use PathBuf in obj instead of &Path and get lastmodified when pushing changes

src/commands/push/new.rs

@@ -1,5 +1,6 @@
 use std::path::PathBuf;
 use crate::services::api::ApiError;
+use crate::services::req_props::{ReqProps, ObjProps};
 use crate::services::upload_file::UploadFile;
 use crate::store::index;
 use crate::store::object::blob;
@@ -40,8 +41,33 @@ impl PushChange for New {
             _ => (),
         }
 
-        // update tree
-        blob::add(&obj.path.clone(), "todo_date");
+        // get lastmodified props to update it
+        let props = ReqProps::new()
+            .set_url(obj.path.to_str().unwrap())
+            .getlastmodified()
+            .send_req_single();
+
+        let prop = match props {
+            Ok(o) => o,
+            Err(ApiError::IncorrectRequest(err)) => {
+                eprintln!("fatal: {}", err.status());
+                std::process::exit(1);
+            },
+            Err(ApiError::EmptyError(_)) => {
+                eprintln!("Failed to get body");
+                std::process::exit(1);
+            }
+            Err(ApiError::RequestError(err)) => {
+                eprintln!("fatal: {}", err);
+                std::process::exit(1);
+            },
+            Err(ApiError::Unexpected(_)) => todo!()
+        };
+
+        let lastmodified = prop.lastmodified.unwrap().timestamp_millis();
+
+        // update blob
+        blob::add(obj.path.clone(), &lastmodified.to_string());
 
         // remove index
         index::rm_line(obj.path.to_str().unwrap());