feat: add OpenAI compatible channel (close #2091)

relay/adaptor/openai/helper.go

@@ -17,6 +17,9 @@ func ResponseText2Usage(responseText string, modelName string, promptTokens int)
 }
 
 func GetFullRequestURL(baseURL string, requestURL string, channelType int) string {
+	if channelType == channeltype.OpenAICompatible {
+		return fmt.Sprintf("%s%s", strings.TrimSuffix(baseURL, "/"), strings.TrimPrefix(requestURL, "/v1"))
+	}
 	fullRequestURL := fmt.Sprintf("%s%s", baseURL, requestURL)
 
 	if strings.HasPrefix(baseURL, "https://gateway.ai.cloudflare.com") {

relay/channeltype/define.go

@@ -51,5 +51,6 @@ const (
 	BaiduV2
 	XunfeiV2
 	AliBailian
+	OpenAICompatible
 	Dummy
 )

relay/channeltype/url.go

@@ -51,6 +51,7 @@ var ChannelBaseURLs = []string{
 	"https://qianfan.baidubce.com",              // 47
 	"https://spark-api-open.xf-yun.com",         // 48
 	"https://dashscope.aliyuncs.com",            // 49
+	"",                                          // 50
 }
 
 func init() {

web/default/src/constants/channel.constants.js

@@ -1,5 +1,12 @@
 export const CHANNEL_OPTIONS = [
   {key: 1, text: 'OpenAI', value: 1, color: 'green'},
+  {
+    key: 50,
+    text: 'OpenAI 兼容',
+    value: 50,
+    color: 'olive',
+    description: 'OpenAI 兼容渠道，支持设置 Base URL',
+  },
   {key: 14, text: 'Anthropic Claude', value: 14, color: 'black'},
   {key: 33, text: 'AWS', value: 33, color: 'black'},
   {key: 3, text: 'Azure OpenAI', value: 3, color: 'olive'},
@@ -71,7 +78,13 @@ export const CHANNEL_OPTIONS = [
   {key: 44, text: 'SiliconFlow', value: 44, color: 'blue'},
   {key: 45, text: 'xAI', value: 45, color: 'blue'},
   {key: 46, text: 'Replicate', value: 46, color: 'blue'},
-    {key: 8, text: '自定义渠道', value: 8, color: 'pink'},
+  {
+    key: 8,
+    text: '自定义渠道',
+    value: 8,
+    color: 'pink',
+    tip: '注意，这里所需要填入的代理地址仅会在实际请求时替换域名部分，如果你想填入 OpenAI SDK 中所要求的 Base URL，请使用 OpenAI 兼容渠道类型',
+  },
   {key: 22, text: '知识库：FastGPT', value: 22, color: 'blue'},
   {key: 21, text: '知识库：AI Proxy', value: 21, color: 'purple'},
   {key: 20, text: 'OpenRouter', value: 20, color: 'black'},

web/default/src/locales/en/translation.json

@@ -104,8 +104,10 @@
       "model_mapping_placeholder": "Optional, used to modify model names in request body. A JSON string where keys are request model names and values are target model names",
       "system_prompt": "System Prompt",
       "system_prompt_placeholder": "Optional, used to force set system prompt. Use with custom model & model mapping. First create a unique custom model name above, then map it to a natively supported model",
-      "base_url": "Proxy",
+      "proxy_url": "Proxy",
-      "base_url_placeholder": "Optional, used for API calls through proxy. Enter proxy address in format: https://domain.com",
+      "proxy_url_placeholder": "This is optional and used for API calls via a proxy. Please enter the proxy URL, formatted as: https://domain.com",
+      "base_url": "Base URL",
+      "base_url_placeholder": "The Base URL required by the OpenAPI SDK",
       "key": "Key",
       "key_placeholder": "Please enter key",
       "batch": "Batch Create",

web/default/src/locales/zh/translation.json

@@ -104,8 +104,10 @@
       "model_mapping_placeholder": "此项可选，用于修改请求体中的模型名称，为一个 JSON 字符串，键为请求中模型名称，值为要替换的模型名称",
       "system_prompt": "系统提示词",
       "system_prompt_placeholder": "此项可选，用于强制设置给定的系统提示词，请配合自定义模型 & 模型重定向使用，首先创建一个唯一的自定义模型名称并在上面填入，之后将该自定义模型重定向映射到该渠道一个原生支持的模型",
-      "base_url": "代理",
+      "proxy_url": "代理",
-      "base_url_placeholder": "此项可选，用于通过代理站来进行 API 调用，请输入代理站地址，格式为：https://domain.com",
+      "proxy_url_placeholder": "此项可选，用于通过代理站来进行 API 调用，请输入代理站地址，格式为：https://domain.com。注意，这里所需要填入的代理地址仅会在实际请求时替换域名部分，如果你想填入 OpenAI SDK 中所要求的 Base URL，请使用 OpenAI 兼容渠道类型",
+      "base_url": "Base URL",
+      "base_url_placeholder": "OpenAPI SDK 中所要求的 Base URL",
       "key": "密钥",
       "key_placeholder": "请输入密钥",
       "batch": "批量创建",

web/default/src/pages/Channel/EditChannel.js

@@ -1,6 +1,6 @@
 import React, {useEffect, useState} from 'react';
 import {useTranslation} from 'react-i18next';
-import {Button, Card, Form, Input, Message,} from 'semantic-ui-react';
+import {Button, Card, Form, Input, Message} from 'semantic-ui-react';
 import {useNavigate, useParams} from 'react-router-dom';
 import {API, copy, getChannelModels, showError, showInfo, showSuccess, verifyJSON,} from '../../helpers';
 import {CHANNEL_OPTIONS} from '../../constants';
@@ -339,6 +339,20 @@ const EditChannel = () => {
             {inputs.type === 8 && (
               <Form.Field>
                 <Form.Input
+                    required
+                    label={t('channel.edit.proxy_url')}
+                    name='base_url'
+                    placeholder={t('channel.edit.proxy_url_placeholder')}
+                    onChange={handleInputChange}
+                    value={inputs.base_url}
+                    autoComplete='new-password'
+                />
+              </Form.Field>
+            )}
+            {inputs.type === 50 && (
+                <Form.Field>
+                  <Form.Input
+                      required
                   label={t('channel.edit.base_url')}
                   name='base_url'
                   placeholder={t('channel.edit.base_url_placeholder')}
@@ -637,12 +651,13 @@ const EditChannel = () => {
             {inputs.type !== 3 &&
               inputs.type !== 33 &&
               inputs.type !== 8 &&
+                inputs.type !== 50 &&
               inputs.type !== 22 && (
                 <Form.Field>
                   <Form.Input
-                    label={t('channel.edit.base_url')}
+                      label={t('channel.edit.proxy_url')}
                     name='base_url'
-                    placeholder={t('channel.edit.base_url_placeholder')}
+                      placeholder={t('channel.edit.proxy_url_placeholder')}
                     onChange={handleInputChange}
                     value={inputs.base_url}
                     autoComplete='new-password'