From c454c58d5c92e2eb35b5a94a6c1e6caeb42836d1 Mon Sep 17 00:00:00 2001
From: SleepWalker <mybox@udf.su>
Date: Sat, 5 May 2018 12:01:25 +0300
Subject: [PATCH] #22: refactor application forms

---
 .../apps/applicationForm/ApplicationForm.js   |  34 +++--
 .../ApplicationTypeSwitcher.js                |  54 ++++----
 .../applicationForm/MinecraftServerType.js    |  90 ++++++-------
 .../dev/apps/applicationForm/WebsiteType.js   | 122 +++++++++---------
 src/components/dev/apps/index.js              |   6 +-
 src/components/ui/collapse/Collapse.js        |   4 +-
 src/components/ui/form/Checkbox.js            |   8 +-
 src/components/ui/form/FormComponent.js       |  12 +-
 src/components/ui/form/Input.js               |  14 +-
 src/components/ui/form/Radio.js               |   8 +-
 src/components/ui/form/TextArea.js            |  12 +-
 src/pages/dev/CreateNewApplicationPage.js     |  18 +--
 src/pages/dev/UpdateApplicationPage.js        |  32 +++--
 src/services/api/oauth.js                     |   3 +-
 src/services/logger/logger.js                 |   7 +
 15 files changed, 212 insertions(+), 212 deletions(-)

diff --git a/src/components/dev/apps/applicationForm/ApplicationForm.js b/src/components/dev/apps/applicationForm/ApplicationForm.js
index d0ee78e..12a2618 100644
--- a/src/components/dev/apps/applicationForm/ApplicationForm.js
+++ b/src/components/dev/apps/applicationForm/ApplicationForm.js
@@ -1,26 +1,25 @@
 // @flow
+import type { ComponentType } from 'react';
+import type { MessageDescriptor } from 'react-intl';
+import type { OauthAppResponse } from 'services/api/oauth';
+import type { ApplicationType } from 'components/dev/apps';
 import React, { Component } from 'react';
 import { FormattedMessage as Message } from 'react-intl';
 import { Helmet } from 'react-helmet';
-
 import { Form, FormModel, Button } from 'components/ui/form';
 import { BackButton } from 'components/profile/ProfileForm';
 import { COLOR_GREEN } from 'components/ui';
-
 import { TYPE_APPLICATION, TYPE_MINECRAFT_SERVER } from 'components/dev/apps';
 import styles from 'components/profile/profileForm.scss';
+import logger from 'services/logger';
 import messages from './ApplicationForm.intl.json';
 
 import ApplicationTypeSwitcher from './ApplicationTypeSwitcher';
 import WebsiteType from './WebsiteType';
 import MinecraftServerType from './MinecraftServerType';
 
-import type { ComponentType } from 'react';
-import type { MessageDescriptor } from 'react-intl';
-import type { OauthAppResponse } from 'services/api/oauth';
-
 const typeToForm: {
-    [key: string]: {
+    [key: ApplicationType]: {
         label: MessageDescriptor,
         component: ComponentType<any>,
     },
@@ -36,9 +35,10 @@ const typeToForm: {
 };
 
 const typeToLabel: {
-    [key: string]: MessageDescriptor,
-} = Object.keys(typeToForm).reduce((result, key: string) => {
+    [key: ApplicationType]: MessageDescriptor,
+} = Object.keys(typeToForm).reduce((result, key: ApplicationType) => {
     result[key] = typeToForm[key].label;
+
     return result;
 }, {});
 
@@ -46,12 +46,10 @@ export default class ApplicationForm extends Component<{
     app: OauthAppResponse,
     form: FormModel,
     displayTypeSwitcher?: bool,
-    type: ?string,
-    setType: (string) => void,
-    onSubmit: (FormModel) => Promise<*>,
+    type: ?ApplicationType,
+    setType: (ApplicationType) => void,
+    onSubmit: (FormModel) => Promise<void>,
 }> {
-    static displayName = 'ApplicationForm';
-
     static defaultProps = {
         setType: () => {},
     };
@@ -87,15 +85,15 @@ export default class ApplicationForm extends Component<{
                                 </div>
                             )}
 
-                            {!FormComponent && (
+                            {FormComponent ? (
+                                <FormComponent form={form} app={app} />
+                            ) : (
                                 <div className={styles.formRow}>
                                     <p className={styles.description}>
                                         <Message {...messages.toDisplayRegistrationFormChooseType} />
                                     </p>
                                 </div>
                             )}
-
-                            {FormComponent && <FormComponent form={form} app={app} />}
                         </div>
                     </div>
 
