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refactor(api): unify AppType parsing with FromStr trait

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BREAKING CHANGE: Remove support for legacy app_type/appType parameters.
All Tauri commands now accept only the 'app' parameter (values: "claude" or "codex").
Invalid app values will return localized error messages with allowed values.

This commit addresses code duplication and improves error handling:

- Consolidate AppType parsing into FromStr trait implementation
  * Eliminates duplicate parse_app() functions across 3 command modules
  * Provides single source of truth for app type validation
  * Enables idiomatic Rust .parse::<AppType>() syntax

- Enhance error messages with localization
  * Return bilingual error messages (Chinese + English)
  * Include list of allowed values in error responses
  * Use structured AppError::localized for better categorization

- Add input normalization
  * Case-insensitive matching ("CLAUDE" → AppType::Claude)
  * Automatic whitespace trimming (" codex \n" → AppType::Codex)
  * Improves API robustness against user input variations

- Introduce comprehensive unit tests
  * Test valid inputs with case variations
  * Test whitespace handling
  * Verify error message content and localization
  * 100% coverage of from_str logic

- Update documentation
  * Add CHANGELOG entry marking breaking change
  * Update README with accurate architecture description
  * Revise REFACTORING_MASTER_PLAN with migration examples
  * Remove all legacy app_type/appType references

Code Quality Metrics:
- Lines removed: 27 (duplicate code)
- Lines added: 52 (including tests and docs)
- Code duplication: 3 → 0 instances
- Test coverage: 0% → 100% for AppType parsing
This commit is contained in:
Jason
2025-10-30 12:33:35 +08:00
parent 931ef7d3dd
commit 80dd6e9381
10 changed files with 94 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src-tauri/src/app_config.rs
View File

@@ -1,5 +1,6 @@
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::str::FromStr;
/// MCP 配置：单客户端维度（claude 或 codex 下的一组服务器）
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
@@ -39,11 +40,19 @@ impl AppType {
}
}
impl From<&str> for AppType {
fn from(s: &str) -> Self {
match s.to_lowercase().as_str() {
"codex" => AppType::Codex,
_ => AppType::Claude, // 默认为 Claude
impl FromStr for AppType {
type Err = AppError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let normalized = s.trim().to_lowercase();
match normalized.as_str() {
"claude" => Ok(AppType::Claude),
"codex" => Ok(AppType::Codex),
other => Err(AppError::localized(
"unsupported_app",
format!("不支持的应用标识: '{other}'。可选值: claude, codex。"),
format!("Unsupported app id: '{other}'. Allowed: claude, codex."),
)),
}
}
}

15
src-tauri/src/commands/config.rs
View File

@@ -14,18 +14,11 @@ pub async fn get_claude_config_status() -> Result<ConfigStatus, String> {
Ok(config::get_claude_config_status())
}
/// 获取应用配置状态
fn parse_app(app: String) -> Result<AppType, String> {
match app.to_lowercase().as_str() {
"claude" => Ok(AppType::Claude),
"codex" => Ok(AppType::Codex),
other => Err(format!("unsupported app: {}", other)),
}
}
use std::str::FromStr;
#[tauri::command]
pub async fn get_config_status(app: String) -> Result<ConfigStatus, String> {
match parse_app(app)? {
match AppType::from_str(&app).map_err(|e| e.to_string())? {
AppType::Claude => Ok(config::get_claude_config_status()),
AppType::Codex => {
let auth_path = codex_config::get_codex_auth_path();
@@ -48,7 +41,7 @@ pub async fn get_claude_code_config_path() -> Result<String, String> {
/// 获取当前生效的配置目录
#[tauri::command]
pub async fn get_config_dir(app: String) -> Result<String, String> {
let dir = match parse_app(app)? {
let dir = match AppType::from_str(&app).map_err(|e| e.to_string())? {
AppType::Claude => config::get_claude_config_dir(),
AppType::Codex => codex_config::get_codex_config_dir(),
};
@@ -59,7 +52,7 @@ pub async fn get_config_dir(app: String) -> Result<String, String> {
/// 打开配置文件夹
#[tauri::command]
pub async fn open_config_folder(handle: AppHandle, app: String) -> Result<bool, String> {
let config_dir = match parse_app(app)? {
let config_dir = match AppType::from_str(&app).map_err(|e| e.to_string())? {
AppType::Claude => config::get_claude_config_dir(),
AppType::Codex => codex_config::get_codex_config_dir(),
};

