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Merge pull request #3 from jashgopani/release/1.0.0
Release/1.0.0
2 parents de2302e + b1c8b1a commit 823fdce

27 files changed

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-0
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‎.prettierrc.json

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{
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"arrowParens": "always",
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"jsxSingleQuote": true,
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"printWidth": 100,
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"proseWrap": "always",
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"bracketSameLine": true,
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"useTabs": false,
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"tabWidth": 2
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}

‎Backend/build.gradle

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repositories {
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mavenCentral()
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maven { url 'https://jitpack.io' }
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}
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dependencies {
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implementation 'org.springframework.boot:spring-boot-starter-web'
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testImplementation 'org.springframework.boot:spring-boot-starter-test'
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testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
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implementation 'com.soundicly:jnanoid-enhanced:main-SNAPSHOT'
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}
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tasks.named('test') {

‎Backend/src/main/java/com/jashgopani/urlshortner/config/WebConfig.java

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package com.jashgopani.urlshortner.config;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.servlet.config.annotation.CorsRegistry;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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@Configuration
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public class WebConfig implements WebMvcConfigurer {
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@Bean
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public WebMvcConfigurer corsConfigurer() {
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return new WebMvcConfigurer() {
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@Override
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public void addCorsMappings(CorsRegistry registry) {
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registry.addMapping("/**")
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.allowedOriginPatterns("*")
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.allowedMethods("*")
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.allowedHeaders("*")
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.allowCredentials(false);
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}
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};
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}
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}

‎Backend/src/main/java/com/jashgopani/urlshortner/slug/controller/SlugController.java

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package com.jashgopani.urlshortner.slug.controller;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.servlet.view.RedirectView;
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import com.jashgopani.urlshortner.slug.model.Slug;
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import com.jashgopani.urlshortner.slug.service.SlugService;
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import com.jashgopani.urlshortner.slug.utils.SlugConstants;
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import jakarta.servlet.http.HttpServletResponse;
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import java.nio.charset.MalformedInputException;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.HttpStatusCode;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RequestBody;
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@RestController
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public class SlugController {
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@Autowired
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private SlugService slugService;
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@GetMapping("/")
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public String index() {
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return "URL Shortner is running!";
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}
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@PostMapping("/")
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public ResponseEntity<?> shortenURL(@RequestParam("url") String url) {
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try {
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Slug slug = slugService.generateSlug(url);
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return ResponseEntity.status(HttpStatus.CREATED).body(slug);
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} catch (Exception e) {
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return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(getErrorMessage(SlugConstants.ERROR_INVALID_URL));
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}
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}
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@GetMapping("/{slug}")
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public RedirectView redirectToURL(@PathVariable String slug) {
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try {
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Slug slugObj = slugService.getSlug(slug);
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if (Objects.isNull(slugObj)) {
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throw new NullPointerException();
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}
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return new RedirectView(slugObj.getUrl());
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} catch (Exception e) {
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RedirectView redirectView = new RedirectView("/error");
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redirectView.setStatusCode(HttpStatus.NOT_FOUND);
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return redirectView;
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}
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}
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@GetMapping("/slugs")
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public List<Slug> findAllSlugs() {
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return slugService.findAll();
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}
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private Map<String, String> getErrorMessage(String message) {
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Map<String, String> error = new HashMap<>();
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error.put("error", message);
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return error;
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}
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}

‎Backend/src/main/java/com/jashgopani/urlshortner/slug/model/Slug.java

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package com.jashgopani.urlshortner.slug.model;
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/**
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* Model for the slug resource
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*/
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public class Slug {
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private String id;
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private String url;
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public Slug(String id, String url) {
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this.id = id;
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this.url = url;
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}
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public String getId() {
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return id;
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}
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public String getUrl() {
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return url;
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}
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public void setId(String id) {
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this.id = id;
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}
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public void setUrl(String url) {
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this.url = url;
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}
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@Override
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public String toString() {
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return "Slug [id=" + id + ", url=" + url + "]";
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}
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}

‎Backend/src/main/java/com/jashgopani/urlshortner/slug/repository/ISlugRepository.java

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package com.jashgopani.urlshortner.slug.repository;
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import java.util.List;
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import com.jashgopani.urlshortner.slug.model.Slug;
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public interface ISlugRepository {
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public Slug findById(String id);
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public List<Slug> findAll();
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public void save(Slug slug);
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public void save(List<Slug> slug);
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public Slug delete(String id);
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public void update(Slug slug);
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}

‎Backend/src/main/java/com/jashgopani/urlshortner/slug/repository/SlugRepository.java

