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79 lines
2.0 KiB
Go
79 lines
2.0 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 main
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import (
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"context"
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"errors"
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"github.com/cloudwego/eino-ext/components/model/openai"
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"github.com/cloudwego/eino/schema"
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"github.com/cloudwego/eino-examples/components/model/httptransport"
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)
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func main() {
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ctx := context.Background()
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client := &http.Client{Transport: httptransport.NewCurlRT(
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http.DefaultTransport,
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httptransport.WithLogger(log.Default()),
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httptransport.WithCtxLogger(httptransport.IDCtxLogger{L: log.Default()}),
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httptransport.WithPrintAuth(false),
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httptransport.WithMaskHeaders([]string{"X-API-KEY", "API-KEY"}),
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httptransport.WithStreamLogging(true),
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httptransport.WithMaxStreamLogBytes(8192),
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)}
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chatModel, err := openai.NewChatModel(ctx, &openai.ChatModelConfig{
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BaseURL: os.Getenv("OPENAI_BASE_URL"),
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APIKey: os.Getenv("OPENAI_API_KEY"),
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Model: os.Getenv("OPENAI_MODEL"),
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ByAzure: os.Getenv("OPENAI_BY_AZURE") == "true",
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HTTPClient: client,
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})
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if err != nil {
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log.Fatal(err)
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}
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input := []*schema.Message{
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schema.SystemMessage("You are a helpful assistant."),
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schema.UserMessage("Stream a single-sentence greeting."),
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}
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ctx = context.WithValue(ctx, "log_id", "stream-req-001")
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sr, err := chatModel.Stream(ctx, input)
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if err != nil {
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log.Fatal(err)
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}
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defer sr.Close()
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for {
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msg, err := sr.Recv()
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if err != nil {
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if errors.Is(err, io.EOF) {
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break
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}
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log.Fatal(err)
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}
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fmt.Print(msg.Content)
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}
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}
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