feat: Do not include Feed as a store.

This commit is contained in:
Hayden Young 2023-02-24 00:50:38 +00:00
parent 3f70f4ddd2
commit 678ba05e50
3 changed files with 0 additions and 584 deletions

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@ -1,57 +0,0 @@
const Feed = async ({ OpLog, Database, ipfs, identity, databaseId, accessController, storage }) => {
const database = await Database({ OpLog, ipfs, identity, databaseId, accessController, storage })
const { addOperation, log } = database
const put = async (key = null, value) => {
return add(value)
}
const add = async (value) => {
return addOperation({ op: 'ADD', key: null, value })
}
const del = async (hash) => {
return addOperation({ op: 'DEL', key: hash, value: null })
}
const get = async (hash) => {
const entry = await log.get(hash)
return entry.payload.value
}
const iterator = async function * ({ gt, gte, lt, lte, amount } = {}) {
const deleted = {}
const it = log.iterator({ gt, gte, lt, lte, amount })
for await (const entry of it) {
const { hash, payload } = entry
const { op, key, value } = payload
if (op === 'ADD' && !deleted[hash]) {
yield { hash, value }
} else if (op === 'DEL' && !deleted[key]) {
deleted[key] = true
}
}
}
const all = async () => {
const values = []
for await (const entry of iterator()) {
values.unshift(entry)
}
return values
}
return {
...database,
type: 'feed',
put,
add,
del,
get,
iterator,
all
}
}
export default Feed

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import { deepStrictEqual, strictEqual } from 'assert'
import mapSeries from 'p-map-series'
import rimraf from 'rimraf'
import { Log, Entry } from '../../src/oplog/index.js'
import { Feed, Database } from '../../src/db/index.js'
import { IPFSBlockStorage, LevelStorage } from '../../src/storage/index.js'
import { config, testAPIs, startIpfs, stopIpfs } from 'orbit-db-test-utils'
import { createTestIdentities, cleanUpTestIdentities } from '../fixtures/orbit-db-identity-keys.js'
const { sync: rmrf } = rimraf
const OpLog = { Log, Entry, IPFSBlockStorage, LevelStorage }
Object.keys(testAPIs).forEach((IPFS) => {
describe('Feed Database (' + IPFS + ')', function () {
this.timeout(config.timeout * 2)
let ipfsd
let ipfs
let keystore, signingKeyStore
let accessController
let identities1
let testIdentity1
let db
const databaseId = 'feed-AAA'
before(async () => {
// Start two IPFS instances
ipfsd = await startIpfs(IPFS, config.daemon1)
ipfs = ipfsd.api
const [identities, testIdentities] = await createTestIdentities(ipfs)
identities1 = identities[0]
testIdentity1 = testIdentities[0]
rmrf(testIdentity1.id)
})
after(async () => {
await cleanUpTestIdentities([identities1])
if (ipfsd) {
await stopIpfs(ipfsd)
}
if (keystore) {
await keystore.close()
}
if (signingKeyStore) {
await signingKeyStore.close()
}
if (testIdentity1) {
rmrf(testIdentity1.id)
}
})
beforeEach(async () => {
db = await Feed({ OpLog, Database, ipfs, identity: testIdentity1, databaseId, accessController })
})
afterEach(async () => {
if (db) {
await db.drop()
await db.close()
}
})
it('creates a feed', async () => {
strictEqual(db.databaseId, databaseId)
strictEqual(db.type, 'feed')
})
it('returns 0 items when it\'s a fresh database', async () => {
const all = []
for await (const item of db.iterator()) {
all.unshift(item)
}
strictEqual(all.length, 0)
})
it('adds a feed item', async () => {
const expected = 'zdpuApFgnZNp6qQqeuHRLJhEKsmMnXEEJfSZofLc3ZZXEihWE'
const actual = await db.add('init')
strictEqual(actual, expected)
})
it('puts a feed item', async () => {
const expected = 'zdpuApFgnZNp6qQqeuHRLJhEKsmMnXEEJfSZofLc3ZZXEihWE'
const actual = await db.put(null, 'init')
strictEqual(actual, expected)
})
it('gets a feed item', async () => {
const expected = 'init'
const hash = await db.add(expected)
const actual = await db.get(hash)
strictEqual(actual, expected)
})
it('deletes a feed item', async () => {
const expected = null
const add = await db.add('delete me')
const del = await db.del(add)
const actual = await db.get(del)
strictEqual(actual, expected)
})
it('deletes a non-existent feed item', async () => {
const expected = null
const del = await db.del('zdpuApFgnZNp6qQqeuHRLJhEKsmMnXEEJfSZofLc3ZZXEihWE')
const actual = await db.get(del)
strictEqual(actual, expected)
})
it('returns all feed items', async () => {
const feed = [
'init',
true,
'hello',
'friend',
'12345',
'empty',
'friend33'
]
for (const f of feed) {
await db.add(f)
}
const all = await db.all()
deepStrictEqual(all.map(e => e.value), feed)
})
describe('Iterator Options', () => {
