From 6d8739d15fae9fb001d4220830f514e467b2f19d Mon Sep 17 00:00:00 2001
From: Dennis Sen <dennis.sen@dataport.de>
Date: Tue, 30 Jan 2024 08:57:45 +0100
Subject: [PATCH 1/2] narrow down type

---
 packages/lib/getFeatures/CHANGELOG.md       | 4 ++++
 packages/lib/getFeatures/gazetteer/index.ts | 2 +-
 packages/lib/getFeatures/gazetteer/parse.ts | 2 +-
 packages/lib/getFeatures/types.ts           | 2 +-
 packages/types/custom/CHANGELOG.md          | 4 ++++
 packages/types/custom/core.ts               | 4 ++--
 6 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/packages/lib/getFeatures/CHANGELOG.md b/packages/lib/getFeatures/CHANGELOG.md
index 385b843b..f97c504e 100644
--- a/packages/lib/getFeatures/CHANGELOG.md
+++ b/packages/lib/getFeatures/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## unpublished
+
+- Fix: Increase type precision of EPSG codes from `string` to `EPSG:${string}`.
+
 ## 1.0.0
 
 Initial release.
diff --git a/packages/lib/getFeatures/gazetteer/index.ts b/packages/lib/getFeatures/gazetteer/index.ts
index 6c0ba8eb..edd68764 100644
--- a/packages/lib/getFeatures/gazetteer/index.ts
+++ b/packages/lib/getFeatures/gazetteer/index.ts
@@ -23,7 +23,7 @@ export function getGazetteerFeatures(
   version: WFSVersion,
   memberSuffix: MemberSuffix,
   namespaces: string[],
-  epsg: string,
+  epsg: `EPSG:${string}`,
   options: AdditionalSearchOptions = {}
 ): Promise<FeatureCollection> {
   let requestUrl = Object.entries(input).reduce(
diff --git a/packages/lib/getFeatures/gazetteer/parse.ts b/packages/lib/getFeatures/gazetteer/parse.ts
index e2119b6a..f91262dd 100644
--- a/packages/lib/getFeatures/gazetteer/parse.ts
+++ b/packages/lib/getFeatures/gazetteer/parse.ts
@@ -16,7 +16,7 @@ export function parseGazetteerResponse(
   response: Response,
   memberSuffix: MemberSuffix,
   namespaces: string[],
-  epsg: string,
+  epsg: `EPSG:${string}`,
   title?: string | string[]
 ): Promise<FeatureCollection> {
   return response.text().then((text) => {
diff --git a/packages/lib/getFeatures/types.ts b/packages/lib/getFeatures/types.ts
index 8c48c070..2bd53aa4 100644
--- a/packages/lib/getFeatures/types.ts
+++ b/packages/lib/getFeatures/types.ts
@@ -15,7 +15,7 @@ export interface AdditionalSearchOptions {
 /** Adds the possibility to have a 'title' attribute in a GeoJSON Feature */
 export interface PolarGeoJsonFeature extends GeoJsonFeature {
   /** The projection of the coordinates of the features */
-  epsg: string
+  epsg: `EPSG:${string}`
   /** Which fieldName to use for display purposes; e.g. used in the AddressSearch for the result list */
   title?: string
 }
diff --git a/packages/types/custom/CHANGELOG.md b/packages/types/custom/CHANGELOG.md
index 37f6d02f..c05ef4e6 100644
--- a/packages/types/custom/CHANGELOG.md
+++ b/packages/types/custom/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## unpublished
+
+- Fix: Increase type precision of EPSG codes from `string` to `EPSG:${string}`.
+
 ## 1.4.0
 
 - Feature: Add `MasterportalapiPolygonFillHatch` to `MarkerStyle` as optional fill variant.
diff --git a/packages/types/custom/core.ts b/packages/types/custom/core.ts
index 75bf680b..edd59cb1 100644
--- a/packages/types/custom/core.ts
+++ b/packages/types/custom/core.ts
@@ -44,7 +44,7 @@ export type SearchType = 'bkg' | 'gazetteer' | 'wfs' | 'mpapi'
  */
 export interface QueryParameters {
   /** Currently used projection of the map */
-  epsg: string
+  epsg: `EPSG:${string}`
   /** sets the maximum number of features to retrieve */
   maxFeatures?: number
   // type:mpapi – these are forwarded to the masterportalApi
@@ -570,7 +570,7 @@ export interface MapConfig {
   /** if true, all services' availability will be checked with head requests */
   checkServiceAvailability?: boolean
   /** The epsg code of the projection that the map will use */
-  epsg: string
+  epsg: `EPSG:${string}`
   /** Configured layers */
   layers: LayerConfiguration[]
   /** masterportalapi-type layer configuration */

From 179e339b3bd05e3107087f81facf8bac8ae9c6d1 Mon Sep 17 00:00:00 2001
From: Dennis Sen <dennis.sen@dataport.de>
Date: Tue, 30 Jan 2024 09:01:21 +0100
Subject: [PATCH 2/2] fix default value

---
 packages/lib/createTestMountParameters/CHANGELOG.md | 4 ++++
 packages/lib/createTestMountParameters/index.ts     | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/lib/createTestMountParameters/CHANGELOG.md b/packages/lib/createTestMountParameters/CHANGELOG.md
index 8ce0524a..823fa38b 100644
--- a/packages/lib/createTestMountParameters/CHANGELOG.md
+++ b/packages/lib/createTestMountParameters/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## unpublished
+
+- Fix: Test now uses a mock EPSG code instead of an empty string.
+
 ## 1.2.0
 
 - Feature: Extend mock state to match current core state type.
diff --git a/packages/lib/createTestMountParameters/index.ts b/packages/lib/createTestMountParameters/index.ts
index f7153532..aa42e8b6 100644
--- a/packages/lib/createTestMountParameters/index.ts
+++ b/packages/lib/createTestMountParameters/index.ts
@@ -49,7 +49,7 @@ export default (): MockParameters => {
       center: null,
       components: 1,
       configuration: {
-        epsg: '',
+        epsg: 'EPSG:12345',
         layerConf: [],
         namedProjections: [],
         layers: [],