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feat: implement delete stream #16

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Merged
markwylde merged 1 commit into from
Feb 9, 2025
Merged

feat: implement delete stream #16

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18 changes: 0 additions & 18 deletions src/db.ts
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This file was deleted.

23 changes: 20 additions & 3 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ import createDoubledb, { DoubleDb } from 'doubledb';
import { EventbaseNats, setupNats } from './nats.js';
import { JetStreamClient, JetStreamManager } from '@nats-io/jetstream';
import { v4 as uuidv4 } from 'uuid';
import { rmdir } from 'fs/promises';

const base64encode = (str: string) => Buffer.from(str).toString('base64');

Expand Down Expand Up @@ -264,6 +265,20 @@ export async function createEventbase(config: EventbaseConfig) {
getLastAccessed: () => lastAccessed,
getActiveSubscriptions: () => activeSubscriptions,

deleteStream: async () => {
await jsm.streams.purge(config.streamName);
await jsm.streams.delete(config.streamName);
await instance.close();

await Promise.all([
db.close(),
metaDb.close(),
settingsDb.close()
]);

await rmdir(config.dbPath || './data', { recursive: true });
},

close: async () => {
instance.closed = true;
await stream.stop();
Expand Down Expand Up @@ -374,9 +389,11 @@ async function replayEvents(
return {
waitUntilReady: () => readyPromise,
stop: async () => {
await messages.close();
await processing;
await consumer.delete();
try {
await messages.close();
await processing;
await consumer.delete();
} catch (error) {}
},
};
}
Expand Down
25 changes: 25 additions & 0 deletions test/index.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -445,4 +445,29 @@ describe('Eventbase with Stats', async () => {

assert.deepEqual(result, expectedResult);
});

test('should delete the stream', async () => {
await eventbase1.put('user1', { name: 'Jane Doe' });
await eventbase1.put('user2', { name: 'Jane Doe' });
await eventbase1.put('user3', { name: 'Jane Doe' });

await eventbase1.deleteStream();

const eb = await createEventbase({
dbPath: './test-data/' + streamName + '-node1',
nats: {
servers: ['localhost:4222'],
user: 'a',
pass: 'a',
},
streamName,
statsStreamName,
})

const user1 = await eb.get('user1')

assert.equal(user1, null)

eb.close();
});
});