Under the hood welds uses:
Compatibility:
0.4.*
line of welds is compiled with sqlx 0.80.3.*
line of welds is compiled with sqlx 0.7#[derive(Debug, WeldsModel)]
#[welds(schema= "inventory", table = "products")]
#[welds(BelongsTo(seller, super::people::People, "seller_id"))]
pub struct Product {
#[welds(rename = "product_id")]
#[welds(primary_key)]
pub id: i32,
pub name: String,
pub seller_id: Option<i32>,
pub description: Option<String>,
pub price: Option<f32>,
}
let url = "postgres://postgres:password@localhost:5432";
let client = welds::connections::postgres::connect(url).await.unwrap();
let products = Product::where_col(|p| p.price.equal(3.50)).run(&client).await?;
let client = welds::connections::mssql::connect(url).await.unwrap();
let sellers = Product::where_col(|product| product.price.equal(3.50))
.map_query(|product| product.seller )
.where_col(|seller| seller.name.ilike("%Nessie%") )
.run(&client).await?;
let client = welds::connections::sqlite::connect(url).await.unwrap();
let mut cookies = Product::new();
cookies.name = "cookies".to_owned();
// Creates the product cookie
cookies.save.await(&client)?;
cookies.description = "Yum".to_owned();
// Updates the Cookies
cookies.save.await(&client)?;
For more good examples check out the examples repo.