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docs: add OpenCode implementation plan
Add comprehensive implementation plan for OpenCode (4th app) support: - Additive provider management (vs. replacement model) - MCP format conversion (stdio<->local, sse<->remote) - Config file: ~/.config/opencode/opencode.json - No proxy/failover support (OpenCode handles internally)
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# OpenCode 第四应用支持实现计划
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> **范围说明**:本计划暂不包含统一供应商(UniversalProvider)对 OpenCode 的支持,以降低初期实现复杂度。
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## 概述
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为 CC Switch 添加 OpenCode 支持,这是第四个受管理的 CLI 应用。OpenCode 的核心差异在于采用**累加式**供应商管理(多供应商共存,应用内热切换),而非现有三应用的**替换式**管理。
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## 关键设计决策
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| 特性 | Claude/Codex/Gemini | OpenCode |
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|------|---------------------|----------|
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| 供应商模式 | 替换式(单一活跃) | 累加式(多供应商共存) |
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| UI 按钮 | 启用/切换 | 添加/删除 |
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| is_current | 需要 | 不需要 |
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| 代理/故障转移 | 支持 | 不支持 |
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| API 格式字段 | 无 | 需要(npm 包名) |
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| 配置文件 | 各自独立 | `~/.config/opencode/opencode.json` |
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## 配置文件格式
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### 供应商配置
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```json
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{
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"$schema": "https://opencode.ai/config.json",
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"provider": {
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"provider-id": {
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"npm": "@ai-sdk/openai-compatible",
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"name": "Provider Name",
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"options": {
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"baseURL": "https://api.example.com/v1",
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"apiKey": "{env:API_KEY}"
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},
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"models": {
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"model-id": { "name": "Model Name" }
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}
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}
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}
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}
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```
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### MCP 配置
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```json
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{
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"mcp": {
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"remote-server": {
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"type": "remote",
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"url": "https://example.com/mcp",
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"enabled": true
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},
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"local-server": {
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"type": "local",
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"command": ["npx", "-y", "my-mcp-command"],
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"enabled": true,
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"environment": { "KEY": "value" }
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}
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}
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}
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```
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---
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## 实现步骤
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### Phase 1: 后端数据结构扩展
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#### 1.1 AppType 枚举扩展
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**文件**: `src-tauri/src/app_config.rs`
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```rust
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pub enum AppType {
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Claude,
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Codex,
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Gemini,
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OpenCode, // 新增
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}
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```
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#### 1.2 McpApps / SkillApps 扩展
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**文件**: `src-tauri/src/app_config.rs`
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```rust
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pub struct McpApps {
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pub claude: bool,
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pub codex: bool,
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pub gemini: bool,
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pub opencode: bool, // 新增
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}
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pub struct SkillApps {
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pub claude: bool,
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pub codex: bool,
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pub gemini: bool,
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pub opencode: bool, // 新增
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}
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```
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#### 1.3 数据库 Schema 迁移
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**文件**: `src-tauri/src/database/schema.rs`
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- `SCHEMA_VERSION` 递增
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- 添加迁移:
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```sql
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ALTER TABLE mcp_servers ADD COLUMN enabled_opencode BOOLEAN NOT NULL DEFAULT 0;
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ALTER TABLE skills ADD COLUMN enabled_opencode BOOLEAN NOT NULL DEFAULT 0;
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```
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### Phase 2: OpenCode 供应商数据结构
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#### 2.1 OpenCode 专属配置结构
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**文件**: `src-tauri/src/provider.rs`(或新建 `opencode_provider.rs`)
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```rust
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/// OpenCode 供应商的 settings_config 结构
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct OpenCodeProviderConfig {
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/// AI SDK 包名,如 "@ai-sdk/openai-compatible"
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pub npm: String,
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/// 供应商选项
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pub options: OpenCodeProviderOptions,
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/// 模型定义
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pub models: HashMap<String, OpenCodeModel>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct OpenCodeProviderOptions {
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#[serde(rename = "baseURL", skip_serializing_if = "Option::is_none")]
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pub base_url: Option<String>,
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#[serde(rename = "apiKey", skip_serializing_if = "Option::is_none")]
