Replace resumeSession with getSession in the email check (#8670)

* replace resumeSession with getSession

* copy lil type tweak from the other PR

* Add partialRefreshSession to session API context, use session state to infer state further down tree

* Review

---------

Co-authored-by: Eric Bailey <git@esb.lol>

src/state/session/reducer.ts

@@ -1,8 +1,8 @@
-import {AtpSessionEvent} from '@atproto/api'
+import {type AtpSessionEvent, type BskyAgent} from '@atproto/api'
 
 import {createPublicAgent} from './agent'
 import {wrapSessionReducerForLogging} from './logging'
-import {SessionAccount} from './types'
+import {type SessionAccount} from './types'
 
 // A hack so that the reducer can't read anything from the agent.
 // From the reducer's point of view, it should be a completely opaque object.
@@ -52,6 +52,11 @@ export type Action =
       syncedAccounts: SessionAccount[]
       syncedCurrentDid: string | undefined
     }
+  | {
+      type: 'partial-refresh-session'
+      accountDid: string
+      patch: Pick<SessionAccount, 'emailConfirmed' | 'emailAuthFactor'>
+    }
 
 function createPublicAgentState(): AgentState {
   return {
@@ -180,6 +185,39 @@ let reducer = (state: State, action: Action): State => {
         needsPersist: false, // Synced from another tab. Don't persist to avoid cycles.
       }
     }
+    case 'partial-refresh-session': {
+      const {accountDid, patch} = action
+      const agent = state.currentAgentState.agent as BskyAgent
+
+      /*
+       * Only mutating values that are safe. Be very careful with this.
+       */
+      if (agent.session) {
+        agent.session.emailConfirmed =
+          patch.emailConfirmed ?? agent.session.emailConfirmed
+        agent.session.emailAuthFactor =
+          patch.emailAuthFactor ?? agent.session.emailAuthFactor
+      }
+
+      return {
+        ...state,
+        currentAgentState: {
+          ...state.currentAgentState,
+          agent,
+        },
+        accounts: state.accounts.map(a => {
+          if (a.did === accountDid) {
+            return {
+              ...a,
+              emailConfirmed: patch.emailConfirmed ?? a.emailConfirmed,
+              emailAuthFactor: patch.emailAuthFactor ?? a.emailAuthFactor,
+            }
+          }
+          return a
+        }),
+        needsPersist: true,
+      }
+    }
   }
 }
 reducer = wrapSessionReducerForLogging(reducer)