Convert narrativelog date_begin and date_end UTC datetimes to TAI to …

…comply with the REST API definitions.

manager/api/views.py

@@ -70,6 +70,7 @@
     get_jira_obs_report,
     get_obsday_from_tai,
     get_obsday_iso,
+    get_tai_from_utc,
     handle_jira_payload,
     send_smtp_email,
     upload_to_lfa,
@@ -1307,6 +1308,16 @@ def create(self, request, *args, **kwargs):
         if "file[]" in json_data:
             del json_data["file[]"]
 
+        # Convert date_begin and date_end to TAI format
+        date_keys = {
+            "date_begin",
+            "date_end",
+        }
+        for key in date_keys:
+            if key in json_data:
+                tai_datetime = get_tai_from_utc(json_data[key])
+                json_data[key] = tai_datetime.strftime("%Y-%m-%dT%H:%M:%S.%f")
+
         # Split lists of values separated by comma
         array_keys = {
             "components",
@@ -1365,6 +1376,16 @@ def update(self, request, pk=None, *args, **kwargs):
         if "file[]" in json_data:
             del json_data["file[]"]
 
+        # Convert date_begin and date_end to TAI format
+        date_keys = {
+            "date_begin",
+            "date_end",
+        }
+        for key in date_keys:
+            if key in json_data:
+                tai_datetime = get_tai_from_utc(json_data[key])
+                json_data[key] = tai_datetime.strftime("%Y-%m-%dT%H:%M:%S.%f")
+
         array_keys = {
             "components",
             "primary_software_components",

manager/manager/utils.py

@@ -833,6 +833,22 @@ def get_tai_to_utc() -> float:
     return dt
 
 
+def get_tai_from_utc(utc):
+    """Return the TAI timestamp from an UTC timestamp.
+
+    Parameters
+    ----------
+    utc : `datetime.datetime`
+        UTC timestamp
+
+    Returns
+    -------
+    `datetime.datetime`
+        The TAI timestamp
+    """
+    return Time(utc, scale="utc").tai.datetime
+
+
 def get_times():
     """Return relevant time measures.