Redis database backend

.github/workflows/rust-test.yml

@@ -35,6 +35,10 @@ jobs:
         ports:
           # Maps tcp port 5432 on service container to the host
           - 5432:5432
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
 
     steps:
     - uses: actions/checkout@v4
@@ -57,4 +61,5 @@ jobs:
         export POSTGRES_USER="postgres"
         export POSTGRES_PASSWORD="postgres"
         export POSTGRES_DBNAME="test"
+        export REDIS_URL="redis://redis:6379"
         cargo test --verbose

common/Cargo.toml

@@ -23,6 +23,7 @@ chrono = { version  = "0.4.26", default-features = false, features = ["clock"] }
 encoding_rs = "0.8.32"
 deadpool-postgres = "0.14.0"
 deadpool-sqlite = "0.5.0"
+deadpool-redis = "0.18.0"
 openssl = "0.10.66"
 postgres-openssl = "0.5.0"
 strum = { version = "0.26.1", features = ["derive"] }

common/src/database/mod.rs

@@ -7,6 +7,7 @@ use crate::{
     bookmark::BookmarkData,
     database::postgres::PostgresDatabase,
     database::sqlite::SQLiteDatabase,
+    database::redis::RedisDatabase,
     heartbeat::{HeartbeatData, HeartbeatsCache},
     settings::Settings,
     subscription::{
@@ -21,6 +22,8 @@ use self::schema::{Migration, Version};
 pub mod postgres;
 pub mod schema;
 pub mod sqlite;
+pub mod redis;
+pub mod redisdomain;
 
 pub type Db = Arc<dyn Database + Send + Sync>;
 
@@ -40,6 +43,12 @@ pub async fn db_from_settings(settings: &Settings) -> Result<Db> {
             schema::postgres::register_migrations(&mut db);
             Ok(Arc::new(db))
         }
+        crate::settings::Database::Redis(redis) => {
+            let db = RedisDatabase::new(redis.connection_url())
+            .await
+            .context("Failed to initialize Redis client")?;
+            Ok(Arc::new(db))
+        }
     }
 }