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gobang/src/handlers/query.rs

33 lines
1.1 KiB
Rust

use crate::app::App;
use crate::event::Key;
use crate::utils::convert_column_value_to_string;
use futures::TryStreamExt;
use regex::Regex;
use sqlx::Row;
pub async fn handler(_key: Key, app: &mut App) -> anyhow::Result<()> {
app.query = app.input.drain(..).collect();
let re = Regex::new(r"select .+ from (.+)").unwrap();
if let Some(caps) = re.captures(app.query.as_str()) {
let mut rows = sqlx::query(app.query.as_str()).fetch(app.pool.as_ref().unwrap());
let headers = sqlx::query(format!("desc `{}`", caps.get(1).unwrap().as_str()).as_str())
.fetch_all(app.pool.as_ref().unwrap())
.await?
.iter()
.map(|table| table.get(0))
.collect::<Vec<String>>();
let mut records = vec![];
while let Some(row) = rows.try_next().await? {
records.push(
row.columns()
.iter()
.map(|col| convert_column_value_to_string(&row, col))
.collect::<Vec<String>>(),
)
}
app.record_table.headers = headers;
app.record_table.rows = records;
}
Ok(())
}