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Merge branch 'fix/e2e-tests-failing-2' into vit-50711copy
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mountiny committed Oct 14, 2024
2 parents 8ff185a + a971314 commit ebd1acf
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Showing 6 changed files with 397 additions and 375 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import React, {useCallback, useEffect, useMemo, useRef, useState} from 'react';
import type {NativeSyntheticEvent, TextInput, TextInputChangeEventData, TextInputPasteEventData} from 'react-native';
import {StyleSheet} from 'react-native';
import type {FileObject} from '@components/AttachmentModal';
import type {ComposerProps} from '@components/Composer/types';
import type {AnimatedMarkdownTextInputRef} from '@components/RNMarkdownTextInput';
import RNMarkdownTextInput from '@components/RNMarkdownTextInput';
import useAutoFocusInput from '@hooks/useAutoFocusInput';
Expand All @@ -18,7 +19,6 @@ import updateIsFullComposerAvailable from '@libs/ComposerUtils/updateIsFullCompo
import * as EmojiUtils from '@libs/EmojiUtils';
import * as FileUtils from '@libs/fileDownload/FileUtils';
import CONST from '@src/CONST';
import type {ComposerProps} from './types';

const excludeNoStyles: Array<keyof MarkdownStyle> = [];
const excludeReportMentionStyle: Array<keyof MarkdownStyle> = ['mentionReport'];
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370 changes: 370 additions & 0 deletions src/components/Composer/implementation/index.tsx
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import type {MarkdownStyle} from '@expensify/react-native-live-markdown';
import lodashDebounce from 'lodash/debounce';
import type {BaseSyntheticEvent, ForwardedRef} from 'react';
import React, {useCallback, useEffect, useImperativeHandle, useMemo, useRef, useState} from 'react';
// eslint-disable-next-line no-restricted-imports
import type {NativeSyntheticEvent, TextInput, TextInputKeyPressEventData, TextInputSelectionChangeEventData} from 'react-native';
import {DeviceEventEmitter, StyleSheet} from 'react-native';
import type {ComposerProps} from '@components/Composer/types';
import type {AnimatedMarkdownTextInputRef} from '@components/RNMarkdownTextInput';
import RNMarkdownTextInput from '@components/RNMarkdownTextInput';
import useHtmlPaste from '@hooks/useHtmlPaste';
import useIsScrollBarVisible from '@hooks/useIsScrollBarVisible';
import useMarkdownStyle from '@hooks/useMarkdownStyle';
import useStyleUtils from '@hooks/useStyleUtils';
import useTheme from '@hooks/useTheme';
import useThemeStyles from '@hooks/useThemeStyles';
import addEncryptedAuthTokenToURL from '@libs/addEncryptedAuthTokenToURL';
import * as Browser from '@libs/Browser';
import updateIsFullComposerAvailable from '@libs/ComposerUtils/updateIsFullComposerAvailable';
import * as EmojiUtils from '@libs/EmojiUtils';
import * as FileUtils from '@libs/fileDownload/FileUtils';
import isEnterWhileComposition from '@libs/KeyboardShortcut/isEnterWhileComposition';
import CONST from '@src/CONST';

const excludeNoStyles: Array<keyof MarkdownStyle> = [];
const excludeReportMentionStyle: Array<keyof MarkdownStyle> = ['mentionReport'];
const imagePreviewAuthRequiredURLs = [CONST.EXPENSIFY_URL, CONST.STAGING_EXPENSIFY_URL];

// Enable Markdown parsing.
// On web we like to have the Text Input field always focused so the user can easily type a new chat
function Composer(
{
value,
defaultValue,
maxLines = -1,
onKeyPress = () => {},
style,
autoFocus = false,
shouldCalculateCaretPosition = false,
isDisabled = false,
onClear = () => {},
onPasteFile = () => {},
onSelectionChange = () => {},
setIsFullComposerAvailable = () => {},
checkComposerVisibility = () => false,
selection: selectionProp = {
start: 0,
end: 0,
},
isComposerFullSize = false,
shouldContainScroll = true,
isGroupPolicyReport = false,
showSoftInputOnFocus = true,
...props
}: ComposerProps,
ref: ForwardedRef<TextInput | HTMLInputElement>,
) {
const textContainsOnlyEmojis = useMemo(() => EmojiUtils.containsOnlyEmojis(value ?? ''), [value]);
const theme = useTheme();
const styles = useThemeStyles();
const markdownStyle = useMarkdownStyle(value, !isGroupPolicyReport ? excludeReportMentionStyle : excludeNoStyles);
const StyleUtils = useStyleUtils();
const textInput = useRef<AnimatedMarkdownTextInputRef | null>(null);
const [selection, setSelection] = useState<
| {
start: number;
end?: number;
positionX?: number;
positionY?: number;
}
| undefined
>({
start: selectionProp.start,
end: selectionProp.end,
});
const [isRendered, setIsRendered] = useState(false);
const isScrollBarVisible = useIsScrollBarVisible(textInput, value ?? '');
const [prevScroll, setPrevScroll] = useState<number | undefined>();
const isReportFlatListScrolling = useRef(false);

useEffect(() => {
if (!!selection && selectionProp.start === selection.start && selectionProp.end === selection.end) {
return;
}
setSelection(selectionProp);
// eslint-disable-next-line react-compiler/react-compiler, react-hooks/exhaustive-deps
}, [selectionProp]);

