59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
import makeBadge from '../../badge-maker/lib/make-badge.js'
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import BaseService from './base.js'
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import {
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serverHasBeenUpSinceResourceCached,
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setCacheHeadersForStaticResource,
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} from './cache-headers.js'
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import { makeSend } from './legacy-result-sender.js'
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import { MetricHelper } from './metric-helper.js'
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import coalesceBadge from './coalesce-badge.js'
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import { prepareRoute, namedParamsForMatch } from './route.js'
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export default class BaseStaticService extends BaseService {
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static register({ camp, metricInstance }, serviceConfig) {
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const { regex, captureNames } = prepareRoute(this.route)
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const metricHelper = MetricHelper.create({
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metricInstance,
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ServiceClass: this,
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})
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camp.route(regex, async (queryParams, match, end, ask) => {
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if (serverHasBeenUpSinceResourceCached(ask.req)) {
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// Send Not Modified.
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ask.res.statusCode = 304
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ask.res.end()
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return
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}
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const metricHandle = metricHelper.startRequest()
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const namedParams = namedParamsForMatch(captureNames, match, this)
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const serviceData = await this.invoke(
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{},
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serviceConfig,
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namedParams,
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queryParams
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)
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const badgeData = coalesceBadge(
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queryParams,
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serviceData,
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this.defaultBadgeData,
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this
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)
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// The final capture group is the extension.
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const format = (match.slice(-1)[0] || '.svg').replace(/^\./, '')
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badgeData.format = format
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setCacheHeadersForStaticResource(ask.res)
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const svg = makeBadge(badgeData)
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makeSend(format, ask.res, end)(svg)
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metricHandle.noteResponseSent()
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})
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}
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}
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