realisation de API algo

backend/src/main/java/pdl/backend/Algorithm.java

@@ -0,0 +1,55 @@
+package pdl.backend;
+
+import java.util.ArrayList;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.server.ResponseStatusException;
+
+public class Algorithm {
+	private final String name;
+	private final String pass;
+	private final ArrayList<Parameter> parameters;
+
+	public Algorithm(String name, String pass) {
+		this.name = name;
+		this.pass = pass;
+		this.parameters = new ArrayList<>();
+		switch (pass) {
+			case "changeLuminosity":
+				Parameter param1 = new Parameter("delta", "", -255, 255, false);
+				this.parameters.add(param1);
+				break;
+			case "histogram":
+				break;
+			case "colorFilter":
+				Parameter param2 = new Parameter("hue", "Teinte", 0, 360, false);
+				this.parameters.add(param2);
+				break;
+			case "meanFilter":
+				Parameter param3 = new Parameter("size", "Taille du filtre", 1, 101, true);
+				this.parameters.add(param3);
+				break;
+			case "gaussienFilter":
+				Parameter param4 = new Parameter("size", "Taille du filtre", 1, 101, true);
+				this.parameters.add(param4);
+				break;
+			case "contours":
+				break;
+			default:
+				throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Invalid pass");
+
+		}
+	}
+
+	public String getName() {
+		return this.name;
+	}
+
+	public String getPass() {
+		return this.pass;
+	}
+
+	public ArrayList<Parameter> getParameters() {
+		return this.parameters;
+	}
+}

backend/src/main/java/pdl/backend/ImageController.java

@@ -5,12 +5,12 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.Map;
 
 import javax.imageio.ImageIO;
-import javax.print.attribute.standard.Media;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
@@ -113,6 +113,43 @@ public class ImageController {
 		return nodes;
 	}
 
+	@GetMapping(value = "/algorithms", produces = "application/json")
+	@ResponseBody
+	public ArrayNode getAlgorithmList() {
+		ArrayList<Algorithm> algorithms = new ArrayList<Algorithm>();
+		Algorithm algo = new Algorithm("Changement de luminosité", "changeLuminosity");
+		algorithms.add(algo);
+		algo = new Algorithm("Changement de teinte", "colorFilter");
+		algorithms.add(algo);
+		algo = new Algorithm("Filtre Moyenneur", "meanFilter");
+		algorithms.add(algo);
+		algo = new Algorithm("Filtre Gaussien", "gaussienFilter");
+		algorithms.add(algo);
+		algo = new Algorithm("Détection de contours", "contours");
+		algorithms.add(algo);
+		algo = new Algorithm("Histogramme", "histogram");
+		algorithms.add(algo);
+
+		ArrayNode nodes = mapper.createArrayNode();
+		for (Algorithm a : algorithms) {
+			ObjectNode objectNode = mapper.createObjectNode();
+			objectNode.put("name", a.getName());
+			objectNode.put("pass", a.getPass());
+			ArrayNode parameters = objectNode.putArray("parameters");
+			for (Parameter p : a.getParameters()) {
+				ObjectNode paramNode = mapper.createObjectNode();
+				paramNode.put("name", p.getName());
+				paramNode.put("displayName", p.getDisplayName());
+				paramNode.put("min", p.getMin());
+				paramNode.put("max", p.getMax());
+				paramNode.put("mustBeOdd", p.mustBeOdd());
+				parameters.add(paramNode);
+			}
+			nodes.add(objectNode);
+		}
+		return nodes;
+	}
+
 	@GetMapping(value = "/images/{id}", produces = { MediaType.IMAGE_JPEG_VALUE, MediaType.IMAGE_PNG_VALUE,
 			"application/json" })
 	public ResponseEntity<?> getImage(@PathVariable("id") long id,

backend/src/main/java/pdl/backend/ImageProcessing.java

@@ -2,7 +2,6 @@ package pdl.backend;
 
 import boofcv.struct.image.GrayU8;
 import boofcv.struct.image.Planar;
-import boofcv.alg.color.ColorHsv;
 
 public class ImageProcessing {
 

backend/src/main/java/pdl/backend/Parameter.java

@@ -0,0 +1,37 @@
+package pdl.backend;
+
+public class Parameter {
+	private final String name;
+	private final String displayName;
+	private final int min;
+	private final int max;
+	private final boolean mustBeOdd;
+
+	public Parameter(String name, String displayName, int min, int max, boolean mustBeOdd) {
+		this.name = name;
+		this.displayName = displayName;
+		this.max = max;
+		this.min = min;
+		this.mustBeOdd = mustBeOdd;
+	}
+
+	public String getName() {
+		return this.name;
+	}
+
+	public String getDisplayName() {
+		return this.displayName;
+	}
+
+	public int getMin() {
+		return this.min;
+	}
+
+	public int getMax() {
+		return this.max;
+	}
+
+	public boolean mustBeOdd() {
+		return this.mustBeOdd;
+	}
+}