83 lines
2.4 KiB
TypeScript
83 lines
2.4 KiB
TypeScript
import config from '../../../config';
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import Resolver from '../resolver';
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import { IObject, IQuestion, isQuestion, } from '../type';
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import { apLogger } from '../logger';
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import { Notes, Polls } from '../../../models';
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import { IPoll } from '../../../models/entities/poll';
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export async function extractPollFromQuestion(source: string | IObject, resolver?: Resolver): Promise<IPoll> {
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if (resolver == null) resolver = new Resolver();
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const question = await resolver.resolve(source);
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if (!isQuestion(question)) {
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throw new Error('invalid type');
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}
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const multiple = !question.oneOf;
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const expiresAt = question.endTime ? new Date(question.endTime) : question.closed ? new Date(question.closed) : null;
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if (multiple && !question.anyOf) {
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throw new Error('invalid question');
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}
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const choices = question[multiple ? 'anyOf' : 'oneOf']!
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.map((x, i) => x.name!);
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const votes = question[multiple ? 'anyOf' : 'oneOf']!
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.map((x, i) => x.replies && x.replies.totalItems || x._misskey_votes || 0);
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return {
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choices,
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votes,
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multiple,
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expiresAt
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};
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}
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/**
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* Update votes of Question
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* @param uri URI of AP Question object
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* @returns true if updated
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*/
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export async function updateQuestion(value: any) {
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const uri = typeof value === 'string' ? value : value.id;
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// URIがこのサーバーを指しているならスキップ
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if (uri.startsWith(config.url + '/')) throw new Error('uri points local');
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//#region このサーバーに既に登録されているか
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const note = await Notes.findOne({ uri });
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if (note == null) throw new Error('Question is not registed');
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const poll = await Polls.findOne({ noteId: note.id });
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if (poll == null) throw new Error('Question is not registed');
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//#endregion
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// resolve new Question object
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const resolver = new Resolver();
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const question = await resolver.resolve(value) as IQuestion;
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apLogger.debug(`fetched question: ${JSON.stringify(question, null, 2)}`);
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if (question.type !== 'Question') throw new Error('object is not a Question');
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const apChoices = question.oneOf || question.anyOf;
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let changed = false;
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for (const choice of poll.choices) {
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const oldCount = poll.votes[poll.choices.indexOf(choice)];
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const newCount = apChoices!.filter(ap => ap.name === choice)[0].replies!.totalItems;
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if (oldCount != newCount) {
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changed = true;
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poll.votes[poll.choices.indexOf(choice)] = newCount;
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}
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}
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await Polls.update({ noteId: note.id }, {
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votes: poll.votes
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});
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return changed;
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}
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