cosmik.network
A social knowledge tool for researchers built on ATProto
refactor: introduce IProcess interface and separate process implementations
Co-authored-by: aider (anthropic/claude-sonnet-4-20250514) <aider@aider.chat>
+10
-36
src/index.ts
+10
-36
src/index.ts
···
1
-
import { createExpressApp } from './shared/infrastructure/http/app';
2
-
import { DatabaseFactory } from './shared/infrastructure/database/DatabaseFactory';
3
import { configService } from './shared/infrastructure/config';
4
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import { startFeedWorker } from './workers/feed-worker';
5
-
6
-
async function startServer() {
7
-
// Get configuration
8
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const config = configService.get();
9
-
10
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const useMockRepos = process.env.USE_MOCK_REPOS === 'true';
11
-
if (!useMockRepos) {
12
-
// Create database connection with config
13
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const db = DatabaseFactory.createConnection(
14
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configService.getDatabaseConfig(),
15
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);
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-
17
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// Run migrations
18
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try {
19
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await DatabaseFactory.runMigrations(db);
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console.log('Database migrations completed successfully');
21
-
} catch (error) {
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console.error('Error running database migrations:', error);
23
-
process.exit(1);
24
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}
25
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}
26
27
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// Create and start Express app with config
28
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const app = createExpressApp(configService);
29
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const PORT = config.server.port;
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const HOST = config.server.host;
31
32
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app.listen(PORT, HOST, () => {
33
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console.log(
34
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`Server running on http://${HOST}:${PORT} in ${config.environment} environment`,
35
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);
36
-
});
37
38
// Start feed worker in the same process if using in-memory events
39
const useInMemoryEvents = process.env.USE_IN_MEMORY_EVENTS === 'true';
40
if (useInMemoryEvents) {
41
console.log('Starting feed worker in the same process...');
42
-
await startFeedWorker();
43
}
44
}
45
46
-
startServer().catch((error) => {
47
-
console.error('Failed to start server:', error);
48
process.exit(1);
49
});
···
1
import { configService } from './shared/infrastructure/config';
2
+
import { AppProcess } from './shared/infrastructure/processes/AppProcess';
3
+
import { FeedWorkerProcess } from './shared/infrastructure/processes/FeedWorkerProcess';
4
5
+
async function main() {
6
+
const appProcess = new AppProcess(configService);
7
8
+
// Start the app process
9
+
await appProcess.start();
10
11
// Start feed worker in the same process if using in-memory events
12
const useInMemoryEvents = process.env.USE_IN_MEMORY_EVENTS === 'true';
13
if (useInMemoryEvents) {
14
console.log('Starting feed worker in the same process...');
15
+
const feedWorkerProcess = new FeedWorkerProcess(configService);
16
+
await feedWorkerProcess.start();
17
}
18
}
19
20
+
main().catch((error) => {
21
+
console.error('Failed to start application:', error);
22
process.exit(1);
23
});
+6
-74
src/workers/feed-worker.ts
+6
-74
src/workers/feed-worker.ts
···
1
import { EnvironmentConfigService } from '../shared/infrastructure/config/EnvironmentConfigService';
2
-
import { RepositoryFactory } from '../shared/infrastructure/http/factories/RepositoryFactory';
3
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import { ServiceFactory } from '../shared/infrastructure/http/factories/ServiceFactory';
4
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import { UseCaseFactory } from '../shared/infrastructure/http/factories/UseCaseFactory';
5
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import { CardAddedToLibraryEventHandler } from '../modules/feeds/application/eventHandlers/CardAddedToLibraryEventHandler';
6
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import { CardAddedToCollectionEventHandler } from '../modules/feeds/application/eventHandlers/CardAddedToCollectionEventHandler';
7
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import { CardCollectionSaga } from '../modules/feeds/application/sagas/CardCollectionSaga';
8
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import { QueueNames } from '../shared/infrastructure/events/QueueConfig';
9
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import { EventNames } from '../shared/infrastructure/events/EventConfig';
10
-
11
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export async function startFeedWorker() {
12
-
console.log('Starting feed worker...');
13
14
const configService = new EnvironmentConfigService();
15
-
16
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// Create dependencies using factories
17
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const repositories = RepositoryFactory.create(configService);
18
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const services = ServiceFactory.createForWorker(configService, repositories);
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const useCases = UseCaseFactory.createForWorker(repositories, services);
20
-
21
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// Test Redis connection (only if using Redis)
22
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if (services.redisConnection) {
23
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try {
24
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await services.redisConnection.ping();
25
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console.log('Connected to Redis successfully');
26
-
} catch (error) {
27
-
console.error('Failed to connect to Redis:', error);
28
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process.exit(1);
29
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}
30
-
} else {
31
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console.log('Using in-memory event system');
32
-
}
33
-
34
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// Create subscriber for feeds queue
35
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const eventSubscriber = services.createEventSubscriber(QueueNames.FEEDS);
36
-
37
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// Create the saga with proper dependencies
38
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const cardCollectionSaga = new CardCollectionSaga(
39
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useCases.addActivityToFeedUseCase,
40
-
);
41
-
42
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// Create event handlers with the saga
43
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const cardAddedToLibraryHandler = new CardAddedToLibraryEventHandler(
44
-
cardCollectionSaga,
45
-
);
46
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const cardAddedToCollectionHandler = new CardAddedToCollectionEventHandler(
47
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cardCollectionSaga,
48
-
);
49
-
50
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// Register handlers
51
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await eventSubscriber.subscribe(
52
-
EventNames.CARD_ADDED_TO_LIBRARY,
53
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cardAddedToLibraryHandler,
54
-
);
55
-
56
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await eventSubscriber.subscribe(
57
-
EventNames.CARD_ADDED_TO_COLLECTION,
58
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cardAddedToCollectionHandler,
59
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);
60
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61
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// Start the worker
62
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await eventSubscriber.start();
63
-
64
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console.log('Feed worker started and listening for events...');
65
-
66
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// Graceful shutdown
67
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const shutdown = async () => {
68
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console.log('Shutting down feed worker...');
69
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await eventSubscriber.stop();
70
-
if (services.redisConnection) {
71
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await services.redisConnection.quit();
72
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}
73
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process.exit(0);
74
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};
75
76
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process.on('SIGTERM', shutdown);
77
-
process.on('SIGINT', shutdown);
78
}
79
if (process.env.USE_IN_MEMORY_EVENTS !== 'true') {
80
-
startFeedWorker().catch((error) => {
81
console.error('Failed to start feed worker:', error);
82
process.exit(1);
83
});
···
1
import { EnvironmentConfigService } from '../shared/infrastructure/config/EnvironmentConfigService';
2
+
import { FeedWorkerProcess } from '../shared/infrastructure/processes/FeedWorkerProcess';
3
4
+
async function main() {
5
const configService = new EnvironmentConfigService();
6
+
const feedWorkerProcess = new FeedWorkerProcess(configService);
7
8
+
await feedWorkerProcess.start();
9
}
10
+
11
if (process.env.USE_IN_MEMORY_EVENTS !== 'true') {
12
+
main().catch((error) => {
13
console.error('Failed to start feed worker:', error);
14
process.exit(1);
15
});