Migrate to new useLiveNowConfig

src/features/liveNow/index.tsx

@@ -0,0 +1,61 @@
+import {useMemo} from 'react'
+
+import {useAppConfig} from '#/state/appConfig'
+import {useSession} from '#/state/session'
+import {useAnalytics} from '#/analytics'
+
+export const DEFAULT_ALLOWED_DOMAINS = [
+  'twitch.tv',
+  'stream.place',
+  'bluecast.app',
+
+  // TODO remove need for subdomains
+  'www.twitch.tv',
+  'www.bluecast.app',
+]
+
+export type LiveNowConfig = {
+  canGoLive: boolean
+  currentAccountAllowedHosts: Set<string>
+  defaultAllowedHosts: Set<string>
+  allowedHostsExceptionsByDid: Map<string, Set<string>>
+}
+
+export function useLiveNowConfig(): LiveNowConfig {
+  const ax = useAnalytics()
+  const {liveNow} = useAppConfig()
+  const {currentAccount} = useSession()
+
+  return useMemo(() => {
+    const disabled = ax.features.enabled(ax.features.LiveNowBetaDisable)
+
+    if (!currentAccount?.did || disabled) {
+      return {
+        canGoLive: false,
+        currentAccountAllowedHosts: new Set(),
+        defaultAllowedHosts: new Set(),
+        allowedHostsExceptionsByDid: new Map(),
+      }
+    }
+
+    const defaultAllowedHosts = new Set(
+      DEFAULT_ALLOWED_DOMAINS.concat(liveNow.allow),
+    )
+    const allowedHostsExceptionsByDid = new Map<string, Set<string>>()
+    for (const ex of liveNow.exceptions) {
+      allowedHostsExceptionsByDid.set(
+        ex.did,
+        new Set(DEFAULT_ALLOWED_DOMAINS.concat(ex.allow)),
+      )
+    }
+
+    return {
+      canGoLive: true,
+      currentAccountAllowedHosts:
+        allowedHostsExceptionsByDid.get(currentAccount.did) ??
+        defaultAllowedHosts,
+      defaultAllowedHosts,
+      allowedHostsExceptionsByDid,
+    }
+  }, [ax, liveNow, currentAccount])
+}