同步前后端联调与文档更新

miniprogram/utils/gameLaunch.ts

@@ -29,6 +29,7 @@ export interface GameLaunchEnvelope {
 
 export interface MapPageLaunchOptions {
   launchId?: string
+  recoverSession?: string
   preset?: string
   configUrl?: string
   configLabel?: string
@@ -181,6 +182,21 @@ export function prepareMapPageUrlForLaunch(envelope: GameLaunchEnvelope): string
   return buildMapPageUrlWithLaunchId(stashPendingGameLaunchEnvelope(envelope))
 }
 
+export function prepareMapPageUrlForRecovery(envelope: GameLaunchEnvelope): string {
+  return `${buildMapPageUrlWithLaunchId(stashPendingGameLaunchEnvelope(envelope))}&recoverSession=1`
+}
+
+export function getBackendSessionContextFromLaunchEnvelope(envelope: GameLaunchEnvelope | null | undefined): { sessionId: string; sessionToken: string } | null {
+  if (!envelope || !envelope.business || !envelope.business.sessionId || !envelope.business.sessionToken) {
+    return null
+  }
+
+  return {
+    sessionId: envelope.business.sessionId,
+    sessionToken: envelope.business.sessionToken,
+  }
+}
+
 export function resolveGameLaunchEnvelope(options?: MapPageLaunchOptions | null): GameLaunchEnvelope {
   const launchId = normalizeOptionalString(options ? options.launchId : undefined)
   if (launchId) {