feat: Add user resource w/database as storage

.envrc.recommended

@@ -1,6 +1,6 @@
 nix_direnv_manual_reload
 use flake
-export DATABASE_URL=postgresql://patagia:swordfish@/patagia?host=$XDG_RUNTIME_DIR/patagia-postgres
+export DATABASE_URL=postgresql://patagia:swordfish@patagia?host=$XDG_RUNTIME_DIR/patagia-postgres
 export OTEL_EXPORTER_OTLP_TRACES_PROTOCOL="http/protobuf"
 export OTEL_RESOURCE_ATTRIBUTES=host.name=$HOSTNAME
 export OTEL_SERVICE_NAME=$USER.patagia-control

controller/Cargo.toml

@@ -15,6 +15,7 @@ schemars.workspace = true
 serde.workspace = true
 slog-async.workspace = true
 slog.workspace = true
+sqlx = { version = "0.8.3", features = ["postgres", "runtime-tokio", "tls-rustls"] }
 tokio.workspace = true
 trace-request = { path = "../trace-request" }
 tracing-slog.workspace = true

controller/migrations/20250108132540_users.sql

@@ -0,0 +1,7 @@
+CREATE TABLE IF NOT EXISTS patagia.public.Users(
+    id            UUID PRIMARY KEY,
+    name          VARCHAR(63) NOT NULL,
+    time_deleted  TIMESTAMP WITH TIME ZONE, -- non-NULL if deleted
+    time_created  TIMESTAMP WITH TIME ZONE NOT NULL,
+    time_modified TIMESTAMP WITH TIME ZONE NOT NULL
+);

controller/src/api.rs

@@ -4,12 +4,14 @@ use dropshot::ApiDescription;
 use std::sync::Arc;
 
 use crate::context::ControllerContext;
+use crate::user;
 use crate::version;
 
 type ControllerApiDescription = ApiDescription<Arc<ControllerContext>>;
 
 pub fn api() -> Result<ControllerApiDescription> {
     let mut api = ControllerApiDescription::new();
+    api.register(user::get_user_by_id)?;
     api.register(version::version)?;
     Ok(api)
 }

controller/src/bin/patagia-controller.rs

@@ -1,8 +1,8 @@
 use anyhow::{anyhow, Result};
 use clap::Parser;
 use dropshot::{ConfigDropshot, ServerBuilder};
-
 use slog::Drain;
+use sqlx::postgres::PgPool;
 use tracing_slog::TracingSlogDrain;
 
 use std::net::SocketAddr;
@@ -30,12 +30,19 @@ struct Cli {
     )]
     log_stderr: bool,
 
+     #[arg(
+         long = "listen-address",
+         default_value = "0.0.0.0:9474",
+         env = "LISTEN_ADDRESS"
+     )]
+     listen_address: String,
+
     #[arg(
-        long = "listen-address",
-        default_value = "0.0.0.0:9474",
-        env = "LISTEN_ADDRESS"
+        long = "database-url",
+        default_value = "postgresql://localhost/patagia",
+        env = "DATABASE_URL"
     )]
-    listen_address: String,
+    database_url: Option<String>,
 }
 
 #[tokio::main]
@@ -57,6 +64,12 @@ async fn main() -> Result<()> {
         slog::Logger::root(async_drain, slog::o!())
     };
 
+    let database_url = args.database_url.unwrap();
+
+    tracing::info!(database_url, listen_address=args.listen_address, "Starting server");
+
+    let _pool = PgPool::connect(&database_url).await?;
+
     let ctx = ControllerContext::new();
     let api = api::api()?;
     ServerBuilder::new(api, Arc::new(ctx), logger)

controller/src/lib.rs

@@ -1,4 +1,5 @@
 pub mod api;
 pub mod context;
 
+mod user;
 mod version;

controller/src/user.rs

@@ -0,0 +1,46 @@
+use dropshot::{endpoint, HttpError, HttpResponseOk, Path, RequestContext};
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use trace_request::trace_request;
+
+use std::sync::Arc;
+
+use crate::context::ControllerContext;
+
+/// User
+#[derive(Serialize, JsonSchema)]
+struct User {
+    id: String,
+    name: String,
+}
+
+#[allow(dead_code)]
+#[derive(Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+struct UsersPathParams {
+    user_id: String,
+}
+
+
+/// Fetch user info.
+#[endpoint {
+    method = GET,
+    path = "/users/{userId}",
+    tags = [ "user" ],
+}]
+#[trace_request]
+pub(crate) async fn get_user_by_id(
+    rqctx: RequestContext<Arc<ControllerContext>>,
+    params: Path<UsersPathParams>,
+) -> Result<HttpResponseOk<User>, HttpError> {
+
+    let id = params.into_inner().user_id;
+    tracing::debug!(id, "Getting user by id");
+
+    let user = User {
+        id: "00000000-0000-0000-0000-000000000000".to_string(),
+        name: "Sune Testsson".to_string(),
+    };
+
+    Ok(HttpResponseOk(user))
+}

flake.nix

@@ -141,6 +141,8 @@
               just
               nixfmt-rfc-style
               rust-dev-toolchain
+              sqls
+              sqlx-cli
               watchexec
             ]
             ++ commonArgs.buildInputs;

justfile

@@ -5,10 +5,12 @@ default:
 	@just --choose
 
 # Run controller
+[group('controller')]
 run-controller $RUST_LOG="debug,h2=info,hyper_util=info,tower=info":
   cargo run --package patagia-controller -- --log-stderr
 
 # Run controller local development
+[group('controller')]
 dev-controller:
   watchexec --clear --restart --stop-signal INT --debounce 300ms -- just run-controller
 
@@ -56,6 +58,7 @@ check-nix:
   nix flake check
 
 # Run PostgreSQL for development and testing
+[group('controller')]
 dev-postgres:
   mkdir -p "${XDG_RUNTIME_DIR}/patagia-postgres"
   podman volume exists patagia-postgres || podman volume create patagia-postgres
@@ -71,10 +74,28 @@ dev-postgres:
   docker.io/postgres:17
 
 # Clean up PostgreSQL data
+[group('controller')]
 dev-postgres-clean:
   podman rm -f patagia-postgres || true
   podman volume rm patagia-postgres || true
 
 # Connect to PostgreSQL with psql
+[group('controller')]
 dev-postgres-psql:
   podman exec -it patagia-postgres psql -U patagia
+
+[group('controller')]
+[working-directory: 'controller']
+dev-controller-sqlx *ARGS:
+  sqlx {{ARGS}}
+
+[group('controller')]
+[working-directory: 'controller']
+dev-controller-db-migrate:
+  sqlx migrate run
+
+[group('controller')]
+[working-directory: 'controller']
+dev-controller-db-reset:
+  sqlx db reset -y
+