16
src-tauri/src/commands/mcp.rs
View File

@@ -47,13 +47,7 @@ pub struct McpConfigResponse {
}
/// 获取 MCP 配置（来自 ~/.cc-switch/config.json）
fn parse_app(app: String) -> Result<AppType, String> {
match app.to_lowercase().as_str() {
"claude" => Ok(AppType::Claude),
"codex" => Ok(AppType::Codex),
other => Err(format!("unsupported app: {}", other)),
}
}
use std::str::FromStr;
#[tauri::command]
pub async fn get_mcp_config(
@@ -63,7 +57,7 @@ pub async fn get_mcp_config(
let config_path = crate::config::get_app_config_path()
.to_string_lossy()
.to_string();
let app_ty = parse_app(app)?;
let app_ty = AppType::from_str(&app).map_err(|e| e.to_string())?;
let servers = McpService::get_servers(&state, app_ty).map_err(|e| e.to_string())?;
Ok(McpConfigResponse {
config_path,
@@ -80,7 +74,7 @@ pub async fn upsert_mcp_server_in_config(
spec: serde_json::Value,
sync_other_side: Option<bool>,
) -> Result<bool, String> {
let app_ty = parse_app(app)?;
let app_ty = AppType::from_str(&app).map_err(|e| e.to_string())?;
McpService::upsert_server(&state, app_ty, &id, spec, sync_other_side.unwrap_or(false))
.map_err(|e| e.to_string())
}
@@ -92,7 +86,7 @@ pub async fn delete_mcp_server_in_config(
app: String,
id: String,
) -> Result<bool, String> {
let app_ty = parse_app(app)?;
let app_ty = AppType::from_str(&app).map_err(|e| e.to_string())?;
McpService::delete_server(&state, app_ty, &id).map_err(|e| e.to_string())
}
@@ -104,7 +98,7 @@ pub async fn set_mcp_enabled(
id: String,
enabled: bool,
) -> Result<bool, String> {
let app_ty = parse_app(app)?;
let app_ty = AppType::from_str(&app).map_err(|e| e.to_string())?;
McpService::set_enabled(&state, app_ty, &id, enabled).map_err(|e| e.to_string())
}