let hashes = []
const last = arr => arr[arr.length - 1]
const first = arr => arr[0]
beforeEach(async () => {
hashes = []
hashes = await mapSeries([0, 1, 2, 3, 4], (i) => db.add('hello' + i))
})
describe('amount', () => {
it('returns one item', async () => {
const expected = ['hello4']
const all = []
for await (const record of db.iterator({ amount: 1 })) {
all.unshift(record)
}
strictEqual(all.length, 1)
deepStrictEqual(all.map(e => e.value), expected)
})
it('returns two items', async () => {
const expected = ['hello3', 'hello4']
const all = []
for await (const record of db.iterator({ amount: 2 })) {
all.unshift(record)
}
strictEqual(all.length, 2)
deepStrictEqual(all.map(e => e.value), expected)
})
it('returns three items', async () => {
const expected = ['hello2', 'hello3', 'hello4']
const all = []
for await (const record of db.iterator({ amount: 3 })) {
all.unshift(record)
}
strictEqual(all.length, 3)
deepStrictEqual(all.map(e => e.value), expected)
})
it('sets \'amount\' greater than items available', async () => {
const expected = ['hello0', 'hello1', 'hello2', 'hello3', 'hello4']
const all = []
for await (const record of db.iterator({ amount: 100 })) {
all.unshift(record)
}
strictEqual(all.length, 5)
deepStrictEqual(all.map(e => e.value), expected)
})
it('sets \'amount\' to 0', async () => {
const expected = []
const all = []
for await (const record of db.iterator({ amount: 0 })) {
all.unshift(record)
}
strictEqual(all.length, 0)
deepStrictEqual(all.map(e => e.value), expected)
})
})
describe('lt', () => {
it('returns all items less than head', async () => {
const expected = ['hello0', 'hello1', 'hello2', 'hello3']
const all = []
for await (const record of db.iterator({ lt: last(hashes) })) {
all.unshift(record)
}
strictEqual(all.length, 4)
deepStrictEqual(all.map(e => e.value), expected)
})
it('returns one item less than head', async () => {
const expected = ['hello3']
const all = []
for await (const record of db.iterator({ lt: last(hashes), amount: 1 })) {
all.unshift(record)
}
strictEqual(all.length, 1)
deepStrictEqual(all.map(e => e.value), expected)
})
it('returns two items less than head', async () => {
const expected = ['hello2', 'hello3']
const all = []
for await (const record of db.iterator({ lt: last(hashes), amount: 2 })) {
all.unshift(record)
}
strictEqual(all.length, 2)
deepStrictEqual(all.map(e => e.value), expected)
})
})
describe('lte', () => {
it('returns all items less or equal to head', async () => {
const expected = ['hello0', 'hello1', 'hello2', 'hello3', 'hello4']
const all = []
for await (const record of db.iterator({ lte: last(hashes) })) {
all.unshift(record)
}
strictEqual(all.length, 5)
deepStrictEqual(all.map(e => e.value), expected)
})
it('returns one item less than or equal to head', async () => {
const expected = ['hello4']
const all = []
for await (const record of db.iterator({ lte: last(hashes), amount: 1 })) {
all.unshift(record)
}
strictEqual(all.length, 1)
deepStrictEqual(all.map(e => e.value), expected)
})
it('returns two items less than or equal to head', async () => {
const expected = ['hello3', 'hello4']
const all = []
for await (const record of db.iterator({ lte: last(hashes), amount: 2 })) {
all.unshift(record)
}
strictEqual(all.length, 2)
deepStrictEqual(all.map(e => e.value), expected)
})
})
describe('gt', () => {
it('returns all items greater than root', async () => {
const expected = ['hello1', 'hello2', 'hello3', 'hello4']
const all = []
for await (const record of db.iterator({ gt: first(hashes) })) {
all.unshift(record)
}
strictEqual(all.length, 4)
deepStrictEqual(all.map(e => e.value), expected)
})
it('returns one item greater than root', async () => {
const expected = ['hello1']
const all = []
for await (const record of db.iterator({ gt: first(hashes), amount: 1 })) {
all.unshift(record)
}
strictEqual(all.length, 1)
deepStrictEqual(all.map(e => e.value), expected)
})
it('returns two items greater than root', async () => {
const expected = ['hello1', 'hello2']
const all = []
for await (const record of db.iterator({ gt: first(hashes), amount: 2 })) {
all.unshift(record)
}
strictEqual(all.length, 2)
deepStrictEqual(all.map(e => e.value), expected)
})
})
describe('gte', () => {
it('returns all items greater than or equal to root', async () => {
const expected = ['hello0', 'hello1', 'hello2', 'hello3', 'hello4']
const all = []
for await (const record of db.iterator({ gte: first(hashes) })) {
all.unshift(record)
}
strictEqual(all.length, 5)
deepStrictEqual(all.map(e => e.value), expected)
