Add skeletton to save traces.

backend/codiki-domain/src/main/java/org/codiki/domain/traffic/exception/TrafficTraceCreationException.java

@@ -0,0 +1,9 @@
+package org.codiki.domain.traffic.exception;
+
+import org.codiki.domain.exception.FunctionnalException;
+
+public class TrafficTraceCreationException extends FunctionnalException {
+    public TrafficTraceCreationException(String message) {
+        super(message);
+    }
+}

backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/HttpMethod.java

@@ -0,0 +1,14 @@
+package org.codiki.domain.traffic.model;
+
+import java.util.Arrays;
+import java.util.Optional;
+
+public enum HttpMethod {
+    GET, POST, PUT, DELETE;
+
+    public static Optional<HttpMethod> fromString(String methodAsString) {
+        return Arrays.stream(values())
+                .filter(method -> method.name().equals(methodAsString))
+                .findFirst();
+    }
+}

backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/TrafficEndpoint.java

@@ -0,0 +1,6 @@
+package org.codiki.domain.traffic.model;
+
+public record TrafficEndpoint(
+        HttpMethod method,
+        String path
+) {}

backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/TrafficTrace.java

@@ -0,0 +1,48 @@
+package org.codiki.domain.traffic.model;
+
+import java.time.ZonedDateTime;
+import java.util.UUID;
+
+public record TrafficTrace(
+        UUID id,
+        ZonedDateTime dateTime,
+        TrafficEndpoint endpoint,
+        String correlationId
+) {
+    public static Builder aTrafficTrace() {
+        return new Builder();
+    }
+
+    public static class Builder {
+        private UUID id;
+        private ZonedDateTime dateTime;
+        private TrafficEndpoint endpoint;
+        private String correlationId;
+
+        private Builder() {}
+
+        public Builder withId(UUID id) {
+            this.id = id;
+            return this;
+        }
+
+        public Builder withDateTime(ZonedDateTime dateTime) {
+            this.dateTime = dateTime;
+            return this;
+        }
+
+        public Builder withEndpoint(TrafficEndpoint endpoint) {
+            this.endpoint = endpoint;
+            return this;
+        }
+
+        public Builder withCorrelationId(String correlationId) {
+            this.correlationId = correlationId;
+            return this;
+        }
+
+        public TrafficTrace build() {
+            return new TrafficTrace(id, dateTime, endpoint, correlationId);
+        }
+    }
+}

backend/codiki-domain/src/main/java/org/codiki/domain/traffic/port/TrafficTracePort.java

@@ -0,0 +1,14 @@
+package org.codiki.domain.traffic.port;
+
+import org.codiki.domain.traffic.model.TrafficTrace;
+
+import java.time.ZonedDateTime;
+import java.util.List;
+
+public interface TrafficTracePort {
+    void save(TrafficTrace trace);
+    List<TrafficTrace> getAllInPeriod(ZonedDateTime startDate, ZonedDateTime endDate);
+    List<TrafficTrace> getAllByCorrelationId(String correlationId);
+    Integer countAllInPeriod(ZonedDateTime startDate, ZonedDateTime endDate);
+    Integer countByCorrelationId(String correlationId);
+}