feat: 修改计费模式为tokens

package.json

@@ -24,6 +24,7 @@
     "eventsource-parser": "^0.1.0",
     "formidable": "^2.1.1",
     "framer-motion": "^9.0.6",
+    "gpt-token-utils": "^1.2.0",
     "hyperdown": "^2.4.29",
     "immer": "^9.0.19",
     "jsonwebtoken": "^9.0.0",

pnpm-lock.yaml

@@ -27,6 +27,7 @@ specifiers:
   eventsource-parser: ^0.1.0
   formidable: ^2.1.1
   framer-motion: ^9.0.6
+  gpt-token-utils: ^1.2.0
   husky: ^8.0.3
   hyperdown: ^2.4.29
   immer: ^9.0.19
@@ -69,6 +70,7 @@ dependencies:
   eventsource-parser: registry.npmmirror.com/eventsource-parser/0.1.0
   formidable: registry.npmmirror.com/formidable/2.1.1
   framer-motion: registry.npmmirror.com/framer-motion/9.0.6_biqbaboplfbrettd7655fr4n2y
+  gpt-token-utils: registry.npmmirror.com/gpt-token-utils/1.2.0
   hyperdown: registry.npmmirror.com/hyperdown/2.4.29
   immer: registry.npmmirror.com/immer/9.0.19
   jsonwebtoken: registry.npmmirror.com/jsonwebtoken/9.0.0
@@ -6964,6 +6966,12 @@ packages:
       get-intrinsic: registry.npmmirror.com/get-intrinsic/1.2.0
     dev: true
 
+  registry.npmmirror.com/gpt-token-utils/1.2.0:
+    resolution: {integrity: sha512-s8twaU38UE2Vp65JhQEjz8qvWhWY8KZYvmvYHapxlPT03Ok35Clq+gm9eE27wQILdFisseMVRSiC5lJR9GBklA==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/gpt-token-utils/-/gpt-token-utils-1.2.0.tgz}
+    name: gpt-token-utils
+    version: 1.2.0
+    dev: false
+
   registry.npmmirror.com/graceful-fs/4.2.10:
     resolution: {integrity: sha512-9ByhssR2fPVsNZj478qUUbKfmL0+t5BDVyjShtyZZLiK7ZDAArFFfopyOTj0M05wE2tJPisA4iTnnXl2YoPvOA==, registry: https://registry.npm.taobao.org/, tarball: https://registry.npmmirror.com/graceful-fs/-/graceful-fs-4.2.10.tgz}
     name: graceful-fs

src/components/ScrollData/index.tsx

@@ -2,15 +2,25 @@ import React, { useRef, useEffect, useMemo } from 'react';
 import type { BoxProps } from '@chakra-ui/react';
 import { Box } from '@chakra-ui/react';
 import { throttle } from 'lodash';
+import { useLoading } from '@/hooks/useLoading';
 
 interface Props extends BoxProps {
   nextPage: () => void;
   isLoadAll: boolean;
   requesting: boolean;
   children: React.ReactNode;
+  initRequesting?: boolean;
 }
 
-const ScrollData = ({ children, nextPage, isLoadAll, requesting, ...props }: Props) => {
+const ScrollData = ({
+  children,
+  nextPage,
+  isLoadAll,
+  requesting,
+  initRequesting,
+  ...props
+}: Props) => {
+  const { Loading } = useLoading({ defaultLoading: true });
   const elementRef = useRef<HTMLDivElement>(null);
   const loadText = useMemo(() => {
     if (requesting) return '请求中……';
@@ -43,7 +53,7 @@ const ScrollData = ({ children, nextPage, isLoadAll, requesting, ...props }: Pro
   }, [elementRef, nextPage]);
 
   return (
-    <Box {...props} ref={elementRef} overflow={'auto'}>
+    <Box {...props} ref={elementRef} overflow={'auto'} position={'relative'}>
       {children}
       <Box
         mt={2}
@@ -58,6 +68,7 @@ const ScrollData = ({ children, nextPage, isLoadAll, requesting, ...props }: Pro
       >
         {loadText}
       </Box>
+      {initRequesting && <Loading fixed={false} />}
     </Box>
   );
 };

src/constants/model.ts

@@ -13,7 +13,7 @@ export type ModelConstantsData = {
   trainName: string; // 空字符串代表不能训练
   maxToken: number;
   maxTemperature: number;
-  price: number; // 多少钱 / 1字，单位: 0.00001元
+  price: number; // 多少钱 / 1token，单位: 0.00001元
 };
 
 export const modelList: ModelConstantsData[] = [
@@ -21,10 +21,10 @@ export const modelList: ModelConstantsData[] = [
     serviceCompany: 'openai',
     name: 'chatGPT',
     model: ChatModelNameEnum.GPT35,
-    trainName: 'turbo',
+    trainName: '',
     maxToken: 4000,
     maxTemperature: 2,
-    price: 5
+    price: 3
   },
   {
     serviceCompany: 'openai',
@@ -33,7 +33,7 @@ export const modelList: ModelConstantsData[] = [
     trainName: 'davinci',
     maxToken: 4000,
     maxTemperature: 2,
-    price: 50
+    price: 30
   }
 ];
 

