nightly(example): basic database structure and showcase

.gitignore

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+/target

Cargo.toml

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+[package]
+name = "oauth"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tide = "0.16.0"
+async-std = { version = "1.8.0", features = ["attributes"] }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+tokio = { version = "1.37.0", features = ["full"] }
+tokio-postgres = "0.7.10"
+futures = "0.3.30"

src/db.rs

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+use tokio_postgres::{ NoTls, Error, tls::NoTlsStream };
+
+pub struct Database {
+    client: tokio_postgres::Client,
+    connection: tokio_postgres::Connection<tokio_postgres::Socket, NoTlsStream>,
+}
+
+impl Database {
+    pub async fn new(host: &str, port: u16, user: &str, password: &str, dbname: &str) -> Result<Self, Error> {
+        let (client, connection) = tokio_postgres::connect(format!("host={} port={} user={} password={} dbname={}", host, port, user, password, dbname).as_str(), NoTls).await?;
+        Ok(Self { client, connection })
+    }
+}

src/main.rs

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+use async_std::io::prelude::SeekExt;
+use tide::Request;
+use tide::prelude::*;
+
+
+use futures::executor::block_on;
+
+mod db;
+
+#[derive(Serialize, Deserialize)]
+struct Test {
+    x: i32,
+    y: i32
+}
+
+impl Test {
+    fn new(x: i32, y: i32) -> Self {
+        Self { x, y }
+    }
+}
+
+#[tokio::main]
+async fn main() {
+    let a = Test::new(2, 3);
+    let b = block_on(db::Database::new("localhost", 5432, "postgres", "configjson", "myoauth")).unwrap();
+    // let s = serde_json::to_string(&a);
+    // json!(a);
+    println!("{}", json!(a));
+}