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https://github.com/dergigi/boris.git
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76b9797c41
- Add tags field to ArticleMetadata type (extracted from 't' tags) - Add imageAlt field to ArticleMetadata type (uses title as fallback) - Extract 't' tags from article events in fetchArticleMetadataViaRelays - Generate multiple article:tag meta tags in HTML output - Add og:image:alt meta tag for better accessibility This improves SEO and social media previews by including article categorization tags and image descriptions.
40 lines
1.3 KiB
TypeScript
40 lines
1.3 KiB
TypeScript
import { Redis } from '@upstash/redis'
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// Support both KV_* and UPSTASH_* env var names
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const redisUrl = process.env.UPSTASH_REDIS_REST_URL || process.env.KV_REST_API_URL
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const redisToken = process.env.UPSTASH_REDIS_REST_TOKEN || process.env.KV_REST_API_TOKEN
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const readOnlyToken = process.env.KV_REST_API_READ_ONLY_TOKEN
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if (!redisUrl || !redisToken) {
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console.error('Missing Redis credentials: UPSTASH_REDIS_REST_URL/UPSTASH_REDIS_REST_TOKEN or KV_REST_API_URL/KV_REST_API_TOKEN')
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}
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const redisWrite = redisUrl && redisToken
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? new Redis({ url: redisUrl, token: redisToken })
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: Redis.fromEnv() // Fallback to fromEnv() if explicit vars not set
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const redisRead = readOnlyToken && redisUrl
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? new Redis({ url: redisUrl, token: readOnlyToken })
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: redisWrite
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const keyOf = (naddr: string) => `og:${naddr}`
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export type ArticleMetadata = {
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title: string
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summary: string
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image: string
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author: string
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published?: number
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tags?: string[]
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imageAlt?: string
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}
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export async function getArticleMeta(naddr: string): Promise<ArticleMetadata | null> {
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return (await redisRead.get<ArticleMetadata>(keyOf(naddr))) || null
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}
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export async function setArticleMeta(naddr: string, meta: ArticleMetadata, ttlSec = 604800): Promise<void> {
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await redisWrite.set(keyOf(naddr), meta, { ex: ttlSec })
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}
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