基础验证完毕

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Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "iotplatform_lite"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+rusqlite = { version = "0.37.0", features = ["bundled", "chrono"] }
+tokio = { version = "1.28.0", features = ["full"] }
+chrono = "0.4.42" 
+serde = { version = "1.0.228", features = ["derive"] }
+serde_json = "1.0.145"
+axum = { version = "0.8.7", features = ["macros"] }
+bb8 = "0.9.0"
+rand = "0.9.2"
+md5 = "0.8.0"

data_init.py

@@ -0,0 +1,26 @@
+import sqlite3
+
+curs = (conn:=sqlite3.connect('db.sqlite')).cursor()
+
+curs.execute('''
+create table if not exists user (
+id integer PRIMARY KEY,
+uname text not null,
+passwd text not null,
+nickname text not null,
+token text not null default '',
+createtime timestamp not null default current_timestamp,
+lastlogin timestamp,
+isdelete integer not null default 0
+)
+''').fetchall()
+
+curs.execute('''
+insert into user (uname,passwd,nickname) values ('root', 'e10adc3949ba59abbe56e057f20f883e', 'admin')
+''').fetchall()
+curs.execute('''
+insert into user (uname,passwd,nickname) values ('admin', 'e10adc3949ba59abbe56e057f20f883e', 'test')
+''').fetchall()
+curs.execute('''
+select * from user
+''').fetchall()

src/api/code_helper.rs

@@ -0,0 +1,42 @@
+use crate::datasource::Datasource;
+
+// 更实用的示例：展示如何处理多种数据类型参数的插入操作
+#[allow(dead_code)]
+async fn example_insert_multiple_types(state: &crate::AppState, id: i32, name: String, binary_data: Vec<u8>, created_at: String) -> Result<(), String> {
+    // 使用数组形式传递不同类型的参数，避免使用 params! 宏
+    state.db_lite.execute(
+        "INSERT INTO users (id, name, binary_data, created_at) VALUES (?, ?, ?, ?)",
+        // 显式转换为 &dyn rusqlite::ToSql 类型
+        [&id as &dyn rusqlite::ToSql, 
+         &name as &dyn rusqlite::ToSql, 
+         &binary_data as &dyn rusqlite::ToSql, 
+         &created_at as &dyn rusqlite::ToSql]
+    ).await.map(|_| ())
+}
+
+// 另一种更简洁的方法：使用元组形式
+#[allow(dead_code)]
+async fn example_insert_tuple(state: &crate::AppState, id: i32, name: String, binary_data: Vec<u8>, created_at: String) -> Result<(), String> {
+    // 使用元组形式传递参数，这是最简洁的方式
+    state.db_lite.execute(
+        "INSERT INTO users (id, name, binary_data, created_at) VALUES (?, ?, ?, ?)",
+        (id, name, binary_data, created_at)
+    ).await.map(|_| ())
+}
+
+// 使用 params_from_iter 的方式（适用于动态参数数量）
+#[allow(dead_code)]
+async fn example_insert_params_from_iter(state: &crate::AppState, id: i32, name: String, binary_data: Vec<u8>, created_at: String) -> Result<(), String> {
+    // 构造参数向量
+    let params: Vec<Box<dyn rusqlite::ToSql>> = vec![
+        Box::new(id),
+        Box::new(name),
+        Box::new(binary_data),
+        Box::new(created_at),
+    ];
+    
+    state.db_lite.execute(
+        "INSERT INTO users (id, name, binary_data, created_at) VALUES (?, ?, ?, ?)",
+        rusqlite::params_from_iter(params)
+    ).await.map(|_| ())
+}

