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