add created/updated properties to sync table

packages/syft/src/syft/service/code/user_code.py

@@ -82,6 +82,7 @@
 from ..response import SyftNotReady
 from ..response import SyftSuccess
 from ..response import SyftWarning
+from ..user.user import UserView
 from .code_parse import GlobalsVisitor
 from .code_parse import LaunchJobVisitor
 from .unparse import unparse
@@ -348,6 +349,18 @@ def _coll_repr_(self) -> dict[str, Any]:
             "Submit time": str(self.submit_time),
         }
 
+    @property
+    def user(self) -> UserView | SyftError:
+        api = APIRegistry.api_for(
+            node_uid=self.syft_node_location,
+            user_verify_key=self.user_verify_key,
+        )
+        if api is None:
+            return SyftError(
+                message=f"Can't access Syft API. You must login to {self.syft_node_location}"
+            )
+        return api.services.user.get_current_user()
+
     @property
     def status(self) -> UserCodeStatusCollection | SyftError:
         # Clientside only

packages/syft/src/syft/service/job/job_stash.py

@@ -1,6 +1,7 @@
 # stdlib
 from datetime import datetime
 from datetime import timedelta
+from datetime import timezone
 from enum import Enum
 import random
 from string import Template
@@ -28,6 +29,7 @@
 from ...store.document_store import QueryKeys
 from ...store.document_store import UIDPartitionKey
 from ...types.datetime import DateTime
+from ...types.datetime import format_timedelta
 from ...types.syft_object import SYFT_OBJECT_VERSION_2
 from ...types.syft_object import SYFT_OBJECT_VERSION_6
 from ...types.syft_object import SyftObject
@@ -96,7 +98,9 @@ class Job(SyncableSyftObject):
     parent_job_id: UID | None = None
     n_iters: int | None = 0
     current_iter: int | None = None
-    creation_time: str | None = Field(default_factory=lambda: str(datetime.now()))
+    creation_time: str | None = Field(
+        default_factory=lambda: str(datetime.now(tz=timezone.utc))
+    )
     action: Action | None = None
     job_pid: int | None = None
     job_worker_id: UID | None = None
@@ -201,18 +205,7 @@ def eta_string(self) -> str | None:
         ):
             return None
 
-        def format_timedelta(local_timedelta: timedelta) -> str:
-            total_seconds = int(local_timedelta.total_seconds())
-            hours, leftover = divmod(total_seconds, 3600)
-            minutes, seconds = divmod(leftover, 60)
-
-            hours_string = f"{hours}:" if hours != 0 else ""
-            minutes_string = f"{minutes}:".zfill(3)
-            seconds_string = f"{seconds}".zfill(2)
-
-            return f"{hours_string}{minutes_string}{seconds_string}"
-
-        now = datetime.now()
+        now = datetime.now(tz=timezone.utc)
         time_passed = now - datetime.fromisoformat(self.creation_time)
         iter_duration_seconds: float = time_passed.total_seconds() / self.current_iter
         iters_remaining = self.n_iters - self.current_iter

packages/syft/src/syft/types/datetime.py

@@ -1,5 +1,6 @@
 # stdlib
 from datetime import datetime
+from datetime import timedelta
 from functools import total_ordering
 import re
 from typing import Any
@@ -57,3 +58,34 @@ def __eq__(self, other: Any) -> bool:
 
     def __lt__(self, other: Self) -> bool:
         return self.utc_timestamp < other.utc_timestamp
+
+    def timedelta(self, other: "DateTime") -> timedelta:
+        utc_timestamp_delta = self.utc_timestamp - other.utc_timestamp
+        return timedelta(seconds=utc_timestamp_delta)
+
+
+def format_timedelta(local_timedelta: timedelta) -> str:
+    total_seconds = int(local_timedelta.total_seconds())
+    hours, leftover = divmod(total_seconds, 3600)
+    minutes, seconds = divmod(leftover, 60)
+
+    hours_string = f"{hours}:" if hours != 0 else ""
+    minutes_string = f"{minutes}:".zfill(3)
+    seconds_string = f"{seconds}".zfill(2)
+
+    return f"{hours_string}{minutes_string}{seconds_string}"
+
+
+def format_timedelta_human_readable(local_timedelta: timedelta) -> str:
+    # Returns a human-readable string representing the timedelta
+    units = [("day", 86400), ("hour", 3600), ("minute", 60), ("second", 1)]
+    total_seconds = int(local_timedelta.total_seconds())
+
+    for unit_name, unit_seconds in units:
+        unit_value, total_seconds = divmod(total_seconds, unit_seconds)
+        if unit_value > 0:
+            if unit_value == 1:
+                return f"{unit_value} {unit_name}"
+            else:
+                return f"{unit_value} {unit_name}s"
+    return "0 seconds"