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pub api_key: Option<String>,
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#[serde(skip_serializing_if = "Option::is_none")]
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pub headers: Option<HashMap<String, String>>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct OpenCodeModel {
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pub name: String,
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#[serde(skip_serializing_if = "Option::is_none")]
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pub limit: Option<OpenCodeModelLimit>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct OpenCodeModelLimit {
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pub context: Option<u64>,
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pub output: Option<u64>,
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}
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```
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### Phase 3: OpenCode Live 配置读写
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#### 3.1 新建 OpenCode 配置模块
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**文件**: `src-tauri/src/opencode_config.rs`
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核心功能:
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- `get_opencode_config_path()` → `~/.config/opencode/opencode.json`
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- `read_opencode_config()` → 读取整个配置文件
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- `write_opencode_config()` → 原子写入配置文件
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- `get_providers()` → 获取 `provider` 对象
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- `set_provider(id, config)` → 添加/更新供应商
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- `remove_provider(id)` → 删除供应商
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- `get_mcp_servers()` → 获取 `mcp` 对象
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- `set_mcp_server(id, config)` → 添加/更新 MCP 服务器
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- `remove_mcp_server(id)` → 删除 MCP 服务器
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### Phase 4: MCP 同步模块
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#### 4.1 新建 OpenCode MCP 同步
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**文件**: `src-tauri/src/mcp/opencode.rs`
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```rust
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/// 同步所有 enabled_opencode=true 的服务器到 OpenCode 配置
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pub fn sync_enabled_to_opencode(config: &MultiAppConfig) -> Result<(), AppError>
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/// 同步单个服务器
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pub fn sync_single_server_to_opencode(
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config: &MultiAppConfig,
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id: &str,
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server_spec: &Value
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) -> Result<(), AppError>
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/// 从 OpenCode 配置移除服务器
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pub fn remove_server_from_opencode(id: &str) -> Result<(), AppError>
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/// 从 OpenCode 配置导入服务器
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pub fn import_from_opencode(config: &mut MultiAppConfig) -> Result<usize, AppError>
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```
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**格式转换**:
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| CC Switch 统一格式 | OpenCode 格式 |
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|-------------------|---------------|
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| `type: "stdio"` | `type: "local"` |
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| `command` + `args` | `command: [cmd, ...args]` |
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| `env` | `environment` |
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| `type: "sse"/"http"` | `type: "remote"` |
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| `url` | `url` |
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### Phase 5: 供应商服务层
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#### 5.1 OpenCode 供应商服务
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**文件**: `src-tauri/src/services/provider/opencode.rs`
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核心方法:
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```rust
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/// 获取所有 OpenCode 供应商
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pub fn list(state: &AppState) -> Result<IndexMap<String, Provider>, AppError>
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/// 添加供应商(同时写入 live 配置)
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pub fn add(state: &AppState, provider: Provider) -> Result<bool, AppError>
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/// 更新供应商
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pub fn update(state: &AppState, provider: Provider) -> Result<bool, AppError>
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/// 删除供应商(同时从 live 配置移除)
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pub fn delete(state: &AppState, id: &str) -> Result<(), AppError>
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/// 从 live 配置导入供应商到数据库
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pub fn import_from_live(state: &AppState) -> Result<usize, AppError>
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```
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**关键差异**:
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- 不需要 `switch()` 方法
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- 不需要 `is_current` 管理
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- `add()` 自动写入 live
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- `delete()` 自动从 live 移除
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### Phase 6: Tauri 命令扩展
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#### 6.1 更新现有命令
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**文件**: `src-tauri/src/commands/providers.rs`
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- 所有命令支持 `app_type = "opencode"`
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- OpenCode 特定逻辑分支
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#### 6.2 新增 OpenCode 专属命令(如需要)
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```rust
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#[tauri::command]
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pub async fn opencode_sync_all_providers(state: State<'_, AppState>) -> Result<(), AppError>
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```
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### Phase 7: 前端类型定义
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#### 7.1 TypeScript 类型扩展
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**文件**: `src/types.ts`
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```typescript
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// AppId 扩展
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type AppId = "claude" | "codex" | "gemini" | "opencode";
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// OpenCode 专属配置
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interface OpenCodeProviderConfig {
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npm: string; // AI SDK 包名
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options: {
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baseURL?: string;
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apiKey?: string;
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headers?: Record<string, string>;
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};
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models: Record<string, OpenCodeModel>;
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}
