {
+    throw new Error('props.component required');
+  }
+
   return (
     <Route
       {...routeProps}

packages/app/containers/AuthFlowRouteContents.test.tsx

@@ -2,7 +2,6 @@ import React from 'react';
 import sinon from 'sinon';
 import expect from 'app/test/unexpected';
 import { mount } from 'enzyme';
-
 import authFlow from 'app/services/authFlow';
 
 import AuthFlowRouteContents from './AuthFlowRouteContents';
@@ -21,7 +20,7 @@ describe('AuthFlowRouteContents', () => {
   }
 
   it('should render component if route allowed', () => {
-    const request = {
+    const authRequest = {
       path: '/path',
       params: { foo: 1 },
       query: new URLSearchParams(),
@@ -29,13 +28,14 @@ describe('AuthFlowRouteContents', () => {
 
     const routerProps = {
       location: {
-        pathname: request.path,
-        query: request.query,
+        pathname: authRequest.path,
+        search: '',
+        query: new URLSearchParams(),
       },
       match: {
-        params: request.params,
+        params: authRequest.params,
       },
-    };
+    } as any;
 
     (authFlow.handleRequest as any).callsArg(2);
 
@@ -46,7 +46,10 @@ describe('AuthFlowRouteContents', () => {
     const component = wrapper.find(Component);
 
     expect(authFlow.handleRequest, 'to have a call satisfying', [
-      request,
+      {
+        ...authRequest,
+        query: expect.it('to be a', URLSearchParams),
+      },
       expect.it('to be a function'),
       expect.it('to be a function'),
     ]);

packages/app/containers/AuthFlowRouteContents.tsx

@@ -1,52 +1,70 @@
 import React from 'react';
-import { Redirect } from 'react-router-dom';
+import { Redirect, RouteComponentProps } from 'react-router-dom';
 
 import authFlow from 'app/services/authFlow';
 
-type ComponentProps = {
-  component: any;
-  routerProps: { [key: string]: any };
-};
+interface Props {
+  component:
+    | React.ComponentType<RouteComponentProps<any>>
+    | React.ComponentType<any>;
+  routerProps: RouteComponentProps;
+}
+
+interface State {
+  access: null | 'rejected' | 'allowed';
+  component: React.ReactElement | null;
+}
 
 export default class AuthFlowRouteContents extends React.Component<
-  ComponentProps,
-  {
-    component: any;
-  }
+  Props,
+  State
 > {
-  state: {
-    component: any;
-  } = {
+  state: State = {
+    access: null,
     component: null,
   };
 
-  _isMounted = false;
+  mounted = false;
+
+  shouldComponentUpdate(
+    { routerProps: nextRoute, component: nextComponent }: Props,
+    state: State,
+  ) {
+    const { component: prevComponent, routerProps: prevRoute } = this.props;
+
+    return (
+      prevRoute.location.pathname !== nextRoute.location.pathname ||
+      prevRoute.location.search !== nextRoute.location.search ||
+      prevComponent !== nextComponent ||
+      this.state.access !== state.access
+    );
+  }
 
   componentDidMount() {
-    this._isMounted = true;
+    this.mounted = true;
     this.handleProps(this.props);
   }
 
-  componentWillReceiveProps(nextProps: ComponentProps) {
-    this.handleProps(nextProps);
+  componentDidUpdate() {
+    this.handleProps(this.props);
   }
 
   componentWillUnmount() {
-    this._isMounted = false;
+    this.mounted = false;
   }
 
   render() {
     return this.state.component;
   }
 
-  handleProps(props: ComponentProps) {
+  handleProps(props: Props) {
     const { routerProps } = props;
 
     authFlow.handleRequest(
       {
         path: routerProps.location.pathname,
         params: routerProps.match.params,
-        query: routerProps.location.query,
+        query: new URLSearchParams(routerProps.location.search),
       },
       this.onRedirect.bind(this),
       this.onRouteAllowed.bind(this, props),
@@ -54,23 +72,25 @@ export default class AuthFlowRouteContents extends React.Component<
   }
 
   onRedirect(path: string) {
-    if (!this._isMounted) {
+    if (!this.mounted) {
       return;
     }
 
     this.setState({
+      access: 'rejected',
       component: <Redirect to={path} />,
     });
   }
 
-  onRouteAllowed(props: ComponentProps) {
-    const { component: Component } = props;
-
-    if (!this._isMounted) {
+  onRouteAllowed(props: Props) {
+    if (!this.mounted) {
       return;
     }
 
