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b6314164c5
### What problem does this PR solve? issue: #10427 change: new component Loop ### Type of change - [x] New Feature (non-breaking change which adds functionality)
80 lines
2.8 KiB
Python
80 lines
2.8 KiB
Python
#
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# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from abc import ABC
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from agent.component.base import ComponentBase, ComponentParamBase
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class LoopParam(ComponentParamBase):
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"""
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Define the Loop component parameters.
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"""
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def __init__(self):
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super().__init__()
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self.loop_variables = []
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self.loop_termination_condition=[]
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self.maximum_loop_count = 0
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def get_input_form(self) -> dict[str, dict]:
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return {
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"items": {
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"type": "json",
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"name": "Items"
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}
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}
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def check(self):
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return True
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class Loop(ComponentBase, ABC):
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component_name = "Loop"
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def get_start(self):
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for cid in self._canvas.components.keys():
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if self._canvas.get_component(cid)["obj"].component_name.lower() != "loopitem":
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continue
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if self._canvas.get_component(cid)["parent_id"] == self._id:
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return cid
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def _invoke(self, **kwargs):
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if self.check_if_canceled("Loop processing"):
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return
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for item in self._param.loop_variables:
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if any([not item.get("variable"), not item.get("input_mode"), not item.get("value"),not item.get("type")]):
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assert "Loop Variable is not complete."
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if item["input_mode"]=="variable":
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self.set_output(item["variable"],self._canvas.get_variable_value(item["value"]))
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elif item["input_mode"]=="constant":
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self.set_output(item["variable"],item["value"])
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else:
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if item["type"] == "number":
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self.set_output(item["variable"], 0)
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elif item["type"] == "string":
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self.set_output(item["variable"], "")
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elif item["type"] == "boolean":
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self.set_output(item["variable"], False)
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elif item["type"].startswith("object"):
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self.set_output(item["variable"], {})
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elif item["type"].startswith("array"):
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self.set_output(item["variable"], [])
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else:
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self.set_output(item["variable"], "")
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def thoughts(self) -> str:
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return "Loop from canvas." |