From 5697e1fc3a2f025cde0c04f7bc26941f6df63a83 Mon Sep 17 00:00:00 2001
From: Andreas Kling <andreas.kling@bioquant.uni-heidelberg.de>
Date: Mon, 14 Oct 2024 12:00:00 +0200
Subject: [PATCH] Feature flags

---
 .../numportal/NumPortalApplication.java       |  5 ++--
 .../properties/FeatureProperties.java         |  9 +++++++
 .../web/controller/FeatureController.java     | 25 +++++++++++++++++++
 src/main/resources/application-local.yml      |  2 ++
 .../numportal/TestNumPortalApplication.java   |  5 ++--
 5 files changed, 40 insertions(+), 6 deletions(-)
 create mode 100644 src/main/java/org/highmed/numportal/properties/FeatureProperties.java
 create mode 100644 src/main/java/org/highmed/numportal/web/controller/FeatureController.java

diff --git a/src/main/java/org/highmed/numportal/NumPortalApplication.java b/src/main/java/org/highmed/numportal/NumPortalApplication.java
index 04be6b67..ba8d655f 100644
--- a/src/main/java/org/highmed/numportal/NumPortalApplication.java
+++ b/src/main/java/org/highmed/numportal/NumPortalApplication.java
@@ -1,8 +1,7 @@
 package org.highmed.numportal;
 
-
+import org.highmed.numportal.properties.FeatureProperties;
 import org.highmed.numportal.service.atna.AtnaProperties;
-
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
@@ -12,7 +11,7 @@
 @EnableScheduling
 @EnableAsync
 @SpringBootApplication
-@EnableConfigurationProperties({AtnaProperties.class})
+@EnableConfigurationProperties({AtnaProperties.class, FeatureProperties.class})
 public class NumPortalApplication {
 
   public static void main(String[] args) {
diff --git a/src/main/java/org/highmed/numportal/properties/FeatureProperties.java b/src/main/java/org/highmed/numportal/properties/FeatureProperties.java
new file mode 100644
index 00000000..1cb9144b
--- /dev/null
+++ b/src/main/java/org/highmed/numportal/properties/FeatureProperties.java
@@ -0,0 +1,9 @@
+package org.highmed.numportal.properties;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@Data
+@ConfigurationProperties(prefix = "feature")
+public class FeatureProperties {
+}
diff --git a/src/main/java/org/highmed/numportal/web/controller/FeatureController.java b/src/main/java/org/highmed/numportal/web/controller/FeatureController.java
new file mode 100644
index 00000000..2c32c004
--- /dev/null
+++ b/src/main/java/org/highmed/numportal/web/controller/FeatureController.java
@@ -0,0 +1,25 @@
+package org.highmed.numportal.web.controller;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.security.SecurityRequirement;
+import lombok.AllArgsConstructor;
+import org.highmed.numportal.properties.FeatureProperties;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@AllArgsConstructor
+@RequestMapping(value = "/feature", produces = "application/json")
+@SecurityRequirement(name = "security_auth")
+public class FeatureController {
+
+  FeatureProperties featureProperties;
+
+  @GetMapping
+  @Operation(description = "Get feature flags")
+  public ResponseEntity<FeatureProperties> getFeatureFlags() {
+    return ResponseEntity.ok(featureProperties);
+  }
+}
diff --git a/src/main/resources/application-local.yml b/src/main/resources/application-local.yml
index ace7f238..a3075bdf 100644
--- a/src/main/resources/application-local.yml
+++ b/src/main/resources/application-local.yml
@@ -105,3 +105,5 @@ num:
 
 user-service:
   delete-users-cron: 0 0 5 * * *
+
+feature:
diff --git a/src/test/java/org/highmed/numportal/TestNumPortalApplication.java b/src/test/java/org/highmed/numportal/TestNumPortalApplication.java
index 7745dea1..457c2e5c 100644
--- a/src/test/java/org/highmed/numportal/TestNumPortalApplication.java
+++ b/src/test/java/org/highmed/numportal/TestNumPortalApplication.java
@@ -1,6 +1,7 @@
 package org.highmed.numportal;
 
 import org.highmed.numportal.listeners.UserCacheInit;
+import org.highmed.numportal.properties.FeatureProperties;
 import org.highmed.numportal.service.atna.AtnaProperties;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
@@ -8,11 +9,9 @@
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.FilterType;
 import org.springframework.scheduling.annotation.EnableAsync;
-import org.highmed.numportal.listeners.UserCacheInit;
-import org.highmed.numportal.service.atna.AtnaProperties;
 
 @SpringBootApplication
-@EnableConfigurationProperties({AtnaProperties.class})
+@EnableConfigurationProperties({AtnaProperties.class, FeatureProperties.class})
 @EnableAsync
 @ComponentScan(excludeFilters = @ComponentScan.Filter(
         type = FilterType.ASSIGNABLE_TYPE,