+    const { component: Component } = props;
+
     this.setState({
+      access: 'allowed',
       component: <Component {...props.routerProps} />,
     });
   }

packages/app/pages/profile/ChangeEmailPage.tsx

@@ -1,9 +1,11 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
-import { RouteComponentProps } from 'react-router-dom';
+import { RouteComponentProps, Redirect } from 'react-router-dom';
 import FormModel from 'app/components/ui/form/FormModel';
-import ChangeEmail from 'app/components/profile/changeEmail/ChangeEmail';
+import ChangeEmail, {
+  ChangeEmailStep,
+} from 'app/components/profile/changeEmail/ChangeEmail';
 import {
   requestEmailChange,
   setNewEmail,
@@ -28,24 +30,20 @@ class ChangeEmailPage extends React.Component<Props> {
     goToProfile: PropTypes.func.isRequired,
   };
 
-  componentWillMount() {
-    const { step } = this.props.match.params;
+  render() {
+    const { step = 'step1', code } = this.props.match.params;
 
     if (step && !/^step[123]$/.test(step)) {
       // wrong param value
-      this.props.history.push('/404');
+      return <Redirect to="/404" />;
     }
-  }
-
-  render() {
-    const { step = 'step1', code } = this.props.match.params;
 
     return (
       <ChangeEmail
         onSubmit={this.onSubmit}
         email={this.props.email}
         lang={this.props.lang}
-        step={Number(step.slice(-1)) - 1}
+        step={(Number(step.slice(-1)) - 1) as ChangeEmailStep}
         onChangeStep={this.onChangeStep}
         code={code}
       />
@@ -56,7 +54,7 @@ class ChangeEmailPage extends React.Component<Props> {
     this.props.history.push(`/profile/change-email/step${++step}`);
   };
 
-  onSubmit = (step: number, form: FormModel) => {
+  onSubmit = (step: number, form: FormModel): Promise<void> => {
     return this.context
       .onSubmit({
         form,

packages/app/pages/profile/ChangeUsernamePage.tsx

@@ -7,8 +7,6 @@ import { changeUsername } from 'app/services/api/accounts';
 import { FormModel } from 'app/components/ui/form';
 import ChangeUsername from 'app/components/profile/changeUsername/ChangeUsername';
 
-type OwnProps = {};
-
 type Props = {
   username: string;
   updateUsername: (username: string) => void;
@@ -23,11 +21,7 @@ class ChangeUsernamePage extends React.Component<Props> {
 
   form = new FormModel();
 
-  actualUsername: string;
-
-  componentWillMount() {
-    this.actualUsername = this.props.username;
-  }
+  actualUsername: string = this.props.username;
 
   componentWillUnmount() {
     this.props.updateUsername(this.actualUsername);

packages/app/pages/profile/MultiFactorAuthPage.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { RouteComponentProps } from 'react-router-dom';
+import { RouteComponentProps, Redirect } from 'react-router-dom';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
 import MultiFactorAuth, {
@@ -22,26 +22,24 @@ class MultiFactorAuthPage extends React.Component<Props> {
     goToProfile: PropTypes.func.isRequired,
   };
 
-  componentWillMount() {
-    const { step } = this.props.match.params;
-    const { user } = this.props;
+  render() {
+    const {
+      user,
+      match: {
+        params: { step },
+      },
+    } = this.props;
 
     if (step) {
       if (!/^[1-3]$/.test(step)) {
         // wrong param value
-        this.props.history.push('/404');
-
-        return;
+        return <Redirect to="/404" />;
       }
 
       if (user.isOtpEnabled) {
-        this.props.history.push('/mfa');
+        return <Redirect to="/mfa" />;
       }
     }
-  }
-
-  render() {
-    const { user } = this.props;
 
     return (
       <MultiFactorAuth
@@ -58,7 +56,7 @@ class MultiFactorAuthPage extends React.Component<Props> {
     const step = Number(this.props.match.params.step) - 1;
 
     if (step !== 0 && step !== 1 && step !== 2) {
-      return 1;
+      return 0;
     }
 
     return step;

packages/app/pages/root/RootPage.tsx

@@ -1,4 +1,4 @@
-import React, { Component } from 'react';
+import React from 'react';
 import { connect } from 'react-redux';
 import { resetAuth } from 'app/components/auth/actions';
 import { withRouter } from 'react-router-dom';
@@ -25,7 +25,7 @@ import { RootState } from 'app/reducers';
 import styles from './root.scss';
 import messages from './RootPage.intl.json';
 
-class RootPage extends Component<{
+class RootPage extends React.PureComponent<{
   account: Account | null;
   user: User;
   isPopupActive: boolean;
@@ -88,8 +88,13 @@ class RootPage extends Component<{
               <Route path="/404" component={PageNotFound} />
               <Route path="/rules" component={RulesPage} />
               <Route path="/dev" component={DevPage} />
-              <AuthFlowRoute exact path="/" component={ProfilePage} />
-              <AuthFlowRoute path="/" component={AuthPage} />
+
+              {user.isGuest ? (
+                <AuthFlowRoute path="/" component={AuthPage} />
+              ) : (
+                <AuthFlowRoute exact path="/" component={ProfilePage} />
+              )}
+
               <Route component={PageNotFound} />
             </Switch>
           </div>