refactor: template CredentialEditViewModel testAndSave methods + cleanup
Step 6: CredentialEditViewModel template - New: testAndRollback() template method — handles save/test/rollback/message - testAndSaveApiKey: use testAndRollback(rollbackOnFailure=false) - testAndSaveCommandCodeGo: use testAndRollback(rollbackOnFailure=false) - testAndSaveOpenCodeGo: use testAndRollback(rollbackOnFailure=true) - testAndSaveOllama: use testAndRollback(rollbackOnFailure=true) - Unified error message formatting in one place - ~50 lines of duplicate when(err) blocks removed All 8 PLAN.md items complete — deleting plan file
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PLAN.md
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PLAN.md
@ -1,198 +0,0 @@
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# RainyToken 改进计划
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> 临时计划文件,执行完毕后删除。
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---
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## 1. 迁移 UsageCache 到 Room
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**现状问题**:
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- ~3700 条记录序列化为一个 JSON 字符串存入 DataStore 单 key
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- 每次 `insertAll` → `loadAll()` 全量读取 → 追加 → `persist()` 全量序列化写回
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- APP 冷启动时内存缓存丢失,需反序列化整个 JSON 字符串
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- 数据只增不减,半年后可能上万条,写入和启动读取会线性恶化
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- `getRecords(workspaceId, fromTs, toTs)` 是全量遍历后过滤,Room 用索引查询是 O(log n)
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**目标**:
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- 用 Room 替换 DataStore JSON 方案
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- `UsageRecord` 作为 Entity,`workspaceId` + `timeCreated` 建索引
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- `UsageCache` 接口不变(`getAll` / `insertAll` / `getRecords` / `getStatsByModel` / `getStatsByDay` / `getOverview` / `deleteByWorkspaceId` / `count` / `getDistinctModels` / `getLatest` / `getAllIds`),内部实现从 JSON 序列化改为 Room DAO 查询
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- 保留内存缓存层(`@Volatile cachedAll`),但改为按需查询而非全量加载
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- 数据迁移:首次启动时检查旧 DataStore 数据,一次性导入 Room,然后清理旧 key
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**涉及文件**:
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- 新建:`data/local/UsageDatabase.kt`(Room Database + DAO)
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- 新建:`data/local/UsageRecordEntity.kt`(Entity 定义,从现有 `UsageRecord` 迁移)
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- 修改:`data/local/UsageCache.kt`(内部实现改为 Room DAO 调用,接口不变)
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- 修改:`di/NetworkModule.kt`(@Provides RoomDatabase 实例)
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- 修改:`app/build.gradle.kts`(添加 Room 依赖)
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**验证标准**:
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- APP 启动后 OCGO / CCGO 用量数据正常显示
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- 下拉刷新触发增量同步后新数据正确入库
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- CCGO 清除按钮能正确删除并重新全量同步
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- 图表、总览、原始数据页面正常渲染
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- 冷启动不再有全量 JSON 反序列化卡顿
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---
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## 2. 加解析单元测试
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**现状问题**:
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- `OllamaRepository.parseUsage()` 和 `OpenCodeGoRepository.parseWindows()` 用正则解析 HTML
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- 对方改一次页面结构就失效,且失效表现是静默的(显示 0% 而非报错)
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- `CredentialEditViewModel.load()` 每次加新服务都要改回显分支,漏了用户看不到已存凭据
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**目标**:
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- 纯 JVM 单元测试,不需要 Android 设备
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- 测试用例用之前抓到的真实 HTML(Ollama settings 页)作为 fixture
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**涉及文件**:
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- 新建:`app/src/test/java/com/rainy/token/data/repository/OllamaRepositoryTest.kt`
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- 测试 plan 解析(Pro / Max / Free)
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- 测试 session/weekly 百分比解析(含小数 35.1%)
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- 测试 data-time 重置时间戳解析
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- 测试 data-model + data-requests 模型级数据解析
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- 测试无效 Cookie / 空页面 / HTML 结构变更场景
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- 新建:`app/src/test/java/com/rainy/token/data/repository/OpenCodeGoRepositoryTest.kt`
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- 测试 rollingUsage / weeklyUsage / monthlyUsage 解析
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- 测试嵌套对象的括号匹配
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- 测试 HTML 无目标数据时的 fallback
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**验证标准**:
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- `./gradlew test` 全部通过
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- 测试覆盖正则解析的主要路径和边界情况
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---
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## 3. DashboardScreen 拆分
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**现状问题**:
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- DashboardScreen.kt 1121 行,包含主框架 + 所有服务卡片 + 拖拽逻辑 + 工具函数
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- 加一个新服务要改这一个文件至少 3 处
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**目标**:
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- 拆成 3 个文件:
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- `DashboardScreen.kt` — 主框架 + Scaffold + PullToRefresh(~200 行)
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- `ServiceBalanceCards.kt` — 各服务的 MainBalance + UsageWindows Composable
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- `DashboardDragState.kt` — 拖拽状态管理类 + 工具函数
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**涉及文件**:
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- 修改:`ui/dashboard/DashboardScreen.kt`(大幅精简)
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- 新建:`ui/dashboard/ServiceBalanceCards.kt`
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- 新建:`ui/dashboard/DashboardDragState.kt`
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**验证标准**:
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- 编译通过
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- Dashboard 功能不变(卡片显示、拖拽排序、下拉刷新、自适应布局)
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- 新增服务时只需改 `ServiceBalanceCards.kt` + `secondaryLine`
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---
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## 4. 重复函数提取
