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发表于 分类于

rust 递归菜单 遍历菜单

数据库语句

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CREATE TABLE `sys_menu` (
  `menu_id` bigint NOT NULL AUTO_INCREMENT COMMENT '菜单ID',
  `menu_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '菜单名称',
  `parent_id` bigint DEFAULT '0' COMMENT '父菜单ID',
  `order_num` int DEFAULT '0' COMMENT '显示顺序',
  `url` varchar(254) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '请求地址',
  `target` tinyint DEFAULT '1' COMMENT '打开方式（1内部,2新窗口）',
  `menu_type` tinyint NOT NULL COMMENT '菜单类型（1目录 2菜单 3按钮）',
  `visible` tinyint DEFAULT '1' COMMENT '菜单状态（1显示 0隐藏）',
  `perms` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '权限标识',
  `icon` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '菜单图标',
  `create_by` varchar(254) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '创建者',
  `create_time` datetime DEFAULT NULL COMMENT '创建时间',
  `update_by` varchar(254) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '更新者',
  `update_time` datetime DEFAULT NULL COMMENT '更新时间',
  `remark` varchar(254) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '备注',
  `del_flag` tinyint NOT NULL DEFAULT '1' COMMENT '1正常 0删除',
  PRIMARY KEY (`menu_id`)
) ENGINE=InnoDB AUTO_INCREMENT=2033 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='菜单权限表'
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发表于 分类于

rust grpc upload file

依赖

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[package]
name = "grpc"
version = "0.1.0"
edition = "2021"

[dependencies]
tonic = "0.7"
prost = "0.10"
tokio = { version = "1", features = ["full"] }

[build-dependencies]
tonic-build = "0.7"
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发表于 分类于 ，

使用 actix-web上传文件

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use tokio::fs::{create_dir_all, File};
use tokio::io::{AsyncReadExt as _, AsyncWriteExt as _};
use futures_util::StreamExt as _; // for file payload.next()

//上传文件，可以上传多个文件,都是file字段
#[post("/upload")]
async fn upload(mut payload: Multipart) -> impl Responder {
    //文件上传根目录
    let base_path = "./assets/upload";

    //创建根目录
    if let Err(e) = create_dir_all(base_path).await {
        return  HttpResponse::Ok().body(format!("创建文件夹失败,请检查是否有权限! {}".to_string(),e));
    }
    
    //多个文件数组
    let mut file_paths = Vec::new();

    //其他参数 user_id
    let mut user_id = String::new();
    
    //其他参数 dept_id
    let mut dept_id = String::new();

    //遍历 payload 需要引入 use futures_util::StreamExt as _;
    while let Some(Ok(mut field)) = payload.next().await {
        // 获取字段信息
        let content_disposition = field.content_disposition();
        let field_name = content_disposition.get_name().unwrap();
        
        //file为上传文件字段
        if field_name == "file" {
            // Handle file upload
            let file_name = content_disposition.get_filename().unwrap_or("default_file");
            
            //完整路径 base_path(根目录) + 要上传的文件
            let file_path_local: String = format!("{}/{}", base_path, file_name);
            file_paths.push(file_path_local.clone());

            let mut file = File::create(file_path_local).await.unwrap();

            while let Some(chunk) = field.next().await {
                let data = chunk.unwrap();
                file.write_all(&data).await.unwrap();
            }
            
        //处理其他参数 userId
        } else if field_name == "userId" {
            while let Some(chunk) = field.next().await {
                let data = chunk.unwrap();
                user_id.push_str(&String::from_utf8_lossy(&data));
            }
         //处理其他参数 deptId
        } else if field_name == "deptId" {
            while let Some(chunk) = field.next().await {
                let data = chunk.unwrap();
                dept_id.push_str(&String::from_utf8_lossy(&data));
            }
        }
    }
    
    //file_paths 为路径数组
    
    return  HttpResponse::Ok().body("文件上传成功!".to_string());
 
