Moved old database code.

src/morethantext/database-old.rs

@@ -0,0 +1,36 @@
+use super::{DBError, FileData, SessionData};
+use std::slice;
+
+#[derive(Clone)]
+pub struct Database;
+
+impl Database {
+    pub fn new() -> Self {
+        Self
+    }
+}
+
+impl FileData<Self> for Database {
+    fn to_bytes(&self) -> Vec<u8> {
+        let output = Vec::new();
+        output
+    }
+
+    fn from_bytes(_data: &mut slice::Iter<u8>) -> Result<Self, DBError> {
+        Ok(Self {})
+    }
+}
+
+impl SessionData for Database {
+    fn add(&mut self, _key: &str, _value: &str, _data: &str) -> Result<Vec<String>, DBError> {
+        Ok(Vec::new())
+    }
+
+    fn eq(&self, _key: &str, _value: &str) -> Result<Vec<String>, DBError> {
+        Ok(Vec::new())
+    }
+
+    fn list(&self, _keys: Vec<&str>) -> Result<Vec<String>, DBError> {
+        Ok(Vec::new())
+    }
+}