WIP

crates/db/src/db.rs

@@ -1,5 +1,6 @@
 mod kvp;
 mod migrations;
+mod serialized_item;
 
 use anyhow::Result;
 use migrations::MIGRATIONS;
@@ -9,9 +10,10 @@ use std::path::Path;
 use std::sync::Arc;
 
 pub use kvp::*;
+pub use serialized_item::*;
 
 pub struct Db {
-    connecion: Connection,
+    connection: Mutex<Connection>,
     in_memory: bool,
 }
 
@@ -22,26 +24,26 @@ pub struct Db {
 impl Db {
     /// Open or create a database at the given file path. Falls back to in memory database if the
     /// database at the given path is corrupted
-    pub fn open(path: &Path) -> Result<Arc<Mutex<Self>>> {
+    pub fn open(path: &Path) -> Result<Arc<Self>> {
         let conn = Connection::open(path)?;
 
         Self::initialize(conn, false).or_else(|_| Self::open_in_memory())
     }
 
     /// Open a in memory database for testing and as a fallback.
-    pub fn open_in_memory() -> Result<Arc<Mutex<Self>>> {
+    pub fn open_in_memory() -> Result<Arc<Self>> {
         let conn = Connection::open_in_memory()?;
 
         Self::initialize(conn, true)
     }
 
-    fn initialize(mut conn: Connection, in_memory: bool) -> Result<Arc<Mutex<Self>>> {
+    fn initialize(mut conn: Connection, in_memory: bool) -> Result<Arc<Self>> {
         MIGRATIONS.to_latest(&mut conn)?;
 
-        Ok(Arc::new(Mutex::new(Self {
-            connecion: conn,
+        Ok(Arc::new(Self {
+            connection: Mutex::new(conn),
             in_memory,
-        })))
+        }))
     }
 }
 
@@ -57,34 +59,26 @@ mod tests {
         let real_db = Db::open(&dir.path().join("test.db")).unwrap();
 
         for db in [&real_db, &fake_db] {
-            assert_eq!(
-                db.read(["key-1", "key-2", "key-3"]).unwrap(),
-                &[None, None, None]
-            );
+            assert_eq!(db.read_kvp("key-1").unwrap(), None);
 
-            db.write([("key-1", "one"), ("key-3", "three")]).unwrap();
-            assert_eq!(
-                db.read(["key-1", "key-2", "key-3"]).unwrap(),
-                &[
-                    Some("one".as_bytes().to_vec()),
-                    None,
-                    Some("three".as_bytes().to_vec())
-                ]
-            );
+            db.write_kvp("key-1", "one").unwrap();
+            assert_eq!(db.read_kvp("key-1").unwrap(), Some("one".to_string()));
 
-            db.delete(["key-3", "key-4"]).unwrap();
-            assert_eq!(
-                db.read(["key-1", "key-2", "key-3"]).unwrap(),
-                &[Some("one".as_bytes().to_vec()), None, None,]
-            );
+            db.write_kvp("key-2", "two").unwrap();
+            assert_eq!(db.read_kvp("key-2").unwrap(), Some("two".to_string()));
+
+            db.delete_kvp("key-1").unwrap();
+            assert_eq!(db.read_kvp("key-1").unwrap(), None);
         }
 
         drop(real_db);
 
         let real_db = Db::open(&dir.path().join("test.db")).unwrap();
-        assert_eq!(
-            real_db.read(["key-1", "key-2", "key-3"]).unwrap(),
-            &[Some("one".as_bytes().to_vec()), None, None,]
-        );
+
+        real_db.write_kvp("key-1", "one").unwrap();
+        assert_eq!(real_db.read_kvp("key-1").unwrap(), None);
+
+        real_db.write_kvp("key-2", "two").unwrap();
+        assert_eq!(real_db.read_kvp("key-2").unwrap(), Some("two".to_string()));
     }
 }