Files
metrics/source/plugins/stock/index.mjs
2021-04-29 14:32:34 +02:00

61 lines
2.5 KiB
JavaScript

//Setup
export default async function({login, q, imports, data, account}, {enabled = false, token} = {}) {
//Plugin execution
try {
//Check if plugin is enabled and requirements are met
if ((!enabled) || (!q.stock))
return null
//Load inputs
let {symbol, interval, duration} = imports.metadata.plugins.stock.inputs({data, account, q})
if (!token)
throw {error:{message:"A token is required"}}
if (!symbol)
throw {error:{message:"A company stock symbol is required"}}
symbol = symbol.toLocaleUpperCase()
//Query API for company informations
console.debug(`metrics/compute/${login}/plugins > stock > querying api for company`)
const {data:{quoteType:{shortName:company}}} = await imports.axios.get("https://apidojo-yahoo-finance-v1.p.rapidapi.com/stock/v2/get-profile", {
params:{symbol, region:"US"},
headers:{"x-rapidapi-key":token},
})
//Query API for sotck charts
console.debug(`metrics/compute/${login}/plugins > stock > querying api for stock`)
const {data:{chart:{result:[{meta, timestamp, indicators:{quote:[{close}]}}]}}} = await imports.axios.get("https://apidojo-yahoo-finance-v1.p.rapidapi.com/stock/v2/get-chart", {
params:{interval, symbol, range:duration, region:"US"},
headers:{"x-rapidapi-key":token},
})
const {currency, regularMarketPrice:price, previousClose:previous} = meta
//Generating chart
console.debug(`metrics/compute/${login}/plugins > stock > generating chart`)
const chart = await imports.chartist("line", {
width:480,
height:160,
showPoint:false,
axisX:{showGrid:false, labelInterpolationFnc:(value, index) => index % Math.floor(close.length / 4) === 0 ? value : null},
axisY:{scaleMinSpace:20},
showArea:true,
}, {
labels:timestamp.map(timestamp => new Intl.DateTimeFormat("en-GB", {month:"2-digit", day:"2-digit", hour:"2-digit", minute:"2-digit"}).format(new Date(timestamp * 1000))),
series:[close],
})
//Results
return {chart, currency, price, previous, delta:price - previous, symbol, company, interval, duration}
}
//Handle errors
catch (error) {
let message = "An error occured"
if (error.isAxiosError) {
const status = error.response?.status
const description = error.response?.data?.message ?? null
message = `API returned ${status}${description ? ` (${description})` : ""}`
error = error.response?.data ?? null
}
throw {error:{message, instance:error}}
}
}