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Add support for multiple StepChat models #19

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Add support for multiple StepChat models #19

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23 changes: 20 additions & 3 deletions src/api/controllers/chat.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -223,7 +223,7 @@ async function createCompletion(
const { deviceId, token } = await acquireToken(refreshToken);
const result = await axios.post(
`https://yuewen.cn/api/proto.chat.v1.ChatMessageService/SendMessageStream`,
messagesPrepare(convId, messages, refs),
messagesPrepare(convId, messages, refs, model),
{
headers: {
"Content-Type": "application/connect+json",
Expand Down Expand Up @@ -303,7 +303,7 @@ async function createCompletionStream(
const { deviceId, token } = await acquireToken(refreshToken);
const result = await axios.post(
`https://yuewen.cn/api/proto.chat.v1.ChatMessageService/SendMessageStream`,
messagesPrepare(convId, messages, refs),
messagesPrepare(convId, messages, refs, model),
{
headers: {
"Content-Type": "application/connect+json",
Expand Down Expand Up @@ -393,9 +393,12 @@ function extractRefFileUrls(messages: any[]) {
* assistant:旧消息2
* user:新消息
*
* @param convId 会话ID
* @param messages 参考gpt系列消息格式，多轮对话请完整提供上下文
* @param refs 引用文件列表
* @param model 模型名称
*/
function messagesPrepare(convId: string, messages: any[], refs: any[]) {
function messagesPrepare(convId: string, messages: any[], refs: any[], model: string = MODEL_NAME) {
// 检查最新消息是否含有"type": "image_url"或"type": "file",如果有则注入消息
let latestMessage = messages[messages.length - 1];
let hasFileOrImage =
Expand Down Expand Up @@ -431,12 +434,26 @@ function messagesPrepare(convId: string, messages: any[], refs: any[]) {
}, "") + "assistant:";

logger.info("\n对话合并：\n" + content);

// 根据model选择exampleId
let exampleId = "6710ff1a80c0c9de0ffa887c"; // 默认使用step2的exampleId

if (model === "step") {
exampleId = undefined; // 如果是step模型，不使用exampleId
} else if (model === "step2-creator-2") {
exampleId = "step2-creator-2";
} else if (model === "stepO1-3") {
exampleId = "stepO1-3";
}

const json = JSON.stringify({
chatId: convId,
messageInfo: {
text: content,
attachments: refs.length > 0 ? refs : undefined,
},
messageMode: "SEND_MESSAGE",
...(exampleId && { exampleId })
});
const data = wrapData(json);
return data;
Expand Down
22 changes: 18 additions & 4 deletions src/api/routes/models.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,14 +10,28 @@ export default {
return {
"data": [
{
"id": "step-v1",
"id": "step",
"object": "model",
"owned_by": "step-free-api"
"owned_by": "step-free-api",
"description": "Default StepChat model"
},
{
"id": "step-v1-vision",
"id": "step2",
"object": "model",
"owned_by": "step-free-api"
"owned_by": "step-free-api",
"description": "StepChat model with exampleId 6710ff1a80c0c9de0ffa887c"
},
{
"id": "step2-creator-2",
"object": "model",
"owned_by": "step-free-api",
"description": "StepChat model with creator-2 capabilities"
},
{
"id": "stepO1-3",
"object": "model",
"owned_by": "step-free-api",
"description": "StepChat model with O1-3 capabilities"
}
]
};
Expand Down