X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/0531935967fd784f762215d35bcae90194e0ff90..398bbf824e6143cf760002af3065897011e469f0:/tasklib/task.py?ds=sidebyside

diff --git a/tasklib/task.py b/tasklib/task.py
index 4f10b9d..5a86529 100644
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -586,7 +586,7 @@ class Task(TaskResource):
         if self.deleted:
             raise Task.DeletedTask("Task was already deleted")
 
-        self.warrior.execute_command([self['uuid'], 'delete'])
+        self.backend.delete_task(self)
 
         # Refresh the status again, so that we have updated info stored
         self.refresh(only_fields=['status', 'start', 'end'])
@@ -605,7 +605,7 @@ class Task(TaskResource):
         elif self.active:
             raise Task.ActiveTask("Task is already active")
 
-        self.warrior.execute_command([self['uuid'], 'start'])
+        self.backend.start_task(self)
 
         # Refresh the status again, so that we have updated info stored
         self.refresh(only_fields=['status', 'start'])
@@ -620,7 +620,7 @@ class Task(TaskResource):
         if not self.active:
             raise Task.InactiveTask("Cannot stop an inactive task")
 
-        self.warrior.execute_command([self['uuid'], 'stop'])
+        self.backend.stop_task(self)
 
         # Refresh the status again, so that we have updated info stored
         self.refresh(only_fields=['status', 'start'])
@@ -637,11 +637,7 @@ class Task(TaskResource):
         elif self.deleted:
             raise Task.DeletedTask("Deleted task cannot be completed")
 
-        # Older versions of TW do not stop active task at completion
-        if self.warrior.version < VERSION_2_4_0 and self.active:
-            self.stop()
-
-        self.warrior.execute_command([self['uuid'], 'done'])
+        self.backend.complete_task(self)
 
         # Refresh the status again, so that we have updated info stored
         self.refresh(only_fields=['status', 'start', 'end'])
@@ -650,33 +646,8 @@ class Task(TaskResource):
         if self.saved and not self.modified:
             return
 
-        args = [self['uuid'], 'modify'] if self.saved else ['add']
-        args.extend(self._get_modified_fields_as_args())
-        output = self.warrior.execute_command(args)
-
-        # Parse out the new ID, if the task is being added for the first time
-        if not self.saved:
-            id_lines = [l for l in output if l.startswith('Created task ')]
-
-            # Complain loudly if it seems that more tasks were created
-            # Should not happen
-            if len(id_lines) != 1 or len(id_lines[0].split(' ')) != 3:
-                raise TaskWarriorException("Unexpected output when creating "
-                                           "task: %s" % '\n'.join(id_lines))
-
-            # Circumvent the ID storage, since ID is considered read-only
-            identifier = id_lines[0].split(' ')[2].rstrip('.')
-
-            # Identifier can be either ID or UUID for completed tasks
-            try:
-                self._data['id'] = int(identifier)
-            except ValueError:
-                self._data['uuid'] = identifier
-
-        # Refreshing is very important here, as not only modification time
-        # is updated, but arbitrary attribute may have changed due hooks
-        # altering the data before saving
-        self.refresh(after_save=True)
+        # All the actual work is done by the backend
+        self.backend.save_task(self)
 
     def add_annotation(self, annotation):
         if not self.saved:
@@ -737,43 +708,8 @@ class Task(TaskResource):
         if not self.saved:
             raise Task.NotSaved("Task needs to be saved to be refreshed")
 
-        # We need to use ID as backup for uuid here for the refreshes
-        # of newly saved tasks. Any other place in the code is fine
-        # with using UUID only.
-        args = [self['uuid'] or self['id'], 'export']
-        output = self.warrior.execute_command(args)
-
-        def valid(output):
-            return len(output) == 1 and output[0].startswith('{')
-
-        # For older TW versions attempt to uniquely locate the task
-        # using the data we have if it has been just saved.
-        # This can happen when adding a completed task on older TW versions.
-        if (not valid(output) and self.warrior.version < VERSION_2_4_5
-                and after_save):
-
-            # Make a copy, removing ID and UUID. It's most likely invalid
-            # (ID 0) if it failed to match a unique task.
-            data = copy.deepcopy(self._data)
-            data.pop('id', None)
-            data.pop('uuid', None)
-
-            taskfilter = TaskFilter(self.warrior)
-            for key, value in data.items():
-                taskfilter.add_filter_param(key, value)
-
-            output = self.warrior.execute_command(['export', '--'] +
-                taskfilter.get_filter_params())
-
-        # If more than 1 task has been matched still, raise an exception
-        if not valid(output):
-            raise TaskWarriorException(
-                "Unique identifiers {0} with description: {1} matches "
-                "multiple tasks: {2}".format(
-                self['uuid'] or self['id'], self['description'], output)
-            )
+        new_data = self.backend.refresh_task(self, after_save=after_save)
 
-        new_data = json.loads(output[0])
         if only_fields:
             to_update = dict(
                 [(k, new_data.get(k)) for k in only_fields])