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Merge pull request #123 from WebFuzzing/develop-triangle-spa
Develop triangle spa
2 parents 96f0432 + 6e43d4b commit 6d60beb

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‎jdk_21_maven/cs/web/triangle-spa/pom.xml‎

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TODO replace me
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>3.4.3</version>
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<relativePath/> <!-- lookup parent from repository -->
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</parent>
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<groupId>com.example</groupId>
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<artifactId>trianglespa</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<name>TriangleSPA</name>
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<description>TriangleSPA</description>
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<url/>
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<licenses>
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<license/>
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</licenses>
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<developers>
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<developer/>
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</developers>
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<scm>
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<connection/>
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<developerConnection/>
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<tag/>
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<url/>
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</scm>
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<properties>
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<java.version>21</java.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-thymeleaf</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

‎jdk_21_maven/cs/web/triangle-spa/src/main/java/com/example/trianglespa/TriangleSPAApplication.java‎

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package com.example.trianglespa;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import static org.springframework.boot.SpringApplication.*;
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@SpringBootApplication
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public class TriangleSPAApplication {
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public static void main(String[] args) {
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run(TriangleSPAApplication.class, args);
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}
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}

‎jdk_21_maven/cs/web/triangle-spa/src/main/resources/static/index.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Triangle Classifier SPA</title>
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<h1>Triangle Classifier SPA</h1>
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<div id="main-view">
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<form id="triangleForm">
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<label for="a">Side A:</label>
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<input type="text" id="a" name="a" required><br>
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<label for="b">Side B:</label>
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<input type="text" id="b" name="b" required><br>
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<label for="c">Side C:</label>
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<input type="text" id="c" name="c" required><br>
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<button type="submit">Classify</button>
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</form>
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<div id="result" class="hidden result"></div>
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</div>
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<script src="script.js"></script>
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</body>
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</html>

‎jdk_21_maven/cs/web/triangle-spa/src/main/resources/static/script.js‎

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function classifyTriangle(a, b, c) {
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a = Number(a);
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b = Number(b);
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c = Number(c);
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if (a <= 0 || b <= 0 || c <= 0 || a + b <= c || a + c <= b || b + c <= a) {
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return "not-a-triangle";
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} else if (a === b && b === c) {
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return "equilateral";
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} else if (a === b || b === c || a === c) {
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return "isosceles";
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} else {
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return "scalene";
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}
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}
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document.getElementById("triangleForm").addEventListener("submit", function (event) {
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event.preventDefault();
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const a = document.getElementById("a").value;
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const b = document.getElementById("b").value;
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const c = document.getElementById("c").value;
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const resultType = classifyTriangle(a, b, c);
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const resultText = `Result: ${resultType.replace(/-/g, " ")}`;
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// Update URL and show result
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history.pushState({ a, b, c }, "", `/${resultType}`);
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const resultEl = document.getElementById("result");
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resultEl.textContent = resultText;
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resultEl.classList.remove("hidden");
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});
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// Handle back/forward navigation
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window.onpopstate = function () {
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const resultEl = document.getElementById("result");
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if (location.pathname === "/") {
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resultEl.classList.add("hidden");
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} else {
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const text = location.pathname.slice(1).replace(/-/g, " ");
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resultEl.textContent = `Result: ${text}`;
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resultEl.classList.remove("hidden");
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}
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};

‎jdk_21_maven/cs/web/triangle-spa/src/main/resources/static/style.css‎

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body {
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font-family: Arial, sans-serif;
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padding: 30px;
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background-color: #f9f9f9;
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}
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h1 {
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color: #333;
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}
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form {
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margin-bottom: 20px;
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}
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label {
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margin-right: 10px;
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}
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input {
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margin-bottom: 10px;
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padding: 5px;
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width: 60px;
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}
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button {
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padding: 6px 12px;
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cursor: pointer;
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}
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.result {
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margin-top: 20px;
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font-weight: bold;
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color: #00529B;
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}
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.hidden {
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display: none;
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}

‎jdk_21_maven/cs/web/triangle-ssr/src/main/java/com/example/springmvcdocker/FormController.java‎

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@PostMapping("/process")
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public String processForm(
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@RequestParam("a") int a,
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@RequestParam("b") int b,
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@RequestParam("c") int c)
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@RequestParam("a") String a,
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@RequestParam("b") String b,
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@RequestParam("c") String c)
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{
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int value = TriangleClassification.classify(a, b, c);
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int value = TriangleClassification.classify(Integer.parseInt(a), Integer.parseInt(b), Integer.parseInt(c));
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String triangleType = getTriangleType(value);
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return "redirect:/" + triangleType.toLowerCase().replace(" ", "-");
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}

‎jdk_21_maven/cs/web/triangle-ssr/src/main/resources/templates/index.html‎

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<!DOCTYPE html>
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<html xmlns:th="http://www.thymeleaf.org">
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<html lang="en">
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<head>
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<title>SUT</title>
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</head>
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<h2>Enter side values:</h2>
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<form action="/process" method="post">
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<label for="a">Side A:</label>
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<input type="number" id="a" name="a" required><br><br>
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<input type="text" id="a" name="a" required><br><br>
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<label for="b">Side B:</label>
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<input type="number" id="b" name="b" required><br><br>
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<input type="text" id="b" name="b" required><br><br>
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<label for="c">Side C:</label>
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<input type="number" id="c" name="c" required><br><br>
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<input type="text" id="c" name="c" required><br><br>
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<button type="submit">Submit</button>
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</form>

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