surrealism

# Create a new Surrealism project
cargo new --lib my_extension
cd my_extension
Add the WASM target
rustup target add wasm32-unknown-unknown
Create surrealism.toml (required manifest)
cat > surrealism.toml << 'TOML'
[package]
name = "my_extension"
version = "0.1.0"
TOML
Write your extension (annotate with #[surrealism])
cat > src/lib.rs << 'RUST'
use surrealism::surrealism;
#[surrealism]
fn greet(name: String) -> String {
    format!("Hello, {}!", name)
}
RUST
Compile to WASM using SurrealDB CLI
surreal module compile
Register in SurrealDB
surreal sql --endpoint http://localhost:8000 --user root --pass root --ns test --db test

-- Grant access to the WASM file
DEFINE BUCKET my_bucket;
-- Register the module functions
DEFINE MODULE my_extension FROM 'my_bucket:my_extension.wasm';
-- Use the function in queries
SELECT my_extension::greet('World');