From b861aece1033afb5f69c98fed65501ff1cf02c90 Mon Sep 17 00:00:00 2001
From: adarshreddy87 <sparkadarshreddy@gmail.com>
Date: Fri, 2 Apr 2021 00:42:58 -0400
Subject: [PATCH] Added WidgetRepository

---
 pom.xml                                       | 12 +++
 .../models/Widget.java                        | 34 +++++++
 .../repositories/WidgetRepository.java        | 21 +++++
 .../services/WidgetService.java               | 89 +++++++++++--------
 src/main/resources/application.properties     | 13 +++
 5 files changed, 134 insertions(+), 35 deletions(-)
 create mode 100644 src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/repositories/WidgetRepository.java

diff --git a/pom.xml b/pom.xml
index 254a263..8a62427 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,6 +27,18 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<version>8.0.17</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+
 	</dependencies>
 
 	<build>
diff --git a/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/models/Widget.java b/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/models/Widget.java
index 790cf63..b8133e2 100644
--- a/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/models/Widget.java
+++ b/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/models/Widget.java
@@ -1,11 +1,45 @@
 package com.example.CS5610Sp2101kadarshreddyserverjava.models;
 
+import javax.persistence.*;
+
+@Entity
+@Table(name = "widgets")
 public class Widget {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
     private String topicId;
     private String type;
     private Integer size;
     private String text;
+    private Integer height;
+    private Integer width;
+    private String name;
+
+    public Integer getHeight() {
+        return height;
+    }
+
+    public void setHeight(Integer height) {
+        this.height = height;
+    }
+
+    public Integer getWidth() {
+        return width;
+    }
+
+    public void setWidth(Integer width) {
+        this.width = width;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
 
     public Long getId() {
         return id;
diff --git a/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/repositories/WidgetRepository.java b/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/repositories/WidgetRepository.java
new file mode 100644
index 0000000..182f0ca
--- /dev/null
+++ b/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/repositories/WidgetRepository.java
@@ -0,0 +1,21 @@
+package com.example.CS5610Sp2101kadarshreddyserverjava.repositories;
+
+import com.example.CS5610Sp2101kadarshreddyserverjava.models.Widget;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
+
+public interface WidgetRepository extends CrudRepository<Widget,Long> {
+
+    @Query(value = "select * from widgets", nativeQuery = true)
+    public List<Widget> findAllWidgets();
+
+    @Query(value = "select * from widgets where id=:wid", nativeQuery = true)
+    public Widget findWidgetsById(@Param("wid") Long widgetId);
+
+    @Query(value = "select * from widgets where topic_id=:tid", nativeQuery = true)
+    public List<Widget> findWidgetsForTopic(@Param("tid") String topicId);
+
+}
diff --git a/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/services/WidgetService.java b/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/services/WidgetService.java
index bf30fdb..114c78a 100644
--- a/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/services/WidgetService.java
+++ b/src/main/java/com/example/CS5610Sp2101kadarshreddyserverjava/services/WidgetService.java
@@ -1,6 +1,8 @@
 package com.example.CS5610Sp2101kadarshreddyserverjava.services;
 
 import com.example.CS5610Sp2101kadarshreddyserverjava.models.Widget;
+import com.example.CS5610Sp2101kadarshreddyserverjava.repositories.WidgetRepository;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
@@ -9,6 +11,10 @@
 
 @Service
 public class WidgetService {
+
+    @Autowired
+    WidgetRepository repository;
+
     private List<Widget> widgets = new ArrayList<Widget>();
     {
         Widget w1 = new Widget(123l, "ABC123", "HEADING", 1, "Widgets for Topic ABC123");
@@ -25,56 +31,69 @@ public class WidgetService {
     }
 
     public Widget createWidgetForTopic(Widget widget){
-        Long id = (new Date()).getTime();
-        widget.setId(id);
-        widgets.add(widget);
-        return widget;
+        return repository.save(widget);
+//        Long id = (new Date()).getTime();
+//        widget.setId(id);
+//        widgets.add(widget);
+//        return widget;
     }
 
     public List<Widget> findAllWidgets(){
-        return widgets;
+        return repository.findAllWidgets();
+//            return (List<Widget>) repository.findAll();
+//        return widgets;
     }
 
     public List<Widget> findWidgetsForTopic(String topicId){
-        List<Widget> ws = new ArrayList<Widget>();
-        for(Widget w:widgets){
-            if (w.getTopicId().equals(topicId)){
-                ws.add(w);
-            }
-        }
-        return ws;
+        return repository.findWidgetsForTopic(topicId);
+//        List<Widget> ws = new ArrayList<Widget>();
+//        for(Widget w:widgets){
+//            if (w.getTopicId().equals(topicId)){
+//                ws.add(w);
+//            }
+//
+//         }
+//        return ws;
     }
 
     public Widget findWidgetById(Long id) {
-        for(Widget w: widgets) {
-            if(w.getId().equals(id)) {
-                return w;
-            }
-        }
-        return null;
+//        for(Widget w: widgets) {
+//            if(w.getId().equals(id)) {
+//                return w;
+//            }
+//        }
+//        return null;
+//        return  repository.findById(id).get();
+        return repository.findWidgetsById(id);
     }
 
     public Integer deleteWidget(Long id){
-        int index=-1;
-        for(int i=0;i<widgets.size();i++){
-            if(widgets.get(i).getId().equals(id)){
-                index=i;
-            }
-        }
-        if(index>=0){
-            widgets.remove(index);
+            repository.deleteById(id);
             return 1;
-        }
-        return -1;
+//        int index=-1;
+//        for(int i=0;i<widgets.size();i++){
+//            if(widgets.get(i).getId().equals(id)){
+//                index=i;
+//            }
+//        }
+//        if(index>=0){
+//            widgets.remove(index);
+//            return 1;
+//        }
+//        return -1;
     }
 
     public Integer updateWidget(Long id, Widget widget){
-        for (int i =0 ;i<widgets.size();i++){
-            if(widgets.get(i).getId().equals(id)){
-                widgets.set(i,widget);
-                return 1;
-            }
-        }
-        return -1;
+        Widget originalWidget = findWidgetById(id);
+        originalWidget.setText(widget.getText());
+        repository.save(originalWidget);
+        return 1;
+//        for (int i =0 ;i<widgets.size();i++){
+//            if(widgets.get(i).getId().equals(id)){
+//                widgets.set(i,widget);
+//                return 1;
+//            }
+//        }
+//        return -1;
     }
 }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 8b13789..f26e38e 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1 +1,14 @@
 
+
+spring.datasource.url=jdbc:mysql://localhost:3306/wbdv_schema?serverTimezone=UTC
+spring.datasource.username=root
+spring.datasource.password=Adarsh123
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.show-sql=true
+spring.jpa.hibernate.naming-strategy=org.hibernate.cfg.ImprovedNamingStrategy
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
+spring.jpa.properties.hibernate.show_sql=true
+spring.jpa.properties.hibernate.use_sql_comments=true
+spring.jpa.properties.hibernate.format_sql=true
+spring.jpa.properties.hibernate.type=trace
+