src/hooks/usePaging.ts

@@ -18,11 +18,15 @@ export const usePaging = <T = any>({
   const [total, setTotal] = useState(0);
   const [isLoadAll, setIsLoadAll] = useState(false);
   const [requesting, setRequesting] = useState(false);
+  const [initRequesting, setInitRequesting] = useState(false);
 
   const getData = useCallback(
     async (num: number, init = false) => {
       if (requesting) return;
       if (!init && isLoadAll) return;
+      if (init) {
+        setInitRequesting(true);
+      }
       setRequesting(true);
 
       try {
@@ -49,6 +53,7 @@ export const usePaging = <T = any>({
       }
 
       setRequesting(false);
+      setInitRequesting(false);
       return null;
     },
     [api, isLoadAll, pageSize, params, requesting, toast]
@@ -66,6 +71,7 @@ export const usePaging = <T = any>({
     getData,
     requesting,
     isLoadAll,
-    nextPage
+    nextPage,
+    initRequesting
   };
 };

src/pages/api/chat/chatGpt.ts

@@ -143,15 +143,15 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     !stream.destroyed && stream.push(null);
     stream.destroy();
 
-    const promptsLen = formatPrompts.reduce((sum, item) => sum + item.content.length, 0);
+    const promptsContent = formatPrompts.map((item) => item.content).join('');
-    console.log(`responseLen: ${responseContent.length}`, `promptLen: ${promptsLen}`);
+    console.log(`responseLen: ${responseContent.length}`, `promptLen: ${promptsContent.length}`);
     // 只有使用平台的 key 才计费
     !userApiKey &&
       pushBill({
         modelName: model.service.modelName,
         userId,
         chatId,
-        textLen: promptsLen + responseContent.length
+        text: promptsContent + responseContent
       });
   } catch (err: any) {
     if (step === 1) {

src/pages/api/chat/gpt3.ts

@@ -54,21 +54,20 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       }
     );
 
-    const responseMessage = response.data.choices[0]?.text || '';
+    const responseContent = response.data.choices[0]?.text || '';
 
-    const promptsLen = prompt.reduce((sum, item) => sum + item.value.length, 0);
+    console.log(`responseLen: ${responseContent.length}`, `promptLen: ${formatPrompts.length}`);
-    console.log(`responseLen: ${responseMessage.length}`, `promptLen: ${promptsLen}`);
     // 只有使用平台的 key 才计费
     !userApiKey &&
       pushBill({
         modelName: model.service.modelName,
         userId,
         chatId,
-        textLen: promptsLen + responseMessage.length
+        text: formatPrompts + responseContent
       });
 
     jsonRes(res, {
-      data: responseMessage
+      data: responseContent
     });
   } catch (err: any) {
     jsonRes(res, {

src/pages/api/model/list.ts

@@ -21,6 +21,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse<
     // 根据 userId 获取模型信息
     const models = await Model.find({
       userId
+    }).sort({
+      _id: -1
     });
 
     jsonRes(res, {

src/pages/api/timer/initBill.ts

@@ -12,12 +12,15 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     }
     await connectToDatabase();
 
-    await Bill.updateMany(
+    const bills = await Bill.find({
-      {},
+      tokenLen: { $exists: false }
-      {
+    });
-        type: 'chat',
+    await Promise.all(
-        modelName: 'gpt-3.5-turbo'
+      bills.map((bill) =>
-      }
+        Bill.findByIdAndUpdate(bill._id, {
+          tokenLen: bill.textLen
+        })
+      )
     );
 
     jsonRes(res, {

src/pages/api/user/getPayCode.ts

@@ -5,6 +5,7 @@ import axios from 'axios';
 import { authToken } from '@/service/utils/tools';
 import { customAlphabet } from 'nanoid';
 import { connectToDatabase, Pay } from '@/service/mongo';
+import { PRICE_SCALE } from '@/utils/user';
 
 const nanoid = customAlphabet('abcdefghijklmnopqrstuvwxyz1234567890', 20);
 
@@ -35,7 +36,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     // 充值记录 + 1
     const payOrder = await Pay.create({
       userId,
-      price: amount * 100000,
+      price: amount * PRICE_SCALE,
       orderId: id
     });
 

src/pages/data/list.tsx

@@ -32,7 +32,8 @@ const DataList = () => {
     isLoadAll,
     requesting,
     data: dataList,
-    getData
+    getData,
+    initRequesting
   } = usePaging<DataListItem>({
     api: getDataList,
     pageSize: 20
@@ -76,7 +77,13 @@ const DataList = () => {
       </Card>
       {/* 数据表 */}
       <Card mt={3} flex={'1 0 0'} h={['auto', '0']} px={6} py={4}>
-        <ScrollData h={'100%'} nextPage={nextPage} isLoadAll={isLoadAll} requesting={requesting}>
+        <ScrollData
+          h={'100%'}
+          nextPage={nextPage}
+          isLoadAll={isLoadAll}
+          requesting={requesting}
+          initRequesting={initRequesting}
+        >
           <TableContainer>
             <Table>
               <Thead>
@@ -96,7 +103,7 @@ const DataList = () => {
                         defaultValue={item.name}
                         size={'sm'}
                         onBlur={(e) => {
-                          if (!e.target.value) return;
+                          if (!e.target.value || e.target.value === item.name) return;
                           updateDataName(item._id, e.target.value);
                         }}
                       />