packages/syft/src/syft/util/notebook_ui/components/sync.py

@@ -1,4 +1,5 @@
 # stdlib
+import datetime
 from typing import Any
 
 # third party
@@ -9,6 +10,10 @@
 from ....service.code.user_code import UserCode
 from ....service.job.job_stash import Job
 from ....service.request.request import Request
+from ....service.response import SyftError
+from ....service.user.user import UserView
+from ....types.datetime import DateTime
+from ....types.datetime import format_timedelta_human_readable
 from ....types.syft_object import SYFT_OBJECT_VERSION_1
 from ....types.syft_object import SyftObject
 from ..icons import Icon
@@ -101,6 +106,43 @@ def get_status_str(self) -> str:
             return status.value
         return ""  # type: ignore
 
+    def get_updated_by(self) -> str:
+        # TODO replace with centralized SyftObject created/updated by attribute
+        if isinstance(self.object, Request):
+            email = self.object.requesting_user_email
+            if email is not None:
+                return f"Requested by {email}"
+
+        user_view: UserView | SyftError | None = None
+        if isinstance(self.object, UserCode):
+            user_view = self.object.user
+
+        if isinstance(user_view, UserView):
+            return f"Created by {user_view.email}"
+        return ""
+
+    def get_updated_delta_str(self) -> str:
+        # TODO replace with centralized SyftObject created/updated by attribute
+        if isinstance(self.object, Job):
+            # NOTE Job is not using DateTime for creation_time, so we need to handle it separately
+            time_str = self.object.creation_time
+            if time_str is not None:
+                t = datetime.datetime.fromisoformat(time_str)
+                delta = datetime.datetime.now(datetime.timezone.utc) - t
+                return f"{format_timedelta_human_readable(delta)} ago"
+
+        dt: DateTime | None = None
+        if isinstance(self.object, Request):
+            dt = self.object.request_time
+        if isinstance(self.object, UserCode):
+            dt = self.object.submit_time
+        if dt is not None:
+            delta = DateTime.now().timedelta(dt)
+            delta_str = format_timedelta_human_readable(delta)
+            return f"{delta_str} ago"
+
+        return ""
+
     def to_html(self) -> str:
         type_html = TypeLabel(object=self.object).to_html()
 
@@ -110,10 +152,12 @@ def to_html(self) -> str:
             copy_text=str(self.object.id.id), max_width=60
         ).to_html()
 
-        updated_delta_str = "29m ago"
-        updated_by = "[email protected]"
+        updated_delta_str = self.get_updated_delta_str()
+        updated_by = self.get_updated_by()
         status_str = self.get_status_str()
-        status_seperator = " • " if len(status_str) else ""
+        status_row = " • ".join(
+            s for s in [status_str, updated_by, updated_delta_str] if s
+        )
         summary_html = f"""
             <div style="display: flex; gap: 8px; justify-content: space-between; width: 100%; overflow: hidden; align-items: center;">
             <div style="display: flex; gap: 8px; justify-content: start; align-items: center;">
@@ -123,7 +167,7 @@ def to_html(self) -> str:
             </div>
             <div style="display: table-row">
             <span class='syncstate-col-footer'>
-            {status_str}{status_seperator}Updated by {updated_by} {updated_delta_str}
+            {status_row}
             </span>
             </div>
         """  # noqa: E501

packages/syft/tests/syft/service/jobs/job_stash_test.py

@@ -1,6 +1,7 @@
 # stdlib
 from datetime import datetime
 from datetime import timedelta
+from datetime import timezone
 
 # third party
 import pytest
@@ -33,7 +34,7 @@ def test_eta_string(current_iter, n_iters, status, creation_time_delta, expected
         node_uid=UID(),
         n_iters=n_iters,
         current_iter=current_iter,
-        creation_time=(datetime.now() - creation_time_delta).isoformat(),
+        creation_time=(datetime.now(tz=timezone.utc) - creation_time_delta).isoformat(),
         status=status,
     )