bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/poll/component.tsx
2024-04-10 17:37:23 -03:00

573 lines
18 KiB
TypeScript

import React, { useEffect, useRef, useState } from 'react';
import { defineMessages, useIntl } from 'react-intl';
import { Session } from 'meteor/session';
import { Meteor } from 'meteor/meteor';
import useCurrentUser from '/imports/ui/core/hooks/useCurrentUser';
import Header from '/imports/ui/components/common/control-header/component';
import { useMutation, useSubscription } from '@apollo/client';
import { Input } from '../layout/layoutTypes';
import { layoutDispatch, layoutSelectInput } from '../layout/context';
import { addAlert } from '../screenreader-alert/service';
import { PANELS, ACTIONS } from '../layout/enums';
import useMeeting from '/imports/ui/core/hooks/useMeeting';
import { POLL_CANCEL } from './mutations';
import { GetHasCurrentPresentationResponse, getHasCurrentPresentation } from './queries';
import EmptySlideArea from './components/EmptySlideArea';
import { getSplittedQuestionAndOptions, pollTypes, validateInput } from './service';
import Toggle from '/imports/ui/components/common/switch/component';
import Styled from './styles';
import ResponseChoices from './components/ResponseChoices';
import ResponseTypes from './components/ResponseTypes';
import PollQuestionArea from './components/PollQuestionArea';
import LiveResultContainer from './components/LiveResult';
const POLL_SETTINGS = Meteor.settings.public.poll;
const ALLOW_CUSTOM_INPUT = POLL_SETTINGS.allowCustomResponseInput;
const MAX_CUSTOM_FIELDS = POLL_SETTINGS.maxCustom;
const intlMessages = defineMessages({
pollPaneTitle: {
id: 'app.poll.pollPaneTitle',
description: 'heading label for the poll menu',
},
closeLabel: {
id: 'app.poll.closeLabel',
description: 'label for poll pane close button',
},
hidePollDesc: {
id: 'app.poll.hidePollDesc',
description: 'aria label description for hide poll button',
},
quickPollInstruction: {
id: 'app.poll.quickPollInstruction',
description: 'instructions for using pre configured polls',
},
activePollInstruction: {
id: 'app.poll.activePollInstruction',
description: 'instructions displayed when a poll is active',
},
dragDropPollInstruction: {
id: 'app.poll.dragDropPollInstruction',
description: 'instructions for upload poll options via drag and drop',
},
ariaInputCount: {
id: 'app.poll.ariaInputCount',
description: 'aria label for custom poll input field',
},
customPlaceholder: {
id: 'app.poll.customPlaceholder',
description: 'custom poll input field placeholder text',
},
noPresentationSelected: {
id: 'app.poll.noPresentationSelected',
description: 'no presentation label',
},
clickHereToSelect: {
id: 'app.poll.clickHereToSelect',
description: 'open uploader modal button label',
},
questionErr: {
id: 'app.poll.questionErr',
description: 'question text area error label',
},
questionAndOptionsPlaceholder: {
id: 'app.poll.questionAndoptions.label',
description: 'poll input questions and options label',
},
customInputToggleLabel: {
id: 'app.poll.customInput.label',
description: 'poll custom input toogle button label',
},
customInputInstructionsLabel: {
id: 'app.poll.customInputInstructions.label',
description: 'poll custom input instructions label',
},
maxOptionsWarning: {
id: 'app.poll.maxOptionsWarning.label',
description: 'poll max options error',
},
optionErr: {
id: 'app.poll.optionErr',
description: 'poll input error label',
},
tf: {
id: 'app.poll.tf',
description: 'label for true / false poll',
},
a4: {
id: 'app.poll.a4',
description: 'label for A / B / C / D poll',
},
delete: {
id: 'app.poll.optionDelete.label',
description: '',
},
questionLabel: {
id: 'app.poll.question.label',
description: '',
},
optionalQuestionLabel: {
id: 'app.poll.optionalQuestion.label',
description: '',
},
userResponse: {
id: 'app.poll.userResponse.label',
