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124 lines
2.6 KiB
Go
124 lines
2.6 KiB
Go
/*
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* Copyright 2024 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 main
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import (
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"bufio"
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"context"
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"io"
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"os"
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"github.com/cloudwego/eino/flow/agent/multiagent/host"
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"github.com/cloudwego/eino/schema"
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)
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func main() {
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openAIAPIKey := os.Getenv("OPENAI_API_KEY")
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openAIBaseURL := os.Getenv("OPENAI_BASE_URL")
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openAIModelName := os.Getenv("OPENAI_MODEL_NAME")
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ollamaBaseURL := os.Getenv("OLLAMA_BASE_URL")
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ollamaModel := os.Getenv("OLLAMA_MODEL")
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ctx := context.Background()
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h, err := newHost(ctx, openAIBaseURL, openAIAPIKey, openAIModelName)
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if err != nil {
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panic(err)
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}
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writer, err := newWriteJournalSpecialist(ctx, ollamaBaseURL, ollamaModel)
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if err != nil {
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panic(err)
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}
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reader, err := newReadJournalSpecialist(ctx)
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if err != nil {
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panic(err)
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}
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answerer, err := newAnswerWithJournalSpecialist(ctx, ollamaBaseURL, ollamaModel)
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if err != nil {
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panic(err)
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}
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hostMA, err := host.NewMultiAgent(ctx, &host.MultiAgentConfig{
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Host: *h,
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Specialists: []*host.Specialist{
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writer,
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reader,
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answerer,
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},
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})
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if err != nil {
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panic(err)
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}
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cb := &logCallback{}
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for { // 多轮对话，除非用户输入了 "exit"，否则一直循环
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println("\n\nYou: ") // 提示轮到用户输入了
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var message string
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scanner := bufio.NewScanner(os.Stdin) // 获取用户在命令行的输入
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for scanner.Scan() {
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message += scanner.Text()
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break
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}
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if err := scanner.Err(); err != nil {
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panic(err)
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}
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if message == "exit" {
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return
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}
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msg := &schema.Message{
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Role: schema.User,
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Content: message,
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}
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out, err := hostMA.Stream(ctx, []*schema.Message{msg}, host.WithAgentCallbacks(cb))
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if err != nil {
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panic(err)
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}
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println("\nAnswer:")
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for {
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msg, err := out.Recv()
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if err != nil {
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if err == io.EOF {
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break
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}
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}
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print(msg.Content)
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}
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out.Close()
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}
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}
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type logCallback struct{}
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func (l *logCallback) OnHandOff(ctx context.Context, info *host.HandOffInfo) context.Context {
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println("\nHandOff to", info.ToAgentName, "with argument", info.Argument)
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return ctx
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}
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