src/api/routes/chat.ts

import _ from 'lodash';

import Request from '@/lib/request/Request.ts';
import Response from '@/lib/response/Response.ts';
import chat from '@/api/controllers/chat.ts';

export default {

    prefix: '/v1/chat',

    post: {

        '/completions': async (request: Request) => {
            request
                .validate('body.conversation_id', v => _.isUndefined(v) || _.isString(v))
                .validate('body.messages', _.isArray)
                .validate('headers.authorization', _.isString)
            // token切分
            const tokens = chat.tokenSplit(request.headers.authorization);
            // 随机挑选一个token
            const token = _.sample(tokens);
            let { model, messages, stream } = request.body;
            if(['deepseek_chat', 'deepseek_code', 'deepseek-chat*', 'deepseek-chat', 'deepseek-coder'].includes(model))
                model = {
                    'deepseek-chat*': 'deepseek_chat',
                    'deepseek-chat': 'deepseek_chat',
                    'deepseek-coder': 'deepseek_code'
                }[model] || model;
            else
                model = 'deepseek_chat';
            if (stream) {
                const stream = await chat.createCompletionStream(model, messages, token);
                return new Response(stream, {
                    type: "text/event-stream"
                });
            }
            else
                return await chat.createCompletion(model, messages, token);
        }

    }

}