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57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
/*
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* Copyright 2025 CloudWeGo Authors
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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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package tools
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import (
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"context"
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"encoding/json"
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"github.com/cloudwego/eino/components/tool"
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"github.com/cloudwego/eino/schema"
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)
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type SumTool struct{}
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func SumToolFn() tool.InvokableTool { return &SumTool{} }
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func (t *SumTool) Info(ctx context.Context) (*schema.ToolInfo, error) {
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return &schema.ToolInfo{
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Name: "sum",
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Desc: "Add two integers",
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ParamsOneOf: schema.NewParamsOneOfByParams(map[string]*schema.ParameterInfo{
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"a": {Type: "number", Desc: "first operand", Required: true},
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"b": {Type: "number", Desc: "second operand", Required: true},
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}),
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}, nil
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}
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func (t *SumTool) InvokableRun(ctx context.Context, argumentsInJSON string, opts ...tool.Option) (string, error) {
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var p struct {
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A int `json:"a"`
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B int `json:"b"`
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}
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if err := json.Unmarshal([]byte(argumentsInJSON), &p); err != nil {
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return "", err
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}
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res := map[string]int{"sum": p.A + p.B}
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b, err := json.Marshal(res)
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if err != nil {
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return "", err
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}
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return string(b), nil
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}
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