ToDoAppAngular Task

.gitignore

@@ -0,0 +1,12 @@
+/todo-service/target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+/todo-service/.classpath
+/todo-service/.project
+/todo-service/.settings
+
+.vscode/
+
+#/todo-web/node_modules

README.md

@@ -1,11 +1,5 @@
 # ToDoApp
 
-This is the job interview task for software developer position
-
-## What to do
-* Fork the repository
-* After work is done, make a pull request and notify me by email
-
 ## Task description
 You need to make a Todo app with these requirements:
 1. Page for listing all the todo items
@@ -15,14 +9,59 @@ You need to make a Todo app with these requirements:
 
 All the other specific requirements are up to you
 
-## Technical requirements
-* Use AngularJS for frontend
-* For backend use Java EE
-* Use any database (Postgres, Oracle, etc.)
-* Make a Maven project
+## Technologies used in this application
+* AngularJS for frontend
+* JavaEE for backend (Maven project)
+* MySQL database
+
+## JavaEE Application (Backend)
+### Environment Setup
+* Download JDK 1.8 or higher and configure
+* Download Eclipse IDE for JavaEE Developers (https://www.eclipse.org/downloads/packages/release/kepler/sr2/eclipse-ide-java-ee-developers)
+* Download Wildfly 18.0.0.Final (.zip) (https://download.jboss.org/wildfly/18.0.0.Final/wildfly-18.0.0.Final.zip). Chage the port to 8089
+* Add datasouce named 'TestDS' in the standalone.xml 
+```
+<datasource jndi-name="java:jboss/datasources/TestDS" pool-name="TestDS">
+    <connection-url>jdbc:mysql://localhost:3306/todo</connection-url>
+    <driver>mysql</driver>
+    <security>
+        <user-name>root</user-name>
+        <password></password>
+    </security>
+</datasource>
+```
+* Add Wildfly server to Eclipse
+* Download MySQL and install (ignore if already available). Create a database named 'todo'.
+* Clone the repo and open the 'todo-service' in Eclipse
+* Configure datasource in persistance.xml
+```
+<persistence-unit name="TestDS" transaction-type="JTA">
+    <jta-data-source>java:jboss/datasources/TestDS</jta-data-source>
+    <properties>
+    	<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5Dialect"/>
+	    <property name="hibernate.hbm2ddl.auto" value="create"/>
+	    <property name="hibernate.show_sql" value="true"/>
+	    <property name="javax.persistence.sql-load-script-source" value="META-INF/sql/data.sql"/>
+    </properties>
+</persistence-unit>
+```
+* Select project root > Run As > Run on server
+* Test the resouce endpoint in postman:
+* For All Items (GET Method)
+```
+http://localhost:8089/todo-service/resources/items
+```
+
+## AngularJS Web Application (Frontend)
+### Environment Setup
+* Download Node.js 14.x (https://nodejs.org/en/blog/release/v14.17.3)
+* Download VSCode and install
+* Open 'todo-web' form the previously cloned repository
+* Run the project with the following commands:
+```
+npm install
+```
+```
+gulp
+```
 
-## Main points
-* Structure your code
-* Use best practises
-* Use naming conventions
-* Show understanding of software development concepts

todo-service/pom.xml

@@ -0,0 +1,55 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.todo.service</groupId>
+    <artifactId>todo-service</artifactId>
+    <version>1.0</version>
+    <packaging>war</packaging>
+
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <failOnMissingWebXml>false</failOnMissingWebXml>
+        <javaee-api.version>7.0</javaee-api.version>    
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>javax</groupId>
+            <artifactId>javaee-api</artifactId>
+            <version>${javaee-api.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+		    <groupId>org.jboss.resteasy</groupId>
+		    <artifactId>resteasy-jackson-provider</artifactId>
+		    <version>3.15.6.Final</version>
+		</dependency>       
+    </dependencies>
+
+    <build>
+        <finalName>${project.artifactId}</finalName>
+
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>                    
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>3.3.1</version>
+                <configuration>
+                    <failOnMissingWebXml>false</failOnMissingWebXml>
+                </configuration>
+            </plugin>
+        </plugins>
+
+    </build>
+
+</project>

todo-service/src/main/java/com/todo/sample/config/JAXRSConfiguration.java

@@ -0,0 +1,13 @@
+package com.todo.sample.config;
+
+import javax.ws.rs.ApplicationPath;
+import javax.ws.rs.core.Application;
+
+/**
+ * Created by Md. Zohir Raihan on 5/21/2023.
+ */
+
+@ApplicationPath("resources")
+public class JAXRSConfiguration extends Application {
+
+}

