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Node.js 丢失模式错误:模式没有';“未注册型号”;商店「;_Node.js_Mongodb_Schema - Fatal编程技术网

Node.js 丢失模式错误:模式没有';“未注册型号”;商店「;

Node.js 丢失模式错误:模式没有';“未注册型号”;商店「;,node.js,mongodb,schema,Node.js,Mongodb,Schema,我正在使用Wes Boss Node.js教程,遇到了许多模式错误问题 我的数据库目前正在mLab和MongoDB Compass上运行。昨天我去上班的时候天气很好,我刚刚成功地将我的第一点数据添加到数据库中。今天早上我继续我离开的地方,一切都突然中断了 我已尝试删除节点\u模块目录,运行npm cache clean和npm install。我已尝试更改依赖项的顺序。我想可能只是需要重新启动连接,所以我关闭了连接,退出Compass,重新打开并重新连接到DB。我尝试删除“会话”表并重新连接。没

我正在使用Wes Boss Node.js教程,遇到了许多模式错误问题

我的数据库目前正在mLab和MongoDB Compass上运行。昨天我去上班的时候天气很好,我刚刚成功地将我的第一点数据添加到数据库中。今天早上我继续我离开的地方,一切都突然中断了

我已尝试删除
节点\u模块
目录,运行
npm cache clean
npm install
。我已尝试更改依赖项的顺序。我想可能只是需要重新启动连接,所以我关闭了连接,退出Compass,重新打开并重新连接到DB。我尝试删除“会话”表并重新连接。没有这样的运气

我尝试将数据库的服务器地址插入浏览器的URL栏,收到一条消息,表明连接成功

错误:

MissingSchemaError: Schema hasn't been registered for model "Store". Use mongoose.model(name, schema) 
at MissingSchemaError (C:\Users\Misha\Desktop\dang-thats-delicious\node_modules\mongoose\lib\error\missingSchema.js:20:11)
app.js:

const express = require('express');
const session = require('express-session');
const mongoose = require('mongoose');
const MongoStore = require('connect-mongo')(session);
const path = require('path');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');
const passport = require('passport');
const promisify = require('es6-promisify');
const flash = require('connect-flash');
const expressValidator = require('express-validator');
const routes = require('./routes/index');
const helpers = require('./helpers');
const errorHandlers = require('./handlers/errorHandlers');

const app = express();

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

app.use(express.static(path.join(__dirname, 'public')));

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

app.use(expressValidator());

app.use(cookieParser());

app.use(session({
  secret: process.env.SECRET,
  key: process.env.KEY,
  resave: false,
  saveUninitialized: false,
  store: new MongoStore({ mongooseConnection: mongoose.connection })
}));

app.use(passport.initialize());
app.use(passport.session());

app.use(flash());

app.use((req, res, next) => {
  res.locals.h = helpers;
  res.locals.flashes = req.flash();
  res.locals.user = req.user || null;
  res.locals.currentPath = req.path;
  next();
});

app.use((req, res, next) => {
  req.login = promisify(req.login, req);
  next();
});

app.use('/', routes);

app.use(errorHandlers.notFound);

app.use(errorHandlers.flashValidationErrors);

if (app.get('env') === 'development') {
  app.use(errorHandlers.developmentErrors);
}

app.use(errorHandlers.productionErrors);

module.exports = app;
index.js:

const express = require('express');
const router = express.Router();
const storeController = require('../controllers/storeController');
const { catchErrors } = require('../handlers/errorHandlers');

router.get('/', storeController.homePage);
router.get('/add', storeController.addStore);
router.post('/add', catchErrors(storeController.createStore));

module.exports = router;
start.js:

require('./models/Store');
const mongoose = require('mongoose');
const Store = mongoose.model('Store');

require('dotenv').config({ path: 'variables.env' });

mongoose.connect(process.env.DATABASE);
mongoose.Promise = global.Promise;
mongoose.connection.on('error', (err) => {
  console.error(`${err.message}`);
});

require('./models/Store');

const app = require('./app');
app.set('port', process.env.PORT || 7777);
const server = app.listen(app.get('port'), () => {
  console.log(`Express running → PORT ${server.address().port}`);
});

我想我解决了自己的问题。My
storeController.js
所需文件
require(“../models/Store”)位于顶部,右下方
const mongoose=require('mongoose')

但是,现在我遇到了另一个错误,我认为这与从数据库中删除存储的会话有关:

express会话已弃用的req.secret;在app.js:38:9提供秘密选项


我将尝试重新创建数据库,看看会发生什么。

好吧,我想我解决了自己的问题。My
storeController.js
所需文件
require(“../models/Store”)位于顶部,右下方
const mongoose=require('mongoose')

但是,现在我遇到了另一个错误,我认为这与从数据库中删除存储的会话有关:

express会话已弃用的req.secret;在app.js:38:9提供秘密选项

我们将尝试重新创建数据库,看看会发生什么