Read default map crs from project if not specified

Author: manisandro

src/config_generator/config_generator.py

@@ -750,8 +750,6 @@ def search_qgs_projects(self, generator_config, themes_config):
                     "defaultBackgroundLayers", [])
                 theme_item["searchProviders"] = themes_config.get(
                     "defaultSearchProviders", [])
-                theme_item["mapCrs"] = themes_config.get(
-                    "defaultMapCrs")
 
                 if not has_default:
                     theme_item["default"] = True

src/config_generator/map_viewer_config.py

@@ -413,7 +413,8 @@ def theme_item(self, cfg_item, themes_config, assets_dir, autogenExternalLayers,
         item['contact'] = cap.get('contact', {})
 
 
-        item['mapCrs'] = cfg_item.get('mapCrs', themes_config.get('defaultMapCrs', 'EPSG:3857'))
+        projectCrs = self.themes_reader.project_crs(service_name)
+        item['mapCrs'] = cfg_item.get('mapCrs', projectCrs or themes_config.get('defaultMapCrs', 'EPSG:3857'))
         self.set_optional_config(cfg_item, 'additionalMouseCrs', item)
         featureReports = cfg_item.get("featureReport", {})
 

src/config_generator/qgs_reader.py

@@ -153,6 +153,10 @@ def pg_layers(self):
 
         return layers
 
+    def project_crs(self):
+        authid = self.root.find('./projectCrs/spatialrefsys/authid')
+        return authid.text if authid is not None else None
+
     def layer_metadata(self, layer_name):
         """Collect layer metadata from QGS.
 

src/config_generator/theme_reader.py

@@ -121,6 +121,11 @@ def wms_capabilities(self, service_name):
     def wfs_capabilities(self, service_name):
         return self.theme_metadata[service_name]['wfs_capabilities']
 
+    def project_crs(self, service_name):
+        if not self.theme_metadata[service_name]['project']:
+            return None
+        return self.theme_metadata[service_name]['project'].project_crs()
+
     def pg_layers(self, service_name):
         if not service_name in self.theme_metadata:
             return []