Age Assurance V2 (#9479)

* Age Assurance V2 * Tighten up test * Add todos for sdk migration * Align RQ versions * Use useEffect for side effect * Improve effects, memoize * Standarize on birthdate * Copy feedback * Copilot * Add support link * Reove double .. * Cleanup * Remove redirect dialog * Cleanup todos, add comments * Update splash in main template too * Mock some stuff * Exhaustive checks Co-authored-by: Samuel Newman <mozzius@protonmail.com> * Exhaustive checks Co-authored-by: Samuel Newman <mozzius@protonmail.com> * Small fix to bday handling * Add comment * onboarding style tweak sneaking this in sorry! * rm unreachable breaks * Put useIntentHandler back on web * Remove misleading success set * Align on birthdate --------- Co-authored-by: Samuel Newman <mozzius@protonmail.com>
2025-12-04 15:20:00 -06:00
parent 7735183af4
commit c4aef9f668
91 changed files with 3016 additions and 1799 deletions
@@ -0,0 +1,136 @@
+import {useEffect, useState} from 'react'
+import EventEmitter from 'eventemitter3'
+
+import {networkRetry} from '#/lib/async/retry'
+import {
+  FALLBACK_GEOLOCATION_SERVICE_RESPONSE,
+  GEOLOCATION_SERVICE_URL,
+} from '#/geolocation/const'
+import * as debug from '#/geolocation/debug'
+import {logger} from '#/geolocation/logger'
+import {type Geolocation} from '#/geolocation/types'
+import {device} from '#/storage'
+
+const events = new EventEmitter()
+const EVENT = 'geolocation-service-response-updated'
+const emitGeolocationServiceResponseUpdate = (data: Geolocation) => {
+  events.emit(EVENT, data)
+}
+const onGeolocationServiceResponseUpdate = (
+  listener: (data: Geolocation) => void,
+) => {
+  events.on(EVENT, listener)
+  return () => {
+    events.off(EVENT, listener)
+  }
+}
+
+async function fetchGeolocationServiceData(
+  url: string,
+): Promise<Geolocation | undefined> {
+  if (debug.enabled) return debug.resolve(debug.geolocation)
+  const res = await fetch(url)
+  if (!res.ok) {
+    throw new Error(`fetchGeolocationServiceData failed ${res.status}`)
+  }
+  return res.json() as Promise<Geolocation>
+}
+
+/**
+ * Local promise used within this file only.
+ */
+let geolocationServicePromise: Promise<{success: boolean}> | undefined
+
+/**
+ * Begin the process of resolving geolocation config. This is called right away
+ * at app start, and the promise is awaited later before proceeding with app
+ * startup.
+ */
+export async function resolve() {
+  if (geolocationServicePromise) {
+    const cached = device.get(['geolocationServiceResponse'])
+    if (cached) {
+      logger.debug(`resolve(): using cache`)
+    } else {
+      logger.debug(`resolve(): no cache`)
+      const {success} = await geolocationServicePromise
+      if (success) {
+        logger.debug(`resolve(): resolved`)
+      } else {
+        logger.info(`resolve(): failed`)
+      }
+    }
+  } else {
+    logger.debug(`resolve(): initiating`)
+
+    /**
+     * THIS PROMISE SHOULD NEVER `reject()`! We want the app to proceed with
+     * startup, even if geolocation resolution fails.
+     */
+    geolocationServicePromise = new Promise(async resolve => {
+      let success = false
+
+      function cacheResponseOrThrow(response: Geolocation | undefined) {
+        if (response) {
+          device.set(['geolocationServiceResponse'], response)
+          emitGeolocationServiceResponseUpdate(response)
+        } else {
+          // endpoint should throw on all failures, this is insurance
+          throw new Error(`fetchGeolocationServiceData returned no data`)
+        }
+      }
+
+      try {
+        // Try once, fail fast
+        const config = await fetchGeolocationServiceData(
+          GEOLOCATION_SERVICE_URL,
+        )
+        cacheResponseOrThrow(config)
+        success = true
+      } catch (e: any) {
+        logger.debug(
+          `resolve(): fetchGeolocationServiceData failed initial request`,
+          {
+            safeMessage: e.message,
+          },
+        )
+
+        // retry 3 times, but don't await, proceed with default
+        networkRetry(3, () =>
+          fetchGeolocationServiceData(GEOLOCATION_SERVICE_URL),
+        )
+          .then(config => {
+            cacheResponseOrThrow(config)
+          })
+          .catch((e: any) => {
+            // complete fail closed
+            logger.debug(
+              `resolve(): fetchGeolocationServiceData failed retries`,
+              {
+                safeMessage: e.message,
+              },
+            )
+          })
+      } finally {
+        resolve({success})
+      }
+    })
+  }
+}
+
+export function useGeolocationServiceResponse() {
+  const [config, setConfig] = useState(() => {
+    const initial =
+      device.get(['geolocationServiceResponse']) ||
+      FALLBACK_GEOLOCATION_SERVICE_RESPONSE
+    return initial
+  })
+
+  useEffect(() => {
+    return onGeolocationServiceResponseUpdate(config => {
+      setConfig(config!)
+    })
+  }, [])
+
+  return config
+}