feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/infra/contract/chatmodel/config.go

@@ -0,0 +1,94 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package chatmodel
+
+import (
+	"time"
+
+	"github.com/cloudwego/eino-ext/components/model/deepseek"
+	"github.com/cloudwego/eino-ext/libs/acl/openai"
+	"google.golang.org/genai"
+)
+
+type Config struct {
+	BaseURL string        `json:"base_url,omitempty" yaml:"base_url,omitempty"`
+	APIKey  string        `json:"api_key,omitempty" yaml:"api_key,omitempty"`
+	Timeout time.Duration `json:"timeout,omitempty" yaml:"timeout,omitempty"`
+
+	Model            string   `json:"model" yaml:"model"`
+	Temperature      *float32 `json:"temperature,omitempty" yaml:"temperature,omitempty"`
+	FrequencyPenalty *float32 `json:"frequency_penalty,omitempty" yaml:"frequency_penalty,omitempty"`
+	PresencePenalty  *float32 `json:"presence_penalty,omitempty" yaml:"presence_penalty,omitempty"`
+	MaxTokens        *int     `json:"max_tokens,omitempty" yaml:"max_tokens,omitempty"`
+	TopP             *float32 `json:"top_p,omitempty" yaml:"top_p"`
+	TopK             *int     `json:"top_k,omitempty" yaml:"top_k"`
+	Stop             []string `json:"stop,omitempty" yaml:"stop"`
+	EnableThinking   *bool    `json:"enable_thinking,omitempty" yaml:"enable_thinking,omitempty"`
+
+	OpenAI   *OpenAIConfig   `json:"open_ai,omitempty" yaml:"openai"`
+	Claude   *ClaudeConfig   `json:"claude,omitempty" yaml:"claude"`
+	Ark      *ArkConfig      `json:"ark,omitempty" yaml:"ark"`
+	Deepseek *DeepseekConfig `json:"deepseek,omitempty" yaml:"deepseek"`
+	Qwen     *QwenConfig     `json:"qwen,omitempty" yaml:"qwen"`
+	Gemini   *GeminiConfig   `json:"gemini,omitempty" yaml:"gemini"`
+
+	Custom map[string]string `json:"custom,omitempty" yaml:"custom"`
+}
+
+type OpenAIConfig struct {
+	ByAzure    bool   `json:"by_azure,omitempty" yaml:"by_azure"`
+	APIVersion string `json:"api_version,omitempty" yaml:"api_version"`
+
+	ResponseFormat *openai.ChatCompletionResponseFormat `json:"response_format,omitempty" yaml:"response_format"`
+}
+
+type ClaudeConfig struct {
+	ByBedrock bool `json:"by_bedrock" yaml:"by_bedrock"`
+	// bedrock config
+	AccessKey       string `json:"access_key,omitempty" yaml:"access_key"`
+	SecretAccessKey string `json:"secret_access_key,omitempty" yaml:"secret_access_key"`
+	SessionToken    string `json:"session_token,omitempty" yaml:"session_token"`
+	Region          string `json:"region,omitempty" yaml:"region"`
+}
+
+type ArkConfig struct {
+	Region       string            `json:"region" yaml:"region"`
+	AccessKey    string            `json:"access_key,omitempty" yaml:"access_key"`
+	SecretKey    string            `json:"secret_key,omitempty" yaml:"secret_key"`
+	RetryTimes   *int              `json:"retry_times,omitempty" yaml:"retry_times"`
+	CustomHeader map[string]string `json:"custom_header,omitempty" yaml:"custom_header"`
+}
+
+type DeepseekConfig struct {
+	ResponseFormatType deepseek.ResponseFormatType `json:"response_format_type" yaml:"response_format_type"`
+}
+
+type QwenConfig struct {
+	ResponseFormat *openai.ChatCompletionResponseFormat `json:"response_format,omitempty" yaml:"response_format"`
+}
+
+type GeminiConfig struct {
+	Backend    genai.Backend       `json:"backend,omitempty" yaml:"backend"`
+	Project    string              `json:"project,omitempty" yaml:"project"`
+	Location   string              `json:"location,omitempty" yaml:"location"`
+	APIVersion string              `json:"api_version,omitempty" yaml:"api_version"`
+	Headers    map[string][]string `json:"headers,omitempty" yaml:"headers"`
+	TimeoutMs  int64               `json:"timeout_ms,omitempty" yaml:"timeout_ms"`
+
+	IncludeThoughts *bool  `json:"include_thoughts,omitempty" yaml:"include_thoughts"` // default true
+	ThinkingBudget  *int32 `json:"thinking_budget,omitempty" yaml:"thinking_budget"`   // default nil
+}