description: '',
},
responseChoices: {
id: 'app.poll.responseChoices.label',
description: '',
},
typedResponseDesc: {
id: 'app.poll.typedResponse.desc',
description: '',
},
responseTypesLabel: {
id: 'app.poll.responseTypes.label',
description: '',
},
addOptionLabel: {
id: 'app.poll.addItem.label',
description: '',
},
startPollLabel: {
id: 'app.poll.start.label',
description: '',
},
secretPollLabel: {
id: 'app.poll.secretPoll.label',
description: '',
},
isSecretPollLabel: {
id: 'app.poll.secretPoll.isSecretLabel',
description: '',
},
true: {
id: 'app.poll.answer.true',
description: '',
},
false: {
id: 'app.poll.answer.false',
description: '',
},
a: {
id: 'app.poll.answer.a',
description: '',
},
b: {
id: 'app.poll.answer.b',
description: '',
},
c: {
id: 'app.poll.answer.c',
description: '',
},
d: {
id: 'app.poll.answer.d',
description: '',
},
e: {
id: 'app.poll.answer.e',
description: '',
},
yna: {
id: 'app.poll.yna',
description: '',
},
yes: {
id: 'app.poll.y',
description: '',
},
no: {
id: 'app.poll.n',
description: '',
},
abstention: {
id: 'app.poll.abstention',
description: '',
},
enableMultipleResponseLabel: {
id: 'app.poll.enableMultipleResponseLabel',
description: 'label for checkbox to enable multiple choice',
},
startPollDesc: {
id: 'app.poll.startPollDesc',
description: '',
},
showRespDesc: {
id: 'app.poll.showRespDesc',
description: '',
},
addRespDesc: {
id: 'app.poll.addRespDesc',
description: '',
},
deleteRespDesc: {
id: 'app.poll.deleteRespDesc',
description: '',
},
on: {
id: 'app.switch.onLabel',
description: 'label for toggle switch on state',
},
off: {
id: 'app.switch.offLabel',
description: 'label for toggle switch off state',
},
removePollOpt: {
id: 'app.poll.removePollOpt',
description: 'screen reader alert for removed poll option',
},
emptyPollOpt: {
id: 'app.poll.emptyPollOpt',
description: 'screen reader for blank poll option',
},
pollingQuestion: {
id: 'app.polling.pollQuestionTitle',
description: 'polling question header',
},
});
interface PollCreationPanelProps {
layoutContextDispatch: (action: {
type: string;
value: string | boolean;
}) => void;
hasPoll: boolean;
hasCurrentPresentation: boolean;
}
const PollCreationPanel: React.FC<PollCreationPanelProps> = ({
layoutContextDispatch,
hasPoll,
hasCurrentPresentation,
}) => {
const [stopPoll] = useMutation(POLL_CANCEL);
const intl = useIntl();
const textareaRef = useRef<HTMLTextAreaElement | null>(null);
const [customInput, setCustomInput] = React.useState(false);
const [question, setQuestion] = useState<string[] | string>('');
const [questionAndOptions, setQuestionAndOptions] = useState<string[] | string>('');
const [optList, setOptList] = useState<Array<{val: string}>>([]);
const [error, setError] = useState<string | null>(null);
const [isMultipleResponse, setIsMultipleResponse] = useState(false);
const [secretPoll, setSecretPoll] = useState(false);
const [warning, setWarning] = useState<string | null>('');
const [isPasting, setIsPasting] = useState(false);
const [type, setType] = useState<string | null>('');
const handleInputChange = (
e: React.ChangeEvent<HTMLInputElement>,
index: number,
) => {
const list = [...optList];
const validatedVal = validateInput(e.target.value).replace(/\s{2,}/g, ' ');
const charsRemovedCount = e.target.value.length - validatedVal.length;
const clearError = validatedVal.length > 0 && type !== pollTypes.Response;
const input = e.target;
const caretStart = e.target.selectionStart ?? 0;
const caretEnd = e.target.selectionEnd ?? 0;
let questionAndOptionsList: string[] = [];
list[index] = { val: validatedVal };
if (questionAndOptions.length > 0) {
const QnO = questionAndOptions as string;
questionAndOptionsList = QnO.split('\n');
questionAndOptionsList[index + 1] = validatedVal;
}
setOptList(list);
setQuestionAndOptions(questionAndOptionsList.length > 0