@@ -123,7 +121,7 @@ export default class ApplicationForm extends Component<{
                 return;
             }
 
-            throw resp;
+            logger.unexpected(new Error('Error submitting application form'), resp);
         }
     };
 }
diff --git a/src/components/dev/apps/applicationForm/ApplicationTypeSwitcher.js b/src/components/dev/apps/applicationForm/ApplicationTypeSwitcher.js
index 5ffab91..9cddf6a 100644
--- a/src/components/dev/apps/applicationForm/ApplicationTypeSwitcher.js
+++ b/src/components/dev/apps/applicationForm/ApplicationTypeSwitcher.js
@@ -1,40 +1,32 @@
 // @flow
-import React, { Component } from 'react';
-
+import type { ApplicationType } from 'components/dev/apps';
+import type { MessageDescriptor } from 'react-intl';
+import React from 'react';
 import { SKIN_LIGHT } from 'components/ui';
 import { Radio } from 'components/ui/form';
 
 import styles from './applicationTypeSwitcher.scss';
 
-import type { MessageDescriptor } from 'react-intl';
-
-export default class ApplicationTypeSwitcher extends Component<{
+export default function ApplicationTypeSwitcher({ setType, appTypes, selectedType }: {
     appTypes: {
-        [key: string]: MessageDescriptor,
+        [key: ApplicationType]: MessageDescriptor,
     },
-    selectedType: ?string,
-    setType: (type: string) => void,
-}> {
-    render() {
-        const { appTypes, selectedType } = this.props;
-
-        return (
-            <div onChange={this.onChange}>
-                {Object.keys(appTypes).map((type: string) => (
-                    <div className={styles.radioContainer} key={type}>
-                        <Radio
-                            skin={SKIN_LIGHT}
-                            label={appTypes[type]}
-                            value={type}
-                            checked={selectedType === type}
-                        />
-                    </div>
-                ))}
-            </div>
-        );
-    }
-
-    onChange = (event: {target: {value: string}}) => {
-        this.props.setType(event.target.value);
-    }
+    selectedType: ?ApplicationType,
+    setType: (type: ApplicationType) => void,
+}) {
+    return (
+        <div>
+            {Object.keys(appTypes).map((type: ApplicationType) => (
+                <div className={styles.radioContainer} key={type}>
+                    <Radio
+                        onChange={() => setType(type)}
+                        skin={SKIN_LIGHT}
+                        label={appTypes[type]}
+                        value={type}
+                        checked={selectedType === type}
+                    />
+                </div>
+            ))}
+        </div>
+    );
 }
diff --git a/src/components/dev/apps/applicationForm/MinecraftServerType.js b/src/components/dev/apps/applicationForm/MinecraftServerType.js
index 4168683..bf8eae3 100644
--- a/src/components/dev/apps/applicationForm/MinecraftServerType.js
+++ b/src/components/dev/apps/applicationForm/MinecraftServerType.js
@@ -1,59 +1,53 @@
 // @flow
-import React, { Component } from 'react';
+import type {OauthAppResponse} from 'services/api/oauth';
+import React from 'react';
 import { FormattedMessage as Message } from 'react-intl';
-
 import styles from 'components/profile/profileForm.scss';
-import messages from './ApplicationForm.intl.json';
-
 import { Input, FormModel } from 'components/ui/form';
 import { SKIN_LIGHT } from 'components/ui';
 
-import type {OauthAppResponse} from 'services/api/oauth';
+import messages from './ApplicationForm.intl.json';
 
