Files
metrics/source/plugins/rss/index.mjs
2021-03-21 12:14:05 +01:00

34 lines
1.1 KiB
JavaScript

//Setup
export default async function({login, q, imports, data, account}, {enabled = false} = {}) {
//Plugin execution
try {
//Check if plugin is enabled and requirements are met
if ((!enabled)||(!q.rss))
return null
//Load inputs
let {source, limit} = imports.metadata.plugins.rss.inputs({data, account, q})
if (!source)
throw {error:{message:"A RSS feed is required"}}
//Load rss feed
const {title, description, link, items} = await (new imports.rss()).parseURL(source) //eslint-disable-line new-cap
const feed = items.map(({title, isoDate:date}) => ({title, date:new Date(date)}))
//Limit feed
if (limit > 0) {
console.debug(`metrics/compute/${login}/plugins > rss > keeping only ${limit} items`)
feed.splice(limit)
}
//Results
return {source:title, description, link, feed}
}
//Handle errors
catch (error) {
if (error.error?.message)
throw error
throw {error:{message:"An error occured", instance:error}}
}
}