[MM-55339] Improve types for Markdown component (#25350)

webapp/channels/src/components/drafts/panel/__snapshots__/panel_body.test.tsx.snap

@@ -231,7 +231,6 @@ exports[`components/drafts/panel/panel_body should have called handleFormattedTe
                 }
                 channelNamesMap={Object {}}
                 dispatch={[Function]}
-                editedAt={0}
                 emojiMap={
                   EmojiMap {
                     "customEmojis": Map {},
@@ -240,7 +239,6 @@ exports[`components/drafts/panel/panel_body should have called handleFormattedTe
                 }
                 enableFormatting={true}
                 hasImageProxy={false}
-                imagesMetadata={Object {}}
                 managedResourcePaths={Array []}
                 mentionKeys={Array []}
                 message="message"
@@ -251,8 +249,6 @@ exports[`components/drafts/panel/panel_body should have called handleFormattedTe
                     "mentionHighlight": false,
                   }
                 }
-                postId=""
-                proxyImages={true}
                 siteURL="http://localhost:8065"
                 team={
                   Object {
@@ -508,7 +504,6 @@ exports[`components/drafts/panel/panel_body should match snapshot 1`] = `
                 }
                 channelNamesMap={Object {}}
                 dispatch={[Function]}
-                editedAt={0}
                 emojiMap={
                   EmojiMap {
                     "customEmojis": Map {},
@@ -517,7 +512,6 @@ exports[`components/drafts/panel/panel_body should match snapshot 1`] = `
                 }
                 enableFormatting={true}
                 hasImageProxy={false}
-                imagesMetadata={Object {}}
                 managedResourcePaths={Array []}
                 mentionKeys={Array []}
                 message="message"
@@ -528,8 +522,6 @@ exports[`components/drafts/panel/panel_body should match snapshot 1`] = `
                     "mentionHighlight": false,
                   }
                 }
-                postId=""
-                proxyImages={true}
                 siteURL="http://localhost:8065"
                 team={
                   Object {
@@ -853,7 +845,6 @@ exports[`components/drafts/panel/panel_body should match snapshot for priority 1
                 }
                 channelNamesMap={Object {}}
                 dispatch={[Function]}
-                editedAt={0}
                 emojiMap={
                   EmojiMap {
                     "customEmojis": Map {},
@@ -862,7 +853,6 @@ exports[`components/drafts/panel/panel_body should match snapshot for priority 1
                 }
                 enableFormatting={true}
                 hasImageProxy={false}
-                imagesMetadata={Object {}}
                 managedResourcePaths={Array []}
                 mentionKeys={Array []}
                 message="message"
@@ -873,8 +863,6 @@ exports[`components/drafts/panel/panel_body should match snapshot for priority 1
                     "mentionHighlight": false,
                   }
                 }
-                postId=""
-                proxyImages={true}
                 siteURL="http://localhost:8065"
                 team={
                   Object {
@@ -1277,7 +1265,6 @@ exports[`components/drafts/panel/panel_body should match snapshot for requested_
                 }
                 channelNamesMap={Object {}}
                 dispatch={[Function]}
-                editedAt={0}
                 emojiMap={
                   EmojiMap {
                     "customEmojis": Map {},
@@ -1286,7 +1273,6 @@ exports[`components/drafts/panel/panel_body should match snapshot for requested_
                 }
                 enableFormatting={true}
                 hasImageProxy={false}
-                imagesMetadata={Object {}}
                 managedResourcePaths={Array []}
                 mentionKeys={Array []}
                 message="message"
@@ -1297,8 +1283,6 @@ exports[`components/drafts/panel/panel_body should match snapshot for requested_
                     "mentionHighlight": false,
                   }
                 }
-                postId=""
-                proxyImages={true}
                 siteURL="http://localhost:8065"
                 team={
                   Object {

