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blog/frontend/server/utils/strapi.ts
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import { marked } from 'marked'
/**
* Calls the Strapi REST API from the server only, so the internal URL and any
* future API token never reach the browser.
*/
export async function strapiFetch<T>(path: string): Promise<T> {
const { strapiUrl, strapiToken } = useRuntimeConfig()
try {
return (await $fetch(path, {
baseURL: strapiUrl,
headers: strapiToken ? { Authorization: `Bearer ${strapiToken}` } : undefined,
})) as T
} catch (error) {
console.error(`Strapi request failed: ${path}`, error)
throw createError({ statusCode: 502, statusMessage: 'Content service unavailable' })
}
}
/**
* Renders the Markdown body server-side, so the HTML is crawlable and `marked`
* stays out of the client bundle.
*
* ponytail: no HTML sanitisation — article bodies come from authenticated
* editors only. Add DOMPurify here if authoring is ever opened up further.
*/
export function renderMarkdown(source: string | null | undefined): string {
return source ? (marked.parse(source, { async: false }) as string) : ''
}
/**
* There is no excerpt field: the meta description is the opening of the body,
* stripped of Markdown syntax and clipped on a word boundary.
*/
export function summarise(source: string | null | undefined, maxLength = 155): string {
const text = (source ?? '')
.replace(/```[\s\S]*?```/g, ' ')
.replace(/!\[[^\]]*\]\([^)]*\)/g, ' ')
.replace(/\[([^\]]*)\]\([^)]*\)/g, '$1')
.replace(/[#>*_`~-]/g, ' ')
.replace(/\s+/g, ' ')
.trim()
if (text.length <= maxLength) return text
const clipped = text.slice(0, maxLength)
return `${clipped.slice(0, clipped.lastIndexOf(' ')).trimEnd()}…`
}
export interface StrapiList<T> {
data: T[]
meta: { pagination: { page: number; pageCount: number; total: number } }
}