Merge branch 'task/JAVA-13630' of https://github.com/dkapil/tutorials into task/JAVA-13630

persistence-modules/fauna/pom.xml

@@ -41,6 +41,18 @@
             <artifactId>spring-security-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+        	<groupId>org.springframework.boot</groupId>
+        	<artifactId>spring-boot-configuration-processor</artifactId>
+        	<optional>true</optional>
+        </dependency>
+        
+        <!-- utils -->
+		<dependency>
+		    <groupId>org.projectlombok</groupId>
+		    <artifactId>lombok</artifactId>
+		    <scope>provided</scope>
+		</dependency>
     </dependencies>
 
     <build>

persistence-modules/fauna/src/main/java/com/baeldung/healthapp/FaunaClients.java

@@ -0,0 +1,42 @@
+package com.baeldung.healthapp;
+
+import java.net.MalformedURLException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+import com.faunadb.client.FaunaClient;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@ConfigurationProperties
+@Component
+public class FaunaClients {
+
+    private final Map<String, String> faunaConnections = new HashMap<>();
+    private final Map<String, String> faunaSecrets = new HashMap<>();
+
+    public FaunaClient getFaunaClient(String region) throws MalformedURLException {
+
+        String faunaUrl = faunaConnections.get(region);
+        String faunaSecret = faunaSecrets.get(region);
+
+        log.info("Creating Fauna Client for Region:{} with URL:{}", region, faunaUrl);
+
+        return FaunaClient.builder()
+            .withEndpoint(faunaUrl)
+            .withSecret(faunaSecret)
+            .build();
+    }
+
+    public Map<String, String> getFaunaConnections() {
+        return faunaConnections;
+    }
+
+    public Map<String, String> getFaunaSecrets() {
+        return faunaSecrets;
+    }
+}

persistence-modules/fauna/src/main/java/com/baeldung/healthapp/FaunaHealthApplication.java

@@ -0,0 +1,13 @@
+package com.baeldung.healthapp;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class FaunaHealthApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(FaunaHealthApplication.class, args);
+    }
+
+}

persistence-modules/fauna/src/main/java/com/baeldung/healthapp/domain/HealthData.java

@@ -0,0 +1,17 @@
+package com.baeldung.healthapp.domain;
+
+import java.time.ZonedDateTime;
+
+public record HealthData(
+  
+  String userId,  
+    
+  float temperature, 
+  float pulseRate,
+  int bpSystolic,
+  int bpDiastolic,
+  
+  double latitude, 
+  double longitude, 
+  ZonedDateTime timestamp) {
+}

persistence-modules/fauna/src/main/java/com/baeldung/healthapp/service/DefaultGeoLocationService.java

@@ -0,0 +1,12 @@
+package com.baeldung.healthapp.service;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class DefaultGeoLocationService implements GeoLocationService {
+
+    @Override
+    public String getRegion(double latitude, double longitude) {
+        return "EU";
+    }
+}

persistence-modules/fauna/src/main/java/com/baeldung/healthapp/service/DefaultHealthService.java

