2018-01-23 18:03:31 +01:00
|
|
|
import {
|
|
|
|
META_STORE,
|
2018-02-04 03:06:02 +01:00
|
|
|
STATUS_TIMELINES_STORE,
|
2018-01-23 18:21:21 +01:00
|
|
|
STATUSES_STORE,
|
2018-01-28 21:51:48 +01:00
|
|
|
ACCOUNTS_STORE,
|
2018-02-04 03:06:02 +01:00
|
|
|
RELATIONSHIPS_STORE,
|
|
|
|
NOTIFICATIONS_STORE,
|
2018-02-11 19:35:25 +01:00
|
|
|
NOTIFICATION_TIMELINES_STORE,
|
2018-02-14 04:34:37 +01:00
|
|
|
PINNED_STATUSES_STORE,
|
|
|
|
TIMESTAMP
|
2018-01-23 18:03:31 +01:00
|
|
|
} from './constants'
|
|
|
|
|
2018-02-09 07:29:29 +01:00
|
|
|
const openReqs = {}
|
|
|
|
const databaseCache = {}
|
|
|
|
|
2018-02-14 04:34:37 +01:00
|
|
|
const DB_VERSION = 1
|
|
|
|
|
2018-02-09 07:29:29 +01:00
|
|
|
export function getDatabase (instanceName) {
|
2018-01-27 17:22:23 +01:00
|
|
|
if (!instanceName) {
|
2018-01-25 09:01:56 +01:00
|
|
|
throw new Error('instanceName is undefined in getDatabase()')
|
|
|
|
}
|
2018-01-23 18:03:31 +01:00
|
|
|
if (databaseCache[instanceName]) {
|
|
|
|
return Promise.resolve(databaseCache[instanceName])
|
|
|
|
}
|
|
|
|
|
|
|
|
databaseCache[instanceName] = new Promise((resolve, reject) => {
|
2018-01-28 21:51:48 +01:00
|
|
|
let req = indexedDB.open(instanceName, DB_VERSION)
|
2018-01-23 18:03:31 +01:00
|
|
|
openReqs[instanceName] = req
|
|
|
|
req.onerror = reject
|
|
|
|
req.onblocked = () => {
|
|
|
|
console.log('idb blocked')
|
|
|
|
}
|
2018-01-28 21:51:48 +01:00
|
|
|
req.onupgradeneeded = (e) => {
|
2018-02-09 07:29:29 +01:00
|
|
|
let db = req.result
|
2018-02-14 04:34:37 +01:00
|
|
|
db.createObjectStore(STATUSES_STORE, {keyPath: 'id'})
|
|
|
|
.createIndex(TIMESTAMP, TIMESTAMP)
|
|
|
|
db.createObjectStore(STATUS_TIMELINES_STORE, {keyPath: 'id'})
|
|
|
|
.createIndex('statusId', 'statusId')
|
|
|
|
db.createObjectStore(NOTIFICATIONS_STORE, {keyPath: 'id'})
|
|
|
|
.createIndex(TIMESTAMP, TIMESTAMP)
|
|
|
|
db.createObjectStore(NOTIFICATION_TIMELINES_STORE, {keyPath: 'id'})
|
|
|
|
.createIndex('notificationId', 'notificationId')
|
|
|
|
db.createObjectStore(ACCOUNTS_STORE, {keyPath: 'id'})
|
|
|
|
.createIndex(TIMESTAMP, TIMESTAMP)
|
|
|
|
db.createObjectStore(RELATIONSHIPS_STORE, {keyPath: 'id'})
|
|
|
|
.createIndex(TIMESTAMP, TIMESTAMP)
|
|
|
|
db.createObjectStore(META_STORE, {keyPath: 'key'})
|
|
|
|
db.createObjectStore(PINNED_STATUSES_STORE, {keyPath: 'id'})
|
2018-01-23 18:03:31 +01:00
|
|
|
}
|
|
|
|
req.onsuccess = () => resolve(req.result)
|
|
|
|
})
|
|
|
|
return databaseCache[instanceName]
|
|
|
|
}
|
|
|
|
|
2018-02-09 07:29:29 +01:00
|
|
|
export async function dbPromise (db, storeName, readOnlyOrReadWrite, cb) {
|
|
|
|
return new Promise((resolve, reject) => {
|
2018-01-23 18:03:31 +01:00
|
|
|
const tx = db.transaction(storeName, readOnlyOrReadWrite)
|
2018-02-09 07:29:29 +01:00
|
|
|
let store = typeof storeName === 'string'
|
|
|
|
? tx.objectStore(storeName)
|
|
|
|
: storeName.map(name => tx.objectStore(name))
|
2018-01-23 18:03:31 +01:00
|
|
|
let res
|
|
|
|
cb(store, (result) => {
|
|
|
|
res = result
|
|
|
|
})
|
|
|
|
|
|
|
|
tx.oncomplete = () => resolve(res)
|
2018-02-09 07:29:29 +01:00
|
|
|
tx.onerror = () => reject(tx.error)
|
2018-01-23 18:03:31 +01:00
|
|
|
})
|
|
|
|
}
|
|
|
|
|
2018-02-09 07:29:29 +01:00
|
|
|
export function deleteDatabase (instanceName) {
|
2018-01-23 18:03:31 +01:00
|
|
|
return new Promise((resolve, reject) => {
|
|
|
|
// close any open requests
|
2018-02-09 07:29:29 +01:00
|
|
|
let openReq = openReqs[instanceName]
|
2018-01-23 18:03:31 +01:00
|
|
|
if (openReq && openReq.result) {
|
|
|
|
openReq.result.close()
|
|
|
|
}
|
|
|
|
delete openReqs[instanceName]
|
|
|
|
delete databaseCache[instanceName]
|
|
|
|
let req = indexedDB.deleteDatabase(instanceName)
|
|
|
|
req.onsuccess = () => resolve()
|
2018-02-09 07:29:29 +01:00
|
|
|
req.onerror = () => reject(req.error)
|
2018-01-23 18:03:31 +01:00
|
|
|
})
|
2018-02-09 07:29:29 +01:00
|
|
|
}
|