functions/src/api.ts

@@ -146,3 +146,24 @@ export const newEndpoint = (endpointOpts: EndpointOptions, fn: Handler) => {
     },
   } as EndpointDefinition
 }
+
+export const newEndpointNoAuth = (
+  endpointOpts: EndpointOptions,
+  fn: (req: Request) => Promise<Output>
+) => {
+  const opts = Object.assign({}, DEFAULT_OPTS, endpointOpts)
+  return {
+    opts,
+    handler: async (req: Request, res: Response) => {
+      log(`${req.method} ${req.url} ${JSON.stringify(req.body)}`)
+      try {
+        if (opts.method !== req.method) {
+          throw new APIError(405, `This endpoint supports only ${opts.method}.`)
+        }
+        res.status(200).json(await fn(req))
+      } catch (e) {
+        writeResponseError(e, res)
+      }
+    },
+  } as EndpointDefinition
+}

functions/src/index.ts

@@ -9,7 +9,7 @@ export * from './on-create-user'
 export * from './on-create-bet'
 export * from './on-create-comment-on-contract'
 export * from './on-view'
-export * from './update-metrics'
+export { updateMetrics } from './update-metrics'
 export * from './update-stats'
 export * from './update-loans'
 export * from './backup-db'
@@ -77,6 +77,7 @@ import { getcurrentuser } from './get-current-user'
 import { acceptchallenge } from './accept-challenge'
 import { createpost } from './create-post'
 import { savetwitchcredentials } from './save-twitch-credentials'
+import { updatemetrics } from './update-metrics'
 
 const toCloudFunction = ({ opts, handler }: EndpointDefinition) => {
   return onRequest(opts, handler as any)
@@ -106,6 +107,7 @@ const getCurrentUserFunction = toCloudFunction(getcurrentuser)
 const acceptChallenge = toCloudFunction(acceptchallenge)
 const createPostFunction = toCloudFunction(createpost)
 const saveTwitchCredentials = toCloudFunction(savetwitchcredentials)
+const updateMetricsFunction = toCloudFunction(updatemetrics)
 
 export {
   healthFunction as health,
@@ -133,4 +135,5 @@ export {
   saveTwitchCredentials as savetwitchcredentials,
   addCommentBounty as addcommentbounty,
   awardCommentBounty as awardcommentbounty,
+  updateMetricsFunction as updatemetrics,
 }

functions/src/update-metrics.ts

@@ -1,10 +1,11 @@
 import * as functions from 'firebase-functions'
 import * as admin from 'firebase-admin'
 import { groupBy, isEmpty, keyBy, last, sortBy } from 'lodash'
+import fetch from 'node-fetch'
+
 import { getValues, log, logMemory, writeAsync } from './utils'
 import { Bet } from '../../common/bet'
 import { Contract, CPMM } from '../../common/contract'
-
 import { PortfolioMetrics, User } from '../../common/user'
 import { DAY_MS } from '../../common/util/time'
 import { getLoanUpdates } from '../../common/loans'
@@ -20,13 +21,35 @@ import {
 import { getProbability } from '../../common/calculate'
 import { Group } from '../../common/group'
 import { batchedWaitAll } from '../../common/util/promise'
+import { newEndpointNoAuth } from './api'
+import { getFunctionUrl } from '../../common/api'
 
 const firestore = admin.firestore()
 
-export const updateMetrics = functions
-  .runWith({ memory: '8GB', timeoutSeconds: 540 })
-  .pubsub.schedule('every 15 minutes')
-  .onRun(updateMetricsCore)
+export const updateMetrics = functions.pubsub
+  .schedule('every 15 minutes')
+  .onRun(async () => {
+    const response = await fetch(getFunctionUrl('updatemetrics'), {
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      method: 'POST',
+      body: JSON.stringify({}),
+    })
+
+    const json = await response.json()
+
+    if (response.ok) console.log(json)
+    else console.error(json)
+  })
+
+export const updatemetrics = newEndpointNoAuth(
+  { timeoutSeconds: 2000, memory: '8GiB', minInstances: 0 },
+  async (_req) => {
+    await updateMetricsCore()
+    return { success: true }
+  }
+)
 
 export async function updateMetricsCore() {
   console.log('Loading users')