src/pages/model/components/CreateModel.tsx

@@ -112,7 +112,7 @@ const CreateModel = ({
               {formatPrice(
                 modelList.find((item) => item.model === getValues('serviceModelName'))?.price || 0
               ) * 1000}
-              元/1000字(包括上下文和标点符号)
+              元/1K tokens(包括上下文和标点符号)
             </Box>
           </ModalBody>
 

src/pages/model/detail.tsx

@@ -195,7 +195,7 @@ const ModelDetail = ({ modelId }: { modelId: string }) => {
     return () => {
       window.onbeforeunload = null;
     };
-  }, []);
+  }, [router]);
 
   return (
     <>
@@ -246,7 +246,13 @@ const ModelDetail = ({ modelId }: { modelId: string }) => {
       </Card>
       <Grid mt={5} gridTemplateColumns={media('1fr 1fr', '1fr')} gridGap={5}>
         <ModelEditForm formHooks={formHooks} />
-        <Card p={4}>{!!model && <Training model={model} />}</Card>
+
+        {canTrain && (
+          <Card p={4}>
+            <Training model={model} />
+          </Card>
+        )}
+
         <Card p={4}>
           <Box fontWeight={'bold'} fontSize={'lg'}>
             神奇操作

src/pages/number/components/PayModal.tsx

@@ -100,7 +100,7 @@ const PayModal = ({ onClose }: { onClose: () => void }) => {
                     <Thead>
                       <Tr>
                         <Th>模型类型</Th>
-                        <Th>价格(元/1000字符，包含所有上下文)</Th>
+                        <Th>价格(元/1K tokens，包含所有上下文)</Th>
                       </Tr>
                     </Thead>
                     <Tbody>

src/service/events/pushChatBill.ts

@@ -1,41 +1,49 @@
 import { connectToDatabase, Bill, User } from '../mongo';
 import { modelList } from '@/constants/model';
+import { encode } from 'gpt-token-utils';
+import { formatPrice } from '@/utils/user';
 
 export const pushBill = async ({
   modelName,
   userId,
   chatId,
-  textLen
+  text
 }: {
   modelName: string;
   userId: string;
   chatId: string;
-  textLen: number;
+  text: string;
 }) => {
   await connectToDatabase();
 
   let billId;
 
   try {
+    // 获取模型单价格
     const modelItem = modelList.find((item) => item.model === modelName);
+    const unitPrice = modelItem?.price || 5;
 
-    if (!modelItem) return;
+    // 计算 token 数量
+    const tokens = encode(text);
 
-    const price = modelItem.price * textLen;
+    // 计算价格
+    const price = unitPrice * tokens.length;
+    console.log('token len:', tokens.length, 'price: ', `${formatPrice(price)}元`);
 
     try {
       // 插入 Bill 记录
       const res = await Bill.create({
         userId,
         type: 'chat',
-        modelName: modelItem.model,
+        modelName,
         chatId,
-        textLen,
+        textLen: text.length,
+        tokenLen: tokens.length,
         price
       });
       billId = res._id;
 
-      // 扣费
+      // 账号扣费
       await User.findByIdAndUpdate(userId, {
         $inc: { balance: -price }
       });

src/service/models/bill.ts

@@ -31,6 +31,11 @@ const BillSchema = new Schema({
     type: Number,
     required: true
   },
+  tokenLen: {
+    // 折算成 token 的数量
+    type: Number,
+    required: true
+  },
   price: {
     type: Number,
     required: true

src/service/models/user.ts

@@ -1,5 +1,6 @@
 import { Schema, model, models } from 'mongoose';
 import { hashPassword } from '@/service/utils/tools';
+import { PRICE_SCALE } from '@/utils/user';
 
 const UserSchema = new Schema({
   email: {
@@ -16,7 +17,7 @@ const UserSchema = new Schema({
   },
   balance: {
     type: Number,
-    default: 0.5 * 100000
+    default: 0.5 * PRICE_SCALE
   },
   accounts: [
     {

src/utils/user.ts

@@ -1,4 +1,5 @@
 const tokenKey = 'fast-gpt-token';
+export const PRICE_SCALE = 100000;
 
 export const setToken = (val: string) => {
   localStorage.setItem(tokenKey, val);
@@ -14,5 +15,5 @@ export const clearToken = () => {
  * 把数据库读取到的price，转化成元
  */
 export const formatPrice = (val: number) => {
-  return val / 100000;
+  return val / PRICE_SCALE;
 };