webapp/channels/src/components/markdown/__snapshots__/markdown.test.tsx.snap

@@ -1,30 +1,31 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`components/Markdown should not render markdown when formatting is disabled 1`] = `
-<span>
-  This _is_ some **Markdown**
-  <Connect(PostEditedIndicator)
-    editedAt={0}
-    postId=""
-  />
-</span>
+<div>
+  <p>
+    This 
+    <em>
+      is
+    </em>
+     some 
+    <strong>
+      Markdown
+    </strong>
+  </p>
+</div>
 `;
 
 exports[`components/Markdown should render properly 1`] = `
-<p
-  key="0"
->
-  This 
-  <em
-    key="1"
-  >
-    is
-  </em>
-   some 
-  <strong
-    key="3"
-  >
-    Markdown
-  </strong>
-</p>
+<div>
+  <p>
+    This 
+    <em>
+      is
+    </em>
+     some 
+    <strong>
+      Markdown
+    </strong>
+  </p>
+</div>
 `;

webapp/channels/src/components/markdown/index.ts

@@ -1,7 +1,7 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
 
-import {connect} from 'react-redux';
+import {connect, type ConnectedProps} from 'react-redux';
 
 import {Preferences} from 'mattermost-redux/constants';
 import {createSelector} from 'mattermost-redux/selectors/create_selector';
@@ -14,24 +14,17 @@ import {getCurrentTeam} from 'mattermost-redux/selectors/entities/teams';
 
 import {getEmojiMap} from 'selectors/emojis';
 
-import type {ChannelNamesMap, MentionKey} from 'utils/text_formatting';
 import {getSiteURL} from 'utils/url';
 
 import type {GlobalState} from 'types/store';
 
-import Markdown from './markdown';
-
-type Props = {
-    channelNamesMap?: ChannelNamesMap;
-    mentionKeys?: MentionKey[];
-    postId?: string;
-}
+import Markdown, {type OwnProps} from './markdown';
 
 function makeGetChannelNamesMap() {
     return createSelector(
         'makeGetChannelNamesMap',
         getChannelNameToDisplayNameMap,
-        (state: GlobalState, props: Props) => props && props.channelNamesMap,
+        (state: GlobalState, props: OwnProps) => props && props.channelNamesMap,
         (channelNamesMap, channelMentions) => {
             if (channelMentions) {
                 return Object.assign({}, channelMentions, channelNamesMap);
@@ -45,7 +38,7 @@ function makeGetChannelNamesMap() {
 function makeMapStateToProps() {
     const getChannelNamesMap = makeGetChannelNamesMap();
 
-    return function mapStateToProps(state: GlobalState, ownProps: Props) {
+    return function mapStateToProps(state: GlobalState, ownProps: OwnProps) {
         const config = getConfig(state);
 
         let channelId;
@@ -69,4 +62,7 @@ function makeMapStateToProps() {
     };
 }
 
-export default connect(makeMapStateToProps)(Markdown);
+const connector = connect(makeMapStateToProps);
+export type PropsFromRedux = ConnectedProps<typeof connector>;
+
+export default connector(Markdown);

webapp/channels/src/components/markdown/markdown.test.tsx

@@ -1,13 +1,13 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
 
-import {shallow} from 'enzyme';
 import React from 'react';
 
 import type {TeamType} from '@mattermost/types/teams';
 
-import Markdown from 'components/markdown/markdown';
+import Markdown from 'components/markdown';
 
+import {renderWithContext} from 'tests/react_testing_utils';
 import EmojiMap from 'utils/emoji_map';
 import {TestHelper} from 'utils/test_helper';
 
@@ -42,10 +42,8 @@ describe('components/Markdown', () => {
     };
 
     test('should render properly', () => {
-        const wrapper = shallow(
-            <Markdown {...baseProps}/>,
-        );
-        expect(wrapper).toMatchSnapshot();
+        const {container} = renderWithContext(<Markdown {...baseProps}/>);
+        expect(container).toMatchSnapshot();
     });
 
     test('should not render markdown when formatting is disabled', () => {
@@ -54,9 +52,7 @@ describe('components/Markdown', () => {
             enableFormatting: false,
         };
 
