[Flathub]Add downloads badge

services/flathub/flathub-downloads.service.js

@@ -0,0 +1,33 @@
+import Joi from 'joi'
+import { BaseJsonService } from '../index.js'
+import { renderDownloadsBadge } from '../downloads.js'
+
+const schema = Joi.object({
+  installs_total: Joi.number().integer().required(),
+}).required()
+
+export default class FlathubDownloads extends BaseJsonService {
+  static category = 'downloads'
+  static route = { base: 'flathub/downloads', pattern: ':packageName' }
+  static examples = [
+    {
+      title: 'Flathub',
+      namedParams: {
+        packageName: 'org.mozilla.firefox',
+      },
+      staticPreview: renderDownloadsBadge({ downloads: '277136' }),
+    },
+  ]
+
+  static defaultBadgeData = { label: 'downloads' }
+
+  async handle({ packageName }) {
+    const data = await this._requestJson({
+      schema,
+      url: `https://flathub.org/api/v2/stats/${encodeURIComponent(
+        packageName
+      )}`,
+    })
+    return renderDownloadsBadge({ downloads: data.installs_total })
+  }
+}

services/flathub/flathub-downloads.tester.js

@@ -0,0 +1,14 @@
+import { isMetric } from '../test-validators.js'
+import { createServiceTester } from '../tester.js'
+export const t = await createServiceTester()
+
+t.create('Flathub Downloads (valid)')
+  .get('/org.mozilla.firefox.json')
+  .expectBadge({
+    label: 'downloads',
+    message: isMetric,
+  })
+
+t.create('Flathub Downloads  (not found)')
+  .get('/not.a.package.json')
+  .expectBadge({ label: 'downloads', message: 'not found' })