Merge pull request #1322 from hackclub/add-active-cohort-endpoint

Add endpoint for currently active cohort to vote on

pages/api/arcade/showcase/cohort/active.js

@@ -0,0 +1,57 @@
+import AirtablePlus from 'airtable-plus'
+
+async function getCohortFromAuth(authToken) {
+  const safeAuthToken = authToken?.replace(/[^a-zA-Z0-9-]/g, '')
+  const airtable = new AirtablePlus({
+    apiKey: process.env.AIRTABLE_API_KEY,
+    baseID: 'app4kCWulfB02bV8Q',
+    tableName: 'Cohorts'
+  })
+  const cohorts = await airtable.read({
+    filterByFormula: `AND(
+      FIND("${safeAuthToken}", {Allowed Voter Keys}) > 0,
+      {Is Active} = true
+    )`,
+    maxRecords: 1
+  })
+  const cohort = cohorts[0]
+  return cohort
+}
+
+async function getShowcases(cohort) {
+  const airtable = new AirtablePlus({
+    apiKey: process.env.AIRTABLE_API_KEY,
+    baseID: 'app4kCWulfB02bV8Q',
+    tableName: 'Showcase'
+  })
+
+  const showcaseIDs = cohort.fields['Showcases']
+  const showcaseFormula = [
+    'FALSE()',
+    ...showcaseIDs.map(id => `RECORD_ID() = '${id}'`)
+  ]
+
+  const showcases = await airtable.read({
+    filterByFormula: `OR(${showcaseFormula.join(', ')})`
+  })
+  return showcases
+}
+
+export default async function handler(req, res) {
+  const authToken = req.headers['authorization']?.replace('Bearer ', '')
+
+  const cohort = await getCohortFromAuth(authToken)
+  if (!cohort) {
+    return res.status(401).json({ error: 'No cohort found for user' })
+  }
+
+  let showcases = await getShowcases(cohort)
+
+  res.status(200).json({
+    cohort: {
+      id: cohort.id
+    },
+    showcaseIDs: cohort.fields['Showcases'],
+    showcases
+  })
+}