todo-service/src/main/java/com/todo/sample/entity/Item.java

@@ -0,0 +1,88 @@
+package com.todo.sample.entity;
+
+import javax.persistence.*;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.math.BigDecimal;
+import java.sql.Date;
+
+/**
+ * Created by Md. Zohir Raihan on 5/21/2023.
+ */
+
+@XmlRootElement
+@Entity
+@Table(name = "items")
+@NamedQuery(name = Item.FIND_ALL, query = "select i from Item i")
+public class Item {
+
+    public static final String FIND_ALL = "Item.findAll";
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private int id;
+
+    private String name;
+
+    private String description;
+
+    private Date date;
+
+    private boolean isUrgent;
+
+    public boolean isUrgent() {
+		return isUrgent;
+	}
+
+	public void setUrgent(boolean isUrgent) {
+		this.isUrgent = isUrgent;
+	}
+
+	public Item() {
+    }
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	public Date getDate() {
+		return date;
+	}
+
+	public void setDate(Date date) {
+		this.date = date;
+	}
+
+	@Override
+	public String toString() {
+		return "Item [id=" + id + ", name=" + name + ", description=" + description + ", date=" + date + ", isUrgent="
+				+ isUrgent + "]";
+	}
+
+//	@Override
+//	public String toString() {
+//		return "Item [id=" + id + ", name=" + name + ", description=" + description + ", date=" + date + "]";
+//	} 
+
+
+
+}

todo-service/src/main/java/com/todo/sample/filter/ResponseFilter.java

@@ -0,0 +1,22 @@
+package com.todo.sample.filter;
+
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerResponseContext;
+import javax.ws.rs.container.ContainerResponseFilter;
+import javax.ws.rs.ext.Provider;
+import java.io.IOException;
+
+/**
+ * Created by Md. Zohir Raihan on 5/21/2023.
+ */
+@Provider
+public class ResponseFilter implements ContainerResponseFilter {
+    @Override
+    public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) throws IOException {
+        responseContext.getHeaders().putSingle("Access-Control-Allow-Credentials", "true");
+        responseContext.getHeaders().putSingle("Access-Control-Allow-Origin", "*");
+        responseContext.getHeaders().putSingle("Access-Control-Allow-Headers", "Content-Type");
+        responseContext.getHeaders().putSingle("Access-Control-Allow-Methods", "GET, POST, DELETE, PUT, OPTIONS");
+
+    }
+}

todo-service/src/main/java/com/todo/sample/resource/ItemResource.java

@@ -0,0 +1,90 @@
+package com.todo.sample.resource;
+
+import java.net.URI;
+import java.time.LocalDate;
+import java.util.Date;
+import java.util.List;
+
+import javax.ejb.EJB;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriInfo;
+
+import com.todo.sample.entity.Item;
+import com.todo.sample.service.ItemService;
+
+/**
+ * Created by Md. Zohir Raihan on 5/21/2023.
+ */
+
+@Path("/items")
+public class ItemResource {
+
+    @Context
+    UriInfo uriInfo;
+
+    @EJB
+    ItemService itemService;
+
+    @POST
+    @Consumes(value = MediaType.APPLICATION_JSON)
+    @Produces(value = MediaType.APPLICATION_JSON)
+    public Response create(Item item) {
+
+    	if(item.isUrgent()) {
+    		LocalDate dateTwoDaysLater = LocalDate.now().plusDays(2);
+    		LocalDate itemDate = LocalDate.parse(item.getDate().toString());
+    		if(itemDate.isAfter(dateTwoDaysLater)) {
+    			return Response.status(422).entity("Item Date should be in the next 2 days when it is urgent!").build();
+    		}
+    	}
+
+        itemService.create(item);
+
+        URI uri = uriInfo.getAbsolutePathBuilder().path(String.valueOf(item.getId())).build();
+        return Response.created(uri).build();
+    }
+
+    @GET
+    @Path("{id}")
+    @Produces(value = MediaType.APPLICATION_JSON)
+    public Item find(@PathParam("id") int id) {
+        return itemService.find(id);
+    }
+
+    @GET
+    @Produces(value = MediaType.APPLICATION_JSON)
+    public List<Item> find() {
+        return itemService.find();
+    }
+
+    @PUT
+    @Path("{id}")
+    @Consumes(value = MediaType.APPLICATION_JSON)
+    @Produces(value = MediaType.APPLICATION_JSON)
+    public Response update(@PathParam("id") int id, Item item) {
+    	Item existingItem = itemService.find(id);
+    	if(existingItem != null) {
+    		itemService.update(existingItem);
+            return Response.noContent().build();
+    	}    	
+    	return Response.status(422).build();
+    }
+
+    @DELETE
+    @Path("{id}")
+    @Produces(value = MediaType.APPLICATION_JSON)
+    public Response delete(@PathParam("id") int id) {    
+		itemService.delete(id);
+        return Response.noContent().build();    	
+    }
+}

todo-service/src/main/java/com/todo/sample/service/EntityService.java

@@ -0,0 +1,22 @@
+package com.todo.sample.service;
+
+import java.util.List;
+
+/**
+ * Created by Md. Zohir Raihan on 5/21/2023.
+ *
+ * Interface that used only for naming convention for methods for services
+ */
+public interface EntityService<E> {
+
+    void create(E e);
+
+    E find(int id);
+
+    E update(E e);
+
+    void delete(int id);
+
+    List<E> find();
+
+}