}

发表于 分类于

Donuts

博主本项目地址
https://github.com/wchar-net/donuts

前端采用 bootstrap-admin 做的一套后台管理系统

点击访问 bootstrap-admin 前端模板地址

java22+ gradle mysql

目前阶段

国际化配置文件 搜索 个人中心 控制页面权限按钮显示 目前尚未完善

导入数据库文件 doc/sql/sql.sql

博主是后台程序员,前端写的不是很好,感谢 bootstrap-admin 提供的前端模板

请配置文件上传路径,不然头像显示不出来

当前版本

0.0.1-SNAPSHOT

账号/密码

donuts/123456 管理员

user/123456 模拟普通用户

Swagger地址

http://localhost:8080/doc.html

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发表于 分类于

docker启动redis哨兵

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version: '3.8'
services:
  redis-master:
    container_name: redis-master
    image: 'bitnami/redis:latest'
    environment:
      - REDIS_REPLICATION_MODE=master
      - REDIS_PASSWORD=redispassword
    ports:
      - "6379:6379"
  redis-slave:
    container_name: slave-redis
    image: 'bitnami/redis:latest'
    environment:
      - REDIS_REPLICATION_MODE=slave
      - REDIS_MASTER_HOST=redis-master
      - REDIS_MASTER_PASSWORD=redispassword
      - REDIS_PASSWORD=redispassword
    ports:
      - "7000:6379"
    depends_on:
      - redis-master
  redis-sentinel-1:
    image: 'bitnami/redis-sentinel:latest'
    container_name: sentinel-1
    environment:
      - REDIS_MASTER_SET=mymaster
      - REDIS_MASTER_HOST=127.0.0.1
      - REDIS_MASTER_PASSWORD=redispassword
      - REDIS_SENTINEL_DOWN_AFTER_MILLISECONDS=10000
    depends_on:
      - redis-master
      - redis-slave
    ports: 
       - "26379:26379"
  redis-sentinel-2:
    image: 'bitnami/redis-sentinel:latest'
    container_name: sentinel-2
    environment:
      - REDIS_MASTER_SET=mymaster
      - REDIS_MASTER_HOST=127.0.0.1
      - REDIS_MASTER_PASSWORD=redispassword
      - REDIS_SENTINEL_DOWN_AFTER_MILLISECONDS=10000
    depends_on:
      - redis-master
      - redis-slave
    ports: 
      - "26380:26379"
  redis-sentinel-3:
    image: 'bitnami/redis-sentinel:latest'
    container_name: sentinel-3
    environment:
      - REDIS_MASTER_SET=mymaster
      - REDIS_MASTER_HOST=127.0.0.1
      - REDIS_MASTER_PASSWORD=redispassword
      - REDIS_SENTINEL_DOWN_AFTER_MILLISECONDS=10000
    depends_on:
      - redis-master
      - redis-slave
    ports: 
      - "26381:26379"
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docker-compose up -d
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发表于 分类于

依赖安装

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cargo install wasm-pack
cargo install cargo-generate

使用模板创建

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cargo generate --git https://github.com/rustwasm/wasm-pack-template

构建

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wasm-pack build --target web

js调用

在 pkg 文件夹下新建 index.html

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>测试调用</title>
</head>

<body>
    <script type="module">
        import initSync, { greet } from './wchar_wasm_helloworld.js';
        await initSync();
        greet();
    </script>
</body>

</html>
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发表于 分类于

安装 msys2

https://www.msys2.org/

A.设置清华源

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sed -i "s#https\?://mirror.msys2.org/#https://mirrors.tuna.tsinghua.edu.cn/msys2/#g" /etc/pacman.d/mirrorlist*

B.安装 mingw-w64

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pacman -S mingw-w64-ucrt-x86_64-toolchain

C.添加环境变量
找到 msys2 安装位置下

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ucrt64/bin

安装 cross-rs

https://github.com/cross-rs/cross

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cargo install cross --git https://github.com/cross-rs/cross

也可以直接下载 exe 二进制文件并添加到环境变量中

安装 Docker并启动

https://www.docker.com/

配置 rust

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rustup toolchain install stable-x86_64-pc-windows-gnu
rustup target add x86_64-pc-windows-gnu

构建

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cross build --target x86_64-unknown-linux-musl --release
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发表于 分类于

postgreSQL 创建用户并授权

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--创建 dbname0628 数据库
create database dbname0628;

--创建 dbname 角色
create role dbname nologin;

--修改  dbname0628 数据库owner为 dbname 角色
alter database dbname0628 owner to dbname;

--创建用户 zhangsan 密码为 123456789
create user zhangsan with password '123456789';

--将 dbname 角色赋给 zhangsan 用户
grant dbname to zhangsan;