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interface OpenCodeModel {
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name: string;
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limit?: {
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context?: number;
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output?: number;
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};
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}
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```
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#### 7.2 MCP 应用状态扩展
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**文件**: `src/types.ts`
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```typescript
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interface McpApps {
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claude: boolean;
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codex: boolean;
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gemini: boolean;
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opencode: boolean; // 新增
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}
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```
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### Phase 8: 前端预设配置
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#### 8.1 新建 OpenCode 供应商预设
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**文件**: `src/config/opencodeProviderPresets.ts`
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```typescript
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export const opencodeProviderPresets: ProviderPreset[] = [
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{
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name: "OpenAI",
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npmPackage: "@ai-sdk/openai",
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settingsConfig: {
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npm: "@ai-sdk/openai",
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options: { apiKey: "{env:OPENAI_API_KEY}" },
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models: {
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"gpt-4o": { name: "GPT-4o" },
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"gpt-4o-mini": { name: "GPT-4o Mini" },
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},
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},
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theme: { icon: "openai", iconColor: "#00A67E" },
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},
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{
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name: "Anthropic",
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npmPackage: "@ai-sdk/anthropic",
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settingsConfig: {
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npm: "@ai-sdk/anthropic",
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options: { apiKey: "{env:ANTHROPIC_API_KEY}" },
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models: {
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"claude-sonnet-4-20250514": { name: "Claude Sonnet 4" },
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},
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},
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},
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{
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name: "OpenAI Compatible",
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npmPackage: "@ai-sdk/openai-compatible",
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settingsConfig: {
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npm: "@ai-sdk/openai-compatible",
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options: {
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baseURL: "",
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apiKey: "{env:API_KEY}",
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},
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models: {},
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},
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isCustomTemplate: true,
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},
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// ... 更多预设
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];
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// npm 包选项
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export const opencodeNpmPackages = [
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{ value: "@ai-sdk/openai", label: "OpenAI" },
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{ value: "@ai-sdk/anthropic", label: "Anthropic" },
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{ value: "@ai-sdk/openai-compatible", label: "OpenAI Compatible" },
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{ value: "@ai-sdk/google", label: "Google" },
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{ value: "@ai-sdk/azure", label: "Azure OpenAI" },
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{ value: "@ai-sdk/amazon-bedrock", label: "Amazon Bedrock" },
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// ... 更多选项
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];
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```
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### Phase 9: 前端 UI 组件
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#### 9.1 OpenCode 供应商表单
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**文件**: `src/components/providers/forms/OpenCodeFormFields.tsx`
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新增字段:
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- npm 包选择器(下拉框 + 自定义输入)
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- options 编辑器(baseURL, apiKey, headers)
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- models 编辑器(动态添加/删除模型)
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#### 9.2 供应商卡片按钮适配
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**文件**: `src/components/providers/ProviderActions.tsx`
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```tsx
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// OpenCode 使用不同的主按钮
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if (appId === "opencode") {
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return (
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<Button onClick={onAdd}>
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{isInConfig ? t("provider.removeFromConfig") : t("provider.addToConfig")}
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</Button>
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);
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}
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```
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#### 9.3 隐藏 OpenCode 不需要的功能
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在以下组件中检查 `appId !== "opencode"`:
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- 代理设置面板
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- 故障转移队列
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- 供应商切换逻辑
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### Phase 10: 国际化
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#### 10.1 新增翻译 Key
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**文件**: `src/locales/zh/translation.json` & `en/translation.json`
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```json
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{
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"app.opencode": "OpenCode",
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"provider.addToConfig": "添加到配置",
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"provider.removeFromConfig": "从配置移除",
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"provider.inConfig": "已添加",
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"provider.npmPackage": "AI SDK 包",
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"provider.models": "模型配置",
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// ...