/**
* Adds the cursor position to the selection change event.
*/
const addCursorPositionToSelectionChange = (event: NativeSyntheticEvent<TextInputSelectionChangeEventData>) => {
const webEvent = event as BaseSyntheticEvent<TextInputSelectionChangeEventData>;
const sel = window.getSelection();
if (shouldCalculateCaretPosition && isRendered && sel) {
const range = sel.getRangeAt(0).cloneRange();
range.collapse(true);
const rect = range.getClientRects()[0] || range.startContainer.parentElement?.getClientRects()[0];
const containerRect = textInput.current?.getBoundingClientRect();

let x = 0;
let y = 0;
if (rect && containerRect) {
x = rect.left - containerRect.left;
y = rect.top - containerRect.top + (textInput?.current?.scrollTop ?? 0) - rect.height / 2;
}

const selectionValue = {
start: webEvent.nativeEvent.selection.start,
end: webEvent.nativeEvent.selection.end,
positionX: x - CONST.SPACE_CHARACTER_WIDTH,
positionY: y,
};

onSelectionChange({
...webEvent,
nativeEvent: {
...webEvent.nativeEvent,
selection: selectionValue,
},
});
setSelection(selectionValue);
} else {
onSelectionChange(webEvent);
setSelection(webEvent.nativeEvent.selection);
}
};

/**
* Check the paste event for an attachment, parse the data and call onPasteFile from props with the selected file,
* Otherwise, convert pasted HTML to Markdown and set it on the composer.
*/
const handlePaste = useCallback(
(event: ClipboardEvent) => {
const isVisible = checkComposerVisibility();
const isFocused = textInput.current?.isFocused();
const isContenteditableDivFocused = document.activeElement?.nodeName === 'DIV' && document.activeElement?.hasAttribute('contenteditable');

if (!(isVisible || isFocused)) {
return true;
}

if (textInput.current !== event.target && !(isContenteditableDivFocused && !event.clipboardData?.files.length)) {
const eventTarget = event.target as HTMLInputElement | HTMLTextAreaElement | null;
// To make sure the composer does not capture paste events from other inputs, we check where the event originated
// If it did originate in another input, we return early to prevent the composer from handling the paste
const isTargetInput = eventTarget?.nodeName === 'INPUT' || eventTarget?.nodeName === 'TEXTAREA' || eventTarget?.contentEditable === 'true';
if (isTargetInput || (!isFocused && isContenteditableDivFocused && event.clipboardData?.files.length)) {
return true;
}

textInput.current?.focus();
}

event.preventDefault();

const TEXT_HTML = 'text/html';

const clipboardDataHtml = event.clipboardData?.getData(TEXT_HTML) ?? '';

// If paste contains files, then trigger file management
if (event.clipboardData?.files.length && event.clipboardData.files.length > 0) {
// Prevent the default so we do not post the file name into the text box
onPasteFile(event.clipboardData.files[0]);
return true;
}

// If paste contains base64 image
if (clipboardDataHtml?.includes(CONST.IMAGE_BASE64_MATCH)) {
const domparser = new DOMParser();
const pastedHTML = clipboardDataHtml;
const embeddedImages = domparser.parseFromString(pastedHTML, TEXT_HTML)?.images;

if (embeddedImages.length > 0 && embeddedImages[0].src) {
const src = embeddedImages[0].src;
const file = FileUtils.base64ToFile(src, 'image.png');
onPasteFile(file);
return true;
}
}

// If paste contains image from Google Workspaces ex: Sheets, Docs, Slide, etc
if (clipboardDataHtml?.includes(CONST.GOOGLE_DOC_IMAGE_LINK_MATCH)) {
const domparser = new DOMParser();
const pastedHTML = clipboardDataHtml;
const embeddedImages = domparser.parseFromString(pastedHTML, TEXT_HTML).images;

if (embeddedImages.length > 0 && embeddedImages[0]?.src) {
const src = embeddedImages[0].src;
if (src.includes(CONST.GOOGLE_DOC_IMAGE_LINK_MATCH)) {
fetch(src)
.then((response) => response.blob())
.then((blob) => {
const file = new File([blob], 'image.jpg', {type: 'image/jpeg'});
onPasteFile(file);
});
return true;
}
}
}
return false;
},
[onPasteFile, checkComposerVisibility],
);

useEffect(() => {
if (!textInput.current) {
return;
}
const debouncedSetPrevScroll = lodashDebounce(() => {
if (!textInput.current) {
return;
}
setPrevScroll(textInput.current.scrollTop);
}, 100);

