From 9e1cc5ab923492570a84ac35fe573d22c051f86b Mon Sep 17 00:00:00 2001
From: tom barrett <spalf0@gmail.com>
Date: Tue, 2 Apr 2019 04:53:54 -0500
Subject: added last_modified to database entry

---
 src/bin/server.rs | 5 +++--
 src/mass.rs       | 5 ++++-
 src/schema.rs     | 1 +
 3 files changed, 8 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/bin/server.rs b/src/bin/server.rs
index 708cd3e..9ea1f0d 100644
--- a/src/bin/server.rs
+++ b/src/bin/server.rs
@@ -7,7 +7,7 @@ use std::collections::HashMap;
 use std::io::Write;
 use std::net::TcpListener;
 use std::thread::{sleep, spawn};
-use std::time::{Duration, Instant};
+use std::time::{Duration, Instant, SystemTime};
 
 use space::constants;
 use space::mass::{Mass, MassEntry};
@@ -28,8 +28,9 @@ fn populate() -> HashMap<String, Mass> {
 
 fn backup(masses: HashMap<String, Mass>) {
     let connection = PgConnection::establish(&get_db_url()).expect("Cannot connect");
+    let timestamp = SystemTime::now();
     for (name, mass) in masses {
-        let mass_entry = mass.to_mass_entry(name.to_string());
+        let mass_entry = mass.to_mass_entry(name.to_string(), timestamp);
         diesel::insert_into(db_masses)
             .values(&mass_entry)
             .on_conflict(name_column)
diff --git a/src/mass.rs b/src/mass.rs
index 9629e24..b29c372 100644
--- a/src/mass.rs
+++ b/src/mass.rs
@@ -3,6 +3,7 @@ extern crate rand;
 use self::rand::distributions::Uniform;
 use self::rand::Rng;
 use std::collections::HashMap;
+use std::time::SystemTime;
 
 use crate::constants;
 use crate::item::{Item, ItemType};
@@ -32,6 +33,7 @@ pub struct MassEntry {
     pub id: Option<i32>,
     pub name: String,
     pub mass: String,
+    pub last_modified: SystemTime,
 }
 
 impl MassEntry {
@@ -315,11 +317,12 @@ impl Mass {
         }
     }
 
-    pub fn to_mass_entry(&self, name: String) -> MassEntry {
+    pub fn to_mass_entry(&self, name: String, last_modified: SystemTime) -> MassEntry {
         MassEntry {
             id: None,
             name,
             mass: serde_json::to_string(&self).unwrap(),
+            last_modified,
         }
     }
 }
diff --git a/src/schema.rs b/src/schema.rs
index c258603..f6ec1f7 100644
--- a/src/schema.rs
+++ b/src/schema.rs
@@ -3,5 +3,6 @@ table! {
         id -> Nullable<Integer>,
         name -> Varchar,
         mass -> Varchar,
+        last_modified -> Timestamp,
     }
 }
-- 
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