Merge pull request #13 from theoleuthardt/feat/regex-tester

feat: regex-tester fully implemented
2026-06-13 09:37:53 +00:00 · 2025-02-20 20:52:38 +01:00 · 2025-02-20 20:52:38 +01:00 · 1399809ebb
commit 1399809ebb
parent bbcfcddedf 1014e9c07b
14 changed files with 323 additions and 130 deletions
--- a/README.md
+++ b/README.md
@ -30,6 +30,7 @@ files, generate content, or using other handy digital utilities. This page is ma
 To install and run the project locally, follow these steps:

 1. **Clone the repository**:
+
   ```bash
   git clone https://github.com/theoleuthardt/werkzeugkiste.git
   cd werkzeugkiste
--- a/backend/server.ts
+++ b/backend/server.ts
@ -3,7 +3,8 @@ import cors from "@fastify/cors";
 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 { 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/colorconvert.route.ts
+++ b/backend/src/routes/colorconvert.route.ts
@ -18,7 +18,8 @@ export async function colorConvert(app: FastifyInstance) {
        if (!data) {
          return reply.status(400).send({ error: "No RGB declared!" });
        }
-        const hex = (`#${(+data.red).toString(16).padStart(2, "0")}${(+data.green).toString(16).padStart(2, "0")}${(+data.blue).toString(16).padStart(2, "0")}`).toUpperCase();
+        const hex =
+          `#${(+data.red).toString(16).padStart(2, "0")}${(+data.green).toString(16).padStart(2, "0")}${(+data.blue).toString(16).padStart(2, "0")}`.toUpperCase();
        reply.header("Content-Type", "text/plain").status(200).send(hex);
      } catch (error) {
        console.error("Convert error:", error);
--- a/backend/src/routes/passwordgenerate.route.ts
+++ b/backend/src/routes/passwordgenerate.route.ts
@ -1,60 +1,62 @@
 import { FastifyInstance, FastifyReply, FastifyRequest } from "fastify";

 interface RequestBody {
-    length: string;
-    numb: boolean;
-    lower: boolean;
-    upper: boolean;
-    special: boolean;
+  length: string;
+  numb: boolean;
+  lower: boolean;
+  upper: boolean;
+  special: boolean;
 }

 export async function passwordGenerate(app: FastifyInstance) {
-    app.post(
-        "/api/password-generate",
-        async (
-            request: FastifyRequest<{ Body: RequestBody }>,
-            reply: FastifyReply,
-        ) => {
-            try {
-                const data = request.body;
-                if (!data) {
-                    return reply.status(400).send({ error: "No length or type declared!" });
-                }
-                let numArray: string[] = "0123456789".split("");
-                let lowerArray: string[] = "abcdefghijklmnopqrstuvwxyz".split("");
-                let upperArray: string[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".split("");
-                let specialArray: string[] = "!@#$%^&*()_+[]{}|;:,.<>?".split("");
-                let passwordArray: string[] = [];
+  app.post(
+    "/api/password-generate",
+    async (
+      request: FastifyRequest<{ Body: RequestBody }>,
+      reply: FastifyReply,
+    ) => {
+      try {
+        const data = request.body;
+        if (!data) {
+          return reply
+            .status(400)
+            .send({ error: "No length or type declared!" });
+        }
+        let numArray: string[] = "0123456789".split("");
+        let lowerArray: string[] = "abcdefghijklmnopqrstuvwxyz".split("");
+        let upperArray: string[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".split("");
+        let specialArray: string[] = "!@#$%^&*()_+[]{}|;:,.<>?".split("");
+        let passwordArray: string[] = [];

-                if(data.numb){
-                    passwordArray = passwordArray.concat(numArray);
-                }
+        if (data.numb) {
+          passwordArray = passwordArray.concat(numArray);
+        }

-                if(data.lower){
-                    passwordArray = passwordArray.concat(lowerArray);
-                }
+        if (data.lower) {
+          passwordArray = passwordArray.concat(lowerArray);
+        }

-                if(data.upper){
-                    passwordArray = passwordArray.concat(upperArray);
-                }
+        if (data.upper) {
+          passwordArray = passwordArray.concat(upperArray);
+        }

-                if(data.special){
-                    passwordArray = passwordArray.concat(specialArray);
-                }
+        if (data.special) {
+          passwordArray = passwordArray.concat(specialArray);
+        }

-                let password = "";
+        let password = "";

-                for (let i = 0; i < +data.length; i++) {
-                    const ind: number = Math.floor(Math.random() * passwordArray.length);
-                    const randomElement: string = passwordArray[ind];
-                    password = password.concat(randomElement);
-                }
+        for (let i = 0; i < +data.length; i++) {
+          const ind: number = Math.floor(Math.random() * passwordArray.length);