textInput.current.addEventListener('scroll', debouncedSetPrevScroll);
return () => {
textInput.current?.removeEventListener('scroll', debouncedSetPrevScroll);
};
}, []);

useEffect(() => {
const scrollingListener = DeviceEventEmitter.addListener(CONST.EVENTS.SCROLLING, (scrolling: boolean) => {
isReportFlatListScrolling.current = scrolling;
});

return () => scrollingListener.remove();
}, []);

useEffect(() => {
const handleWheel = (e: MouseEvent) => {
if (isReportFlatListScrolling.current) {
e.preventDefault();
return;
}
e.stopPropagation();
};
textInput.current?.addEventListener('wheel', handleWheel, {passive: false});

return () => {
textInput.current?.removeEventListener('wheel', handleWheel);
};
}, []);

useEffect(() => {
if (!textInput.current || prevScroll === undefined) {
return;
}
// eslint-disable-next-line react-compiler/react-compiler
textInput.current.scrollTop = prevScroll;
// eslint-disable-next-line react-compiler/react-compiler, react-hooks/exhaustive-deps
}, [isComposerFullSize]);

useHtmlPaste(textInput, handlePaste, true);

useEffect(() => {
setIsRendered(true);
}, []);

const clear = useCallback(() => {
if (!textInput.current) {
return;
}

const currentText = textInput.current.value;
textInput.current.clear();

// We need to reset the selection to 0,0 manually after clearing the text input on web
const selectionEvent = {
nativeEvent: {
selection: {
start: 0,
end: 0,
},
},
} as NativeSyntheticEvent<TextInputSelectionChangeEventData>;
onSelectionChange(selectionEvent);
setSelection({start: 0, end: 0});

onClear(currentText);
}, [onClear, onSelectionChange]);

useImperativeHandle(
ref,
() => {
const textInputRef = textInput.current;
if (!textInputRef) {
throw new Error('textInputRef is not available. This should never happen and indicates a developer error.');
}

return {
...textInputRef,
// Overwrite clear with our custom implementation, which mimics how the native TextInput's clear method works
clear,
// We have to redefine these methods as they are inherited by prototype chain and are not accessible directly
blur: () => textInputRef.blur(),
focus: () => textInputRef.focus(),
get scrollTop() {
return textInputRef.scrollTop;
},
};
},
[clear],
);

const handleKeyPress = useCallback(
(e: NativeSyntheticEvent<TextInputKeyPressEventData>) => {
// Prevent onKeyPress from being triggered if the Enter key is pressed while text is being composed
if (!onKeyPress || isEnterWhileComposition(e as unknown as KeyboardEvent)) {
return;
}

onKeyPress(e);
},
[onKeyPress],
);

const scrollStyleMemo = useMemo(() => {
if (shouldContainScroll) {
return isScrollBarVisible ? [styles.overflowScroll, styles.overscrollBehaviorContain] : styles.overflowHidden;
}
return styles.overflowAuto;
}, [shouldContainScroll, styles.overflowAuto, styles.overflowScroll, styles.overscrollBehaviorContain, styles.overflowHidden, isScrollBarVisible]);

const inputStyleMemo = useMemo(
() => [
StyleSheet.flatten([style, {outline: 'none'}]),
StyleUtils.getComposeTextAreaPadding(isComposerFullSize),
Browser.isMobileSafari() || Browser.isSafari() ? styles.rtlTextRenderForSafari : {},
scrollStyleMemo,
StyleUtils.getComposerMaxHeightStyle(maxLines, isComposerFullSize),
isComposerFullSize ? {height: '100%', maxHeight: 'none'} : undefined,
textContainsOnlyEmojis ? styles.onlyEmojisTextLineHeight : {},
],

[style, styles.rtlTextRenderForSafari, styles.onlyEmojisTextLineHeight, scrollStyleMemo, StyleUtils, maxLines, isComposerFullSize, textContainsOnlyEmojis],
);

return (
<RNMarkdownTextInput
id={CONST.COMPOSER.NATIVE_ID}
autoComplete="off"
autoCorrect={!Browser.isMobileSafari()}
placeholderTextColor={theme.placeholderText}
ref={(el) => (textInput.current = el)}
selection={selection}
style={[inputStyleMemo]}
markdownStyle={markdownStyle}
value={value}
defaultValue={defaultValue}
autoFocus={autoFocus}
inputMode={showSoftInputOnFocus ? 'text' : 'none'}
/* eslint-disable-next-line react/jsx-props-no-spreading */
{...props}
onSelectionChange={addCursorPositionToSelectionChange}
onContentSizeChange={(e) => {
updateIsFullComposerAvailable({maxLines, isComposerFullSize, isDisabled, setIsFullComposerAvailable}, e, styles);
}}
disabled={isDisabled}
onKeyPress={handleKeyPress}
addAuthTokenToImageURLCallback={addEncryptedAuthTokenToURL}
imagePreviewAuthRequiredURLs={imagePreviewAuthRequiredURLs}
/>
);
}

Composer.displayName = 'Composer';

export default React.forwardRef(Composer);
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