pinafore/routes/_database/timelines/updateStatus.js

42 lines
1.4 KiB
JavaScript

import { dbPromise, getDatabase } from '../databaseLifecycle'
import { getInCache, hasInCache, statusesCache } from '../cache'
import { STATUSES_STORE } from '../constants'
import { cacheStatus } from './cacheStatus'
import { putStatus } from './insertion'
//
// update statuses
//
async function updateStatus (instanceName, statusId, updateFunc) {
const db = await getDatabase(instanceName)
if (hasInCache(statusesCache, instanceName, statusId)) {
let status = getInCache(statusesCache, instanceName, statusId)
updateFunc(status)
cacheStatus(status, instanceName)
}
return dbPromise(db, STATUSES_STORE, 'readwrite', (statusesStore) => {
statusesStore.get(statusId).onsuccess = e => {
let status = e.target.result
updateFunc(status)
putStatus(statusesStore, status)
}
})
}
export async function setStatusFavorited (instanceName, statusId, favorited) {
return updateStatus(instanceName, statusId, status => {
let delta = (favorited ? 1 : 0) - (status.favourited ? 1 : 0)
status.favourited = favorited
status.favourites_count = (status.favourites_count || 0) + delta
})
}
export async function setStatusReblogged (instanceName, statusId, reblogged) {
return updateStatus(instanceName, statusId, status => {
let delta = (reblogged ? 1 : 0) - (status.reblogged ? 1 : 0)
status.reblogged = reblogged
status.reblogs_count = (status.reblogs_count || 0) + delta
})
}