@@ -0,0 +1,58 @@
+package com.baeldung.healthapp.service;
+
+import static com.faunadb.client.query.Language.Collection;
+import static com.faunadb.client.query.Language.Create;
+import static com.faunadb.client.query.Language.Now;
+import static com.faunadb.client.query.Language.Obj;
+import static com.faunadb.client.query.Language.Value;
+
+import java.net.MalformedURLException;
+import java.util.Map;
+import java.util.concurrent.ExecutionException;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import com.baeldung.healthapp.FaunaClients;
+import com.baeldung.healthapp.domain.HealthData;
+import com.faunadb.client.FaunaClient;
+import com.faunadb.client.types.Value;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Component
+@Slf4j
+public class DefaultHealthService implements HealthService {
+
+    @Autowired
+    private GeoLocationService geoLocationService;
+
+    @Autowired
+    private FaunaClients faunaClients;
+
+    @Override
+    public void process(HealthData healthData) throws MalformedURLException, InterruptedException, ExecutionException {
+
+        String region = geoLocationService.getRegion( //
+            healthData.latitude(), //
+            healthData.longitude());
+
+        FaunaClient faunaClient = faunaClients.getFaunaClient(region);
+        
+        Value queryResponse = faunaClient.query(
+            Create(Collection("healthdata"), 
+                Obj("data", 
+                    Obj(Map.of(
+                        "userId", Value(healthData.userId()), 
+                        "temperature", Value(healthData.temperature()),
+                        "pulseRate", Value(healthData.pulseRate()),
+                        "bpSystolic", Value(healthData.bpSystolic()),
+                        "bpDiastolic", Value(healthData.bpDiastolic()),
+                        "latitude", Value(healthData.latitude()),
+                        "longitude", Value(healthData.longitude()),
+                        "timestamp", Now()))))
+            ).get();
+        
+        log.info("Query response received from Fauna: {}", queryResponse);
+    }
+}

persistence-modules/fauna/src/main/java/com/baeldung/healthapp/service/GeoLocationService.java

@@ -0,0 +1,6 @@
+package com.baeldung.healthapp.service;
+
+public interface GeoLocationService {
+
+    String getRegion(double latitude, double longitude);
+}

persistence-modules/fauna/src/main/java/com/baeldung/healthapp/service/HealthService.java

@@ -0,0 +1,10 @@
+package com.baeldung.healthapp.service;
+
+import java.net.MalformedURLException;
+import java.util.concurrent.ExecutionException;
+
+import com.baeldung.healthapp.domain.HealthData;
+
+public interface HealthService {
+    void process(HealthData healthData) throws MalformedURLException, InterruptedException, ExecutionException;
+}

persistence-modules/fauna/src/main/resources/application.properties

@@ -0,0 +1,10 @@
+# Fauna Blog Service
+fauna.region=EU
+fauna.secret=
+
+# Fauna Health App
+fauna-connections.EU=https://db.eu.fauna.com/
+fauna-secrets.EU=eu-secret
+
+fauna-connections.US=https://db.us.fauna.com/
+fauna-secrets.US=us-secret

persistence-modules/fauna/src/test/java/com/baeldung/healthapp/service/DefaultHealthServiceManualTest.java

@@ -0,0 +1,55 @@
+package com.baeldung.healthapp.service;
+
+import static org.mockito.Mockito.when;
+
+import java.net.MalformedURLException;
+import java.time.ZonedDateTime;
+import java.util.concurrent.ExecutionException;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+
+import com.baeldung.healthapp.FaunaHealthApplication;
+import com.baeldung.healthapp.domain.HealthData;
+
+@SpringBootTest(classes = FaunaHealthApplication.class)
+class DefaultHealthServiceManualTest {
+
+    @Autowired
+    private DefaultHealthService defaultHealthService;
+
+    @MockBean
+    private GeoLocationService geoLocationService;
+
+    @Test
+    void givenEURegion_whenProcess_thenRequestSentToEURegion() throws MalformedURLException, InterruptedException, ExecutionException {
+
+        HealthData healthData = new HealthData("user-1-eu", //
+            37.5f, //
+            99f, //
+            120, 80, //
+            51.50, -0.07, //
+            ZonedDateTime.now());
+
+        when(geoLocationService.getRegion(51.50, -0.07)).thenReturn("EU");
+
+        defaultHealthService.process(healthData);
+    }
+
+    @Test
+    void givenUSRegion_whenProcess_thenRequestSentToUSRegion() throws MalformedURLException, InterruptedException, ExecutionException {
+
+        HealthData healthData = new HealthData("user-1-us", //
+            38.0f, //
+            100f, //
+            115, 85, //
+            40.75, -74.30, //
+            ZonedDateTime.now());
+
+        when(geoLocationService.getRegion(40.75, -74.30)).thenReturn("US");
+
+        defaultHealthService.process(healthData);
+    }
+}