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