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feat(client): safe captured images to current working directory #69

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Merged
francWhite merged 1 commit into from
Dec 20, 2023
Merged

feat(client): safe captured images to current working directory #69

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4 changes: 2 additions & 2 deletions apps/client/src/main/java/io/github/francwhite/raros/client/controller/RobotController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -309,7 +309,7 @@ public interface RobotController {
/**
* Captures an image from the camera.
*
* @return String The captured image as a base64 encoded string.
* @return The path to the captured image.
*/
String captureImage();

Expand All @@ -318,7 +318,7 @@ public interface RobotController {
*
* @param angleHorizontal The horizontal angle to rotate the camera to. The angle must be between -90 and 90.
* @param angleVertical The vertical angle to rotate the camera to. The angle must be between -90 and 90.
* @return String The captured image as a base64 encoded string.
* @return The path to the captured image.
*/
String captureImage(int angleHorizontal, int angleVertical);

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28 changes: 26 additions & 2 deletions ...lient/src/main/java/io/github/francwhite/raros/client/controller/RobotControllerImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,9 @@

import io.github.francwhite.raros.client.connector.*;

import java.io.FileOutputStream;
import java.io.IOException;

class RobotControllerImpl implements RobotController {
private final ActionAwaiter actionAwaiter;
private final MagnetService magnetService;
Expand Down Expand Up @@ -243,17 +246,38 @@ public void turnRightAsync(double angle, double radius) {

@Override
public String captureImage() {
return this.cameraService.captureImage().join();
var image = this.cameraService.captureImage().join();
return this.saveImage(image);
}

@Override
public String captureImage(int angleHorizontal, int angleVertical) {
this.cameraService.rotateCamera(angleHorizontal, angleVertical).join();
return this.cameraService.captureImage().join();
var image = this.cameraService.captureImage().join();
return this.saveImage(image);
}

@Override
public void rotateCamera(int angleHorizontal, int angleVertical) {
this.cameraService.rotateCamera(angleHorizontal, angleVertical).join();
}

private String saveImage(String imageBase64) {
var imageBytes = java.util.Base64.getDecoder().decode(imageBase64);
var outputDirectory = new java.io.File("images");
//noinspection ResultOfMethodCallIgnored
outputDirectory.mkdir();

var filePath = outputDirectory.getAbsolutePath()
+ "/image-"
+ java.time.LocalDateTime.now().toString().replace(":", "-")
+ ".jpg";

try (FileOutputStream fos = new FileOutputStream(filePath)) {
fos.write(imageBytes);
return filePath;
} catch (IOException e) {
throw new RuntimeException(e.getMessage(), e);
}
}
}