From 6120969910c96d42fda6ab328c5c0df69de887b8 Mon Sep 17 00:00:00 2001
From: Dorian Niemiec <dorian.niemiec@svrjs.org>
Date: Tue, 23 Jul 2024 20:48:52 +0200
Subject: [PATCH] Initial commit

---
 index.js | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 mod.info |   4 +++
 2 files changed, 110 insertions(+)
 create mode 100644 index.js
 create mode 100755 mod.info

diff --git a/index.js b/index.js
new file mode 100644
index 0000000..bd093d0
--- /dev/null
+++ b/index.js
@@ -0,0 +1,106 @@
+var fs = require("fs");
+var routerServer = null;
+var nextServerUtil = null;
+var nextError = null;
+var dev = process.env.NODE_ENV == "development";
+var handle = function () {
+  throw nextError;
+}
+var appPreparationError = null;
+var isPrepared = false;
+var configJSON = {};
+
+try {
+  configJSON = JSON.parse(fs.readFileSync(__dirname + "/../../config.json"));
+} catch (err) {
+  // Ignore the error
+}
+
+var useHTTPS = configJSON.secure === undefined ? false : configJSON.secure;
+var port = useHTTPS ? (configJSON.sport === undefined ? 443 : configJSON.sport) : (configJSON.port === undefined ? 80 : configJSON.port);
+
+try {
+  // process.cwd() is the webroot, the webroot will then act as a Next.js app directory
+  try {
+    // Use Next.js from Next.js app directory
+    routerServer = require(process.cwd() + "/node_modules/next/dist/server/lib/router-server.js");
+    nextServerUtil = require(process.cwd() + "/node_modules/next/dist/server/lib/utils.js");
+  } catch (err) {
+    // Fallback Next.js module.
+    try {
+      require(process.cwd() + "/node_modules/next");
+      throw new Error("Next.js version mismatch");
+    } catch (err) {
+      // No Next.js in Next.js app directory
+    }
+    routerServer = require("next/dist/server/lib/router-server.js");
+    nextServerUtil = require("next/dist/server/lib/utils.js");
+  }
+  async function init() {
+    try {
+      initResponse = await routerServer.initialize({
+        dir: process.cwd(),
+        port: port,
+        dev: dev,
+        isNodeDebugging: Boolean(nextServerUtil.checkNodeDebugType()) || false,
+        startServerSpan: undefined,
+        experimentalHttpsServer: useHTTPS
+      });
+      handle = initResponse[0];
+      isPrepared = true;
+    } catch (err) {
+      appPreparationError = err;
+    }
+  }
+  init();
+} catch (err) {
+  // process.cwd() is the webroot, the webroot will then act as a Next.js app directory
+  try {
+    var next = null;
+    try {
+      // Use Next.js from Next.js app directory
+      next = require(process.cwd() + "/node_modules/next");
+    } catch (err) {
+      // Fallback Next.js module.
+      next = require("next");
+    }
+
+    var app = next({
+      dir: process.cwd(),
+      port: port,
+      dev: dev,
+      customServer: false
+    });
+
+    handle = app.getRequestHandler();
+
+    app.prepare().then(function () {
+      isPrepared = true;
+    }).catch(function (err) {
+      appPreparationError = err;
+    });
+  } catch (err) {
+    nextError = err;
+  }
+}
+
+// The returned function has to be an async function, or else the errors will crash SVR.JS
+function Mod() {}
+Mod.prototype.callback = function callback(req, res, serverconsole, responseEnd, href, ext, uobject, search, defaultpage, users, page404, head, foot, fd, elseCallback, configJSON, callServerError, getCustomHeaders, origHref, redirect, parsePostData) {
+  return async function () {
+    try {
+      if (appPreparationError) throw appPreparationError;
+      if (!isPrepared) {
+        callServerError(503, "nextjs-integration/1.0.0");
+        serverconsole.errmessage("Next.js application not yet fully loaded.");
+        return;
+      }
+      await handle(req, res);
+      serverconsole.resmessage("Next.js request successfully processed.");
+    } catch (err) {
+      callServerError(500, "nextjs-integration/1.0.0", err);
+    }
+  }
+}
+
+module.exports = Mod;
diff --git a/mod.info b/mod.info
new file mode 100755
index 0000000..ad0abe9
--- /dev/null
+++ b/mod.info
@@ -0,0 +1,4 @@
+{
+  "name": "Next.js integration for SVR.JS",
+  "version": "Nightly-GitMain"
+}