ooo

pttodoest/src/main.rs

@@ -261,10 +261,19 @@ impl Events {
     }
 
     fn snapshot(&self) -> Result<Vec<Task>, String> {
-        let mut result = vec![];
+        let mut result = serde_json::json!([]);
         for event in self.0.iter() {
-            panic!("not impl: {:?}", event)
+            match json_patch::patch(&mut result, vec![event.patch.clone()].as_slice()) {
+                Ok(_) => Ok(()),
+                Err(msg) => Err(format!(
+                    "failed to patch {} onto {}: {}",
+                    &event.patch, &result, msg
+                )),
+            }?;
+        }
+        match serde_json::from_str(serde_json::to_string(&result).unwrap().as_str()) {
+            Ok(v) => Ok(v),
+            Err(msg) => Err(format!("failed turning patched into events: {}", msg)),
         }
-        Ok(result)
     }
 }