✨ create public endpoint to search services by service-ids from servicenavigator

Author: FabianWilms

personalization-service/src/main/java/de/muenchen/dbs/personalization/configuration/P13nConfiguration.java

@@ -0,0 +1,30 @@
+package de.muenchen.dbs.personalization.configuration;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Profile;
+import org.springframework.validation.annotation.Validated;
+
+@ConfigurationProperties(prefix = "p13n")
+@Validated
+@Profile("!no-security")
+@Data
+public class P13nConfiguration {
+    /**
+     * ServiceNavigator API URL.
+     */
+    @NotBlank
+    private String serviceNavigatorUrl = "https://stadt.muenchen.de/service/rs/befi/navigator";
+
+    /**
+     * (optional) Proxy Host used to call ServiceNavigator.
+     */
+    private String proxyHost = null;
+
+    /**
+     * (optional) Proxy Port used to call ServiceNavigator.
+     */
+    private int proxyPort = 80;
+
+}

personalization-service/src/main/java/de/muenchen/dbs/personalization/serviceNavigator/PublicServiceNavigatorController.java

@@ -0,0 +1,58 @@
+package de.muenchen.dbs.personalization.serviceNavigator;
+
+import de.muenchen.dbs.personalization.configuration.P13nConfiguration;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import java.net.InetSocketAddress;
+import java.net.Proxy;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.http.client.SimpleClientHttpRequestFactory;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+
+@RestController
+@RequestMapping("/public/servicenavigator")
+@Slf4j
+@RequiredArgsConstructor
+@Tag(name = "Public ServiceNavigator Endpoints", description = "Endpoints not requiring authentication")
+public class PublicServiceNavigatorController {
+
+    private static final String SERVICENAVIGATOR_QUERY_PARAMETER_ID = "?id=";
+
+    private final RestTemplate restTemplate;
+    private final P13nConfiguration p13nConfiguration;
+
+    @Autowired
+    public PublicServiceNavigatorController(P13nConfiguration p13nConfiguration) {
+        this.p13nConfiguration = p13nConfiguration;
+
+        if(StringUtils.isBlank(p13nConfiguration.getProxyHost())) {
+            this.restTemplate = new RestTemplate();
+        } else {
+            Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(p13nConfiguration.getProxyHost(), p13nConfiguration.getProxyPort()));
+            SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory();
+            requestFactory.setProxy(proxy);
+            this.restTemplate = new RestTemplate(requestFactory);
+        }
+    }
+
+    @GetMapping
+    @Operation(summary = "Lookup ServiceNavigator Services by ServiceID. Returns a list of services for the given service IDs.")
+    @ResponseStatus(HttpStatus.OK)
+    public List<Object> getServicesByIds(@RequestParam("ids")String serviceIds) {
+        final String url = p13nConfiguration.getServiceNavigatorUrl() + SERVICENAVIGATOR_QUERY_PARAMETER_ID + serviceIds;
+        ResponseEntity<List> forEntity = restTemplate.getForEntity(url, List.class);
+        return forEntity.getBody();
+    }
+
+}

personalization-service/src/main/resources/application-local.yml

@@ -42,4 +42,9 @@ sso:
 
 security:
   user-info-uri: ${sso.url}/auth/realms/${sso.realm}/protocol/openid-connect/userinfo
-  logging-mode: all
+  logging-mode: all
+
+p13n:
+  service-navigator-url: "https://stadt.muenchen.de/service/rs/befi/navigator/"
+  proxy-host: "internet-proxy-client.muenchen.de"
+  proxy-port: 80