Moved in new mod file.

src/morethantext/mod.rs

@@ -1,17 +1,34 @@
-use super::{DBError, Database, ErrorCode, FileData, SessionData, Store};
+mod database;
+mod error;
+mod store;
+
 use async_std::{
     fs::{read, remove_file, write},
     path::{Path, PathBuf},
 };
+use database::Database;
+use error::{DBError, ErrorCode};
 use rand::{distributions::Alphanumeric, thread_rng, Rng};
 use std::{
     cell::Cell,
     slice, str,
     time::{Duration, Instant},
 };
+use store::Store;
 
 const ENTRY: &str = "EntryPoint";
 
+trait FileData<F> {
+    fn to_bytes(&self) -> Vec<u8>;
+    fn from_bytes(data: &mut slice::Iter<u8>) -> Result<F, DBError>;
+}
+
+trait SessionData {
+    fn add(&mut self, key: &str, value: &str, data: &str) -> Result<Vec<String>, DBError>;
+    fn eq(&self, key: &str, value: &str) -> Result<Vec<String>, DBError>;
+    fn list(&self, keys: Vec<&str>) -> Result<Vec<String>, DBError>;
+}
+
 #[derive(Clone)]
 enum DataType {
     DBMap(Store),
@@ -192,10 +209,11 @@ impl Entry {
     }
 }
 
-struct Cache;
+#[derive(Clone)]
+pub struct MoreThanText;
 
-impl Cache {
-    async fn new<P>(dir: P) -> Result<Self, DBError>
+impl MoreThanText {
+    pub async fn new<P>(dir: P) -> Result<Self, DBError>
     where
         P: Into<PathBuf>,
     {
@@ -662,7 +680,9 @@ mod cache {
     #[async_std::test]
     async fn create() {
         let dir = tempdir().unwrap();
-        Cache::new(dir.path().to_str().unwrap()).await.unwrap();
+        MoreThanText::new(dir.path().to_str().unwrap())
+            .await
+            .unwrap();
         let epoint = dir.path().join(ENTRY);
         assert!(
             epoint.is_file(),
@@ -680,7 +700,7 @@ mod cache {
     async fn entry_failure() -> Result<(), DBError> {
         let dir = tempdir().unwrap();
         let path = dir.path().join("bad").join("path");
-        match Cache::new(path).await {
+        match MoreThanText::new(path).await {
             Ok(_) => Err(DBError::new("Should have produced an error.")),
             Err(err) => match err.code {
                 ErrorCode::CacheReadWrite => {
@@ -704,7 +724,7 @@ mod cache {
         Entry::new(dir.path().join(ENTRY), data.clone())
             .await
             .unwrap();
-        let cache = Cache::new(dir.path()).await.unwrap();
+        let cache = MoreThanText::new(dir.path()).await.unwrap();
     }
 
     #[async_std::test]
@@ -712,7 +732,7 @@ mod cache {
         let dir = tempdir().unwrap();
         let file = dir.path().join(ENTRY);
         write(file, b"Really bad data.").await.unwrap();
-        match Cache::new(dir.path()).await {
+        match MoreThanText::new(dir.path()).await {
             Ok(_) => Err(DBError::new("should have errored")),
             Err(_) => Ok(()),
         }