Setup store to hold databases.

src/morethantext/database.rs

@@ -0,0 +1,18 @@
+#[derive(Clone, Debug)]
+pub struct Database;
+
+impl Database {
+    fn new() -> Self {
+        Self {}
+    }
+}
+
+#[cfg(test)]
+mod dbase {
+    use super::*;
+
+    #[test]
+    fn create_new() {
+        Database::new();
+    }
+}

src/morethantext/mod.rs

@@ -1,4 +1,5 @@
 mod cache;
+mod database;
 mod error;
 mod store;
 
@@ -8,6 +9,7 @@ use async_std::{
     task::spawn,
 };
 use cache::Cache;
+use database::Database;
 use error::{ErrorCode, MTTError};
 use store::Store;
 

src/morethantext/store.rs

@@ -1,9 +1,16 @@
+use super::{Data, Database};
+use std::collections::HashMap;
+
 #[derive(Clone, Debug)]
-pub struct Store;
+pub struct Store {
+    data: HashMap<String, Data<Database>>,
+}
 
 impl Store {
     pub fn new() -> Self {
-        Self {}
+        Self {
+            data: HashMap::new(),
+        }
     }
 
     pub fn list(&self) -> Vec<String> {