]> git.madduck.net Git - etc/taskwarrior.git/blobdiff - tasklib/serializing.py

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

travis: Test with newest Task development version
[etc/taskwarrior.git] / tasklib / serializing.py
index 5d848ff1fe23028d2eaa9d32105e7d6be5d875dd..45942851d774550492fe14e96f75d115ebac77dd 100644 (file)
@@ -1,3 +1,17 @@
+import datetime
+import importlib
+import json
+import pytz
+import six
+import tzlocal
+
+
+from .lazy import LazyUUIDTaskSet
+
+DATE_FORMAT = '%Y%m%dT%H%M%SZ'
+local_zone = tzlocal.get_localzone()
+
+
 class SerializingObject(object):
     """
     Common ancestor for TaskResource & TaskWarriorFilter, since they both
 class SerializingObject(object):
     """
     Common ancestor for TaskResource & TaskWarriorFilter, since they both
@@ -25,8 +39,8 @@ class SerializingObject(object):
         to raise ValueError.
     """
 
         to raise ValueError.
     """
 
-    def __init__(self, warrior):
-        self.warrior = warrior
+    def __init__(self, backend):
+        self.backend = backend
 
     def _deserialize(self, key, value):
         hydrate_func = getattr(self, 'deserialize_{0}'.format(key),
 
     def _deserialize(self, key, value):
         hydrate_func = getattr(self, 'deserialize_{0}'.format(key),
@@ -155,6 +169,8 @@ class SerializingObject(object):
         return serialized_annotations if serialized_annotations else ''
 
     def deserialize_annotations(self, data):
         return serialized_annotations if serialized_annotations else ''
 
     def deserialize_annotations(self, data):
+        task_module = importlib.import_module('tasklib.task')
+        TaskAnnotation = getattr(task_module, 'TaskAnnotation')
         return [TaskAnnotation(self, d) for d in data] if data else []
 
     def serialize_tags(self, tags):
         return [TaskAnnotation(self, d) for d in data] if data else []
 
     def serialize_tags(self, tags):
@@ -168,11 +184,18 @@ class SerializingObject(object):
     def serialize_depends(self, value):
         # Return the list of uuids
         value = value if value is not None else set()
     def serialize_depends(self, value):
         # Return the list of uuids
         value = value if value is not None else set()
-        return ','.join(task['uuid'] for task in value)
+
+        if isinstance(value, LazyUUIDTaskSet):
+            return ','.join(value._uuids)
+        else:
+            return ','.join(task['uuid'] for task in value)
 
     def deserialize_depends(self, raw_uuids):
         raw_uuids = raw_uuids or []  # Convert None to empty list
 
 
     def deserialize_depends(self, raw_uuids):
         raw_uuids = raw_uuids or []  # Convert None to empty list
 
+        if not raw_uuids:
+            return set()
+
         # TW 2.4.4 encodes list of dependencies as a single string
         if type(raw_uuids) is not list:
             uuids = raw_uuids.split(',')
         # TW 2.4.4 encodes list of dependencies as a single string
         if type(raw_uuids) is not list:
             uuids = raw_uuids.split(',')
@@ -180,7 +203,7 @@ class SerializingObject(object):
         else:
             uuids = raw_uuids
 
         else:
             uuids = raw_uuids
 
-        return set(self.warrior.tasks.get(uuid=uuid) for uuid in uuids if uuid)
+        return LazyUUIDTaskSet(self.backend, uuids)
 
     def datetime_normalizer(self, value):
         """
 
     def datetime_normalizer(self, value):
         """
@@ -192,8 +215,10 @@ class SerializingObject(object):
         localized datetime -> localized datetime (no conversion)
         """
 
         localized datetime -> localized datetime (no conversion)
         """
 
-        if (isinstance(value, datetime.date)
-            and not isinstance(value, datetime.datetime)):
+        if (
+            isinstance(value, datetime.date)
+            and not isinstance(value, datetime.datetime)
+        ):
             # Convert to local midnight
             value_full = datetime.datetime.combine(value, datetime.time.min)
             localized = local_zone.localize(value_full)
             # Convert to local midnight
             value_full = datetime.datetime.combine(value, datetime.time.min)
             localized = local_zone.localize(value_full)
@@ -205,14 +230,8 @@ class SerializingObject(object):
                 # If the value is already localized, there is no need to change
                 # time zone at this point. Also None is a valid value too.
                 localized = value
                 # If the value is already localized, there is no need to change
                 # time zone at this point. Also None is a valid value too.
                 localized = value
-        elif (isinstance(value, six.string_types)
-                and self.warrior.version >= VERSION_2_4_0):
-            # For strings, use 'task calc' to evaluate the string to datetime
-            # available since TW 2.4.0
-            args = value.split()
-            result = self.warrior.execute_command(['calc'] + args)
-            naive = datetime.datetime.strptime(result[0], DATE_FORMAT_CALC)
-            localized = local_zone.localize(naive)
+        elif isinstance(value, six.string_types):
+            localized = self.backend.convert_datetime_string(value)
         else:
             raise ValueError("Provided value could not be converted to "
                              "datetime, its type is not supported: {}"
         else:
             raise ValueError("Provided value could not be converted to "
                              "datetime, its type is not supported: {}"
@@ -227,5 +246,3 @@ class SerializingObject(object):
                              "not: {}".format(value))
 
         return value
                              "not: {}".format(value))
 
         return value
-
-