src/api/mod.rs

@@ -0,0 +1,74 @@
+pub mod user;
+pub mod device;
+#[cfg(target_arch = "x86_64")]
+#[cfg(target_os = "windows")]
+mod code_helper;
+
+use rand::Rng;
+use crate::datasource::Datasource;
+
+#[derive(serde::Serialize)]
+pub struct JsonBack{
+    pub errcode: i16,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub errmsg: Option<String>
+}
+
+#[derive(serde::Serialize)]
+pub struct DataBack<T>{
+    pub errcode: i16,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub errmsg: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub data: Option<T>
+}
+
+#[derive(serde::Deserialize)]
+pub struct Page{
+    page: usize,
+    size: usize
+}
+
+pub fn token_fail() ->axum::Json<JsonBack> {axum::Json(JsonBack{
+    errcode: 0,
+    errmsg: Some("鉴权失败: token无效".to_string())
+})}
+
+#[allow(dead_code)]
+pub async fn example(axum::extract::State(_): axum::extract::State<crate::AppState>) -> axum::Json<JsonBack> {
+    axum::Json(JsonBack{
+        errcode: 0,
+        errmsg: None
+    })
+}
+
+pub async fn check_login(state: &crate::AppState, token: String) -> Result<i64,()>{
+    state.db_lite.query(
+        "select id from user where token=? and isdelete=0", 
+        [token],  // 这里不能写作 rusqlite::params![token] 
+        |r|{r.get::<usize,i64>(0)}).await.map_err(|e| println!("{e}"))
+}
+
+pub fn token() -> String{
+    rand::rng().sample_iter(&rand::distr::Alphanumeric).take(32).map(char::from).collect()
+}
+
+
+pub fn md5(payload: String) -> String{
+    format!("{:x}",md5::compute(payload))
+}
+
+#[cfg(test)]
+mod tests{
+    #[test]
+    fn test_token(){
+        use super::token;
+        println!("{}",token());
+    }
+     #[test]
+    fn test_md5(){
+        use super::md5;
+        println!("{}",md5("123456".to_string()));
+    }
+} 
+

src/api/user.rs

@@ -0,0 +1,169 @@
+use crate::{AppState, api::{JsonBack, DataBack, Page}, datasource::{Datasource,SqliteParams}};
+use crate::api::{check_login,token,md5,token_fail};
+use serde::{Deserialize,Serialize};
+use axum::{Json, extract::State};
+
+#[derive(Deserialize)]
+pub struct Uloggin{
+    uname: String,
+    passwd: String,
+}
+
+#[derive(serde::Serialize)]
+pub struct UTokenBack{
+    pub errcode: i16,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub errmsg: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub token: Option<String>
+}
+
+pub async fn u_loggin(
+    State(state): State<AppState>,
+    Json(u): axum::extract::Json<Uloggin>
+) -> Json<UTokenBack> {
+
+    let uid = match state.db_lite.query(
+        "select id from user where uname=? and passwd=? and isdelete=0", 
+        [u.uname,md5(u.passwd)],
+        |r| {r.get::<usize,i64>(0)}).await{
+            Ok(ans) => ans,
+            Err(e) => {
+                if e != ""{
+                    println!("error when loggin {e}");
+                }
+                return Json(UTokenBack{
+                    errcode: 2000,
+                    errmsg: Some(format!("登录失败")),
+                    token: None,
+                })
+            }
+        };
+    let token = token();
+    if let Err(e) = state.db_lite.execute("update user set lastlogin=current_timestamp,token=? where id=?", (token.clone(), uid)).await{
+        println!("error when loggin {e}")
+    }
+    Json(UTokenBack{
+        errcode: 0,
+        errmsg: None,
+        token: Some(token),
+    })
+}
+
+#[derive(Deserialize, Serialize)]
+pub struct Uedit{
+    token: Option<String>,  // 为空时判断uname-passwd创建账户
+    id: Option<u64>,  // 不为空时为编辑该用户的uname-passwd，若uname-passwd为空则删除用户
+    // 以下为可编辑项
+    uname: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    passwd: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    group: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    nickname: Option<String>,
