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import {choiceSection} from './helpers/vote'; |
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import {ICON_URL_48X48} from './config/default'; |
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import {chat_v1 as chatV1} from 'googleapis/build/src/apis/chat/v1'; |
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import {PollState, Voter} from './helpers/interfaces'; |
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/** |
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* Builds the card header including the question and author details. |
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* |
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* @param {string} topic - Topic of the poll |
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* @param {string} author - Display name of user that created the poll |
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* @returns {chatV1.Schema$GoogleAppsCardV1CardHeader} card header |
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*/ |
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function cardHeader(topic: string, author: string): chatV1.Schema$GoogleAppsCardV1CardHeader { |
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return { |
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title: topic, |
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subtitle: `Posted by ${author}`, |
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imageUrl: ICON_URL_48X48, |
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imageType: 'CIRCLE', |
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}; |
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} |
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/** |
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* Builds the section header using decoratedText instead of card header if the topic title is too long |
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* |
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* @param {string} topic - Topic of the poll |
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* @param {string} author - Display name of user that created the poll |
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* @returns {chatV1.Schema$GoogleAppsCardV1Section} card section |
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*/ |
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function sectionHeader(topic: string, author: string): chatV1.Schema$GoogleAppsCardV1Section { |
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return { |
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widgets: [ |
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{ |
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'decoratedText': { |
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'text': topic, |
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'wrapText': true, |
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'bottomLabel': `Posted by ${author}`, |
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'startIcon': { |
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'altText': 'Absolute Poll', |
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'iconUrl': ICON_URL_48X48, |
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'imageType': 'SQUARE', |
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}, |
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}, |
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}, |
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], |
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}; |
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} |
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/** |
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* Builds the configuration form. |
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* |
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* @param {object} state - Current state of poll |
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* @param {object} state.author - User that submitted the poll |
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* @param {string} state.topic - Topic of poll |
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* @param {string[]} state.choices - Text of choices to display to users |
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* @param {object} state.votes - Map of cast votes keyed by choice index |
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* @param {object} state.choiceCreator - Map of cast votes keyed by choice index |
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* @param {boolean} state.anon - Is anonymous?(will save voter name or not) |
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* @param {boolean} state.optionable - Can other user add other option? |
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* @returns {chatV1.Schema$CardWithId} card |
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*/ |
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export function buildVoteCard(state: PollState) { |
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const sections = []; |
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const stateString = JSON.stringify(state); |
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const votes: Array<Array<Voter>> = Object.values(state.votes!); |
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const totalVotes: number = votes.reduce((sum, vote) => sum + vote.length, 0); |
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for (let i = 0; i < state.choices.length; ++i) { |
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const creator = state.choiceCreator?.[i]; |
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const section = choiceSection(i, state, totalVotes, stateString, creator); |
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sections.push(section); |
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} |
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const buttons = []; |
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if (state.optionable) { |
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buttons.push({ |
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'text': 'Add Option', |
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'onClick': { |
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'action': { |
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'function': 'add_option_form', |
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'interaction': 'OPEN_DIALOG', |
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'parameters': [], |
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}, |
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}, |
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}); |
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} |
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if (state.closable) { |
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buttons.push( |
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{ |
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'text': 'Close Poll', |
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'onClick': { |
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'action': { |
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'function': 'close_poll_form', |
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'interaction': 'OPEN_DIALOG', |
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'parameters': [], |
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}, |
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}, |
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}); |
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} |
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if (buttons.length > 0) { |
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sections.push( |
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{ |
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'widgets': [ |
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{ |
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'buttonList': { |
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buttons, |
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}, |
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}, |
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], |
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}); |
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} |
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const card: chatV1.Schema$CardWithId = { |
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'cardId': 'unique-card-id', |
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'card': { |
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sections, |
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}, |
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}; |
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const authorName = state.author?.displayName ?? ''; |
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if (state.topic.length > 40) { |
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const widgetHeader = sectionHeader(state.topic, authorName); |
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card.card!.sections = [widgetHeader, ...sections]; |
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} else { |
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card.card!.header = cardHeader(state.topic, authorName); |
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} |
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return card; |
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} |
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