refactor(store): saasStore 拆分为子模块 (Phase 2B)

1025行单文件 → 5个文件 + barrel re-export: - saas/types.ts (103行) — 类型定义 - saas/shared.ts (93行) — Device ID、常量、recovery probe - saas/auth.ts (362行) — 登录/注册/登出/恢复/TOTP - saas/billing.ts (84行) — 计划/订阅/支付 - saas/index.ts (309行) — Store 组装 + 连接/模板/配置 - saasStore.ts (15行) — re-export barrel（外部零改动）所有 25+ 消费者 import 路径不变，`tsc --noEmit` ✓
2026-04-17 20:05:43 +08:00
parent f9f5472d99
commit e3b6003be2
6 changed files with 961 additions and 1020 deletions
--- a/desktop/src/store/saas/billing.ts
+++ b/desktop/src/store/saas/billing.ts
@@ -0,0 +1,84 @@
+/**
+ * SaaS Billing Slice
+ *
+ * Plans, subscription, and payment actions.
+ */
+
+import { saasClient } from '../../lib/saas-client';
+import { createLogger } from '../../lib/logger';
+import type { SaaSStore } from './types';
+
+const log = createLogger('SaaSStore:Billing');
+
+type SetFn = (partial: Partial<SaaSStore> | ((state: SaaSStore) => Partial<SaaSStore>)) => void;
+type GetFn = () => SaaSStore;
+
+export function createBillingSlice(set: SetFn, _get: GetFn) {
+  return {
+    plans: [],
+    subscription: null,
+    billingLoading: false,
+    billingError: null,
+
+    fetchPlans: async () => {
+      try {
+        const plans = await saasClient.listPlans();
+        set({ plans });
+      } catch (err: unknown) {
+        log.warn('Failed to fetch plans:', err);
+      }
+    },
+
+    fetchSubscription: async () => {
+      try {
+        const sub = await saasClient.getSubscription();
+        set({ subscription: sub });
+      } catch (err: unknown) {
+        log.warn('Failed to fetch subscription:', err);
+        set({ subscription: null });
+      }
+    },
+
+    fetchBillingOverview: async () => {
+      set({ billingLoading: true, billingError: null });
+      try {
+        const [plans, sub] = await Promise.all([
+          saasClient.listPlans(),
+          saasClient.getSubscription(),
+        ]);
+        set({ plans, subscription: sub, billingLoading: false });
+      } catch (err: unknown) {
+        const msg = err instanceof Error ? err.message : String(err);
+        set({ billingLoading: false, billingError: msg });
+      }
+    },
+
+    createPayment: async (planId: string, method: 'alipay' | 'wechat') => {
+      set({ billingLoading: true, billingError: null });
+      try {
+        const result = await saasClient.createPayment({ plan_id: planId, payment_method: method });
+        set({ billingLoading: false });
+        return result;
+      } catch (err: unknown) {
+        const msg = err instanceof Error ? err.message : String(err);
+        set({ billingLoading: false, billingError: msg });
+        return null;
+      }
+    },
+
+    pollPaymentStatus: async (paymentId: string) => {
+      try {
+        const status = await saasClient.getPaymentStatus(paymentId);
+        if (status.status === 'succeeded') {
+          await _get().fetchSubscription();
+        }
+        return status;
+      } catch (err: unknown) {
+        log.warn('Failed to poll payment status:', err);
+        return null;
+      }
+    },
+
+    clearBillingError: () => set({ billingError: null }),
+  };
+}