+    lastlogin: Option<u64>,
+    createtime: Option<u64>
+}
+
+pub async fn u_edit(
+    State(state): State<AppState>,
+    Json(u): axum::extract::Json<Uedit>
+) -> Json<JsonBack> {
+    if u.token.is_none() {
+        // 新建用户
+        return axum::Json(JsonBack{
+        errcode: 3000,
+        errmsg: Some(format!("不允许创建用户"))
+    });
+    }
+    let uid = match check_login(&state, u.token.unwrap()).await{
+        Ok(uid)=> uid,
+        Err(()) => return token_fail()
+    };
+    if let Some(_) = u.id {
+        // 删除对应uid的用户
+        return Json(JsonBack{
+            errcode: 0,
+            errmsg: Some(format!("无效的操作"))
+        })
+    }
+        
+    let mut param:SqliteParams = vec![];
+    
+    if let Err(e) = state.db_lite.execute(format!("update user set isdelete=0{}{}{}{} where id=?",
+        if let Some(filter)=u.uname {param.push(Box::new (filter.clone()));",uname=?"} else {""},
+        if let Some(filter)=u.passwd {param.push(Box::new (filter.clone()));",passwd=?"} else {""},
+        if let Some(filter)=u.group {param.push(Box::new (filter.clone()));",group=?"} else {""},
+        if let Some(filter)=u.nickname {param.push(Box::new (filter.clone()));",group=?"} else {""},
+    ).as_str(), rusqlite::params_from_iter({param.push(Box::new(uid));param})).await{
+        return  Json(JsonBack{
+            errcode: 0,
+            errmsg: Some(format!("数据库操作失败: {e}"))
+        });
+    }
+
+    Json(JsonBack{
+        errcode: 0,
+        errmsg: None
+    })
+}
+
+
+#[derive(Deserialize)]
+pub struct Ulist{
+    token: String,
+    #[serde(flatten)]
+    page: Option<Page>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    nickname: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    group: Option<String>
+}
+
+
+pub async fn u_list(
+    State(state): State<AppState>,
+    Json(u): axum::extract::Json<Ulist>
+) -> Json<DataBack<Vec<Uedit>>> {
+    // 在这里实现用户列表查询逻辑
+    // 可以使用 u.page.page, u.page.size, u.nickname, u.group
+    let _ = match check_login(&state, u.token).await{
+        Ok(uid) => uid,
+        Err(_) => return Json(DataBack { errcode: 2000, errmsg: Some("鉴权失败: token失效".to_string()), data: None })
+    };
+    
+    let (page,size) = if let Some(p)=u.page {(p.page,p.size)} else {(1,20)};
+    let mut params: SqliteParams = vec![];
+    
+    match state.db_lite.query_rows(
+        format!("select u.id, u.uname, u.nickname, strftime('%s',  u.lastlogin)*1000, strftime('%s', u.createtime)*1000 from user u where isdelete=0{}{} limit ? offset ?",
+        if let Some(ref filter) = u.nickname {params.push(Box::new(filter.clone())); " and u.nickname like ?"} else {""},
+        if let Some(ref filter) = u.group {params.push(Box::new(filter.clone())); " and u.group like ?"} else {""}
+    ).as_str(),
+     rusqlite::params_from_iter({params.push(Box::new(size));params.push(Box::new(size*(page-1)));params}) , |r| {
+            Ok(Uedit{
+                token: None,
+                id: r.get(0)?,
+                uname: r.get(1)?,
+                passwd: None,
+                group: None,
+                nickname: r.get(2)?,
+                lastlogin: r.get(3)?,
+                createtime: r.get(4)?
+            })
+        }).await{
+            Ok(ans) => Json(DataBack{
+                errcode: 0,
+                errmsg:None,
+                data: Some(ans)
+            }),
+            Err(e) => {
+                Json(DataBack { 
+                    errcode: 0,
+                    errmsg: Some(format!("查询失败: {e}")),
+                    data: None
+                })
+            }
+        }
+}