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package com.jashgopani.urlshortner.slug.repository;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Objects;
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import org.springframework.stereotype.Repository;
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import com.jashgopani.urlshortner.slug.model.Slug;
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/**
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* Class to handle the database operations for the slug resource
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*/
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@Repository
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public class SlugRepository implements ISlugRepository {
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HashMap<String, Slug> db;
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public SlugRepository() {
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db = new HashMap<>();
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}
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@Override
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public Slug delete(String id) {
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if (!db.containsKey(id)) {
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throw new IllegalArgumentException("Slug with id " + id + " does not exist");
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}
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return db.remove(id);
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}
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@Override
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public List<Slug> findAll() {
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return db.values().stream().toList();
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}
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@Override
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public Slug findById(String id) {
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return db.get(id);
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}
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@Override
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public void save(Slug slug) {
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if (db.containsKey(slug.getId())) {
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throw new IllegalArgumentException("Slug with id " + slug.getId() + " already exists");
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}
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db.put(slug.getId(), slug);
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}
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@Override
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public void save(List<Slug> slug) {
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slug.forEach(this::save);
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}
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@Override
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public void update(Slug slug) {
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if (!db.containsKey(slug.getId())) {
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throw new IllegalArgumentException("Slug with id " + slug.getId() + " does not exist");
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}
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db.put(slug.getId(), slug);
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}
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}

‎Backend/src/main/java/com/jashgopani/urlshortner/slug/service/SlugService.java

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package com.jashgopani.urlshortner.slug.service;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import com.jashgopani.urlshortner.slug.model.Slug;
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import com.jashgopani.urlshortner.slug.repository.SlugRepository;
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import com.soundicly.jnanoidenhanced.jnanoid.NanoIdUtils;
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/**
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* Class to handle the business logic for the slug resource
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*/
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@Service
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public class SlugService {
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@Autowired
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private SlugRepository slugRepository;
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@Value("${slug.length}")
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private int slugLength;
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/**
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* Method to generate a random slug
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*
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* @return a random slug
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* @throws IOException
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* @throws MalformedURLException
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*/
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public Slug generateSlug(String url) throws MalformedURLException, IOException {
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new URL(url).openConnection().connect();// this will throw an error is URL is invalid
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String id = NanoIdUtils.randomNanoId(slugLength);
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Slug slug = new Slug(id, url);
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slugRepository.save(slug);
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return slug;
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}
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/**
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* Method to get a slug by its id
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*
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* @param id the id of the slug
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* @return the slug with the given id
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*/
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public Slug getSlug(String id) {
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return slugRepository.findById(id);
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}
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public List<Slug> findAll() {
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return slugRepository.findAll();
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}
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}

‎Backend/src/main/java/com/jashgopani/urlshortner/slug/utils/SlugConstants.java

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package com.jashgopani.urlshortner.slug.utils;
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public class SlugConstants {
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public static final String ERROR_INVALID_URL = "Provided URL is invalid. Please check the URL and try again.";
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}

‎Backend/src/main/resources/application.properties

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spring.application.name=urlshortner
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logging.level.org.springframework.web=DEBUG
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slug.length=11

‎Frontend/README.md

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# React + Vite
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This template provides a minimal setup to get React working in Vite with HMR and some ESLint rules.
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Currently, two official plugins are available:
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- [@vitejs/plugin-react](https://github.com/vitejs/vite-plugin-react/blob/main/packages/plugin-react/README.md) uses [Babel](https://babeljs.io/) for Fast Refresh
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- [@vitejs/plugin-react-swc](https://github.com/vitejs/vite-plugin-react-swc) uses [SWC](https://swc.rs/) for Fast Refresh

‎Frontend/eslint.config.js

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import js from '@eslint/js'
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import globals from 'globals'
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import react from 'eslint-plugin-react'
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import reactHooks from 'eslint-plugin-react-hooks'
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import reactRefresh from 'eslint-plugin-react-refresh'
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export default [
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{ ignores: ['dist'] },
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{
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files: ['**/*.{js,jsx}'],
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languageOptions: {
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ecmaVersion: 2020,
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globals: globals.browser,
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parserOptions: {
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ecmaVersion: 'latest',
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ecmaFeatures: { jsx: true },
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sourceType: 'module',
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},
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},
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settings: { react: { version: '18.3' } },
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plugins: {
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react,
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'react-hooks': reactHooks,
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'react-refresh': reactRefresh,
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},
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rules: {
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...js.configs.recommended.rules,
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...react.configs.recommended.rules,
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...react.configs['jsx-runtime'].rules,
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...reactHooks.configs.recommended.rules,
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'react/jsx-no-target-blank': 'off',
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'react-refresh/only-export-components': [
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'warn',
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{ allowConstantExport: true },
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],
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},
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},
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]

‎Frontend/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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<link
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href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css"
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rel="stylesheet"
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integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC"
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crossorigin="anonymous" />
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<link rel="icon" type="image/svg+xml" href="/vite.svg" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>URL Shortner</title>
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</head>
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<body>
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<div id="root"></div>
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<script
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src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"
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integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
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crossorigin="anonymous"></script>
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<script type="module" src="/src/main.jsx"></script>
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</body>
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</html>

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