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server.js
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server.js
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var fs = require("fs");
var path = require("path");
var express = require("express");
var bodyParser = require("body-parser");
var app = express();
var esprima = require("esprima");
var callGraph = require("./src/callGraph");
var multer = require("multer");
var upload = multer({ dest: "uploads/" });
var handler = upload.single("file");
app.set("port", process.env.PORT || 3000);
app.use("/", express.static(path.join(__dirname, "public")));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
// Additional middleware which will set headers that we need on each request.
app.use(function(req, res, next) {
// Set permissive CORS header - this allows this server to be used only as
// an API server in conjunction with something like webpack-dev-server.
res.setHeader("Access-Control-Allow-Origin", "*");
// Disable caching so we'll always get the latest comments.
res.setHeader("Cache-Control", "no-cache");
next();
});
app.get("/", function(req, res) {
res.render("index", { title: "Javascript Explorer" });
});
app.post("/upload", handler, function(req, res, next) {
callGraph(req.file.path, function(response) {
res.json(response);
});
});
app.listen(app.get("port"), function() {
console.log("Server started: http://localhost:" + app.get("port") + "/");
});