-export default class MinecraftServerType extends Component<{
+export default function MinecraftServerType({ form, app }: {
     form: FormModel,
     app: OauthAppResponse,
-}> {
-    render() {
-        const { form, app } = this.props;
-
-        return (
-            <div>
-                <div className={styles.formRow}>
-                    <Input {...form.bindField('name')}
-                        label={messages.serverName}
-                        defaultValue={app.name}
-                        required
-                        skin={SKIN_LIGHT}
-                    />
-                </div>
-
-                <div className={styles.formRow}>
-                    <p className={styles.description}>
-                        <Message {...messages.ipAddressIsOptionButPreferable} />
-                    </p>
-                </div>
-                <div className={styles.formRow}>
-                    <Input {...form.bindField('minecraftServerIp')}
-                        label={messages.serverIp}
-                        defaultValue={app.minecraftServerIp}
-                        skin={SKIN_LIGHT}
-                    />
-                </div>
-
-                <div className={styles.formRow}>
-                    <p className={styles.description}>
-                        <Message {...messages.youCanAlsoSpecifyServerSite} />
-                    </p>
-                </div>
-                <div className={styles.formRow}>
-                    <Input {...form.bindField('websiteUrl')}
-                        label={messages.websiteLink}
-                        defaultValue={app.websiteUrl}
-                        skin={SKIN_LIGHT}
-                    />
-                </div>
+}) {
+    return (
+        <div>
+            <div className={styles.formRow}>
+                <Input {...form.bindField('name')}
+                    label={messages.serverName}
+                    defaultValue={app.name}
+                    required
+                    skin={SKIN_LIGHT}
+                />
             </div>
-        );
-    }
+
+            <div className={styles.formRow}>
+                <p className={styles.description}>
+                    <Message {...messages.ipAddressIsOptionButPreferable} />
+                </p>
+            </div>
+            <div className={styles.formRow}>
+                <Input {...form.bindField('minecraftServerIp')}
+                    label={messages.serverIp}
+                    defaultValue={app.minecraftServerIp}
+                    skin={SKIN_LIGHT}
+                />
+            </div>
+
+            <div className={styles.formRow}>
+                <p className={styles.description}>
+                    <Message {...messages.youCanAlsoSpecifyServerSite} />
+                </p>
+            </div>
+            <div className={styles.formRow}>
+                <Input {...form.bindField('websiteUrl')}
+                    label={messages.websiteLink}
+                    defaultValue={app.websiteUrl}
+                    skin={SKIN_LIGHT}
+                />
+            </div>
+        </div>
+    );
 }
diff --git a/src/components/dev/apps/applicationForm/WebsiteType.js b/src/components/dev/apps/applicationForm/WebsiteType.js
index 29667bb..d8dcf20 100644
--- a/src/components/dev/apps/applicationForm/WebsiteType.js
+++ b/src/components/dev/apps/applicationForm/WebsiteType.js
@@ -1,74 +1,68 @@
 // @flow
-import React, { Component } from 'react';
+import type { OauthAppResponse } from 'services/api/oauth';
+import React from 'react';
 import { FormattedMessage as Message } from 'react-intl';
-
-import styles from 'components/profile/profileForm.scss';
-import messages from './ApplicationForm.intl.json';
-
 import { Input, TextArea, FormModel } from 'components/ui/form';
 import { SKIN_LIGHT } from 'components/ui';
+import styles from 'components/profile/profileForm.scss';
 
-import type { OauthAppResponse } from 'services/api/oauth';
+import messages from './ApplicationForm.intl.json';
 
