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This commit is contained in:
haad
2023-02-10 08:16:32 +02:00
parent 5d7c4e407f
commit de8294b2bb
2 changed files with 172 additions and 28 deletions
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13
src/database.js
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@@ -2,11 +2,11 @@ import { EventEmitter } from 'events'
const defaultPointerCount = 16
const Database = async ({ OpLog, ipfs, identity, databaseId, accessController, storage }) => {
const Database = async ({ OpLog, ipfs, identity, databaseId, accessController, storage, headsStorage, pointerCount }) => {
const { Log, Entry, IPFSBlockStorage, LevelStorage } = OpLog
const entryStorage = storage || await IPFSBlockStorage({ ipfs, pin: true })
const headsStorage = await LevelStorage({ path: `./${identity.id}/${databaseId}/log/_heads/` })
headsStorage = headsStorage || await LevelStorage({ path: `./${identity.id}/${databaseId}/log/_heads/` })
// const indexStorage = await LevelStorage({ path: `./${identity.id}/${databaseId}/log/_index/` })
// const log = await Log(identity, { logId: databaseId, access: accessController, entryStorage, headsStorage, indexStorage })
@@ -14,8 +14,10 @@ const Database = async ({ OpLog, ipfs, identity, databaseId, accessController, s
const events = new EventEmitter()
pointerCount = pointerCount || defaultPointerCount
const addOperation = async (op) => {
const entry = await log.append(op, { pointerCount: defaultPointerCount })
const entry = await log.append(op, { pointerCount })
await ipfs.pubsub.publish(databaseId, entry.bytes)
events.emit('update', entry)
return entry.hash
@@ -26,12 +28,13 @@ const Database = async ({ OpLog, ipfs, identity, databaseId, accessController, s
const messageIsNotFromMe = (message) => String(peerId) !== String(message.from)
const messageHasData = (message) => message.data !== undefined
try {
if (messageIsNotFromMe(message) && messageHasData(message)) {
// if (messageIsNotFromMe(message) && messageHasData(message)) {
if (messageHasData(message)) {
await sync(message.data)
}
} catch (e) {
events.emit('error', e)
console.error(e)
events.emit('error', e)
}
}