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Make condition logic optional

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* Implicit "and" between all conditions if logic is blank
This commit is contained in:
JonnyWong16 2018-01-07 09:42:57 -08:00
parent 0a1a691c73
commit c67fa480a7
2 changed files with 37 additions and 33 deletions
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8
data/interfaces/default/notifier_config.html
View file

@ -132,12 +132,9 @@
<div role="tabpanel" class="tab-pane" id="tabs-notify_conditions">
<label>Notification Conditions</label>
<p class="help-block">
Add custom notification conditions.
Add custom conditions to filter out notifications.
<a href="#notify-text-sub-modal" data-toggle="modal">Click here</a> for a description of all the parameters.
</p>
<p class="help-block">
Note: Conditions are checked after the notification trigger and the notification will only be sent if the condition logic is satisfied.
</p>
<div id="condition-widget"></div>
<input type="hidden" name="custom_conditions" id="custom_conditions" />
@ -146,7 +143,8 @@
<input type="text" class="form-control" name="custom_conditions_logic" id="custom_conditions_logic" value="${notifier['custom_conditions_logic']}" required />
<div id="custom_conditions_logic_error" class="alert alert-danger" role="alert" style="padding-top: 5px; padding-bottom: 5px; margin: 0; display: none;"><i class="fa fa-exclamation-triangle" style="color: #a94442;"></i> <span></span></div>
<p class="help-block">
Enter the logic to use when evaluating the conditions (e.g. <span class="inline-pre">{1} and ({2} or {3})</span>).
Optional: Enter custom logic to use when evaluating the conditions (e.g. <span class="inline-pre">{1} and ({2} or {3})</span>).
Leave blank for implicit <span class="inline-pre">and</span> between all conditions.
</p>
<p class="help-block">
Note: Only the keywords <span class="inline-pre">and</span>/<span class="inline-pre">or</span> and brackets <span class="inline-pre">()</span> are supported.

62
plexpy/notification_handler.py
View file

@ -206,19 +206,21 @@ def notify_custom_conditions(notifier_id=None, parameters=None):
notifier_config = notifiers.get_notifier_config(notifier_id=notifier_id)
custom_conditions_logic = notifier_config['custom_conditions_logic']
custom_conditions = json.loads(notifier_config['custom_conditions']) or []
if custom_conditions_logic:
logger.debug(u"Tautulli NotificationHandler :: Checking custom notification conditions for notifier_id %s." % notifier_id)
if custom_conditions_logic or any(c for c in custom_conditions if c['value']):
logger.debug(u"Tautulli NotificationHandler :: Checking custom notification conditions for notifier_id %s."
% notifier_id)
custom_conditions = json.loads(notifier_config['custom_conditions'])
try:
# Parse and validate the custom conditions logic
logic_groups = helpers.parse_condition_logic_string(custom_conditions_logic, len(custom_conditions))
except ValueError as e:
logger.error(u"Tautulli NotificationHandler :: Unable to parse custom condition logic '%s': %s."
% (custom_conditions_logic, e))
return False
logic_groups = None
if custom_conditions_logic:
try:
# Parse and validate the custom conditions logic
logic_groups = helpers.parse_condition_logic_string(custom_conditions_logic, len(custom_conditions))
except ValueError as e:
logger.error(u"Tautulli NotificationHandler :: Unable to parse custom condition logic '%s': %s."
% (custom_conditions_logic, e))
return False
evaluated_conditions = [None] # Set condition {0} to None
@ -227,10 +229,11 @@ def notify_custom_conditions(notifier_id=None, parameters=None):
operator = condition['operator']
values = condition['value']
parameter_type = condition['type']
parameter_value = parameters.get(parameter, "")
# Set blank conditions to None
# Set blank conditions to True (skip)
if not parameter or not operator or not values:
evaluated_conditions.append(None)
evaluated_conditions.append(True)
continue
# Make sure the condition values is in a list
@ -248,25 +251,25 @@ def notify_custom_conditions(notifier_id=None, parameters=None):
elif parameter_type == 'float':
values = [float(v) for v in values]
except Exception as e:
logger.error(u"Tautulli NotificationHandler :: Unable to cast condition '%s' to type '%s'."
% (parameter, parameter_type))
except ValueError as e:
logger.error(u"Tautulli NotificationHandler :: Unable to cast condition '%s', values '%s', to type '%s'."
% (parameter, values, parameter_type))
return False
# Cast the parameter value to the correct type
try:
if parameter_type == 'str':
parameter_value = unicode(parameters[parameter]).lower()
parameter_value = unicode(parameter_value).lower()
elif parameter_type == 'int':
parameter_value = int(parameters[parameter])
parameter_value = int(parameter_value)
elif parameter_type == 'float':
parameter_value = float(parameters[parameter])
parameter_value = float(parameter_value)
except Exception as e:
logger.error(u"Tautulli NotificationHandler :: Unable to cast parameter '%s' to type '%s'."
% (parameter, parameter_type))
except ValueError as e:
logger.error(u"Tautulli NotificationHandler :: Unable to cast parameter '%s', value '%s', to type '%s'."
% (parameter, parameter_value, parameter_type))
return False
# Check each condition
@ -298,12 +301,15 @@ def notify_custom_conditions(notifier_id=None, parameters=None):
logger.warn(u"Tautulli NotificationHandler :: Invalid condition operator '%s'." % operator)
evaluated_conditions.append(None)
# Format and evaluate the logic string
try:
evaluated_logic = helpers.eval_logic_groups_to_bool(logic_groups, evaluated_conditions)
except Exception as e:
logger.error(u"Tautulli NotificationHandler :: Unable to evaluate custom condition logic: %s." % e)
return False
if logic_groups:
# Format and evaluate the logic string
try:
evaluated_logic = helpers.eval_logic_groups_to_bool(logic_groups, evaluated_conditions)
except Exception as e:
logger.error(u"Tautulli NotificationHandler :: Unable to evaluate custom condition logic: %s." % e)
return False
else:
evaluated_logic = all(evaluated_conditions[1:])
logger.debug(u"Tautulli NotificationHandler :: Custom condition evaluated to '%s'." % str(evaluated_logic))
return evaluated_logic