refactor to keep the challenge status up to date

1 files changed, 29 insertions, 1 deletions

diff --git a/packages/challenger-ui/src/hooks/session.ts b/packages/challenger-ui/src/hooks/session.ts
index 4bb1bfbc8..4d0ffeccf 100644
--- a/packages/challenger-ui/src/hooks/session.ts
+++ b/packages/challenger-ui/src/hooks/session.ts
@@ -15,13 +15,14 @@
  */
 
 import {
+  ChallengerApi,
   Codec,
   buildCodecForObject,
   codecForBoolean,
+  codecForChallengeStatus,
   codecForNumber,
   codecForString,
   codecForStringURL,
-  codecForURL,
   codecOptional,
 } from "@gnu-taler/taler-util";
 import { buildStorageKey, useLocalStorage } from "@gnu-taler/web-util/browser";
@@ -46,6 +47,7 @@ export type LastChallengeResponse = {
 export type SessionState = SessionId & {
   email: string | undefined;
   lastTry: LastChallengeResponse | undefined;
+  challengeStatus: ChallengerApi.ChallengeStatus | undefined;
   completedURL: string | undefined;
 };
 export const codecForLastChallengeResponse = (): Codec<LastChallengeResponse> =>
@@ -61,6 +63,7 @@ export const codecForSessionState = (): Codec<SessionState> =>
     .property("redirectURL", codecForStringURL())
     .property("completedURL", codecOptional(codecForStringURL()))
     .property("state", codecForString())
+    .property("challengeStatus", codecOptional(codecForChallengeStatus()))
     .property("lastTry", codecOptional(codecForLastChallengeResponse()))
     .property("email", codecOptional(codecForString()))
     .build("SessionState");
@@ -70,6 +73,7 @@ export interface SessionStateHandler {
   start(s: SessionId): void;
   accepted(e: string, l: LastChallengeResponse): void;
   completed(e: URL): void;
+  updateStatus(s: ChallengerApi.ChallengeStatus): void;
 }
 
 const SESSION_STATE_KEY = buildStorageKey(
@@ -92,6 +96,7 @@ export function useSessionState(): SessionStateHandler {
         ...info,
         lastTry: undefined,
         completedURL: undefined,
+        challengeStatus: undefined,
         email: undefined,
       });
       cleanAllCache();
@@ -111,6 +116,29 @@ export function useSessionState(): SessionStateHandler {
         completedURL: url.href,
       });
     },
+    updateStatus(st: ChallengerApi.ChallengeStatus) {
+      if (!state) return;
+      if (!state.challengeStatus) {
+        update({
+          ...state,
+          challengeStatus: st,
+        });
+        return;
+      }
+      // current status
+      const cu = state.challengeStatus;
+      if (
+        cu.changes_left !== st.changes_left ||
+        cu.fix_address !== st.fix_address ||
+        cu.last_address !== st.last_address
+      ) {
+        update({
+          ...state,
+          challengeStatus: st,
+        });
+        return;
+      }
+    },
   };
 }