Created the /release route

routes/release.js

@@ -0,0 +1,85 @@
+const app = require('express').Router();
+const semver = require('semver');
+const fs = require('fs');
+const fileUpload = require('express-fileupload');
+const {isAuthenticatedUser} = require('../middlewares/authenticate');
+const {getAddonById} = require('../controller/addon');
+const {validateSchema} = require('../util/validate');
+const {addRelease} = require('../validations/release');
+const {
+    createRelease,
+    getLatestReleaseByAddonId,
+    getReleaseById, isValidReleaseFile, getReleasesByAddonId, getReleaseByAddonId
+} = require('../controller/release');
+
+// Sets the file size limit
+const releaseUpload = fileUpload({limits: {fileSize: 20000000}, abortOnLimit: true});
+
+// Gets all releases from an addon by id
+app.get("/:addonId/list", async (req, res) => {
+    const releases = await getReleasesByAddonId(req.params.addonId);
+    if (!releases) return res.status(404).json({message: "The provided addon could not be found"});
+
+    res.json(releases);
+});
+
+// Creates a new release of an addon
+app.put("/:addonId", isAuthenticatedUser, async (req, res) => {
+    const validation = await validateSchema(addRelease, req.body);
+    if (validation) return res.status(400).json({message: validation});
+
+    const addon = await getAddonById(req.params.addonId);
+    if (addon === null) return res.status(404).json({message: "The provided addon does not exist"});
+
+    if (!req.user._id.equals(addon.user_id)) return res.status(404).json({message: "The provided addon does not exist"});
+
+    const release = await getReleaseByAddonId(req.params.addonId, req.body.version);
+    if (release) return res.status(409).json({message: "The provided release already exists"});
+
+    const latestRelease = await getLatestReleaseByAddonId(req.params.addonId);
+    if (latestRelease !== null && semver.gt(latestRelease.version, req.body.version))
+        return res.status(409).json({message: "You cannot create releases with a lower version than the previous one"});
+
+    const createdRelease = await createRelease(req.params.addonId, req.body.version, req.body.mc_versions, req.body.description);
+    if (!createdRelease) return res.status(500).json({message: "An internal error occurred"});
+
+    res.json({message: "The release has been created", id: createdRelease._id});
+});
+
+// Uploads the file of an addon by id
+app.post("/:id/upload", isAuthenticatedUser, releaseUpload, async (req, res) => {
+    if (!req.files || Object.keys(req.files).length === 0 || !req.files.upload) return res.status(400).json({message: "No file has been provided"});
+    let file = req.files.upload;
+
+    const release = await getReleaseById(req.params.id);
+    if (release === null) return res.status(409).json({message: "The provided release does not exist"});
+
+    const addon = await getAddonById(release.addon_id);
+    if (addon === null) return res.status(404).json({message: "The provided release does not exist"});
+
+    if (!req.user._id.equals(addon.user_id)) return res.status(404).json({message: "The provided release does not exist"});
+
+    if (!await isValidReleaseFile(addon.type, file)) return res.status(415).json({message: "The provided file format is not supported"});
+
+    await file.mv(process.env.RELEASE_PATH + "/" + release._id, (err) => {
+        if (err) return res.status(500).json({message: "The file could no be processed, please try again later"});
+
+        res.json({message: "The file has been uploaded successfully"});
+    });
+});
+
+// Deletes a release of an addon by id
+app.delete("/:id", isAuthenticatedUser, async (req, res) => {
+    const release = await getReleaseById(req.params.id);
+    if (release === null) return res.status(409).json({message: "The provided release does not exist"});
+
+    const addon = await getAddonById(release.addon_id);
+    if (addon === null) return res.status(404).json({message: "The provided release does not exist"});
+
+    if (!req.user._id.equals(addon.user_id)) return res.status(404).json({message: "The provided release does not exist"});
+
+    await release.delete();
+    fs.unlink(process.env.RELEASE_PATH + "/" + release._id, () => res.json({message: "Successfully deleted the release"}));
+});
+
+module.exports = app;