opt:Optimize the algorithm to check whether Midjourney images can continue to variation

web/src/store/session.js

@@ -1,19 +1,26 @@
 /* eslint-disable no-constant-condition */
 
+import {randString} from "@/utils/libs";
+
 /**
  * storage handler
  */
 
-const SessionUserKey = 'SESSION_ID';
+const SessionIDKey = 'SESSION_ID';
 
 export function getSessionId() {
-    return sessionStorage.getItem(SessionUserKey)
+    let sessionId = sessionStorage.getItem(SessionIDKey)
+    if (!sessionId) {
+        sessionId = randString(42)
+        setSessionId(sessionId)
+    }
+    return sessionId
 }
 
 export function removeLoginUser() {
-    sessionStorage.removeItem(SessionUserKey)
+    sessionStorage.removeItem(SessionIDKey)
 }
 
 export function setSessionId(sessionId) {
-    sessionStorage.setItem(SessionUserKey, sessionId)
+    sessionStorage.setItem(SessionIDKey, sessionId)
 }