sorta get db working

Cargo.lock

@@ -332,6 +332,7 @@ dependencies = [
  "byteorder",
  "diesel_derives",
  "itoa",
+ "pq-sys",
 ]
 
 [[package]]
@@ -454,6 +455,7 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 name = "fossil"
 version = "0.1.0"
 dependencies = [
+ "diesel",
  "rocket",
  "rocket_db_pools",
 ]
@@ -1068,6 +1070,15 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
+[[package]]
+name = "pq-sys"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31c0052426df997c0cbd30789eb44ca097e3541717a7b8fa36b1c464ee7edebd"
+dependencies = [
+ "vcpkg",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.69"
@@ -1851,6 +1862,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"

Cargo.toml

@@ -6,5 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+diesel = { version = "2.1.4", features = ["postgres"] }
 rocket = {version="0.5.0",features=["secrets","json"]}
 rocket_db_pools = {version="0.1.0",features=["diesel_postgres"]}

Dockerfile

@@ -9,7 +9,7 @@
 
 ARG RUST_VERSION=1.74.0
 ARG APP_NAME=fossil
-FROM rust:${RUST_VERSION}-slim-bullseye AS build
+FROM rust:${RUST_VERSION} AS build
 ARG APP_NAME
 WORKDIR /app
 
@@ -43,7 +43,7 @@ EOF
 # most recent version of that tag when you build your Dockerfile. If
 # reproducability is important, consider using a digest
 # (e.g.,    debian@sha256:ac707220fbd7b67fc19b112cee8170b41a9e97f703f588b2cdbbcdcecdd8af57).
-FROM debian:bullseye-slim AS final
+FROM debian:stable-slim AS final
 
 # Create a non-privileged user that the app will run under.
 # See https://docs.docker.com/develop/develop-images/dockerfile_best-practices/   #user
@@ -56,6 +56,9 @@ RUN adduser \
     --no-create-home \
     --uid "${UID}" \
     appuser
+
+RUN apt update && apt install libpq-dev libc6 -y
+
 USER appuser
 
 # Copy the executable from the "build" stage.

src/main.rs

@@ -1,3 +1,6 @@
+use rocket_db_pools::{Database, Connection};
+use rocket_db_pools::diesel::{QueryResult, PgPool, prelude::*};
+use rocket_db_pools::diesel;
 use std::fs;
 #[macro_use]
 extern crate rocket;
@@ -8,6 +11,7 @@ use rocket::{
     tokio::time::{sleep, Duration},
 };
 
+
 #[get("/")]
 fn hello() -> String {
     fs::read_to_string("/home/sadlynotsappho/Projects/Rust/Projects/fossil/web/index.html").unwrap()
@@ -64,10 +68,39 @@ async fn logout(cookies: &CookieJar<'_>) -> &'static str {
     }
 }
 
+#[derive(Database)]
+#[database("diesel_postgres")]
+struct Db(PgPool);
+
+#[derive(Queryable, Insertable)]
+#[diesel(table_name = posts)]
+struct Post {
+    id: i64,
+    title: String,
+    published: bool,
+}
+
+rocket_db_pools::diesel::table! {
+    posts (id) {
+        id -> BigInt,
+        title -> Text,
+        published -> Bool,
+    }
+}
+
+#[get("/dbtest")]
+async fn dbtest(mut db: Connection<Db>) -> QueryResult<String> {
+    let post_ids: Vec<i64> = posts::table
+        .select(posts::id)
+        .load(&mut db)
+        .await?;
+    Ok(format!("{post_ids:?}"))
+}
+
 #[rocket::main]
 async fn main() {
     let _rocket = rocket::build()
-        .mount("/", routes![hello, get_book, delay, login, logout])
+        .mount("/", routes![hello, get_book, delay, login, logout, dbtest])
         .mount("/login", FileServer::from("/srv/web"))
         .launch()
         .await