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**现状问题**:
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- `formatAmount(Double)` — DashboardScreen.kt + ServiceDetailScreen.kt 各一份
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- `normalizeWindowLabel(String)` — DashboardScreen.kt + WidgetProvider 各一份
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- `formatResetInSec(Long)` / `formatReset(Long)` — DashboardScreen.kt + ServiceDetailScreen.kt + WidgetProvider 三份
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- `parseCookieString(String)` — CredentialEditViewModel.kt 独一份,但应该在公共位置
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**目标**:
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- 抽取到 `ui/components/FormatUtils.kt`(UI 层共享)
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- `parseCookieString` 抽到 `data/repository/CookieUtils.kt`
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**涉及文件**:
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- 新建:`ui/components/FormatUtils.kt`
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- 新建:`data/repository/CookieUtils.kt`
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- 修改:DashboardScreen.kt / ServiceDetailScreen.kt / OpenCodeGoWidgetProvider.kt / CredentialEditViewModel.kt(删除重复定义,改用 import)
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**验证标准**:
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- 编译通过,无行为变化
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---
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## 5. Repository 加重试
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**现状问题**:
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- 所有 Repository 的 `fetchBalance()` 只做一次请求,失败就返回 `Result.failure`
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- 网络抖动时用户需手动下拉刷新
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**目标**:
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- 对 `RepositoryError.Network` 和 `RepositoryError.ServerError(5xx)` 加一次指数退避重试(最多 2 次)
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- 401/403/429 不重试
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- 可以做成 OkHttp Interceptor 或在 Repository 层包一层 `retryOnce`
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**涉及文件**:
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- 新建或修改:`data/repository/RetryHelper.kt`(通用重试包装)
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- 修改:各 Repository 的 `fetchBalance()`(包一层 retry)
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**验证标准**:
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- 编译通过
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- 网络抖动时自动重试一次而非直接失败
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- 401/403 仍然立即失败不重试
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---
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## 6. CredentialEditViewModel 模板化
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**现状问题**:
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- `saveOpenCodeGoSession()` / `testAndSaveOpenCodeGo()` / `saveOllamaCredential()` / `testAndSaveOllama()` / `saveCommandCodeGoCredential()` / `testAndSaveCommandCodeGo()` 等方法成对出现,结构几乎一样
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**目标**:
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- 抽取通用的 `saveAndTestCredential(service, saveBlock, testBlock)` 模板方法
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- 各服务只传不同的 save + test lambda
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**涉及文件**:
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- 修改:`ui/settings/CredentialEditViewModel.kt`
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**验证标准**:
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- 编译通过
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- 各服务的保存/测试功能不变
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- 新增服务时只需写 save + test 两个 lambda,不再写完整的成对方法
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---
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## 7. 删除 Jsoup 依赖
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**现状问题**:
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- `build.gradle.kts` 引入了 `org.jsoup:jsoup`,代码里 0 处 import
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**涉及文件**:
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- 修改:`app/build.gradle.kts`(删除 `implementation(libs.jsoup)`)
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**验证标准**:
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- 编译通过
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---
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## 8. ChartSettingsStore 改 Flow
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**现状问题**:
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- `ChartSettingsStore.getUseUtc8()` 用 `runBlocking` 同步读 DataStore,在 UI 线程调用
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**目标**:
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- 改成 `StateFlow` 暴露,Composable 层 `collectAsState`
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**涉及文件**:
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- 修改:`data/local/ChartSettingsStore.kt`
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- 修改:调用 `getUseUtc8()` 的 Composable 层
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**验证标准**:
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- 编译通过
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- 图表页 UTC 偏好切换正常
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- 退出再进入能恢复上次偏好
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---
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## 执行顺序
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1. 迁移 Room(基础设施,后续都依赖它)
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2. 加解析单元测试(在改其他代码前先有回归保护)
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3. DashboardScreen 拆分
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4. 重复函数提取
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5. Repository 加重试
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6. CredentialEditViewModel 模板化
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7. 删除 Jsoup 依赖
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8. ChartSettingsStore 改 Flow
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每步完成后 `./gradlew assembleDebug` 验证编译,全部完成后执行 `git commit` 并删除此计划文件。
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@ -149,6 +149,43 @@ class CredentialEditViewModel @Inject constructor(
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* 保存 API Key 后立即测试连通性(计划 2.3 凭据有效性校验)。
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* 复用 RefreshBalanceUseCase,成功/失败都把详细信息写进 message。
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*/
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/**
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* 通用模板:保存凭据 → 测试连接 → 失败按需回滚。
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*
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* @param type 服务类型
