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#
# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from abc import ABC
from agent.component.base import ComponentBase, ComponentParamBase
class SwitchParam(ComponentParamBase):
"""
Define the Switch component parameters.
"""
def __init__(self):
super().__init__()
"""
{
"logical_operator" : "and | or"
"items" : [
{"cpn_id": "categorize:0", "operator": "contains", "value": ""},
{"cpn_id": "categorize:0", "operator": "contains", "value": ""},...],
"to": ""
}
"""
self.conditions = []
self.end_cpn_id = "answer:0"
self.operators = ['contains', 'not contains', 'start with', 'end with', 'empty', 'not empty', '=', '≠', '>',
'<', '≥', '≤']
def check(self):
self.check_empty(self.conditions, "[Switch] conditions")
for cond in self.conditions:
if not cond["to"]: raise ValueError(f"[Switch] 'To' can not be empty!")
class Switch(ComponentBase, ABC):
component_name = "Switch"
def _run(self, history, **kwargs):
for cond in self._param.conditions:
res = []
for item in cond["items"]:
out = self._canvas.get_component(item["cpn_id"])["obj"].output()[1]
cpn_input = "" if "content" not in out.columns else " ".join([str(s) for s in out["content"]])
res.append(self.process_operator(cpn_input, item["operator"], item["value"]))
if cond["logical_operator"] != "and" and any(res):
return Switch.be_output(cond["to"])
if all(res):
return Switch.be_output(cond["to"])
return Switch.be_output(self._param.end_cpn_id)
def process_operator(self, input: str, operator: str, value: str) -> bool:
if not isinstance(input, str) or not isinstance(value, str):
raise ValueError('Invalid input or value type: string')
if operator == "contains":
return True if value.lower() in input.lower() else False
elif operator == "not contains":
return True if value.lower() not in input.lower() else False
elif operator == "start with":
return True if input.lower().startswith(value.lower()) else False
elif operator == "end with":
return True if input.lower().endswith(value.lower()) else False
elif operator == "empty":
return True if not input else False
elif operator == "not empty":
return True if input else False
elif operator == "=":
return True if input == value else False
elif operator == "≠":
return True if input != value else False
elif operator == ">":
try:
return True if float(input) > float(value) else False
except Exception as e:
return True if input > value else False
elif operator == "<":
try:
return True if float(input) < float(value) else False
except Exception as e:
return True if input < value else False
elif operator == "≥":
try:
return True if float(input) >= float(value) else False
except Exception as e:
return True if input >= value else False
elif operator == "≤":
try:
return True if float(input) <= float(value) else False
except Exception as e:
return True if input <= value else False
raise ValueError('Not supported operator' + operator) |