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通过添加prompt改善传文件时的上下文问题

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Yanyutin753 2024-04-02 20:54:46 +08:00
parent 1534fbc77a
commit 66067b4dd9
1 changed files with 32 additions and 0 deletions
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32
src/api/controllers/chat.ts
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@ -347,6 +347,7 @@ function extractRefFileUrls(messages: any[]) {
urls.push(v['image_url']['url']);
});
}
logger.info("本次请求上传：" + urls.length + "个文件");
return urls;
}
@ -369,6 +370,37 @@ function messagesPrepare(messages: any[]) {
return !message.content.some(v => (typeof v === 'object' && ['file', 'image_url'].includes(v['type'])));
});
// 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 = validMessages[validMessages.length - 1];
let hasFileOrImage = Array.isArray(latestMessage.content)
&& latestMessage.content.some(v => (typeof v === 'object' && ['file', 'image_url'].includes(v['type'])));
if (hasFileOrImage) {
// 对 latestMessage.content 进行过滤，只保留"type": "text"的内容
// latestMessage.content = latestMessage.content.filter(v => typeof v === 'object' && v['type'] === 'text');
// 对 latestMessage.content 进行过滤，只保留不含base64的内容
latestMessage.content = latestMessage.content.filter(v => {
if (typeof v === 'object' && ['file', 'image_url'].includes(v['type'])) {
return !util.isBASE64Data(v['image_url']['url']);
}
return true;
});
let newFileMessage = {
"content": "关注用户最新发送文件和消息结尾",
"role": "system"
};
validMessages.splice(validMessages.length - 1, 0, newFileMessage);
logger.info("检查注入文件消息");
} else {
let newTextMessage = {
"content": "关注用户消息的结尾",
"role": "system"
};
validMessages.splice(validMessages.length - 1, 0, newTextMessage);
logger.info("检查注入文本消息");
}
const content = validMessages.reduce((content, message) => {
if (Array.isArray(message.content)) {
return message.content.reduce((_content, v) => {