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* @param saveAndPrep 保存新凭据,返回 (旧凭据用于回滚, 测试 suspend block)
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* @param formatSuccess 成功消息格式化
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* @param rollbackOnFailure 失败时是否回滚到旧凭据
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*/
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private suspend fun testAndRollback(
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type: ServiceType,
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saveAndPrep: suspend () -> Pair<Credential?, suspend () -> Result<com.rainy.token.domain.model.ServiceBalance>>,
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formatSuccess: (com.rainy.token.domain.model.ServiceBalance) -> String,
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rollbackOnFailure: Boolean
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) {
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val (previous, testBlock) = saveAndPrep()
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val result = testBlock()
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if (result.isSuccess) {
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val bal = result.getOrNull()
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_uiState.update { it.copy(message = formatSuccess(bal!!), hasExisting = true) }
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} else {
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if (rollbackOnFailure) {
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if (previous != null) credentialRepository.save(previous) else credentialRepository.remove(type)
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}
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val err = result.exceptionOrNull()
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val reason = when (err) {
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is RepositoryError.InvalidCredential -> "服务拒绝该凭据 (401/403)"
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is RepositoryError.RateLimited -> "请求过于频繁 (429)"
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is RepositoryError.ServerError -> "服务端错误 (${err.code})"
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is RepositoryError.Network -> "网络错误:${err.cause?.message ?: "未知"}"
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else -> err?.message ?: "未知错误"
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}
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_uiState.update {
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it.copy(message = "测试失败。$reason", hasExisting = if (rollbackOnFailure) previous != null else true)
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}
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}
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}
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fun testAndSaveApiKey() {
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val type = serviceType ?: return
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if (type != ServiceType.DEEPSEEK && type != ServiceType.COMMANDCODE_GO && type != ServiceType.CODEX) {
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@ -162,43 +199,17 @@ class CredentialEditViewModel @Inject constructor(
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return
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}
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viewModelScope.launch {
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// 先按 trim 后的值落盘,再跑一次实时校验
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val existing = credentialRepository.get(type) as? Credential.ApiKeyCredential
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val updated = (existing ?: Credential.ApiKeyCredential(
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service = type,
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key = trimmedKey,
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lastVerifiedAt = 0L
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service = type, key = trimmedKey, lastVerifiedAt = 0L
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)).copy(key = trimmedKey)
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credentialRepository.save(updated)
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_uiState.update { it.copy(apiKey = trimmedKey) }
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val result = refreshBalanceUseCaseProvider.get().invoke(type)
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result.fold(
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onSuccess = { bal ->
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_uiState.update {
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it.copy(
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message = "连接成功!余额: ${bal.amount} ${bal.unit}",
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hasExisting = true
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)
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}
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},
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onFailure = { err ->
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// 在错误信息里露出 Key 的首尾字符,便于区分"带空格"还是"Key 真的失效"
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val preview = maskedKeyPreview(trimmedKey)
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val reason = when (err) {
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is RepositoryError.InvalidCredential -> "服务拒绝该凭据 (401/403),请检查是否完整复制(当前: '$preview')"
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is RepositoryError.RateLimited -> "请求过于频繁 (429),稍后再试"
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is RepositoryError.ServerError -> "服务端错误 (${err.code}),凭据本身没问题"
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is RepositoryError.Network -> "网络错误:${err.cause?.message ?: "未知"}"
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else -> "未知错误:${err.message ?: err::class.simpleName}"
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}
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_uiState.update {
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it.copy(
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message = "连接失败。$reason",
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hasExisting = true
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)
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}
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}
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testAndRollback(
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type = type,
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saveAndPrep = { existing to { refreshBalanceUseCaseProvider.get().invoke(type) } },
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formatSuccess = { bal -> "连接成功!余额: ${bal.amount} ${bal.unit}" },
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rollbackOnFailure = false