src/datasource/mod.rs

@@ -0,0 +1,19 @@
+pub mod sqlite;
+
+pub type SqliteParams = Vec<Box<dyn rusqlite::ToSql + Send>>;
+
+pub trait Datasource {
+    async fn query<P, T, F>(&self, query: &str, params:P, f:F) -> Result<T, String>
+    where
+        P: rusqlite::Params,
+        F: FnOnce(&rusqlite::Row<'_>) -> rusqlite::Result<T>;
+
+    async fn query_rows<P, T, F>(&self, query: &str, params: P, f: F) -> Result<Vec<T>, String>
+    where
+        P: rusqlite::Params,
+        F: FnMut(&rusqlite::Row<'_>) -> rusqlite::Result<T>;
+
+    async fn execute<P>(&self, query: &str, params:P) -> Result<usize, String>
+    where
+        P: rusqlite::Params;
+}

src/datasource/sqlite.rs

@@ -0,0 +1,102 @@
+
+use bb8::Pool;
+/// SQLite连接池类型
+pub type SqlitePool = bb8::Pool<SqliteConnectionManager>;
+/// SQLite连接管理器
+#[derive(Clone)]
+pub struct SqliteConnectionManager {
+    url: String,
+}
+
+impl SqliteConnectionManager {
+    /// 创建新的SQLite连接管理器
+    pub fn new(url: String) -> Self {
+        Self { url }
+    }
+}
+
+impl bb8::ManageConnection for SqliteConnectionManager {
+    type Connection = rusqlite::Connection;
+    type Error = rusqlite::Error;
+
+    fn connect(&self) -> impl Future<Output = Result<Self::Connection, Self::Error>> + Send {
+        let url = self.url.clone();
+        async move {
+            let conn = tokio::task::spawn_blocking(move || rusqlite::Connection::open(&url))
+                .await
+                .unwrap();
+            conn
+        }
+    }
+
+    fn is_valid(&self, _conn: &mut Self::Connection) -> impl Future<Output = Result<(), Self::Error>> + Send {
+        // 对于SQLite，我们暂时跳过验证
+        async move {
+            Ok(())
+        }
+    }
+
+    fn has_broken(&self, _conn: &mut Self::Connection) -> bool {
+        // 暂时假设连接未损坏
+        false
+    }
+}
+
+/// 初始化SQLite连接池
+pub async fn init_sqlite_pool(url: &str, max_size: u32) -> Result<SqlitePool, Box<dyn std::error::Error>> {
+    let manager = SqliteConnectionManager::new(url.to_string());
+    let pool = Pool::builder()
+        .max_size(max_size)
+        .build(manager)
+        .await?;
+    Ok(pool)
+}
+impl crate::datasource::Datasource for SqlitePool{
+    async fn query<P, T, F>(&self, sql: &str, params: P,f: F) -> Result<T, String> 
+    where
+        P: rusqlite::Params,
+        F: FnOnce(&rusqlite::Row<'_>) -> rusqlite::Result<T>,
+    {
+        match tokio::time::timeout(std::time::Duration::from_secs(5), self.get()).await {
+             Ok(Ok(conn)) => conn,
+            Ok(Err(e)) => return Err(format!("connection err: {}",e.to_string())),
+            Err(_) => return Err("Timeout".to_string())
+        }.query_row(sql, params, f).map_err(|e| if e == rusqlite::Error::QueryReturnedNoRows { String::new() } else{ e.to_string()})
+    }
+    
+    async fn query_rows<P, T, F>(&self, sql: &str, params: P, mut f: F) -> Result<Vec<T>, String>
+    where
+        P: rusqlite::Params,
+        F: FnMut(&rusqlite::Row<'_>) -> rusqlite::Result<T>,
+    {
+        match tokio::time::timeout(std::time::Duration::from_secs(5), self.get()).await {
+             Ok(Ok(conn)) => conn,
+            Ok(Err(e)) => return Err(format!("connection err: {}",e.to_string())),
+            Err(_) => return Err("Timeout".to_string())
+        }.prepare(sql)
+        .map_err(|e| e.to_string())
+        .and_then(|mut stmt| {
+            let mut results = Vec::new();
+            let mut rows = stmt.query(params).map_err(|e| e.to_string())?;
+            
+            while let Some(row) = rows.next().map_err(|e| e.to_string())? {
+                match f(row) {
+                    Ok(item) => results.push(item),
+                    Err(e) => return Err(e.to_string()),
+                }
+            }
+            
+            Ok(results)
+        })
+    }
+    
+    async fn execute<P>(&self, sql: &str, params:P) -> Result<usize, String>
+        where
+            P: rusqlite::Params {
+        match tokio::time::timeout(std::time::Duration::from_secs(5), self.get()).await {
+             Ok(Ok(conn)) => conn,
+            Ok(Err(e)) => return Err(format!("connection err: {}",e.to_string())),
+            Err(_) => return Err("Timeout".to_string())
+        }.execute(sql, params).map_err(|e| e.to_string())
+    }
+}

src/main.rs

@@ -0,0 +1,31 @@
+mod datasource;
+mod api;
+use datasource::sqlite;
+
+#[derive(Clone)]
+struct AppState{
+    db_lite: sqlite::SqlitePool
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let listener = tokio::net::TcpListener::bind("127.0.0.1:3000").await?;
+
+    let appstat = AppState{db_lite: sqlite::init_sqlite_pool("./db.sqlite", 10).await?};
+
+    use axum::routing::{post};
+    let app =  axum::Router::new()
+        .nest("/api", axum::Router::new()
+            .route("/loggin", post(api::user::u_loggin))
+            .route("/user/edit", post(api::user::u_edit))
+            .route("/user/list", post(api::user::u_list))
+            // .route("/device/edit", post(api::user::d_edit))
+            // .route("/device/save", post(api::user::d_save))
+            // .route("/device/burn", post(api::user::d_save))
+        )
+        // .route("/hello", get(api::example))
+        .with_state(appstat)
+    ;
+    axum::serve(listener, app).await?;
+    Ok(())
+}