/admin/guarantee: Add backend endpoint for Submit Pledge

pages/api/election/[election_id]/admin/fund-guarantee.ts

@@ -0,0 +1,36 @@
+import { firebase } from 'api/_services'
+import { pushover } from 'api/_services'
+import { checkJwtOwnsElection } from 'api/validate-admin-jwt'
+import { NextApiRequest, NextApiResponse } from 'next'
+
+export default async (req: NextApiRequest, res: NextApiResponse) => {
+  const { amount } = req.body
+  const { election_id } = req.query
+
+  if (typeof election_id !== 'string') return res.status(401).json({ error: 'Missing election_id' })
+
+  // Confirm they're a valid admin that created this election
+  const jwt = await checkJwtOwnsElection(req, res, election_id)
+  if (!jwt.valid) return
+
+  // Validate amount
+  const numAmount = typeof amount === 'string' ? Number(amount) : amount
+  if (!numAmount || isNaN(numAmount) || numAmount <= 0) return res.status(400).json({ error: 'Invalid amount' })
+
+  // Store the pledge in a subcollection
+  const electionDoc = firebase.firestore().collection('elections').doc(election_id)
+  await electionDoc.collection('guarantee_pledges').add({
+    amount: numAmount,
+    pledged_at: new Date(),
+  })
+
+  await pushover(
+    'New financial guarantee pledge',
+    `Admin ${jwt.email} pledged $${numAmount} to support vote integrity.
+
+Election:
+${election_id}: ${jwt.election_title}`,
+  )
+
+  return res.status(201).json({ amount: numAmount, success: true })
+}

src/admin/Guarantee/InputFunds.tsx

@@ -1,11 +1,16 @@
 import React, { useState } from 'react'
 import { OnClickButton } from 'src/_shared/Button'
+import { api } from 'src/api-helper'
+
+import { useStored } from '../useStored'
 
 export const InputFunds = () => {
   const [amount, setAmount] = useState('')
+  const { election_id } = useStored()
 
-  const handleSubmit = () => {
+  const handleSubmit = async () => {
     if (!amount || isNaN(Number(amount)) || Number(amount) <= 0) return
+    await api(`election/${election_id}/admin/fund-guarantee`, { amount })
     alert(`Thank you! You pledged $${amount} to support vote integrity.`)
   }