VLN-API integriert

functions/qgiscore_wrapper.py

@@ -38,6 +38,12 @@ QgsLayoutPoint: Type[Any]
 QgsLayoutSize: Type[Any]
 QgsUnitTypes: Type[Any]
 QgsLayoutItem: Type[Any]
+QgsBlockingNetworkRequest: Type[Any]
+QgsJsonExporter: Type[Any]
+QgsJsonUtils: Type[Any]
+GEOM_POINT: Any = None
+GEOM_LINE: Any = None
+GEOM_POLYGON: Any = None
 
 MAP_GRID_STYLE_MARKERS: Any = None
 MAP_GRID_STYLE_FRAME_ANNOTATIONS: Any = None
@@ -91,6 +97,9 @@ try:
         QgsLayoutSize as _QgsLayoutSize,
         QgsUnitTypes as _QgsUnitTypes,
         QgsLayoutItem as _QgsLayoutItem,
+        QgsBlockingNetworkRequest as _QgsBlockingNetworkRequest,
+        QgsJsonExporter as _QgsJsonExporter,
+        QgsJsonUtils as _QgsJsonUtils,
     )
 
     QgsProject = _QgsProject
@@ -118,6 +127,32 @@ try:
     QgsLayoutSize = _QgsLayoutSize
     QgsUnitTypes = _QgsUnitTypes
     QgsLayoutItem = _QgsLayoutItem
+    QgsBlockingNetworkRequest = _QgsBlockingNetworkRequest
+    QgsJsonExporter = _QgsJsonExporter
+    QgsJsonUtils = _QgsJsonUtils
+
+    # Geometrietyp-Konstanten (QGIS 4 / QGIS 3.30+ vs. ältere QGIS-3)
+    def _resolve_geom_type(*paths):
+        for obj, *attrs in paths:
+            val = obj
+            for attr in attrs:
+                val = getattr(val, attr, None)
+                if val is None:
+                    break
+            else:
+                if val is not None:
+                    return val
+        return None
+
+    GEOM_POINT = _resolve_geom_type(
+        (_Qgis, "GeometryType", "Point"),
+    ) or getattr(__import__("qgis.core", fromlist=["QgsWkbTypes"]), "QgsWkbTypes", type("_", (), {"PointGeometry": 0})).PointGeometry
+    GEOM_LINE = _resolve_geom_type(
+        (_Qgis, "GeometryType", "Line"),
+    ) or getattr(__import__("qgis.core", fromlist=["QgsWkbTypes"]), "QgsWkbTypes", type("_", (), {"LineGeometry": 1})).LineGeometry
+    GEOM_POLYGON = _resolve_geom_type(
+        (_Qgis, "GeometryType", "Polygon"),
+    ) or getattr(__import__("qgis.core", fromlist=["QgsWkbTypes"]), "QgsWkbTypes", type("_", (), {"PolygonGeometry": 2})).PolygonGeometry
 
     def _resolve_qgis_enum(*paths: tuple[Any, ...]) -> Any:
         for path in paths:
@@ -777,6 +812,60 @@ except Exception:
 
     QgsVectorFileWriter = _MockQgsVectorFileWriter
 
+    # Geometrietyp-Konstanten (Mock-Werte entsprechen QgsWkbTypes)
+    GEOM_POINT = 0
+    GEOM_LINE = 1
+    GEOM_POLYGON = 2
+
+    class _MockQgsBlockingNetworkRequest:
+        NoError = 0
+
+        def __init__(self):
+            self._reply = None
+
+        def get(self, request: Any) -> int:
+            return self.NoError
+
+        def post(self, request: Any, data: bytes) -> int:
+            return self.NoError
+
+        def put(self, request: Any, data: bytes) -> int:
+            return self.NoError
+
+        def reply(self) -> Any:
+            return self._reply
+
+        def errorMessage(self) -> str:
+            return ""
+
+    QgsBlockingNetworkRequest = _MockQgsBlockingNetworkRequest
+
+    class _MockQgsJsonUtils:
+        @staticmethod
+        def stringToFields(text: str) -> Any:
+            return type("_Fields", (), {"toList": lambda self: []})() 
+
+        @staticmethod
+        def stringToFeatureList(text: str, fields: Any) -> list:
+            return []
+
+    QgsJsonUtils = _MockQgsJsonUtils
+
+    class _MockQgsJsonExporter:
+        def __init__(self, layer: Any = None):
+            self._layer = layer
+
+        def setSourceCrs(self, crs: Any) -> None:
+            pass
+
+        def setTransformGeometries(self, transform: bool) -> None:
+            pass
+
+        def exportFeatures(self, features: list) -> str:
+            return '{"type":"FeatureCollection","features":[]}'
+
+    QgsJsonExporter = _MockQgsJsonExporter
+
 # ---------------------------------------------------------
 # Netzwerk
 # ---------------------------------------------------------