110 lines
3.4 KiB
Go
110 lines
3.4 KiB
Go
/*
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* Copyright 2025 coze-dev 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 internal
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import (
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"context"
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"fmt"
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"os"
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"strconv"
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ao "github.com/cloudwego/eino-ext/components/model/ark"
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"github.com/cloudwego/eino-ext/components/model/deepseek"
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"github.com/cloudwego/eino-ext/components/model/gemini"
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"github.com/cloudwego/eino-ext/components/model/ollama"
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mo "github.com/cloudwego/eino-ext/components/model/openai"
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"github.com/cloudwego/eino-ext/components/model/qwen"
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"google.golang.org/genai"
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"github.com/coze-dev/coze-studio/backend/infra/contract/chatmodel"
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)
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func GetBuiltinChatModel(ctx context.Context, envPrefix string) (bcm chatmodel.BaseChatModel, configured bool, err error) {
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getEnv := func(key string) string {
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if val := os.Getenv(envPrefix + key); val != "" {
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return val
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}
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return os.Getenv(key)
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}
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switch getEnv("BUILTIN_CM_TYPE") {
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case "openai":
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byAzure, _ := strconv.ParseBool(getEnv("BUILTIN_CM_OPENAI_BY_AZURE"))
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bcm, err = mo.NewChatModel(ctx, &mo.ChatModelConfig{
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APIKey: getEnv("BUILTIN_CM_OPENAI_API_KEY"),
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ByAzure: byAzure,
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BaseURL: getEnv("BUILTIN_CM_OPENAI_BASE_URL"),
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Model: getEnv("BUILTIN_CM_OPENAI_MODEL"),
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})
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case "ark":
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bcm, err = ao.NewChatModel(ctx, &ao.ChatModelConfig{
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APIKey: getEnv("BUILTIN_CM_ARK_API_KEY"),
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Model: getEnv("BUILTIN_CM_ARK_MODEL"),
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BaseURL: getEnv("BUILTIN_CM_ARK_BASE_URL"),
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})
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case "deepseek":
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bcm, err = deepseek.NewChatModel(ctx, &deepseek.ChatModelConfig{
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APIKey: getEnv("BUILTIN_CM_DEEPSEEK_API_KEY"),
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BaseURL: getEnv("BUILTIN_CM_DEEPSEEK_BASE_URL"),
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Model: getEnv("BUILTIN_CM_DEEPSEEK_MODEL"),
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})
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case "ollama":
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bcm, err = ollama.NewChatModel(ctx, &ollama.ChatModelConfig{
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BaseURL: getEnv("BUILTIN_CM_OLLAMA_BASE_URL"),
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Model: getEnv("BUILTIN_CM_OLLAMA_MODEL"),
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})
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case "qwen":
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bcm, err = qwen.NewChatModel(ctx, &qwen.ChatModelConfig{
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APIKey: getEnv("BUILTIN_CM_QWEN_API_KEY"),
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BaseURL: getEnv("BUILTIN_CM_QWEN_BASE_URL"),
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Model: getEnv("BUILTIN_CM_QWEN_MODEL"),
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})
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case "gemini":
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backend, convErr := strconv.ParseInt(getEnv("BUILTIN_CM_GEMINI_BACKEND"), 10, 64)
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if convErr != nil {
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return nil, false, convErr
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}
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c, clientErr := genai.NewClient(ctx, &genai.ClientConfig{
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APIKey: getEnv("BUILTIN_CM_GEMINI_API_KEY"),
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Backend: genai.Backend(backend),
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Project: getEnv("BUILTIN_CM_GEMINI_PROJECT"),
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Location: getEnv("BUILTIN_CM_GEMINI_LOCATION"),
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HTTPOptions: genai.HTTPOptions{
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BaseURL: getEnv("BUILTIN_CM_GEMINI_BASE_URL"),
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},
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})
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if clientErr != nil {
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return nil, false, clientErr
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}
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bcm, err = gemini.NewChatModel(ctx, &gemini.Config{
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Client: c,
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Model: getEnv("BUILTIN_CM_GEMINI_MODEL"),
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})
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default:
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// accept builtin chat model not configured
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}
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if err != nil {
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return nil, false, fmt.Errorf("knowledge init openai chat mode failed, %w", err)
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}
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if bcm != nil {
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configured = true
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}
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return
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}
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