? questionAndOptionsList.join('\n') : '');
setError(clearError ? null : error);
input.focus();
input.selectionStart = caretStart - charsRemovedCount;
input.selectionEnd = caretEnd - charsRemovedCount;
};
const setQuestionAndOptionsFn = (input: string[] | string) => {
const { splittedQuestion, optionsList } = getSplittedQuestionAndOptions(input);
const optionsListLength = optionsList.length;
let maxOptionsWarning = warning;
const clearWarning = maxOptionsWarning && optionsListLength <= MAX_CUSTOM_FIELDS;
const clearError = input.length > 0 && type === pollTypes.Response;
if (optionsListLength > MAX_CUSTOM_FIELDS && optList[MAX_CUSTOM_FIELDS] === undefined) {
setWarning(intl.formatMessage(intlMessages.maxOptionsWarning));
if (isPasting) {
maxOptionsWarning = intl.formatMessage(intlMessages.maxOptionsWarning);
setIsPasting(false);
}
}
setQuestionAndOptions(input);
setOptList(optionsList);
setQuestion(splittedQuestion);
setError(clearError ? null : error);
setWarning(clearWarning ? null : maxOptionsWarning);
};
const handleTextareaChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
const validatedInput = validateInput(e.target.value);
const clearError = validatedInput.length > 0 && type === pollTypes.Response;
if (!customInput) {
setQuestion(validatedInput);
setError(clearError ? null : error);
} else {
setQuestionAndOptionsFn(validatedInput);
}
};
const handleRemoveOption = (index: number) => {
const list = [...optList];
const removed = list[index];
let questionAndOptionsList: string[] = [];
let clearWarning = false;
list.splice(index, 1);
// If customInput then removing text from input field.
if (customInput) {
const QnO = questionAndOptions as string;
questionAndOptionsList = QnO.split('\n');
delete questionAndOptionsList[index + 1];
questionAndOptionsList = questionAndOptionsList.filter((val: string) => val !== undefined);
clearWarning = !!warning && list.length <= MAX_CUSTOM_FIELDS;
}
setOptList(list);
setQuestionAndOptions(questionAndOptionsList.length > 0
? questionAndOptionsList.join('\n') : '');
setWarning(clearWarning ? null : warning);
addAlert(`${intl.formatMessage(intlMessages.removePollOpt,
{ 0: removed.val || intl.formatMessage(intlMessages.emptyPollOpt) })}`);
};
const handleAddOption = () => {
setOptList([...optList, { val: '' }]);
};
const handleToggle = () => {
const toggledValue = !secretPoll;
Session.set('secretPoll', toggledValue);
setSecretPoll(toggledValue);
};
const handlePollLetterOptions = () => {
if (optList.length === 0) {
setType(pollTypes.Letter);
setOptList([
{ val: '' },
{ val: '' },
{ val: '' },
{ val: '' },
]);
}
};
const toggleIsMultipleResponse = () => {
setIsMultipleResponse((prev) => !prev);
return !isMultipleResponse;
};
useEffect(() => {
return () => {
Session.set('secretPoll', false);
};
}, []);
useEffect(() => {
if (textareaRef.current) {
textareaRef.current?.focus();
}
}, [textareaRef]);
const pollOptions = () => {
if (!hasCurrentPresentation) return <EmptySlideArea />;
if (hasPoll) return <LiveResultContainer />;
return (
<>
{
ALLOW_CUSTOM_INPUT && (
<Styled.CustomInputRow>
<Styled.CustomInputHeadingCol aria-hidden="true">
<Styled.CustomInputHeading>
{intl.formatMessage(intlMessages.customInputToggleLabel)}
</Styled.CustomInputHeading>
</Styled.CustomInputHeadingCol>
<Styled.CustomInputToggleCol>
<Styled.Toggle>
<Styled.ToggleLabel>
{customInput
? intl.formatMessage(intlMessages.on)
: intl.formatMessage(intlMessages.off)}
</Styled.ToggleLabel>
<Toggle
// @ts-ignore - JS component wrapped by intl
icons={false}
defaultChecked={customInput}
onChange={() => {
setCustomInput(!customInput);
setType(pollTypes.Custom);
}}
ariaLabel={intl.formatMessage(intlMessages.customInputToggleLabel)}
showToggleLabel={false}
data-test="autoOptioningPollBtn"
/>
</Styled.Toggle>
</Styled.CustomInputToggleCol>
</Styled.CustomInputRow>
)
}
