wip: add sqlx setup

.gitignore

@@ -7,3 +7,4 @@ secring.*
 # Added by cargo
 
 /target
+.env

.justfile

@@ -0,0 +1,4 @@
+set dotenv-load := true
+
+dev:
+  cargo run --bin cli -- query "SELECT * FROM sources;"

Cargo.toml

@@ -5,3 +5,10 @@ edition = "2021"
 
 [dependencies]
 clap = { version = "4.5.26", features = ["derive", "env"] }
+sqlx = { version = "0.8", features = [
+  "runtime-tokio",
+  "tls-native-tls",
+  "postgres",
+  "sqlite",
+] }
+tokio = {version =  "1.43.0", features = ["full"]}

src/bin/cli/main.rs

@@ -1,4 +1,6 @@
 use clap::{Parser, Subcommand};
+use futures::TryStreamExt;
+use sqlx::postgres::PgPool;
 
 #[derive(Parser)]
 #[command(version, about, long_about = None)]
@@ -21,14 +23,28 @@ enum Commands {
     },
 }
 
-fn main() {
+#[tokio::main]
+async fn main() {
     let cli = Cli::parse();
 
+    let url = cli.db_url.unwrap();
+
     // You can check for the existence of subcommands, and if found use their
     // matches just as you would the top level cmd
     match &cli.command {
-        Commands::Query { sql } => {
+        Commands::Query { sql } => handle_query(url, sql).await.unwrap(),
-            println!("Provided query: {sql:?}");
-        }
     }
 }
+
+async fn handle_query(url: String, query: &String) -> Result<(), sqlx::Error> {
+    let pool = PgPool::connect(url.as_str()).await?;
+
+    let mut rows = sqlx::query("DELETE FROM table").fetch(&pool);
+
+    while let Some(row) = rows.try_next().await? {
+        // map the row into a user-defined domain type
+        let email: &str = row.try_get("email")?;
+    }
+
+    return Ok(());
+}