})
it('returns one item greater than or equal to root', async () => {
const expected = ['hello0']
const all = []
for await (const record of db.iterator({ gte: first(hashes), amount: 1 })) {
all.unshift(record)
}
strictEqual(all.length, 1)
deepStrictEqual(all.map(e => e.value), expected)
})
it('returns two items greater than or equal to root', async () => {
const expected = ['hello0', 'hello1']
const all = []
for await (const record of db.iterator({ gte: first(hashes), amount: 2 })) {
all.unshift(record)
}
strictEqual(all.length, 2)
deepStrictEqual(all.map(e => e.value), expected)
})
})
describe('range', async () => {
it('returns all items greater than root and less than head', async () => {
const expected = ['hello1', 'hello2', 'hello3']
const all = []
for await (const record of db.iterator({ gt: first(hashes), lt: last(hashes) })) {
all.unshift(record)
}
strictEqual(all.length, 3)
deepStrictEqual(all.map(e => e.value), expected)
})
})
})
})
})

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import { deepStrictEqual } from 'assert'
import rimraf from 'rimraf'
import { Log, Entry } from '../../../src/oplog/index.js'
import { Feed, Database } from '../../../src/db/index.js'
import { IPFSBlockStorage, LevelStorage } from '../../../src/storage/index.js'
import { getIpfsPeerId, waitForPeers, config, testAPIs, startIpfs, stopIpfs } from 'orbit-db-test-utils'
import connectPeers from '../../utils/connect-nodes.js'
import { createTestIdentities, cleanUpTestIdentities } from '../../fixtures/orbit-db-identity-keys.js'
import waitFor from '../../utils/wait-for.js'
const { sync: rmrf } = rimraf
const OpLog = { Log, Entry, IPFSBlockStorage, LevelStorage }
Object.keys(testAPIs).forEach((IPFS) => {
describe('Feed Replication (' + IPFS + ')', function () {
this.timeout(config.timeout * 2)
let ipfsd1, ipfsd2
let ipfs1, ipfs2
let keystore, signingKeyStore
let peerId1, peerId2
let accessController
let identities1, identities2
let testIdentity1, testIdentity2
let db1, db2
const databaseId = 'feed-AAA'
before(async () => {
// Start two IPFS instances
ipfsd1 = await startIpfs(IPFS, config.daemon1)
ipfsd2 = await startIpfs(IPFS, config.daemon2)
ipfs1 = ipfsd1.api
ipfs2 = ipfsd2.api
await connectPeers(ipfs1, ipfs2)
// Get the peer IDs
peerId1 = await getIpfsPeerId(ipfs1)
peerId2 = await getIpfsPeerId(ipfs2)
const [identities, testIdentities] = await createTestIdentities(ipfs1, ipfs2)
identities1 = identities[0]
identities2 = identities[1]
testIdentity1 = testIdentities[0]
testIdentity2 = testIdentities[1]
accessController = {
canAppend: async (entry) => {
const identity1 = await identities1.getIdentity(entry.identity)
const identity2 = await identities2.getIdentity(entry.identity)
return identity1.id === testIdentity1.id || identity2.id === testIdentity2.id
}
}
rmrf(testIdentity1.id)
rmrf(testIdentity2.id)
})
after(async () => {
await cleanUpTestIdentities([identities1, identities2])
if (ipfsd1) {
await stopIpfs(ipfsd1)
}
if (ipfsd2) {
await stopIpfs(ipfsd2)
}
if (keystore) {
await keystore.close()
}
if (signingKeyStore) {
await signingKeyStore.close()
}
if (testIdentity1) {
rmrf(testIdentity1.id)
}
if (testIdentity2) {
rmrf(testIdentity2.id)
}
})
beforeEach(async () => {
db1 = await Feed({ OpLog, Database, ipfs: ipfs1, identity: testIdentity1, databaseId, accessController })
db2 = await Feed({ OpLog, Database, ipfs: ipfs2, identity: testIdentity2, databaseId, accessController })
})
afterEach(async () => {
if (db1) {
await db1.drop()
await db1.close()
}
if (db2) {
await db2.drop()
await db2.close()
}
})
it('gets all documents', async () => {
let updateDB1Count = 0
let updateDB2Count = 0
const onDB1Update = (entry) => {
++updateDB1Count
}
const onDB2Update = (entry) => {
++updateDB2Count
}
db1.events.on('update', onDB1Update)
db2.events.on('update', onDB2Update)
await waitForPeers(ipfs1, [peerId2], databaseId)
await waitForPeers(ipfs2, [peerId1], databaseId)
const ops = []
ops.push(await db1.add('init'))
ops.push(await db2.add(true))
ops.push(await db1.add('hello'))
ops.push(await db2.add('friend'))
ops.push(await db2.add('12345'))
ops.push(await db2.add('empty'))
ops.push(await db2.add(''))
ops.push(await db2.add('friend33'))
await waitFor(() => updateDB1Count, () => ops.length)
await waitFor(() => updateDB2Count, () => ops.length)
const all1 = []
for await (const record of db1.iterator()) {
all1.unshift(record)
}
const all2 = []
for await (const record of db2.iterator()) {
all2.unshift(record)
}
deepStrictEqual(all1, all2)
})
})
})