+          const randomElement: string = passwordArray[ind];
+          password = password.concat(randomElement);
+        }

-                reply.header("Content-Type", "text/plain").status(200).send(password);
-            } catch (error) {
-                console.error("Convert error:", error);
-                reply.status(500).send({ error: "Error while converting!" });
-            }
-        },
-    );
+        reply.header("Content-Type", "text/plain").status(200).send(password);
+      } catch (error) {
+        console.error("Convert error:", error);
+        reply.status(500).send({ error: "Error while converting!" });
+      }
+    },
+  );
 }
--- a/backend/src/routes/regextest.route.ts
+++ b/backend/src/routes/regextest.route.ts
@ -0,0 +1,52 @@
+import { FastifyInstance, FastifyReply, FastifyRequest } from "fastify";
+
+interface RequestBody {
+  regex: string;
+  test: 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!" });
+        }
+
+        if (!data.regex || !data.test) {
+          return reply
+            .status(400)
+            .send({ error: "Regex or test string missing!" });
+        }
+
+        let regexPattern;
+        try {
+          regexPattern = new RegExp(data.regex);
+        } catch (e) {
+          return reply
+            .status(400)
+            .send({ error: "Invalid regular expression!" });
+        }
+
+        const result = regexPattern.test(data.test);
+        
+        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/password-generator/layout.tsx
+++ b/frontend/src/app/password-generator/layout.tsx
@ -3,18 +3,18 @@ import type { Metadata } from "next";
 import { toolLinks } from "@/constants";

 export const metadata: Metadata = {
-  title: toolLinks[2].title,
+  title: toolLinks[5].title,
  description: "Generator for secure strong passwords!",
 };

 export default function RootLayout({
-                                     children,
-                                   }: Readonly<{
+  children,
+}: Readonly<{
  children: React.ReactNode;
 }>) {
  return (
    <html lang="en">
-    <body className={`antialiased`}>{children}</body>
+      <body className={`antialiased`}>{children}</body>
    </html>
  );
 }
--- a/frontend/src/app/password-generator/page.tsx
+++ b/frontend/src/app/password-generator/page.tsx
@ -6,19 +6,21 @@ import Footer from "../../components/Footer";
 import Button from "../../components/Button";

 export default function RgbToHex() {
-
  const [loading, setLoading] = useState(false);
  const [password, setPassword] = useState("");

  const generatePassword = async () => {
-
    setLoading(true);

-    const length = (document.getElementById("length") as HTMLInputElement).value;
+    const length = (document.getElementById("length") as HTMLInputElement)
+      .value;
    const numb = (document.getElementById("numb") as HTMLInputElement).checked;
-    const lower = (document.getElementById("lower") as HTMLInputElement).checked;
-    const upper = (document.getElementById("upper") as HTMLInputElement).checked;
-    const special = (document.getElementById("special") as HTMLInputElement).checked;
+    const lower = (document.getElementById("lower") as HTMLInputElement)
+      .checked;
+    const upper = (document.getElementById("upper") as HTMLInputElement)
+      .checked;
+    const special = (document.getElementById("special") as HTMLInputElement)
+      .checked;

    try {
      const response = await fetch(
@ -28,7 +30,13 @@ export default function RgbToHex() {
          headers: {
            "Content-Type": "application/json",
          },
-          body: JSON.stringify({  length: length, numb: numb, lower: lower, upper: upper, special: special }),
+          body: JSON.stringify({
+            length: length,
+            numb: numb,
+            lower: lower,
+            upper: upper,
+            special: special,
+          }),
        },
      );
      if (!response.ok) {
@ -37,7 +45,6 @@ export default function RgbToHex() {
      const password: string = await response.text();
      console.log(password);
      setPassword(password);
-
    } catch (error) {
      console.error("Error while converting:", error);
      alert("Error while converting");
@ -61,10 +68,10 @@ export default function RgbToHex() {
  };

  const checkInput = (event: React.ChangeEvent<HTMLInputElement>) => {
-    const length = (document.getElementById(event.target.id) as HTMLInputElement);
+    const length = document.getElementById(event.target.id) as HTMLInputElement;
    const lengthValue = +length.value;

-    if (lengthValue < 1 || lengthValue > 64 ) {
+    if (lengthValue < 1 || lengthValue > 64) {
      alert("Invalid input. Please enter a number between 1 and 64.");
    }
    if (lengthValue < 1) {
@ -72,55 +79,67 @@ export default function RgbToHex() {
    } else if (lengthValue > 64) {
      length.value = "64";
    }
-  }
+  };

