37 lines
1.5 KiB
JavaScript
37 lines
1.5 KiB
JavaScript
import { ACCOUNTS_STORE, USERNAME_LOWERCASE } from './constants'
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import { accountsCache } from './cache'
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import { cloneForStorage, getGenericEntityWithId, setGenericEntityWithId } from './helpers'
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import { dbPromise, getDatabase } from './databaseLifecycle'
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import { createAccountUsernamePrefixKeyRange } from './keys'
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export async function getAccount (instanceName, accountId) {
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return getGenericEntityWithId(ACCOUNTS_STORE, accountsCache, instanceName, accountId)
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}
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export async function setAccount (instanceName, account) {
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return setGenericEntityWithId(ACCOUNTS_STORE, accountsCache, instanceName, cloneForStorage(account))
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}
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export async function searchAccountsByUsername (instanceName, usernamePrefix, limit) {
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limit = limit || 20
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const db = await getDatabase(instanceName)
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return dbPromise(db, ACCOUNTS_STORE, 'readonly', (accountsStore, callback) => {
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let keyRange = createAccountUsernamePrefixKeyRange(usernamePrefix.toLowerCase())
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accountsStore.index(USERNAME_LOWERCASE).getAll(keyRange, limit).onsuccess = e => {
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let results = e.target.result
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results = results.sort((a, b) => {
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// accounts you're following go first
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if (a.following !== b.following) {
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return a.following ? -1 : 1
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}
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// after that, just sort by username
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if (a[USERNAME_LOWERCASE] !== b[USERNAME_LOWERCASE]) {
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return a[USERNAME_LOWERCASE] < b[USERNAME_LOWERCASE] ? -1 : 1
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}
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return 0 // eslint-disable-line
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})
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callback(results)
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}
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})
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}
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