feat: add freecodecamp badge (badges#6958)

SethFalco · repo-ranger[bot] · web-flow · commit b02471ff425f · 2021-08-28T16:55:11.000Z
Co-authored-by: repo-ranger[bot] &lt;39074581+repo-ranger[bot]@users.noreply.github.com&gt;
diff --git a/services/freecodecamp/freecodecamp-points.service.js b/services/freecodecamp/freecodecamp-points.service.js
@@ -0,0 +1,70 @@
+import Joi from 'joi'
+import { metric } from '../text-formatters.js'
+import { BaseJsonService, InvalidResponse, NotFound } from '../index.js'
+
+const schema = Joi.object({
+  entities: Joi.object({
+    user: Joi.object()
+      .required()
+      .pattern(/^\w+$/, {
+        points: Joi.number().allow(null).required(),
+      }),
+  }).optional(),
+}).required()
+
+/**
+ * This badge displays the total number of points a student has accumulated
+ * from completing challenges on freeCodeCamp.
+ */
+export default class FreeCodeCampPoints extends BaseJsonService {
+  static category = 'other'
+  static route = {
+    base: 'freecodecamp/points',
+    pattern: ':username',
+  }
+
+  static examples = [
+    {
+      title: 'freeCodeCamp points',
+      namedParams: { username: 'sethi' },
+      staticPreview: this.render({ points: 934 }),
+    },
+  ]
+
+  static defaultBadgeData = { label: 'points', color: 'info' }
+
+  static render({ points }) {
+    return { message: metric(points) }
+  }
+
+  async fetch({ username }) {
+    return this._requestJson({
+      schema,
+      url: `https://api.freecodecamp.org/api/users/get-public-profile`,
+      options: {
+        qs: {
+          username,
+        },
+      },
+    })
+  }
+
+  static transform(response, username) {
+    const { entities } = response
+
+    if (entities === undefined)
+      throw new NotFound({ prettyMessage: 'profile not found' })
+
+    const { points } = entities.user[username]
+
+    if (points === null) throw new InvalidResponse({ prettyMessage: 'private' })
+
+    return points
+  }
+
+  async handle({ username }) {
+    const response = await this.fetch({ username })
+    const points = this.constructor.transform(response, username)
+    return this.constructor.render({ points })
+  }
+}
diff --git a/services/freecodecamp/freecodecamp-points.tester.js b/services/freecodecamp/freecodecamp-points.tester.js
@@ -0,0 +1,15 @@
+import { createServiceTester } from '../tester.js'
+import { isMetric } from '../test-validators.js'
+export const t = await createServiceTester()
+
+t.create('Total Points Valid')
+  .get('/sethi.json')
+  .expectBadge({ label: 'points', message: isMetric })
+
+t.create('Total Points Private')
+  .get('/set.json')
+  .expectBadge({ label: 'points', message: 'private' })
+
+t.create('Total Points Invalid')
+  .get('/invalid@username.json')
+  .expectBadge({ label: 'points', message: 'profile not found' })