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}
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```
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---
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## 关键文件清单
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### 后端(Rust)
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| 操作 | 文件路径 |
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|------|---------|
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||||
| 修改 | `src-tauri/src/app_config.rs` |
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| 修改 | `src-tauri/src/database/schema.rs` |
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| 修改 | `src-tauri/src/database/dao/mcp.rs` |
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||||
| 修改 | `src-tauri/src/database/dao/providers.rs` |
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||||
| 修改 | `src-tauri/src/services/provider/mod.rs` |
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||||
| 修改 | `src-tauri/src/services/mcp.rs` |
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||||
| 修改 | `src-tauri/src/commands/providers.rs` |
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||||
| 修改 | `src-tauri/src/commands/mcp.rs` |
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||||
| 修改 | `src-tauri/src/mcp/mod.rs` |
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||||
| 新建 | `src-tauri/src/opencode_config.rs` |
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| 新建 | `src-tauri/src/mcp/opencode.rs` |
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||||
| 新建 | `src-tauri/src/services/provider/opencode.rs` |
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### 前端(TypeScript/React)
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||||
| 操作 | 文件路径 |
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||||
|------|---------|
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||||
| 修改 | `src/types.ts` |
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||||
| 修改 | `src/lib/api/types.ts` |
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||||
| 修改 | `src/lib/api/providers.ts` |
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||||
| 修改 | `src/components/providers/ProviderActions.tsx` |
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||||
| 修改 | `src/components/providers/ProviderCard.tsx` |
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||||
| 修改 | `src/components/providers/AddProviderDialog.tsx` |
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||||
| 修改 | `src/components/providers/forms/ProviderForm.tsx` |
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||||
| 修改 | `src/App.tsx` |
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| 新建 | `src/config/opencodeProviderPresets.ts` |
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| 新建 | `src/components/providers/forms/OpenCodeFormFields.tsx` |
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### 国际化
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||||
| 操作 | 文件路径 |
|
||||
|------|---------|
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||||
| 修改 | `src/locales/zh/translation.json` |
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||||
| 修改 | `src/locales/en/translation.json` |
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||||
| 修改 | `src/locales/ja/translation.json` |
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||||
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||||
---
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||||
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||||
## 验证计划
|
||||
|
||||
### 单元测试
|
||||
1. OpenCode 配置读写测试
|
||||
2. MCP 格式转换测试(stdio ↔ local, sse ↔ remote)
|
||||
3. 供应商 CRUD 操作测试
|
||||
|
||||
### 集成测试
|
||||
1. 添加 OpenCode 供应商 → 验证写入 `~/.config/opencode/opencode.json`
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||||
2. 删除供应商 → 验证从配置文件移除
|
||||
3. MCP 同步测试 → 验证格式正确转换
|
||||
4. 从 live 配置导入 → 验证正确解析
|
||||
|
||||
### 手动测试
|
||||
1. UI 流程:添加预设 → 编辑 → 删除
|
||||
2. 切换应用 Tab → OpenCode 显示正确的 UI(无代理/故障转移)
|
||||
3. 托盘菜单正确显示 OpenCode 供应商
|
||||
4. 深链接导入 OpenCode 供应商
|
||||
|
||||
---
|
||||
|
||||
## 风险评估
|
||||
|
||||
1. **数据库迁移**:需要在升级时自动执行 `ALTER TABLE` 语句
|
||||
2. **配置文件冲突**:OpenCode 可能有自己的配置,需要合并而非覆盖
|
||||
3. **MCP 格式差异**:`stdio` → `local` 转换需要处理边界情况
|
||||
4. **UI 一致性**:OpenCode 的"添加/删除"模式需要与其他应用的"启用/切换"清晰区分
|
||||
|
||||
---
|
||||
|
||||
## 补充说明
|
||||
|
||||
### 托盘菜单特殊处理
|
||||
|
||||
由于 OpenCode 采用累加式管理,托盘菜单行为需要调整:
|
||||
|
||||
- **现有三应用**:托盘菜单显示 `CheckMenuItem`(单选,切换当前供应商)
|
||||
- **OpenCode**:显示当前所有启用的供应商(普通 MenuItem,无勾选逻辑),点击打开主界面
|
||||
|
||||
**修改文件**:`src-tauri/src/tray.rs`(`TRAY_SECTIONS` 常量)
|
||||
|
||||
### 数据库约束更新
|
||||
|
||||
`proxy_config` 表的 CHECK 约束需要扩展:
|
||||
```sql
|
||||
CHECK (app_type IN ('claude','codex','gemini','opencode'))
|
||||
```
|
||||
|
||||
### Settings 结构体扩展
|
||||
|
||||
**文件**:`src-tauri/src/settings.rs`
|
||||
|
||||
需要添加:
|
||||
- `current_provider_opencode: Option<String>` - 对 OpenCode 可能无意义,但保持结构一致
|
||||
- `opencode_config_dir: Option<String>` - 自定义配置目录
|
||||
Reference in New Issue
Block a user