regex-tester first version implemented

2026-06-13 09:37:53 +00:00 · 2025-02-20 11:29:17 +01:00 · 2025-02-20 11:29:17 +01:00 · 8787ee5c2b
commit 8787ee5c2b
parent bbcfcddedf
5 changed files with 163 additions and 2 deletions
--- a/backend/server.ts
+++ b/backend/server.ts
@ -4,6 +4,7 @@ import multipart from "@fastify/multipart";
 import { libreConvert } from "./src/routes/libreconvert.route";
 import { colorConvert } from "./src/routes/colorconvert.route";
 import {passwordGenerate} from "./src/routes/passwordgenerate.route";
+import { regexTest } from "./src/routes/regextest.route";

 const app = Fastify({ logger: true });

@ -17,6 +18,7 @@ app.register(multipart);
 app.register(libreConvert);
 app.register(colorConvert);
 app.register(passwordGenerate);
+app.register(regexTest);

 const PORT = process.env.PORT || 4000;
 app.listen({ port: Number(PORT), host: "0.0.0.0" }, () => {
--- a/backend/src/routes/regextest.route.ts
+++ b/backend/src/routes/regextest.route.ts
@ -0,0 +1,48 @@
+import { FastifyInstance, FastifyReply, FastifyRequest } from "fastify";
+
+interface RequestBody {
+  input: string;
+}
+
+export async function regexTest(app: FastifyInstance) {
+  app.post(
+    "/api/regex-test",
+    async (
+      request: FastifyRequest<{ Body: RequestBody }>,
+      reply: FastifyReply,
+    ) => {
+      try {
+        const data = request.body;
+        if (!data) {
+          return reply.status(400).send({ error: "No Regex declared!" });
+        }
+        const regexPattern = data.input;
+
+        // Überprüfe, ob der Regex-Pattern korrekt ist
+        let regex: RegExp;
+        try {
+          regex = new RegExp(regexPattern);
+        } catch (e) {
+          return reply.status(400).send({ error: "Invalid regular expression!" });
+        }
+
+        // Teste den Regex
+        const result = regex.test(data.input);
+
+        // Erstelle eine Ausgabe basierend auf dem Test-Ergebnis
+        let output = "";
+
+        if (result) {
+          output = `The input matches the regular expression!`;
+        } else {
+          output = `The input does not match the regular expression.`;
+        }
+
+        reply.header("Content-Type", "text/plain").status(200).send(output);
+      } catch (error) {
+        console.error("Convert error:", error);
+        reply.status(500).send({ error: "Error while converting!" });
+      }
+    },
+  );
+}
--- a/frontend/src/app/regex-tester/layout.tsx
+++ b/frontend/src/app/regex-tester/layout.tsx
@ -0,0 +1,20 @@
+import React from "react";
+import type { Metadata } from "next";
+import { toolLinks } from "@/constants";
+
+export const metadata: Metadata = {
+  title: toolLinks[2].title,
+  description: "Tester for regular expressions!",
+};
+
+export default function RootLayout({
+                                     children,
+                                   }: Readonly<{
+  children: React.ReactNode;
+}>) {
+  return (
+    <html lang="en">
+    <body className={`antialiased`}>{children}</body>
+    </html>
+  );
+}
--- a/frontend/src/app/regex-tester/page.tsx
+++ b/frontend/src/app/regex-tester/page.tsx
@ -0,0 +1,91 @@
+"use client";
+
+import React, { useState } from "react";
+import Navbar from "../../components/Navbar";
+import Footer from "../../components/Footer";
+import Button from "../../components/Button";
+
+export default function RgbToHex() {
+
+  const [loading, setLoading] = useState(false);
+  const [output, setOutput] = useState("");
+
+  const testRegex = async () => {
+
+    setLoading(true);
+
+    const input = (document.getElementById("input") as HTMLInputElement).value;
+
+    try {
+      const response = await fetch(
+        process.env.backend_url + "/api/regex-test",
+        {
+          method: "POST",
+          headers: {
+            "Content-Type": "application/json",
+          },
+          body: JSON.stringify({  input: input}),
+        },
+      );
+      if (!response.ok) {
+        return new Error(`Error: ${response.statusText}`);
+      }
+      const output: string = await response.text();
+      console.log(output);
+      setOutput(output);
+
+    } catch (error) {
+      console.error("Error while converting:", error);
+      alert("Error while converting");
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const clearInAndOutput = () => {
+    setOutput("");
+    const input = document.getElementById("input") as HTMLInputElement;
+    input.value = "";
+  };
+
+  return (
+    <div className="h-screen w-screen bg-black text-white font-noto flex flex-col items-center">
+      <Navbar renderHomeLink={true} />
+      <div className="w-screen h-screen flex flex-col items-center justify-center">
+        <h2 className="text-5xl font-bold text-white mb-16">password-generator</h2>
+        <div className="border-2 border-white p-3 rounded-xl text-center text-white flex flex-row justify-between">
+          <label className="mr-2" htmlFor="input">input:</label>
+          <input
+            type="text"
+            id="input"
+            name="input"
+            className="field-sizing-content bg-black border-1 border-white text-center"
+          />
+        </div>
+        <div className={"flex flex-row items-center gap-4 mt-4 mb-16"}>
+          <Button
+            content={
+              loading ? (
+                <div className="h-10 w-10 border-8 border-blue-100 border-t-blue-500 rounded-full animate-spin" />
+              ) : (
+                "test"
+              )
+            }
+            onClick={testRegex}
+          />
+          <Button
+            content="clear"
+            onClick={clearInAndOutput}
+          />
+          </div>
+        <div className="p-3 rounded-xl text-center">
+          <output
+            id="output"
+            className="text-blue-400 text-3xl"
+          >{output}</output>
+        </div>
+      </div>
+      <Footer />
+    </div>
+  );
+}
--- a/frontend/src/constants/index.ts
+++ b/frontend/src/constants/index.ts
@ -12,8 +12,8 @@ export const toolLinks = [
    link: "/rgb-to-hex",
  },
  {
-    title: "data-visualizer",
-    link: "/data-visualizer",
+    title: "regex-tester",
+    link: "/regex-tester",
  },
  {
    title: "qr-code-generator",