{customInput && (
<Styled.PollParagraph>
{intl.formatMessage(intlMessages.customInputInstructionsLabel)}
</Styled.PollParagraph>
)}
<PollQuestionArea
customInput={customInput}
question={question}
questionAndOptions={questionAndOptions}
handleTextareaChange={handleTextareaChange}
error={error}
type={type}
textareaRef={textareaRef}
handlePollLetterOptions={handlePollLetterOptions}
optList={optList}
setIsPasting={setIsPasting}
warning={warning}
/>
<ResponseTypes
customInput={customInput}
type={type}
setOptList={setOptList}
setType={setType}
/>
<ResponseChoices
type={type}
toggleIsMultipleResponse={toggleIsMultipleResponse}
isMultipleResponse={isMultipleResponse}
optList={optList}
handleAddOption={handleAddOption}
secretPoll={secretPoll}
question={question}
setError={setError}
setIsPolling={() => {
setType(null);
setOptList([]);
setQuestion('');
setQuestionAndOptions('');
}}
hasCurrentPresentation={hasCurrentPresentation}
handleToggle={handleToggle}
error={error}
handleInputChange={handleInputChange}
handleRemoveOption={handleRemoveOption}
customInput={customInput}
questionAndOptions={questionAndOptions}
/>
</>
);
};
return (
<div>
<Header
data-test="pollPaneTitle"
leftButtonProps={{
'aria-label': intl.formatMessage(intlMessages.hidePollDesc),
'data-test': 'hidePollDesc',
label: intl.formatMessage(intlMessages.pollPaneTitle),
onClick: () => {
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_CONTENT_IS_OPEN,
value: false,
});
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_CONTENT_PANEL,
value: PANELS.NONE,
});
},
}}
rightButtonProps={{
'aria-label': `${intl.formatMessage(intlMessages.closeLabel)} ${intl.formatMessage(intlMessages.pollPaneTitle)}`,
'data-test': 'closePolling',
icon: 'close',
label: intl.formatMessage(intlMessages.closeLabel),
onClick: () => {
if (hasPoll) stopPoll();
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_CONTENT_IS_OPEN,
value: false,
});
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_CONTENT_PANEL,
value: PANELS.NONE,
});
Session.set('forcePollOpen', false);
Session.set('pollInitiated', false);
},
}}
customRightButton={null}
/>
{pollOptions()}
<span className="sr-only" id="poll-config-button">{intl.formatMessage(intlMessages.showRespDesc)}</span>
<span className="sr-only" id="add-item-button">{intl.formatMessage(intlMessages.addRespDesc)}</span>
<span className="sr-only" id="start-poll-button">{intl.formatMessage(intlMessages.startPollDesc)}</span>
</div>
);
};
const PollCreationPanelContainer: React.FC = () => {
const sidebarContent = layoutSelectInput((i: Input) => i.sidebarContent);
const layoutContextDispatch = layoutDispatch();
const { sidebarContentPanel } = sidebarContent;
const {
data: currentUser,
loading: currentUserLoading,
} = useCurrentUser((u) => {
return {
presenter: u?.presenter,
};
});
const {
data: currentMeeting,
loading: currentMeetingLoading,
} = useMeeting((m) => {
return {
componentsFlags: m?.componentsFlags,
};
});
const {
data: getHasCurrentPresentationData,
loading: getHasCurrentPresentationLoading,
} = useSubscription<GetHasCurrentPresentationResponse>(getHasCurrentPresentation);
if (currentUserLoading || !currentUser) return null;
if (currentMeetingLoading || !currentMeeting) return null;
if (getHasCurrentPresentationLoading || !getHasCurrentPresentationData) return null;
if (!currentUser.presenter && sidebarContentPanel === PANELS.POLL) {
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_CONTENT_IS_OPEN,
value: false,
});
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_CONTENT_PANEL,
value: PANELS.NONE,
});
}
return (
<PollCreationPanel
layoutContextDispatch={layoutContextDispatch}
hasPoll={currentMeeting.componentsFlags?.hasPoll ?? false}
hasCurrentPresentation={getHasCurrentPresentationData.pres_page_aggregate.aggregate.count > 0}
/>
);
};
export default PollCreationPanelContainer;