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app.js
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app.js
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var createError = require("http-errors");
var express = require("express");
var path = require("path");
var cors = require("cors");
var sessionMiddleware = require("./middleware/session");
var getShopStatusMiddleware = require("./middleware/getShopStatus");
const morgan = require("./middleware/morgan");
const resMsg = require("./utils/utils").resMsg;
var indexRouter = require("./routes/index");
var usersRouter = require("./routes/user");
var bookRouter = require("./routes/book");
var shopRouter = require("./routes/shop");
var orderRouter = require("./routes/order");
var cartRouter = require("./routes/cart");
var addressRouter = require("./routes/address");
const noSessionUrl = ["/user/login", "/user/register", "/getPublicKey", "/getUserList", "/api/getOrder"];
var app = express();
app.listen(3001);
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "jade");
app.use(morgan("live-api"));
app.use(express.json());
app.use(express.urlencoded({
extended: false
}));
app.use(express.static(path.join(__dirname, "public")));
app.use(cors({credentials: true, origin: ["http://127.0.0.1:8081", "http://localhost:8081"]}));
app.use(sessionMiddleware);
app.use(async function (req, res, next) {
let result = await getShopStatusMiddleware();
if (result[0].status === 1) {
next();
} else {
res.status(301).json(resMsg(301, "/rest"));
}
});
app.use(function (req, res, next) {
if (req.session.loginUser && typeof req.session.loginUser === "string") {
next();
} else {
let url = req.originalUrl;
if (noSessionUrl.indexOf(url) !== -1) {
next();
} else {
res.status(401).json(resMsg(401));
}
}
});
app.use("/", indexRouter);
app.use("/user", usersRouter);
app.use("/book", bookRouter);
app.use("/shop", shopRouter);
app.use("/order", orderRouter);
app.use("/cart", cartRouter);
app.use("/address", addressRouter);
//404 handler
app.use(function (req, res, next) {
res.status(404).json(resMsg(404));
});
// error handler
app.use(function (err, req, res, next) {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get("env") === "development" ? err : {};
// render the error page
res.status(err.status || 500).json(resMsg());
});
module.exports = app;