  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>
+        <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">
          <div className="flex flex-col items-start">
-            <label className="mx-2" htmlFor="length">length:</label>
-            <label className="mx-2 text-white" htmlFor="numb">numbers</label>
-            <label className="mx-2" htmlFor="lower">lower case characters</label>
-            <label className="mx-2" htmlFor="upper">upper case characters</label>
-            <label className="mx-2" htmlFor="special">special characters</label>
+            <label className="mx-2" htmlFor="length">
+              length:
+            </label>
+            <label className="mx-2 text-white" htmlFor="numb">
+              numbers
+            </label>
+            <label className="mx-2" htmlFor="lower">
+              lower case characters
+            </label>
+            <label className="mx-2" htmlFor="upper">
+              upper case characters
+            </label>
+            <label className="mx-2" htmlFor="special">
+              special characters
+            </label>
          </div>
          <div className="flex flex-col items-end justify-evenly gap-2">
            <input
-                type="number"
-                id="length"
-                name="length"
-                min="1"
-                max="64"
-                className="w-16 bg-black border-1 border-white text-center"
-                onInput={checkInput}
+              type="number"
+              id="length"
+              name="length"
+              min="1"
+              max="64"
+              className="w-16 bg-black border-1 border-white text-center"
+              onInput={checkInput}
            />
            <input
-            type="checkbox"
-            id="numb"
-            name="numb"
-            className="w-16 bg-black border-1 border-white text-center"
+              type="checkbox"
+              id="numb"
+              name="numb"
+              className="w-16 bg-black border-1 border-white text-center"
            />
-          <input
-            type="checkbox"
-            id="lower"
-            name="lower"
-            className="w-16 bg-black border-1 border-white text-center"
-          />
-          <input
+            <input
+              type="checkbox"
+              id="lower"
+              name="lower"
+              className="w-16 bg-black border-1 border-white text-center"
+            />
+            <input
              type="checkbox"
              id="upper"
              name="upper"
              className="w-16 bg-black border-1 border-white text-center"
-          />
-          <input
+            />
+            <input
              type="checkbox"
              id="special"
              name="special"
              className="w-16 bg-black border-1 border-white text-center"
-          />
+            />
          </div>
        </div>
        <div className={"flex flex-row items-center gap-4 mt-4 mb-16"}>
@ -134,16 +153,12 @@ export default function RgbToHex() {
            }
            onClick={generatePassword}
          />
-          <Button
-            content="clear"
-            onClick={clearInAndOutput}
-          />
-          </div>
+          <Button content="clear" onClick={clearInAndOutput} />
+        </div>
        <div className="p-3 rounded-xl text-center">
-          <output
-            id="password"
-            className="text-blue-400 text-3xl"
-          >{password}</output>
+          <output id="password" className="text-blue-400 text-3xl">
+            {password}
+          </output>
        </div>
      </div>
      <Footer />
--- 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[3].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 +1,102 @@
+"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 regex = (document.getElementById("regex") as HTMLInputElement).value;
+    const test = (document.getElementById("test") 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({ regex: regex, test: test }),
+        },
+      );
+      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 regex = document.getElementById("regex") as HTMLInputElement;
+    const test = document.getElementById("test") as HTMLInputElement;
+    test.value = "";
+    regex.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">regex-tester</h2>
+        <div className="border-2 border-white p-3 rounded-xl text-center text-white flex flex-col justify-between">
+          <div>
+            <label className="mr-2 m" htmlFor="regex">
+              regex:
+            </label>
+            <input
+              type="text"
+              id="regex"
+              name="regex"
+              className="field-sizing-content bg-black border-1 border-white text-center mb-3"
+            />
+          </div>
+          <div>
+            <label className="mr-2" htmlFor="test">
+              test string:
+            </label>
+            <input
+              type="text"
+              id="test"
+              name="test"
+              className="field-sizing-content bg-black border-1 border-white text-center"
+            />
+          </div>
+        </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/app/rgb-to-hex/layout.tsx
+++ b/frontend/src/app/rgb-to-hex/layout.tsx
@ -8,13 +8,13 @@ export const metadata: Metadata = {
 };

 export default function RootLayout({
-                                     children,
-                                   }: Readonly<{
+  children,
+}: Readonly<{
  children: React.ReactNode;
 }>) {
  return (
    <html lang="en">
-    <body className={`antialiased`}>{children}</body>
+      <body className={`antialiased`}>{children}</body>
    </html>
  );
 }
--- a/frontend/src/app/rgb-to-hex/page.tsx
+++ b/frontend/src/app/rgb-to-hex/page.tsx
@ -6,12 +6,10 @@ import Footer from "../../components/Footer";
 import Button from "../../components/Button";

 export default function RgbToHex() {
-
  const [loading, setLoading] = useState(false);
  const [hex, setHex] = useState("");

  const convertToHex = async () => {
-
    setLoading(true);

    const red = (document.getElementById("red") as HTMLInputElement).value;
@ -26,7 +24,7 @@ export default function RgbToHex() {
          headers: {
            "Content-Type": "application/json",
          },
-          body: JSON.stringify({  red: red, green: green, blue: blue }),
+          body: JSON.stringify({ red: red, green: green, blue: blue }),
        },
      );
      if (!response.ok) {
@ -34,7 +32,6 @@ export default function RgbToHex() {
      }
      const hex: string = await response.text();
      setHex(hex);
-
    } catch (error) {
      console.error("Error while converting:", error);
      alert("Error while converting");
@ -54,10 +51,10 @@ export default function RgbToHex() {
  };

  const checkInput = (event: React.ChangeEvent<HTMLInputElement>) => {
-    const color = (document.getElementById(event.target.id) as HTMLInputElement);
+    const color = document.getElementById(event.target.id) as HTMLInputElement;
    const colorValue = +color.value;

-    if (colorValue < 0 || colorValue > 255 ) {
+    if (colorValue < 0 || colorValue > 255) {
      alert("Invalid input. Please enter a number between 0 and 255.");
    }
    if (colorValue < 0) {
@ -65,7 +62,7 @@ export default function RgbToHex() {
    } else if (colorValue > 255) {
      color.value = "255";
    }
-  }
+  };

  return (
    <div className="h-screen w-screen bg-black text-white font-noto flex flex-col items-center">
@ -73,7 +70,9 @@ export default function RgbToHex() {
      <div className="w-screen h-screen flex flex-col items-center justify-center">
        <h2 className="text-5xl font-bold text-white mb-16">rgb-to-hex</h2>
        <div className="border-2 border-white p-3 rounded-xl text-center text-white">
-          <label className="mr-2" htmlFor="red">Red:</label>
+          <label className="mr-2" htmlFor="red">
+            Red:
+          </label>
          <input
            type="number"
            id="red"
@ -83,7 +82,9 @@ export default function RgbToHex() {
            className="w-16 bg-black border-1 border-white text-center"
            onInput={checkInput}
          />
-          <label className="mx-2 text-white" htmlFor="green">Green:</label>
+          <label className="mx-2 text-white" htmlFor="green">
+            Green:
+          </label>
          <input
            type="number"
            id="green"
@ -93,7 +94,9 @@ export default function RgbToHex() {
            className="w-16 bg-black border-1 border-white text-center"
            onChange={checkInput}
          />
-          <label className="mx-2" htmlFor="blue">Blue:</label>
+          <label className="mx-2" htmlFor="blue">
+            Blue:
+          </label>
          <input
            type="number"
            id="blue"
@ -115,16 +118,12 @@ export default function RgbToHex() {
            }
            onClick={convertToHex}
          />
-          <Button
-            content="clear"
-            onClick={clearInAndOutput}
-          />
-          </div>
+          <Button content="clear" onClick={clearInAndOutput} />
+        </div>
        <div className="p-3 rounded-xl text-center">
-          <output
-            id="hex"
-            className="text-blue-400 text-3xl"
-          >{hex}</output>
+          <output id="hex" className="text-blue-400 text-3xl">
+            {hex}
+          </output>
        </div>
      </div>
      <Footer />
--- 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",
--- a/frontend/tsconfig.json
+++ b/frontend/tsconfig.json
@ -22,7 +22,6 @@
      "@/*": ["./src/*"]
    }
  },
-  "include": [
-    "next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
+  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
  "exclude": ["node_modules"]
 }