绝尘
892a642bd4
mod.rs 加 pub fn err_str<E: ToString>,commands/ 10 文件 87 处 .map_err(|e| e.to_string()) → .map_err(err_str),残留 0(10 处复杂表达式 e 用于 format!/anyhow 保留)。行为零变化,统一入口为未来加日志/分类留点。批5,cargo workspace 0
50 lines
1.3 KiB
Rust
50 lines
1.3 KiB
Rust
//! 通用应用设置 KV IPC — 前端 localStorage 迁移目标
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//!
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//! 4 个 command 读写 `app_settings` 表(key/value JSON 字符串),承载主题、面板折叠态、
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//! 最近使用项等前端持久化偏好。返回统一 `Result<T, String>`。
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use std::collections::HashMap;
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use tauri::State;
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use crate::state::AppState;
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use super::err_str;
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/// 取单个 key 的值(JSON 字符串),不存在返回 None
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#[tauri::command]
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pub async fn settings_get(
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state: State<'_, AppState>,
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key: String,
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) -> Result<Option<String>, String> {
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state.settings.get(&key).await.map_err(err_str)
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}
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/// 写 key/value(`INSERT OR REPLACE`),刷新 updated_at
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#[tauri::command]
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pub async fn settings_set(
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state: State<'_, AppState>,
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key: String,
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value: String,
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) -> Result<bool, String> {
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state.settings.set(&key, &value).await.map_err(err_str)
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}
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/// 取全部 key/value(前端启动时一次性拉回恢复偏好)
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#[tauri::command]
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pub async fn settings_get_all(
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state: State<'_, AppState>,
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) -> Result<HashMap<String, String>, String> {
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let rows = state.settings.get_all().await.map_err(err_str)?;
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Ok(rows.into_iter().collect())
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}
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/// 删除单个 key
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#[tauri::command]
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pub async fn settings_delete(
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state: State<'_, AppState>,
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key: String,
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) -> Result<bool, String> {
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state.settings.delete(&key).await.map_err(err_str)
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}
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