import { cleanupOldStatuses } from './cleanup' import { OBJECT_STORE, getDatabase, doTransaction } from './shared' import { toReversePaddedBigInt, transformStatusForStorage } from './utils' export async function getTimeline(instanceName, timeline, maxId = null, limit = 20) { const db = await getDatabase(instanceName, timeline) return await new Promise((resolve, reject) => { const tx = db.transaction(OBJECT_STORE, 'readonly') const store = tx.objectStore(OBJECT_STORE) const index = store.index('pinafore_id_as_negative_big_int') let sinceAsNegativeBigInt = maxId ? toReversePaddedBigInt(maxId) : null let query = sinceAsNegativeBigInt ? IDBKeyRange.lowerBound(sinceAsNegativeBigInt, false) : null let res index.getAll(query, limit).onsuccess = (e) => { res = e.target.result } tx.oncomplete = () => resolve(res) tx.onerror = () => reject(tx.error.name + ' ' + tx.error.message) }) } export async function insertStatuses(instanceName, timeline, statuses) { cleanupOldStatuses() const db = await getDatabase(instanceName, timeline) return await new Promise((resolve, reject) => { const tx = db.transaction(OBJECT_STORE, 'readwrite') const store = tx.objectStore(OBJECT_STORE) for (let status of statuses) { store.put(transformStatusForStorage(status)) } tx.oncomplete = () => resolve() tx.onerror = () => reject(tx.error.name + ' ' + tx.error.message) }) }