-export default class WebsiteType extends Component<{
+export default function WebsiteType({ form, app }: {
     form: FormModel,
     app: OauthAppResponse,
-}> {
-    render() {
-        const { form, app } = this.props;
-
-        return (
-            <div>
-                <div className={styles.formRow}>
-                    <Input {...form.bindField('name')}
-                        label={messages.applicationName}
-                        defaultValue={app.name}
-                        required
-                        skin={SKIN_LIGHT}
-                    />
-                </div>
-
-                <div className={styles.formRow}>
-                    <p className={styles.description}>
-                        <Message {...messages.appDescriptionWillBeAlsoVisibleOnOauthPage} />
-                    </p>
-                </div>
-                <div className={styles.formRow}>
-                    <TextArea {...form.bindField('description')}
-                        label={messages.description}
-                        defaultValue={app.description}
-                        skin={SKIN_LIGHT}
-                        minRows={3}
-                    />
-                </div>
-
-                <div className={styles.formRow}>
-                    <p className={styles.description}>
-                        <Message {...messages.websiteLinkWillBeUsedAsAdditionalId} />
-                    </p>
-                </div>
-                <div className={styles.formRow}>
-                    <Input {...form.bindField('websiteUrl')}
-                        label={messages.websiteLink}
-                        defaultValue={app.websiteUrl}
-                        skin={SKIN_LIGHT}
-                    />
-                </div>
-
-                <div className={styles.formRow}>
-                    <p className={styles.description}>
-                        <Message {...messages.redirectUriLimitsAllowableBaseAddress} />
-                    </p>
-                </div>
-                <div className={styles.formRow}>
-                    <Input {...form.bindField('redirectUri')}
-                        label={messages.redirectUri}
-                        defaultValue={app.redirectUri}
-                        required
-                        skin={SKIN_LIGHT}
-                    />
-                </div>
+}) {
+    return (
+        <div>
+            <div className={styles.formRow}>
+                <Input {...form.bindField('name')}
+                    label={messages.applicationName}
+                    defaultValue={app.name}
+                    required
+                    skin={SKIN_LIGHT}
+                />
             </div>
-        );
-    }
+
+            <div className={styles.formRow}>
+                <p className={styles.description}>
+                    <Message {...messages.appDescriptionWillBeAlsoVisibleOnOauthPage} />
+                </p>
+            </div>
+            <div className={styles.formRow}>
+                <TextArea {...form.bindField('description')}
+                    label={messages.description}
+                    defaultValue={app.description}
+                    skin={SKIN_LIGHT}
+                    minRows={3}
+                />
+            </div>
+
+            <div className={styles.formRow}>
+                <p className={styles.description}>
+                    <Message {...messages.websiteLinkWillBeUsedAsAdditionalId} />
+                </p>
+            </div>
+            <div className={styles.formRow}>
+                <Input {...form.bindField('websiteUrl')}
+                    label={messages.websiteLink}
+                    defaultValue={app.websiteUrl}
+                    skin={SKIN_LIGHT}
+                />
+            </div>
+
+            <div className={styles.formRow}>
+                <p className={styles.description}>
+                    <Message {...messages.redirectUriLimitsAllowableBaseAddress} />
+                </p>
+            </div>
+            <div className={styles.formRow}>
+                <Input {...form.bindField('redirectUri')}
+                    label={messages.redirectUri}
+                    defaultValue={app.redirectUri}
+                    required
+                    skin={SKIN_LIGHT}
+                />
+            </div>
+        </div>
+    );
 }
diff --git a/src/components/dev/apps/index.js b/src/components/dev/apps/index.js
index 9dc3994..5908c4f 100644
--- a/src/components/dev/apps/index.js
+++ b/src/components/dev/apps/index.js
@@ -1,4 +1,4 @@
 // @flow
-
-export const TYPE_APPLICATION = 'application';
-export const TYPE_MINECRAFT_SERVER = 'minecraft-server';
+export type ApplicationType = 'application' | 'minecraft-server';
+export const TYPE_APPLICATION: 'application' = 'application';
+export const TYPE_MINECRAFT_SERVER: 'minecraft-server' = 'minecraft-server';
diff --git a/src/components/ui/collapse/Collapse.js b/src/components/ui/collapse/Collapse.js
index 359149a..022e94d 100644
--- a/src/components/ui/collapse/Collapse.js
+++ b/src/components/ui/collapse/Collapse.js
@@ -1,13 +1,11 @@
 // @flow
+import type { Node } from 'react';
 import React, { Component } from 'react';
 import { Motion, spring } from 'react-motion';
-
 import MeasureHeight from 'components/MeasureHeight';
 
 import styles from './collapse.scss';
 
-import type { Node } from 'react';
-
 type Props = {
     isOpened?: bool,
     children: Node,
diff --git a/src/components/ui/form/Checkbox.js b/src/components/ui/form/Checkbox.js
index a547149..a85d78e 100644
--- a/src/components/ui/form/Checkbox.js
+++ b/src/components/ui/form/Checkbox.js
@@ -44,10 +44,14 @@ export default class Checkbox extends FormInputComponent<{
     }
 
     getValue() {
-        return this.el.checked ? 1 : 0;
+        const { el } = this;
+
+        return el && el.checked ? 1 : 0;
     }
 
     focus() {
-        this.el.focus();
+        const { el } = this;
+
+        el && el.focus();
     }
 }
diff --git a/src/components/ui/form/FormComponent.js b/src/components/ui/form/FormComponent.js
index 661d294..c71a5ff 100644
--- a/src/components/ui/form/FormComponent.js
+++ b/src/components/ui/form/FormComponent.js
@@ -15,12 +15,16 @@ export default class FormComponent<P, S = void> extends Component<P, S> {
      *
      * @return {string}
      */
-    formatMessage(message: string | MessageDescriptor) {
-        if (message && message.id && this.context && this.context.intl) {
-            message = this.context.intl.formatMessage(message);
+    formatMessage(message: string | MessageDescriptor): string {
+        if (message && message.id) {
+            if (this.context && this.context.intl) {
+                message = this.context.intl.formatMessage(message);
+            } else {
+                return '';
+            }
         }
 
