hash posts

1 files changed, 16 insertions, 1 deletions

diff --git a/cli/src/main.rs b/cli/src/main.rs
index 9ab5a55..656107d 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -2,12 +2,15 @@ use rust_decimal::Decimal;
 use serde::{Deserialize, Serialize};
 use std::convert::{AsRef, TryFrom};
 use std::fs;
+use std::hash::{Hash, Hasher};
 use std::path::{Path, PathBuf};
+use twox_hash::XxHash64;
 
 type Account = String;
 type Category = String;
 
 #[derive(Debug)]
+#[derive(Hash)]
 #[derive(Deserialize, Serialize)]
 enum TransactionKind {
     Expense,
@@ -16,6 +19,7 @@ enum TransactionKind {
 }
 
 #[derive(Debug)]
+#[derive(Hash)]
 #[derive(Deserialize, Serialize)]
 struct Transaction {
     description: String,
@@ -27,6 +31,7 @@ struct Transaction {
 }
 
 #[derive(Debug)]
+#[derive(Hash)]
 #[derive(Deserialize, Serialize)]
 struct Post {
     transaction: Transaction,
@@ -63,6 +68,15 @@ impl Store {
         }
         Some(res)
     }
+
+    fn write(&self) {
+        for post in &self.posts {
+            let mut h = XxHash64::default();
+            post.hash(&mut h);
+            let file = h.finish();
+            println!("{}: {:?}", file, post);
+        }
+    }
 }
 
 impl Post {
@@ -94,5 +108,6 @@ fn main() {
     // });
     // post.write(&"test").unwrap();
     let store = Store::open(PathBuf::from("store")).unwrap();
-    println!("{:#?}", store);
+    // println!("{:#?}", store);
+    store.write();
 }