74 lines
2.2 KiB
JavaScript
74 lines
2.2 KiB
JavaScript
require('dotenv').config();
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const cors = require("cors");
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const passport = require("passport");
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const session = require("express-session");
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const express = require("express");
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const AWS = require("aws-sdk");
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const instructorRouter = require("./routes/InstructorRouter");
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const studentRouter = require("./routes/StudentRouter");
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const s3 = new AWS.S3({
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endpoint: process.env.AWS_ENDPOINT_URL_S3,
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accessKeyId: process.env.AWS_ACCESS_KEY_ID,
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secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
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region: process.env.AWS_REGION,
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s3ForcePathStyle: true
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});
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const BUCKET = process.env.COMMON_BUCKET;
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const app = express();
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app.use(express.json());
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app.use(express.urlencoded({ extended: true }));
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app.use(cors());
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// app.use(
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// session({
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// secret: process.env.AUTH_SESSION_KEY,
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// resave: false,
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// saveUninitialized: false,
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// cookie: {
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// maxAge: 24 * 60 * 60 * 1000, // 1 day
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// },
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// })
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// );
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// app.use(passport.initialize());
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// app.use(passport.session());
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// app.use(
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// cors({
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// origin: process.env.ACCEPTED_ORIGINS.split(","),
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// methods: ["GET", "POST"],
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// credentials: true,
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// })
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// );
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app.use("/instructor", instructorRouter);
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app.use("/student", studentRouter);
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app.get("/", (req, res) => {
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res.send("OK");
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});
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app.get("/notebook/:appName", async (req, res) => {
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try {
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const { appName } = req.params;
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const prefix = `${appName}/notebooks/`;
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const list = await s3.listObjectsV2({ Bucket: BUCKET, Prefix: prefix }).promise();
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if (!list.Contents || list.Contents.length === 0) {
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return res.status(404).json({ error: "Notebook not found" });
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}
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const latest = list.Contents.reduce((prev, curr) =>
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prev.LastModified > curr.LastModified ? prev : curr
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);
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const data = await s3.getObject({ Bucket: BUCKET, Key: latest.Key }).promise();
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res.send(data.Body.toString("utf-8"));
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} catch (error) {
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console.error("Failed to load notebook:", error);
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res.status(500).json({ error: "Failed to load notebook" });
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}
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});
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const port = process.env.PORT || 8080;
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app.listen(port, "0.0.0.0", () => console.log(`Listening on 0.0.0.0:${port}...`));
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