pinafore/routes/_database/meta.js
2018-02-08 22:29:29 -08:00

53 lines
1.6 KiB
JavaScript

import { dbPromise, getDatabase } from './databaseLifecycle'
import { META_STORE } from './constants'
import { metaCache, hasInCache, getInCache, setInCache } from './cache'
async function getMetaProperty (instanceName, key) {
if (hasInCache(metaCache, instanceName, key)) {
return getInCache(metaCache, instanceName, key)
}
const db = await getDatabase(instanceName)
let result = await dbPromise(db, META_STORE, 'readonly', (store, callback) => {
store.get(key).onsuccess = (e) => {
callback(e.target.result && e.target.result.value)
}
})
setInCache(metaCache, instanceName, key, result)
return result
}
async function setMetaProperty (instanceName, key, value) {
setInCache(metaCache, instanceName, key, value)
const db = await getDatabase(instanceName)
return dbPromise(db, META_STORE, 'readwrite', (store) => {
store.put({
key: key,
value: value
})
})
}
export async function getInstanceVerifyCredentials (instanceName) {
return getMetaProperty(instanceName, 'verifyCredentials')
}
export async function setInstanceVerifyCredentials (instanceName, value) {
return setMetaProperty(instanceName, 'verifyCredentials', value)
}
export async function getInstanceInfo (instanceName) {
return getMetaProperty(instanceName, 'instance')
}
export async function setInstanceInfo (instanceName, value) {
return setMetaProperty(instanceName, 'instance', value)
}
export async function getLists (instanceName) {
return getMetaProperty(instanceName, 'lists')
}
export async function setLists (instanceName, value) {
return setMetaProperty(instanceName, 'lists', value)
}