From 8c1ad749a8f6b7c04655e045dc8e45f940c715a2 Mon Sep 17 00:00:00 2001
From: awildturtok <1553491+awildturtok@users.noreply.github.com>
Date: Thu, 29 Jun 2023 14:13:33 +0200
Subject: [PATCH] use years as observationPeriod

---
 .../bakdata/conquery/models/config/FrontendConfig.java   | 9 ++++-----
 .../bakdata/conquery/resources/api/ConfigResource.java   | 4 +++-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/backend/src/main/java/com/bakdata/conquery/models/config/FrontendConfig.java b/backend/src/main/java/com/bakdata/conquery/models/config/FrontendConfig.java
index 599b78a222..1bbfcddd56 100644
--- a/backend/src/main/java/com/bakdata/conquery/models/config/FrontendConfig.java
+++ b/backend/src/main/java/com/bakdata/conquery/models/config/FrontendConfig.java
@@ -2,12 +2,11 @@
 
 import java.net.URI;
 import java.net.URL;
-import java.time.LocalDate;
-import java.time.temporal.ChronoUnit;
 
 import javax.annotation.Nullable;
 import javax.validation.Valid;
 import javax.validation.constraints.Email;
+import javax.validation.constraints.Min;
 import javax.validation.constraints.NotNull;
 
 import com.bakdata.conquery.models.forms.frontendconfiguration.FormScanner;
@@ -29,10 +28,10 @@ public class FrontendConfig {
 	private CurrencyConfig currency = new CurrencyConfig();
 
 	/**
-	 * Default start-date for EntityPreview and DatePicker.
+	 * Years to include in entity preview.
 	 */
-	@NotNull
-	private LocalDate observationStart = LocalDate.now().minus(10, ChronoUnit.YEARS);
+	@Min(0)
+	private int observationPeriodYears = 6;
 
 	/**
 	 * The url that points a manual. This is also used by the {@link FormScanner}
diff --git a/backend/src/main/java/com/bakdata/conquery/resources/api/ConfigResource.java b/backend/src/main/java/com/bakdata/conquery/resources/api/ConfigResource.java
index 0c2432c762..deeb7e5d21 100644
--- a/backend/src/main/java/com/bakdata/conquery/resources/api/ConfigResource.java
+++ b/backend/src/main/java/com/bakdata/conquery/resources/api/ConfigResource.java
@@ -1,5 +1,7 @@
 package com.bakdata.conquery.resources.api;
 
+import java.time.Year;
+
 import javax.inject.Inject;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
@@ -38,7 +40,7 @@ public FrontendConfiguration getFrontendConfig() {
 				idColumns,
 				frontendConfig.getManualUrl(),
 				frontendConfig.getContactEmail(),
-				frontendConfig.getObservationStart()
+				Year.now().minusYears(frontendConfig.getObservationPeriodYears()).atDay(1)
 		);
 	}