Add [FlakeHub] service

services/flakehub/flakehub.service.js

@@ -0,0 +1,48 @@
+import Joi from 'joi'
+import { renderVersionBadge } from '../version.js'
+import { BaseJsonService, NotFound, pathParams } from '../index.js'
+
+const schema = Joi.object({
+  latest: Joi.string().required(),
+}).required()
+
+export default class FlakeHub extends BaseJsonService {
+  static category = 'version'
+  static route = { base: 'flake', pattern: ':org/:project' }
+  static openApi = {
+    '/flake/{org}/{project}': {
+      get: {
+        summary: 'FlakeHub flake version',
+        parameters: pathParams(
+          {
+            name: 'org',
+            example: 'DeterminateSystems',
+          },
+          {
+            name: 'project',
+            example: 'flake-schemas',
+          },
+        ),
+      },
+    },
+  }
+
+  static defaultBadgeData = { label: 'FlakeHub', color: 'rgb(33,29,82)' }
+
+  async handle({ org, project }) {
+    const data = await this._requestJson({
+      schema,
+      url: `https://api.flakehub.com/f/${encodeURIComponent(
+        org,
+      )}/${encodeURIComponent(project)}/badge`,
+    })
+
+    // the upstream API indicates "not found"
+    // by returning a 200 OK with a null body
+    if (data === null) {
+      throw new NotFound()
+    }
+
+    return renderVersionBadge({ version: data.latest })
+  }
+}

services/flakehub/flakehub.tester.js

@@ -0,0 +1,25 @@
+import { isVPlusDottedVersionNClauses } from '../test-validators.js'
+import { createServiceTester } from '../tester.js'
+export const t = await createServiceTester()
+
+t.create('FlakeHub (valid)')
+  .get('/f/DeterminateSystems/nuenv/badge')
+  .expectBadge({
+    label: 'flakehub',
+    message: isVPlusDottedVersionNClauses,
+  })
+
+t.create('FlakeHub (valid)')
+  .get('/f/DeterminateSystems/nuenv/badge')
+  .intercept(nock =>
+    nock('https://api.flakehub.com')
+      .get('/f/DeterminateSystems/nuenv/badge')
+      .reply(200, {
+        latest: '0.1.160',
+      }),
+  )
+  .expectBadge({ label: 'FlakeHub', message: '0.1.160' })
+
+t.create('FlakeHub (not found)')
+  .get('/f/DeterminateSystems/flakehub-this-will-never-exist-we-promise')
+  .expectBadge({ label: 'FlakeHub', message: 'not found' })