-        return message;
+        return ((message: any): string);
     }
 
     /**
diff --git a/src/components/ui/form/Input.js b/src/components/ui/form/Input.js
index ff807da..5805607 100644
--- a/src/components/ui/form/Input.js
+++ b/src/components/ui/form/Input.js
@@ -112,22 +112,26 @@ export default class Input extends FormInputComponent<{
     }
 
     focus() {
-        if (!this.el) {
+        const el = this.el;
+
+        if (!el) {
             return;
         }
 
-        this.el.focus();
-        setTimeout(this.el.focus.bind(this.el), 10);
+        el.focus();
+        setTimeout(el.focus.bind(el), 10);
     }
 
     onCopy = async () => {
-        if (!this.getValue()) {
+        const value = this.getValue();
+
+        if (!value) {
             return;
         }
 
         try {
             clearTimeout(copiedStateTimeout);
-            await copy(this.getValue());
+            await copy(value);
             this.setState({wasCopied: true});
             copiedStateTimeout = setTimeout(() => this.setState({wasCopied: false}), 2000);
         } catch (err) {
diff --git a/src/components/ui/form/Radio.js b/src/components/ui/form/Radio.js
index 883cdcd..d3187b2 100644
--- a/src/components/ui/form/Radio.js
+++ b/src/components/ui/form/Radio.js
@@ -44,10 +44,14 @@ export default class Radio extends FormInputComponent<{
     }
 
     getValue() {
-        return this.el.checked ? 1 : 0;
+        const { el } = this;
+
+        return el && el.checked ? 1 : 0;
     }
 
     focus() {
-        this.el.focus();
+        const { el } = this;
+
+        el && el.focus();
     }
 }
diff --git a/src/components/ui/form/TextArea.js b/src/components/ui/form/TextArea.js
index 64da447..e23e411 100644
--- a/src/components/ui/form/TextArea.js
+++ b/src/components/ui/form/TextArea.js
@@ -74,11 +74,17 @@ export default class TextArea extends FormInputComponent<{
     }
 
     getValue() {
-        return this.el.value;
+        return this.el && this.el.value;
     }
 
     focus() {
-        this.el.focus();
-        setTimeout(this.el.focus.bind(this.el), 10);
+        const { el } = this;
+
+        if (!el) {
+            return;
+        }
+
+        el.focus();
+        setTimeout(el.focus.bind(el), 10);
     }
 }
diff --git a/src/pages/dev/CreateNewApplicationPage.js b/src/pages/dev/CreateNewApplicationPage.js
index 99bca79..fa50136 100644
--- a/src/pages/dev/CreateNewApplicationPage.js
+++ b/src/pages/dev/CreateNewApplicationPage.js
@@ -1,21 +1,18 @@
 // @flow
+import type {OauthAppResponse} from 'services/api/oauth';
+import type { ApplicationType } from 'components/dev/apps';
 import React, { Component } from 'react';
-
 import { FormModel } from 'components/ui/form';
-
 import ApplicationForm from 'components/dev/apps/applicationForm/ApplicationForm';
-
 import oauth from 'services/api/oauth';
 import { browserHistory } from 'services/history';
 
-import type {OauthAppResponse} from 'services/api/oauth';
-
 const app: OauthAppResponse = {
     clientId: '',
     clientSecret: '',
     countUsers: 0,
     createdAt: 0,
-    type: '',
+    type: 'application',
     name: '',
     description: '',
     websiteUrl: '',
@@ -24,15 +21,13 @@ const app: OauthAppResponse = {
 };
 
 export default class CreateNewApplicationPage extends Component<{}, {
-    type: ?string,
+    type: ?ApplicationType,
 }> {
-    static displayName = 'CreateNewApplicationPage';
-
     state = {
         type: null,
     };
 
-    form = new FormModel();
+    form: FormModel = new FormModel();
 
     render() {
         return (
@@ -50,6 +45,7 @@ export default class CreateNewApplicationPage extends Component<{}, {
     onSubmit = async () => {
         const { form } = this;
         const { type } = this.state;
+
         if (!type) {
             throw new Error('Form was submitted without specified type');
         }
@@ -61,7 +57,7 @@ export default class CreateNewApplicationPage extends Component<{}, {
         this.goToMainPage(result.data.clientId);
     };
 
