hippofish/src/server/api/endpoints/i/pin.ts

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import $ from 'cafy'; import ID from '../../../../misc/cafy-id';
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import User, { ILocalUser } from '../../../../models/user';
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import Note from '../../../../models/note';
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import { pack } from '../../../../models/user';
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import { deliverPinnedChange } from '../../../../services/i/pin';
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/**
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* Pin note
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*/
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export default async (params: any, user: ILocalUser) => new Promise(async (res, rej) => {
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// Get 'noteId' parameter
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const [noteId, noteIdErr] = $.type(ID).get(params.noteId);
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if (noteIdErr) return rej('invalid noteId param');
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// Fetch pinee
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const note = await Note.findOne({
_id: noteId,
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userId: user._id
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});
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if (note === null) {
return rej('note not found');
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}
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let addedId;
let removedId;
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const pinnedNoteIds = user.pinnedNoteIds || [];
if (pinnedNoteIds.some(id => id.equals(note._id))) {
return rej('already exists');
}
pinnedNoteIds.unshift(note._id);
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addedId = note._id;
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if (pinnedNoteIds.length > 5) {
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removedId = pinnedNoteIds.pop();
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}
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await User.update(user._id, {
$set: {
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pinnedNoteIds: pinnedNoteIds
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}
});
// Serialize
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const iObj = await pack(user, user, {
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detail: true
});
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// Send Add/Remove to followers
deliverPinnedChange(user._id, removedId, addedId);
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// Send response
res(iObj);
});