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v4.6.13

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@zhuxiujia zhuxiujia released this 03 Dec 03:31
· 6 commits to master since this release

what changes?

  • Support for temporarily replacing the interceptor list
    for example:
/// Mock intercept that just prints SQL
#[derive(Debug)]
pub struct MockIntercept;

#[async_trait]
impl Intercept for MockIntercept {
    async fn before(
        &self,
        task_id: i64,
        _rb: &dyn Executor,
        sql: &mut String,
        _args: &mut Vec<Value>,
        _result: ResultType<&mut Result<ExecResult, rbatis::Error>, &mut Result<Vec<Value>, rbatis::Error>>,
    ) -> Result<Option<bool>, rbatis::Error> {
        *sql = sql.replace("<my_table_name>", &format!("activity_{}",task_id % 2));
        println!("MockIntercept: SQL = {}", sql);
        Ok(Some(true))
    }
}

#[tokio::main]
pub async fn main() -> Result<(), rbatis::Error> {
    _ = fast_log::init(fast_log::Config::new().console());
    let rb = RBatis::new();
    rb.init(rbdc_sqlite::driver::SqliteDriver {}, "sqlite://target/sqlite.db")?;
    // create table
    _=rb.exec("CREATE TABLE activity_0 ( id INTEGER PRIMARY KEY);", vec![]).await;
    _=rb.exec("CREATE TABLE activity_1 ( id INTEGER PRIMARY KEY);", vec![]).await;
    
    let len = rb.intercepts.len();
    println!("len={}", len);
    
    // Create new intercept list and add our mock intercept
    let new_intercept = Arc::new(SyncVec::new());
    let intercept: Arc<dyn Intercept> = Arc::new(MockIntercept {});
    new_intercept.push(intercept);
    
    // Create connection and replace its intercepts
    let mut conn = rb.acquire().await?;
    conn.intercepts = new_intercept;
    println!("conn.intercepts.len={}", conn.intercepts.len());
    
    // Execute query to see the mock intercept in action
    let _ = conn.query("SELECT <my_table_name>", vec![]).await;
    let data = Activity::select_all(&conn).await?;
    println!("data={:?}", json!(data));
    Ok(())
}

/// table
#[derive(serde::Serialize, serde::Deserialize, Clone)]
pub struct Activity {
    pub id: Option<String>,
    pub name: Option<String>,
    pub pc_link: Option<String>,
    pub h5_link: Option<String>,
    pub pc_banner_img: Option<String>,
    pub h5_banner_img: Option<String>,
    pub sort: Option<String>,
    pub status: Option<i32>,
    pub remark: Option<String>,
    pub create_time: Option<DateTime>,
    pub version: Option<i64>,
    pub delete_flag: Option<i32>,
}

//crud!(Activity {},"activity");
crud!(Activity {},"<my_table_name>");