-    setType = (type: string) => {
+    setType = (type: ApplicationType) => {
         this.setState({
             type,
         });
diff --git a/src/pages/dev/UpdateApplicationPage.js b/src/pages/dev/UpdateApplicationPage.js
index f00ffdf..b168494 100644
--- a/src/pages/dev/UpdateApplicationPage.js
+++ b/src/pages/dev/UpdateApplicationPage.js
@@ -1,17 +1,15 @@
 // @flow
+import type { OauthAppResponse } from 'services/api/oauth';
 import React, { Component } from 'react';
-
+import { connect } from 'react-redux';
+import logger from 'services/logger';
 import { FormModel } from 'components/ui/form';
-
-import ApplicationForm from 'components/dev/apps/applicationForm/ApplicationForm';
-
 import { browserHistory } from 'services/history';
 import oauth from 'services/api/oauth';
 import loader from 'services/loader';
-
 import PageNotFound from 'pages/404/PageNotFound';
-
-import type { OauthAppResponse } from 'services/api/oauth';
+import { getApp, fetchApp } from 'components/dev/apps/actions';
+import ApplicationForm from 'components/dev/apps/applicationForm/ApplicationForm';
 
 type MatchType = {
     match: {
@@ -23,24 +21,23 @@ type MatchType = {
 
 class UpdateApplicationPage extends Component<{
     app: ?OauthAppResponse,
-    fetchApp: (string) => Promise<*>,
+    fetchApp: (string) => Promise<void>,
 } & MatchType, {
     isNotFound: bool,
 }> {
-    static displayName = 'UpdateApplicationPage';
-
-    form = new FormModel();
+    form: FormModel = new FormModel();
 
     state = {
         isNotFound: false,
     };
 
-    componentWillMount() {
+    componentDidMount() {
         this.props.app === null && this.fetchApp();
     }
 
     render() {
         const { app } = this.props;
+
         if (this.state.isNotFound) {
             return (
                 <PageNotFound />
@@ -48,7 +45,8 @@ class UpdateApplicationPage extends Component<{
         }
 
         if (!app) {
-            return (<div/>);
+            // we are loading
+            return null;
         }
 
         return (
@@ -63,11 +61,13 @@ class UpdateApplicationPage extends Component<{
 
     async fetchApp() {
         const { fetchApp, match } = this.props;
+
         try {
             loader.show();
             await fetchApp(match.params.clientId);
         } catch (resp) {
             const { status } = resp.originalResponse;
+
             if (status === 403) {
                 this.goToMainPage();
                 return;
@@ -80,7 +80,7 @@ class UpdateApplicationPage extends Component<{
                 return;
             }
 
-            throw resp;
+            logger.unexpected('Error fetching app', resp);
         } finally {
             loader.hide();
         }
@@ -89,6 +89,7 @@ class UpdateApplicationPage extends Component<{
     onSubmit = async () => {
         const { form } = this;
         const { app } = this.props;
+
         if (!app || !app.clientId) {
             throw new Error('Form has an invalid state');
         }
@@ -103,9 +104,6 @@ class UpdateApplicationPage extends Component<{
     goToMainPage = (hash?: string) => browserHistory.push(`/dev/applications${hash ? `#${hash}` : ''}`);
 }
 
-import { connect } from 'react-redux';
-import { getApp, fetchApp } from 'components/dev/apps/actions';
-
 export default connect((state, props: MatchType) => ({
     app: getApp(state, props.match.params.clientId),
 }), {
diff --git a/src/services/api/oauth.js b/src/services/api/oauth.js
index 89b17f8..07552d8 100644
--- a/src/services/api/oauth.js
+++ b/src/services/api/oauth.js
@@ -1,12 +1,13 @@
 // @flow
 /* eslint camelcase: off */
 import type { Resp } from 'services/request';
+import type { ApplicationType } from 'components/dev/apps';
 import request from 'services/request';
 
 export type OauthAppResponse = {
     clientId: string,
     clientSecret: string,
-    type: string,
+    type: ApplicationType,
     name: string,
     websiteUrl: string,
     createdAt: number,
diff --git a/src/services/logger/logger.js b/src/services/logger/logger.js
index 20944b5..5405c97 100644
--- a/src/services/logger/logger.js
+++ b/src/services/logger/logger.js
@@ -55,6 +55,13 @@ class Logger {
         });
     }
 
+    unexpected(message: string | Error, previous: mixed) {
+        // TODO: check whether previous was already handled. Cover with tests
+        this.error(message, {
+            error: previous
+        });
+    }
+
     error(message: string | Error, context: Object) {
         log('error', message, context);
     }