first commit

.dockerignore

@@ -0,0 +1,5 @@
+db/
+**/dist/
+*.lockb
+**/.vscode/
+**/node_modules/

.gitignore

@@ -0,0 +1,180 @@
+# Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
+
+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Caches
+
+.cache
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
+_.pid
+_.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
+# node-waf configuration
+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
+# Dependency directories
+
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+
+web_modules/
+
+# TypeScript cache
+
+*.tsbuildinfo
+
+# Optional npm cache directory
+
+.npm
+
+# Optional eslint cache
+
+.eslintcache
+
+# Optional stylelint cache
+
+.stylelintcache
+
+# Microbundle cache
+
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+
+.node_repl_history
+
+# Output of 'npm pack'
+
+*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# dotenv environment variable files
+
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
+# vuepress build output
+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+
+# Docusaurus cache and generated files
+
+.docusaurus
+
+# Serverless directories
+
+.serverless/
+
+# FuseBox cache
+
+.fusebox/
+
+# DynamoDB Local files
+
+.dynamodb/
+
+# TernJS port file
+
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store
+
+db/*.db
+db/*.sqlite
+**/.vscode/
+*.lockb

Dockerfile

@@ -0,0 +1,24 @@
+FROM oven/bun:latest
+
+WORKDIR /app
+
+COPY . ./
+COPY ./view ./view
+
+RUN mkdir ./db
+VOLUME ./db
+
+RUN bun install
+RUN cd view && bun install && bun run build && cd .. 
+
+WORKDIR /app
+
+RUN bun run build
+
+ENV PORT=3002
+ENV ADMIN_USER=admin
+ENV ADMIN_PASSWORD=admin
+
+EXPOSE 3002
+
+CMD ["bun", "run", "start"]

README.md

@@ -0,0 +1 @@
+# Stupidly Simple Redirect

db/blank

@@ -0,0 +1 @@
+This is necessary to have this directory be open as Bun SQLite requires that the folder exist in order to create the database files.

package.json

@@ -0,0 +1,23 @@
+{
+  "name": "ssr",
+  "module": "src/index.ts",
+  "type": "module",
+  "scripts": {
+    "dev": "cd view; bun run dev & cd ..; bun --watch src/index.ts",
+    "build": "cd view; bun run build; cd ..; bun build src/index.ts --target bun --outdir ./dist",
+    "start": "NODE_ENV=production bun dist/index.js",
+    "test": "bun test"
+  },
+  "devDependencies": {
+    "@types/bun": "^1.1.14"
+  },
+  "peerDependencies": {
+    "typescript": "^5.0.0"
+  },
+  "dependencies": {
+    "@elysiajs/cors": "^1.1.1",
+    "@elysiajs/html": "^1.1.1",
+    "@elysiajs/static": "^1.1.2",
+    "elysia": "^1.1.26"
+  }
+}

src/database.ts

@@ -0,0 +1,101 @@
+import { Database } from "bun:sqlite";
+import { randomBytes } from "node:crypto";
+
+const adminDb = new Database("db/admin.sqlite", { create: true });
+const redirectsDb = new Database("db/redirects.sqlite", { create: true });
+const memoryCache = new Map();
+// declare hashing function with salt
+const hashFunction = (toBeHashed: string, salt: string) => {
+  return new Bun.CryptoHasher("sha256").update(toBeHashed + salt).digest("hex");
+};
+// generate salt function
+const generateSalt = () => randomBytes(12).toString("hex");
+
+function initDatabases() {
+  if (!process.env["ADMIN_USER"] || !process.env["ADMIN_PASSWORD"]) {
+    console.log(
+      "Could not detect ADMIN_USER or ADMIN_PASSWORD in the .env file or as runtime environment variable."
+    );
+
+    process.exit(1);
+  }
+
+  memoryCache.set("redirectAmount", -1); 
+
+  adminDb.run(`
+        CREATE TABLE IF NOT EXISTS admins (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            username TEXT UNIQUE NOT NULL,
+            hash TEXT NOT NULL,
+            salt TEXT NOT NULL
+        );
+    `);
+  redirectsDb.run(`
+       CREATE TABLE IF NOT EXISTS redirects (
+            target_url TEXT NOT NULL,
+            cut TEXT PRIMARY KEY UNIQUE NOT NULL,
+            created_at TEXT NOT NULL DEFAULT current_timestamp
+        );
+    `);
+
+  // determine amount of elements in admin table, because if it is empty, create the first and root level account.
+  let adminAccounts = adminDb.query("SELECT * FROM admins");
+  if (adminAccounts.all().length === 0) {
+    console.log("Creating root level account...");
+    let salt = generateSalt();
+    let hash = hashFunction(process.env["ADMIN_PASSWORD"], salt);
+
+    console.log({ salt, hash });
+
+    adminDb.run(`
+        INSERT INTO admins (id, username, hash, salt) VALUES (0, "${process.env["ADMIN_USER"]}", "${hash}", "${salt}")     
+    `);
+  }
+}
+
+function copyRequiredDbValuesToCache() {
+
+}
+
+function deleteDatabases() {
+  adminDb.run("DROP TABLE admins");
+  redirectsDb.run("DROP TABLE redirects");
+}
+
+function returnTargetFromCut(cut: string): string {
+  let returnedQuery = redirectsDb
+    .query(`SELECT target_url FROM redirects WHERE cut = $cut`)
+    .get({ $cut: cut });
+
+  if (!returnedQuery) return "";
+  let targetUrl = (returnedQuery as { target_url: string }).target_url;
+
+  return targetUrl;
+}
+
+function insertNewRedirect(cut: string, target: string): string {
+  if (returnTargetFromCut(cut) !== "") return "";
+
+  redirectsDb.run(
+    `INSERT INTO redirects VALUES ("${target}", "${cut}", current_timestamp)`
+  );
+
+  return cut;
+}
+
+initDatabases();
+copyRequiredDbValuesToCache();
+
+function countAmountOfRedirects(): number {
+  let amountOfQuery = redirectsDb.query(`SELECT COUNT(*) FROM redirects`).get() as {"COUNT(*)": number};
+
+
+  if (!amountOfQuery || !amountOfQuery["COUNT(*)"]) return -1;
+
+  let count = amountOfQuery["COUNT(*)"];
+
+  return count;
+}
+
+export { adminDb, redirectsDb };
+export { returnTargetFromCut, insertNewRedirect, countAmountOfRedirects };

src/index.ts

@@ -0,0 +1,2 @@
+import "./server";
+import "./database";