完善多赛道联调与全局产品架构

miniprogram/utils/gameLaunch.ts

@@ -22,9 +22,17 @@ export interface BusinessLaunchContext {
   realtimeToken?: string | null
 }
 
+export interface GameVariantLaunchContext {
+  variantId?: string | null
+  variantName?: string | null
+  routeCode?: string | null
+  assignmentMode?: string | null
+}
+
 export interface GameLaunchEnvelope {
   config: GameConfigLaunchRequest
   business: BusinessLaunchContext | null
+  variant?: GameVariantLaunchContext | null
 }
 
 export interface MapPageLaunchOptions {
@@ -46,6 +54,9 @@ export interface MapPageLaunchOptions {
   sessionTokenExpiresAt?: string
   realtimeEndpoint?: string
   realtimeToken?: string
+  variantId?: string
+  variantName?: string
+  assignmentMode?: string
 }
 
 type PendingGameLaunchStore = Record<string, GameLaunchEnvelope>
@@ -121,6 +132,28 @@ function buildBusinessLaunchContext(options?: MapPageLaunchOptions | null): Busi
   }
 }
 
+function buildVariantLaunchContext(options?: MapPageLaunchOptions | null): GameVariantLaunchContext | null {
+  if (!options) {
+    return null
+  }
+
+  const variantId = normalizeOptionalString(options.variantId)
+  const variantName = normalizeOptionalString(options.variantName)
+  const routeCode = normalizeOptionalString(options.routeCode)
+  const assignmentMode = normalizeOptionalString(options.assignmentMode)
+
+  if (!variantId && !variantName && !routeCode && !assignmentMode) {
+    return null
+  }
+
+  return {
+    variantId,
+    variantName,
+    routeCode,
+    assignmentMode,
+  }
+}
+
 function loadPendingGameLaunchStore(): PendingGameLaunchStore {
   try {
     const stored = wx.getStorageSync(PENDING_GAME_LAUNCH_STORAGE_KEY)
@@ -146,6 +179,7 @@ export function getDemoGameLaunchEnvelope(preset: DemoGamePreset = 'classic'): G
     business: {
       source: 'demo',
     },
+    variant: null,
   }
 }
 
@@ -217,6 +251,7 @@ export function resolveGameLaunchEnvelope(options?: MapPageLaunchOptions | null)
         routeCode: normalizeOptionalString(options ? options.routeCode : undefined),
       },
       business: buildBusinessLaunchContext(options),
+      variant: buildVariantLaunchContext(options),
     }
   }