78a2b27f6d
Add FeedOrchestrator that coordinates fetch→parse→dedup→store pipeline: - FeedSource type for managing RSS/Atom feed configurations - Feed source CRUD operations in IStorage interface - Database schema migration for feed_sources table - Exponential backoff retry with configurable delays - Per-feed poll intervals with health tracking - Concurrency-limited parallel feed processing - ProcessResult and FeedHealth interfaces for status monitoring Files added: - orchestrator/orchestrator.ts - main orchestrator class - orchestrator/scheduler.ts - backoff calculation utilities - orchestrator/index.ts - module exports - orchestrator/orchestrator.test.ts - comprehensive test suite Files modified: - interfaces/feed.types.ts - add FeedSource type - interfaces/storage.interface.ts - extend with feed source methods - infrastructure/db/database.ts - add FeedSourceTable interface - infrastructure/db/schema.ts - add feed_sources table migration - modules/storage/storage.ts - implement feed source CRUD - modules/storage/storage.test.ts - add feed source tests
28 lines
687 B
TypeScript
28 lines
687 B
TypeScript
import type { FeedItem } from '../../interfaces/feed.types.js';
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interface JsonFeedItem {
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id: string;
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source: string;
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title: string;
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url: string;
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publishedAt: string;
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content?: string;
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summary?: string;
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}
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export class JsonFormatter {
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format(items: FeedItem[]): string {
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const jsonItems: JsonFeedItem[] = items.map(item => ({
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id: item.id,
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source: item.source,
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title: item.title,
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url: item.url,
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publishedAt: item.publishedAt.toISOString(),
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...(item.content !== undefined && { content: item.content }),
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...(item.summary !== undefined && { summary: item.summary })
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}));
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return JSON.stringify(jsonItems, null, 2);
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}
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}
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