Tiny auth module for literally just redis and jwt things

Also we're doing a really budget version of sessions here so we might change things later but this is fine for now

server-api/db/src/auth.rs

@@ -0,0 +1,28 @@
+use crate::UBigInt;
+
+use redis::{
+    Client, AsyncCommands,
+    RedisResult
+};
+
+lazy_static! {
+    static ref REDIS_URL: String = {
+        std::env::var("REDIS_URL").unwrap()
+    };
+}
+
+pub async fn add_jwt(id: UBigInt, token: &str) -> RedisResult<()> {
+    let client = Client::open(REDIS_URL.as_ref())?;
+    let mut conn = client.get_tokio_connection().await?;
+
+    let _ = conn.set(id, token).await?;
+    Ok(())
+}
+
+pub async fn active_jwt(id: UBigInt, token: &str) -> RedisResult<bool> {
+    let client = Client::open(REDIS_URL.as_ref())?;
+    let mut conn = client.get_tokio_connection().await?;
+
+    let val: String = conn.get(id).await?;
+    Ok(val == token)
+}

server-api/db/src/lib.rs

@@ -1,9 +1,12 @@
+#[macro_use] extern crate lazy_static;
+
 extern crate serde;
 pub mod member;
 pub mod common;
 pub mod invites;
 pub mod channels;
 pub mod messages;
+pub mod auth;
 
 use std::vec::Vec;