room controller updated

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/RoomController.java

@@ -1,11 +1,12 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.RoomSaveRequest;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
+import java.security.Principal;
 import java.util.*;
 import javax.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.*;
-import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.web.bind.annotation.*;
 
@@ -28,27 +29,38 @@ public class RoomController {
         return roomRepository.findById(id);
     }
 
-    @PostMapping
-    public Room save(@Valid @RequestBody Room r) {
-        final Object principal =
-                SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-
-        if (!(principal instanceof UserDetails)) {
-            throw new IllegalStateException("User is not logged in");
-        }
+    private Room save(final RoomSaveRequest r, final Principal principal, boolean setWhenNull) {
+        Room newRoom = new Room();
 
         final String username = ((UserDetails) principal).getUsername();
         final Long userId = userRepository.findByUsername(username).getId();
+        final String img = r.getImage();
+        final String icon = r.getIcon();
 
-        r.setUserId(userId);
-        r.setUser(null);
+        newRoom.setUserId(userId);
+        newRoom.setUser(null);
+        if (img != null) {
+            newRoom.setImage(img.getBytes());
+        } else if (setWhenNull) {
+            newRoom.setImage(null);
+        }
+        if (icon != null) {
+            newRoom.setIcon(icon.getBytes());
+        } else if (setWhenNull) {
+            newRoom.setIcon(null);
+        }
 
-        return roomRepository.save(r);
+        return roomRepository.save(newRoom);
+    }
+
+    @PostMapping
+    public Room create(@Valid @RequestBody RoomSaveRequest r, final Principal principal) {
+        return this.save(r, principal, true);
     }
 
     @PutMapping
-    public Room update(@Valid @RequestBody Room r) {
-        return roomRepository.save(r);
+    public Room update(@Valid @RequestBody RoomSaveRequest r, final Principal principal) {
+        return this.save(r, principal, false);
     }
 
     @DeleteMapping("/{id}")

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/RoomSaveRequest.java

@@ -0,0 +1,43 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
+
+import javax.persistence.Lob;
+import javax.validation.constraints.NotNull;
+
+public class RoomSaveRequest {
+    /**
+     * Icon and image are to be given as byte[]. In order to get an encoded string from it, the
+     * Base64.getEncoder().encodeToString(byte[] content) should be used. For further information:
+     * https://www.baeldung.com/java-base64-image-string
+     * https://docs.oracle.com/javase/8/docs/api/java/util/Base64.html
+     */
+    @Lob private String icon;
+
+    @Lob private String image;
+
+    /** The user given name of this room (e.g. 'Master bedroom') */
+    @NotNull private String name;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getIcon() {
+        return icon;
+    }
+
+    public void setIcon(String icon) {
+        this.icon = icon;
+    }
+
+    public String getImage() {
+        return image;
+    }
+
+    public void setImage(String image) {
+        this.image = image;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Device.java

@@ -21,7 +21,7 @@ public abstract class Device {
     /** Device identifier */
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO)
-    @Column(name = "id", updatable = false, nullable = false)
+    @Column(name = "id", updatable = false, nullable = false, unique = true)
     private long id;
 
     /** The room this device belongs in */

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Switch.java

@@ -8,22 +8,28 @@ import javax.persistence.Entity;
 public class Switch extends InputDevice {
 
     /** The state of this switch */
-    @Column private boolean switchState = false;
+    @Column(nullable = false, name = "switch_on")
+    private boolean on;
 
     public Switch() {
         super("switch");
     }
 
     /**
-     * Setter method for Switch
+     * Setter method for this Switch
      *
      * @param state The state to be set
      */
     void setState(boolean state) {
-        switchState = state;
+        on = state;
     }
 
+    /**
+     * Getter method for this Switch
+     *
+     * @return This Switch on state
+     */
     boolean getState() {
-        return switchState;
+        return on;
     }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/User.java

@@ -40,7 +40,7 @@ public class User {
      * The user's email (validated according to criteria used in <code>&gt;input type="email"&lt;>
      * </code>, technically not RFC 5322 compliant
      */
-    @Column(nullable = false)
+    @Column(nullable = false, unique = true)
     @NotNull
     @NotEmpty(message = "Please provide an email")
     @Email(message = "Please provide a valid email address")