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126 lines
4.0 KiB
Go
126 lines
4.0 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 modelbuilder
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import (
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"context"
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"fmt"
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"github.com/cloudwego/eino/components/model"
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"github.com/coze-dev/coze-studio/backend/api/model/admin/config"
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"github.com/coze-dev/coze-studio/backend/api/model/app/bot_common"
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"github.com/coze-dev/coze-studio/backend/api/model/app/developer_api"
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bizConf "github.com/coze-dev/coze-studio/backend/bizpkg/config"
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"github.com/coze-dev/coze-studio/backend/bizpkg/config/modelmgr"
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"github.com/coze-dev/coze-studio/backend/pkg/lang/conv"
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"github.com/coze-dev/coze-studio/backend/pkg/logs"
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)
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type BaseChatModel = model.BaseChatModel
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type ToolCallingChatModel = model.ToolCallingChatModel
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type Service interface {
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Build(ctx context.Context, params *LLMParams) (ToolCallingChatModel, error)
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}
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var modelClass2NewModelBuilder = map[developer_api.ModelClass]func(*config.Model) Service{
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developer_api.ModelClass_SEED: newArkModelBuilder,
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developer_api.ModelClass_GPT: newOpenaiModelBuilder,
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developer_api.ModelClass_Claude: newClaudeModelBuilder,
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developer_api.ModelClass_DeekSeek: newDeepseekModelBuilder,
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developer_api.ModelClass_Gemini: newGeminiModelBuilder,
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developer_api.ModelClass_Llama: newOllamaModelBuilder,
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developer_api.ModelClass_QWen: newQwenModelBuilder,
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}
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func NewModelBuilder(modelClass developer_api.ModelClass, cfg *config.Model) (Service, error) {
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if cfg == nil {
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return nil, fmt.Errorf("model config is nil")
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}
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if cfg.Connection == nil {
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return nil, fmt.Errorf("model connection is nil")
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}
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if cfg.Connection.BaseConnInfo == nil {
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return nil, fmt.Errorf("model base connection is nil")
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}
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buildFn, ok := modelClass2NewModelBuilder[modelClass]
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if !ok {
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return nil, fmt.Errorf("model class %v not supported", modelClass)
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}
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return buildFn(cfg), nil
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}
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func SupportProtocol(modelClass developer_api.ModelClass) bool {
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_, ok := modelClass2NewModelBuilder[modelClass]
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return ok
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}
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// BuildModelWithConf for create model scene, params is nil
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func BuildModelWithConf(ctx context.Context, m *modelmgr.Model) (bcm ToolCallingChatModel, err error) {
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return buildModelWithConfParams(ctx, m, nil)
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}
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func BuildModelByID(ctx context.Context, modelID int64, params *LLMParams) (bcm ToolCallingChatModel, info *modelmgr.Model, err error) {
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m, err := bizConf.ModelConf().GetModelByID(ctx, modelID)
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if err != nil {
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return nil, nil, fmt.Errorf("get model by id failed: %w", err)
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}
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bcm, err = buildModelWithConfParams(ctx, m, params)
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if err != nil {
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return nil, nil, fmt.Errorf("build model failed: %w", err)
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}
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return bcm, m, nil
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}
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func BuildModelBySettings(ctx context.Context, appSettings *bot_common.ModelInfo) (bcm ToolCallingChatModel, info *modelmgr.Model, err error) {
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if appSettings == nil {
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return nil, nil, fmt.Errorf("model settings is nil")
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}
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if appSettings.ModelId == nil {
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logs.CtxDebugf(ctx, "model id is nil, app settings: %v", conv.DebugJsonToStr(appSettings))
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return nil, nil, fmt.Errorf("model id is nil")
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}
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params := newLLMParamsWithSettings(appSettings)
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return BuildModelByID(ctx, *appSettings.ModelId, params)
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}
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func buildModelWithConfParams(ctx context.Context, m *modelmgr.Model, params *LLMParams) (bcm ToolCallingChatModel, err error) {
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modelBuilder, err := NewModelBuilder(m.Provider.ModelClass, m.Model)
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if err != nil {
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return nil, fmt.Errorf("new model builder failed: %w", err)
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}
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bcm, err = modelBuilder.Build(ctx, params)
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if err != nil {
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return nil, fmt.Errorf("build model failed: %w", err)
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}
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return bcm, nil
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}
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