import { dbPromise, getDatabase } from './databaseLifecycle' import { getInCache, hasInCache, setInCache } from './cache' import { ACCOUNT_ID, REBLOG_ID, STATUS_ID, TIMESTAMP, USERNAME_LOWERCASE } from './constants' export async function getGenericEntityWithId (store, cache, instanceName, id) { if (hasInCache(cache, instanceName, id)) { return getInCache(cache, instanceName, id) } const db = await getDatabase(instanceName) let result = await dbPromise(db, store, 'readonly', (store, callback) => { store.get(id).onsuccess = (e) => callback(e.target.result) }) setInCache(cache, instanceName, id, result) return result } export async function setGenericEntityWithId (store, cache, instanceName, entity) { setInCache(cache, instanceName, entity.id, entity) const db = await getDatabase(instanceName) return dbPromise(db, store, 'readwrite', (store) => { store.put(entity) }) } export function cloneForStorage (obj) { let res = {} let keys = Object.keys(obj) for (let key of keys) { let value = obj[key] // save storage space by skipping nulls, 0s, falses, empty strings, and empty arrays if (!value || (Array.isArray(value) && value.length === 0)) { continue } switch (key) { case 'account': res[ACCOUNT_ID] = value.id break case 'status': res[STATUS_ID] = value.id break case 'reblog': res[REBLOG_ID] = value.id break case 'acct': res[key] = value res[USERNAME_LOWERCASE] = value.toLowerCase() break default: res[key] = value break } } res[TIMESTAMP] = Date.now() return res }