-        const wrapper = shallow(
-            <Markdown {...props}/>,
-        );
-        expect(wrapper).toMatchSnapshot();
+        const {container} = renderWithContext(<Markdown {...props}/>);
+        expect(container).toMatchSnapshot();
     });
 });

webapp/channels/src/components/markdown/markdown.tsx

@@ -4,93 +4,35 @@
 import React from 'react';
 
 import type {PostImage, PostType} from '@mattermost/types/posts';
-import type {Team} from '@mattermost/types/teams';
 
 import PostEditedIndicator from 'components/post_view/post_edited_indicator';
 
 import type EmojiMap from 'utils/emoji_map';
 import messageHtmlToComponent from 'utils/message_html_to_component';
+import type {ChannelNamesMap, MentionKey, TextFormattingOptions} from 'utils/text_formatting';
 import {formatText} from 'utils/text_formatting';
-import type {ChannelNamesMap, TextFormattingOptions, MentionKey} from 'utils/text_formatting';
 
-type Props = {
+import type {PropsFromRedux} from './index';
 
-    /*
-     * An object mapping channel names to channels for the current team
-     */
-    channelNamesMap?: ChannelNamesMap;
+export type Props = PropsFromRedux & OwnProps;
 
-    /*
-     * An array of URL schemes that should be turned into links. Anything that looks
-     * like a link will be turned into a link if this is not provided.
-     */
-    autolinkedUrlSchemes?: string[];
+export type OwnProps = {
 
-    /*
-     * Whether or not to do Markdown rendering
-     */
-    enableFormatting?: boolean;
-
-    /*
-     * An array of paths on the server that are managed by another server
-     */
-    managedResourcePaths?: string[];
-
-    /*
-     * An array of words that can be used to mention a user
-     */
-    mentionKeys?: MentionKey[];
-
-    /*
-     * The text to be rendered
-     */
-    message: string;
-
-    /*
+    /**
      * Any additional text formatting options to be used
      */
-    options: Partial<TextFormattingOptions>;
-
-    /*
-     * The root Site URL for the page
-     */
-    siteURL?: string;
-
-    /*
-     * The current team
-     */
-    team?: Team;
-
-    /**
-     * If an image proxy is enabled.
-     */
-    hasImageProxy?: boolean;
-
-    /**
-     * Minimum number of characters in a hashtag.
-     */
-    minimumHashtagLength?: number;
+    options?: Partial<TextFormattingOptions>;
 
     /**
      * Whether or not to proxy image URLs
      */
     proxyImages?: boolean;
 
-    /**
-     * Any extra props that should be passed into the image component
-     */
-    imageProps?: object;
-
     /**
      * prop for passed down to image component for dimensions
      */
     imagesMetadata?: Record<string, PostImage>;
 
-    /**
-     * Whether or not to place the LinkTooltip component inside links
-     */
-    hasPluginTooltips?: boolean;
-
     /**
      * Post id prop passed down to markdown image
      */
@@ -101,13 +43,34 @@ type Props = {
      */
     editedAt?: number;
 
+    /*
+     * The text to be rendered
+     */
+    message?: string;
+    channelNamesMap?: ChannelNamesMap;
+
+    /*
+     * An array of words that can be used to mention a user
+     */
+    mentionKeys?: MentionKey[];
+
+    /**
+     * Any extra props that should be passed into the image component
+     */
+    imageProps?: object;
+
+    /**
+     * Whether or not to place the LinkTooltip component inside links
+     */
+    hasPluginTooltips?: boolean;
+
     channelId?: string;
 
     /**
      * Post id prop passed down to markdown image
      */
     postType?: PostType;
-    emojiMap: EmojiMap;
+    emojiMap?: EmojiMap;
 
     /**
      * Some components processed by messageHtmlToComponent e.g. AtSumOfMembersMention require to have a list of userIds
@@ -120,59 +83,73 @@ type Props = {
     messageMetadata?: Record<string, string>;
 }
 
