feat: 积分商城-供应商-对账-发票2

supplied-service/src/services/supplier.service.ts

@@ -12,11 +12,49 @@ type BridgePointsResponse = {
 }
 
 export const supplierService = {
-  decryptSupplierSession(keyword: string) {
+  async decryptSupplierSession(keyword: string) {
     if (!keyword) {
       return serviceFail('用户参数不能为空')
     }
 
+    if (/^[a-f0-9]{32}$/i.test(keyword)) {
+      const apiBase = getBridgeApiBase()
+      if (!apiBase) {
+        return serviceFail('平台积分商城接口地址未配置', 502, 'BRIDGE_SESSION_FAILED')
+      }
+
+      try {
+        const response = await fetch(`${apiBase}/connect/supplier-session`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json'
+          },
+          body: JSON.stringify({ keyword })
+        })
+        const payload = (await response.json()) as {
+          code?: number
+          msg?: string
+          data?: { userId?: unknown }
+        }
+
+        if (!response.ok || payload.code !== 0) {
+          return serviceFail(payload.msg || '获取用户会话失败')
+        }
+
+        const userId = String(payload.data?.userId || '').trim()
+        if (!userId) {
+          return serviceFail('用户参数无效')
+        }
+
+        return serviceOk({ userId })
+      } catch (error) {
+        logger.warn('supplier session exchange failed', {
+          message: error instanceof Error ? error.message : String(error)
+        })
+        return serviceFail('获取用户会话失败', 502, 'BRIDGE_SESSION_FAILED')
+      }
+    }
+
     const keyHex = process.env.SM4CBC_KEY_HEX || 'a1b2c3d4e5f60718293a4b5c6d7e8f90'
     const ivHex = process.env.SM4CBC_IV_HEX || 'f9e8d7c6b5a49382716f0e1d2c3b4a5f'
     const sessionKeyword = keyword.replace(/ /g, '+')