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)
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}
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}
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@ -240,13 +251,12 @@ class CredentialEditViewModel @Inject constructor(
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viewModelScope.launch {
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val previous = credentialRepository.get(type)
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doSaveOpenCodeGo(current.workspaceId.trim(), current.authCookie.trim())
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val result = openCodeGoRepositoryProvider.get().fetchBalance()
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if (result.isSuccess) {
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_uiState.update { it.copy(message = "连接成功,凭据已保存", hasExisting = true) }
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} else {
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if (previous != null) credentialRepository.save(previous) else credentialRepository.remove(type)
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_uiState.update { it.copy(message = "测试失败:${result.exceptionOrNull()?.message}", hasExisting = previous != null) }
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}
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testAndRollback(
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type = type,
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saveAndPrep = { previous to { openCodeGoRepositoryProvider.get().fetchBalance() } },
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formatSuccess = { "连接成功,凭据已保存" },
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rollbackOnFailure = true
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)
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}
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}
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@ -393,7 +403,6 @@ class CredentialEditViewModel @Inject constructor(
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return
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}
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viewModelScope.launch {
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// 先落盘
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val cookies = if (current.cookieInput.isNotBlank()) {
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parseCookieString(current.cookieInput)
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} else emptyList()
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@ -403,29 +412,11 @@ class CredentialEditViewModel @Inject constructor(
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)).copy(cookies = cookies, token = trimmedKey, lastVerifiedAt = System.currentTimeMillis())
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credentialRepository.save(updated)
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_uiState.update { it.copy(apiKey = trimmedKey) }
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val result = refreshBalanceUseCaseProvider.get().invoke(type)
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result.fold(
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onSuccess = { bal ->
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_uiState.update {
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it.copy(
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message = "连接成功!余额: \$${String.format(java.util.Locale.US, "%.2f", bal.amount)}",
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hasExisting = true
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)
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}
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},
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onFailure = { err ->
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val reason = when (err) {
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is RepositoryError.InvalidCredential -> "API Key 无效 (401/403)"
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is RepositoryError.RateLimited -> "请求过于频繁 (429)"
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is RepositoryError.ServerError -> "服务端错误 (${err.code})"
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is RepositoryError.Network -> "网络错误:${err.cause?.message ?: "未知"}"
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else -> err.message ?: err::class.simpleName ?: "未知错误"
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}
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_uiState.update {
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it.copy(message = "连接失败。$reason", hasExisting = true)
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}
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}
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testAndRollback(
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type = type,
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saveAndPrep = { existing to { refreshBalanceUseCaseProvider.get().invoke(type) } },
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formatSuccess = { bal -> "连接成功!余额: \$${String.format(java.util.Locale.US, "%.2f", bal.amount)}" },
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rollbackOnFailure = false
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)
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}
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}
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@ -463,24 +454,12 @@ class CredentialEditViewModel @Inject constructor(
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viewModelScope.launch {
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val previous = credentialRepository.get(type)
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doSaveOllama(current.ollamaCookie.trim())
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val result = ollamaRepositoryProvider.get().fetchBalance()
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if (result.isSuccess) {
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val bal = result.getOrNull()
|
||||
_uiState.update {
|
||||
it.copy(
|
||||
message = "连接成功!Session: ${bal?.amount ?: 0}% · ${bal?.extras?.get("plan") ?: "—"}",
|
||||
hasExisting = true
|
||||
)
|
||||
}
|
||||
} else {
|
||||
if (previous != null) credentialRepository.save(previous) else credentialRepository.remove(type)
|
||||
_uiState.update {
|
||||
it.copy(
|
||||
message = "测试失败:${result.exceptionOrNull()?.message}",
|
||||
hasExisting = previous != null
|
||||
)
|
||||
}
|
||||
}
|
||||
testAndRollback(
|
||||
type = type,
|
||||
saveAndPrep = { previous to { ollamaRepositoryProvider.get().fetchBalance() } },
|
||||
formatSuccess = { bal -> "连接成功!Session: ${bal.amount}% · ${bal.extras["plan"] ?: "—"}" },
|
||||
rollbackOnFailure = true
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user