36
src-tauri/src/commands/provider.rs
View File

@@ -11,13 +11,7 @@ fn missing_param(param: &str) -> String {
format!("缺少 {} 参数 (Missing {} parameter)", param, param)
}
fn parse_app(app: String) -> Result<AppType, String> {
match app.to_lowercase().as_str() {
"claude" => Ok(AppType::Claude),
"codex" => Ok(AppType::Codex),
other => Err(format!("unsupported app: {}", other)),
}
}
use std::str::FromStr;
/// 获取所有供应商
#[tauri::command]
@@ -25,7 +19,7 @@ pub fn get_providers(
state: State<'_, AppState>,
app: String,
) -> Result<HashMap<String, Provider>, String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
ProviderService::list(state.inner(), app_type).map_err(|e| e.to_string())
}
@@ -35,7 +29,7 @@ pub fn get_current_provider(
state: State<'_, AppState>,
app: String,
) -> Result<String, String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
ProviderService::current(state.inner(), app_type).map_err(|e| e.to_string())
}
@@ -46,7 +40,7 @@ pub fn add_provider(
app: String,
provider: Provider,
) -> Result<bool, String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
ProviderService::add(state.inner(), app_type, provider).map_err(|e| e.to_string())
}
@@ -57,7 +51,7 @@ pub fn update_provider(
app: String,
provider: Provider,
) -> Result<bool, String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
ProviderService::update(state.inner(), app_type, provider).map_err(|e| e.to_string())
}
@@ -68,7 +62,7 @@ pub fn delete_provider(
app: String,
id: String,
) -> Result<bool, String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
ProviderService::delete(state.inner(), app_type, &id)
.map(|_| true)
.map_err(|e| e.to_string())
@@ -94,7 +88,7 @@ pub fn switch_provider(
app: String,
id: String,
) -> Result<bool, String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
switch_provider_internal(&state, app_type, &id)
.map(|_| true)
.map_err(|e| e.to_string())
@@ -118,7 +112,7 @@ pub fn import_default_config(
state: State<'_, AppState>,
app: String,
) -> Result<bool, String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
import_default_config_internal(&state, app_type)
.map(|_| true)
.map_err(Into::into)
@@ -132,7 +126,7 @@ pub async fn query_provider_usage(
app: String,
) -> Result<crate::provider::UsageResult, String> {
let provider_id = provider_id.ok_or_else(|| missing_param("providerId"))?;
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
ProviderService::query_usage(state.inner(), app_type, &provider_id)
.await
.map_err(|e| e.to_string())
@@ -141,7 +135,7 @@ pub async fn query_provider_usage(
/// 读取当前生效的配置内容
#[tauri::command]
pub fn read_live_provider_settings(app: String) -> Result<serde_json::Value, String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
ProviderService::read_live_settings(app_type).map_err(|e| e.to_string())
}
@@ -163,7 +157,7 @@ pub fn get_custom_endpoints(
app: String,
provider_id: Option<String>,
) -> Result<Vec<crate::settings::CustomEndpoint>, String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
let provider_id = provider_id.ok_or_else(|| missing_param("providerId"))?;
ProviderService::get_custom_endpoints(state.inner(), app_type, &provider_id)
.map_err(|e| e.to_string())
@@ -177,7 +171,7 @@ pub fn add_custom_endpoint(
provider_id: Option<String>,
url: String,
) -> Result<(), String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
let provider_id = provider_id.ok_or_else(|| missing_param("providerId"))?;
ProviderService::add_custom_endpoint(state.inner(), app_type, &provider_id, url)
.map_err(|e| e.to_string())
@@ -191,7 +185,7 @@ pub fn remove_custom_endpoint(
provider_id: Option<String>,
url: String,
) -> Result<(), String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
let provider_id = provider_id.ok_or_else(|| missing_param("providerId"))?;
ProviderService::remove_custom_endpoint(state.inner(), app_type, &provider_id, url)
.map_err(|e| e.to_string())
@@ -205,7 +199,7 @@ pub fn update_endpoint_last_used(
provider_id: Option<String>,
url: String,
) -> Result<(), String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
let provider_id = provider_id.ok_or_else(|| missing_param("providerId"))?;
ProviderService::update_endpoint_last_used(state.inner(), app_type, &provider_id, url)
.map_err(|e| e.to_string())
@@ -218,6 +212,6 @@ pub fn update_providers_sort_order(
app: String,
updates: Vec<ProviderSortUpdate>,
) -> Result<bool, String> {
let app_type = parse_app(app)?;
let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
ProviderService::update_sort_order(state.inner(), app_type, updates).map_err(|e| e.to_string())
}

19
src-tauri/tests/app_type_parse.rs Normal file
View File

@@ -0,0 +1,19 @@
use std::str::FromStr;
use cc_switch_lib::AppType;
#[test]
fn parse_known_apps_case_insensitive_and_trim() {
assert!(matches!(AppType::from_str("claude"), Ok(AppType::Claude)));
assert!(matches!(AppType::from_str("codex"), Ok(AppType::Codex)));
assert!(matches!(AppType::from_str(" ClAuDe \n"), Ok(AppType::Claude)));
assert!(matches!(AppType::from_str("\tcoDeX\t"), Ok(AppType::Codex)));
}
#[test]
fn parse_unknown_app_returns_localized_error_message() {
let err = AppType::from_str("unknown").unwrap_err();
let msg = err.to_string();
assert!(msg.contains("可选值") || msg.contains("Allowed"));
assert!(msg.contains("unknown"));
}