-export default class Markdown extends React.PureComponent<Props> {
-    static defaultProps: Partial<Props> = {
-        options: {},
-        proxyImages: true,
-        imagesMetadata: {},
-        postId: '', // Needed to avoid proptypes console errors for cases like channel header, which doesn't have a proper value
-        editedAt: 0,
-    };
-
-    render() {
-        const {postId, editedAt, message, enableFormatting} = this.props;
-        if (message === '' || !enableFormatting) {
-            return (
-                <span>
-                    {message}
-                    <PostEditedIndicator
-                        postId={postId}
-                        editedAt={editedAt}
-                    />
-                </span>
-            );
-        }
-
-        const options = Object.assign({
-            autolinkedUrlSchemes: this.props.autolinkedUrlSchemes,
-            siteURL: this.props.siteURL,
-            mentionKeys: this.props.mentionKeys,
-            atMentions: true,
-            channelNamesMap: this.props.channelNamesMap,
-            proxyImages: this.props.hasImageProxy && this.props.proxyImages,
-            team: this.props.team,
-            minimumHashtagLength: this.props.minimumHashtagLength,
-            managedResourcePaths: this.props.managedResourcePaths,
-            editedAt,
-            postId,
-        }, this.props.options);
-
-        const htmlFormattedText = formatText(message, options, this.props.emojiMap);
-
-        return messageHtmlToComponent(htmlFormattedText, {
-            imageProps: this.props.imageProps,
-            imagesMetadata: this.props.imagesMetadata,
-            hasPluginTooltips: this.props.hasPluginTooltips,
-            postId: this.props.postId,
-            userIds: this.props.userIds,
-            messageMetadata: this.props.messageMetadata,
-            channelId: this.props.channelId,
-            postType: this.props.postType,
-            mentionHighlight: this.props.options.mentionHighlight,
-            disableGroupHighlight: this.props.options.disableGroupHighlight,
-            editedAt,
-            atSumOfMembersMentions: this.props.options.atSumOfMembersMentions,
-            atPlanMentions: this.props.options.atPlanMentions,
-        });
+function Markdown({
+    options = {},
+    proxyImages = true,
+    imagesMetadata = {},
+    postId = '', // Needed to avoid proptypes console errors for cases like channel header, which doesn't have a proper value
+    editedAt = 0,
+    message = '',
+    channelNamesMap,
+    mentionKeys,
+    imageProps,
+    channelId,
+    hasPluginTooltips,
+    postType,
+    emojiMap,
+    userIds,
+    messageMetadata,
+    enableFormatting,
+    autolinkedUrlSchemes,
+    siteURL,
+    hasImageProxy,
+    team,
+    minimumHashtagLength,
+    managedResourcePaths,
+}: Props) {
+    if (message === '' || !enableFormatting) {
+        return (
+            <span>
+                {message}
+                <PostEditedIndicator
+                    postId={postId}
+                    editedAt={editedAt}
+                />
+            </span>
+        );
     }
+
+    const inputOptions = Object.assign({
+        autolinkedUrlSchemes,
+        siteURL,
+        mentionKeys,
+        atMentions: true,
+        channelNamesMap,
+        proxyImages: hasImageProxy && proxyImages,
+        team,
+        minimumHashtagLength,
+        managedResourcePaths,
+        editedAt,
+        postId,
+    }, options);
+
+    const htmlFormattedText = formatText(message, inputOptions, emojiMap);
+
+    return messageHtmlToComponent(htmlFormattedText, {
+        imageProps,
+        imagesMetadata,
+        hasPluginTooltips,
+        postId,
+        userIds,
+        messageMetadata,
+        channelId,
+        postType,
+        mentionHighlight: options?.mentionHighlight,
+        disableGroupHighlight: options?.disableGroupHighlight,
+        editedAt,
+        atSumOfMembersMentions: options?.atSumOfMembersMentions,
+        atPlanMentions: options?.atPlanMentions,
+    });
 }
+
+export default Markdown;