fix: remove vizHeight and vizWidth from ImageRequestOptions

Closes #1564

Retrieving a view image does not support vizHeight and
vizWidth serverside. Supporting it for images as well was
a mistake.

Author: jorwoods

tableauserverclient/server/request_options.py

@@ -268,46 +268,6 @@ def _append_view_filters(self, params) -> None:
             params[name] = value
 
 
-class _ImagePDFCommonExportOptions(_DataExportOptions):
-    def __init__(self, maxage=-1, viz_height=None, viz_width=None):
-        super().__init__(maxage=maxage)
-        self.viz_height = viz_height
-        self.viz_width = viz_width
-
-    @property
-    def viz_height(self):
-        return self._viz_height
-
-    @viz_height.setter
-    @property_is_int(range=(0, sys.maxsize), allowed=(None,))
-    def viz_height(self, value):
-        self._viz_height = value
-
-    @property
-    def viz_width(self):
-        return self._viz_width
-
-    @viz_width.setter
-    @property_is_int(range=(0, sys.maxsize), allowed=(None,))
-    def viz_width(self, value):
-        self._viz_width = value
-
-    def get_query_params(self) -> dict:
-        params = super().get_query_params()
-
-        # XOR. Either both are None or both are not None.
-        if (self.viz_height is None) ^ (self.viz_width is None):
-            raise ValueError("viz_height and viz_width must be specified together")
-
-        if self.viz_height is not None:
-            params["vizHeight"] = self.viz_height
-
-        if self.viz_width is not None:
-            params["vizWidth"] = self.viz_width
-
-        return params
-
-
 class CSVRequestOptions(_DataExportOptions):
     """
     Options that can be used when exporting a view to CSV. Set the maxage to control the age of the data exported.
@@ -338,7 +298,7 @@ class ExcelRequestOptions(_DataExportOptions):
     extension = "xlsx"
 
 
-class ImageRequestOptions(_ImagePDFCommonExportOptions):
+class ImageRequestOptions(_DataExportOptions):
     """
     Options that can be used when exporting a view to an image. Set the maxage to control the age of the data exported.
     Filters to the underlying data can be applied using the `vf` and `parameter` methods.
@@ -354,13 +314,6 @@ class ImageRequestOptions(_ImagePDFCommonExportOptions):
     maxage: int, optional
         The maximum age of the data to export. Shortest possible duration is 1
         minute. No upper limit. Default is -1, which means no limit.
-
-    viz_height: int, optional
-        The height of the viz in pixels. If specified, viz_width must also be specified.
-
-    viz_width: int, optional
-        The width of the viz in pixels. If specified, viz_height must also be specified.
-
     """
 
     extension = "png"
@@ -369,8 +322,10 @@ class ImageRequestOptions(_ImagePDFCommonExportOptions):
     class Resolution:
         High = "high"
 
-    def __init__(self, imageresolution=None, maxage=-1, viz_height=None, viz_width=None):
-        super().__init__(maxage=maxage, viz_height=viz_height, viz_width=viz_width)
+    def __init__(self, imageresolution=None, maxage=-1):
+        super().__init__(
+            maxage=maxage,
+        )
         self.image_resolution = imageresolution
 
     def get_query_params(self):
@@ -380,7 +335,7 @@ def get_query_params(self):
         return params
 
 
-class PDFRequestOptions(_ImagePDFCommonExportOptions):
+class PDFRequestOptions(_DataExportOptions):
     """
     Options that can be used when exporting a view to PDF. Set the maxage to control the age of the data exported.
     Filters to the underlying data can be applied using the `vf` and `parameter` methods.
@@ -425,12 +380,45 @@ class Orientation:
         Landscape = "landscape"
 
     def __init__(self, page_type=None, orientation=None, maxage=-1, viz_height=None, viz_width=None):
-        super().__init__(maxage=maxage, viz_height=viz_height, viz_width=viz_width)
+        super().__init__(
+            maxage=maxage,
+        )
         self.page_type = page_type
         self.orientation = orientation
+        self.viz_height = viz_height
+        self.viz_width = viz_width
+
+    @property
+    def viz_height(self):
+        return self._viz_height
+
+    @viz_height.setter
+    @property_is_int(range=(0, sys.maxsize), allowed=(None,))
+    def viz_height(self, value):
+        self._viz_height = value
+
+    @property
+    def viz_width(self):
+        return self._viz_width
+
+    @viz_width.setter
+    @property_is_int(range=(0, sys.maxsize), allowed=(None,))
+    def viz_width(self, value):
+        self._viz_width = value
 
     def get_query_params(self) -> dict:
         params = super().get_query_params()
+
+        # XOR. Either both are None or both are not None.
+        if (self.viz_height is None) ^ (self.viz_width is None):
+            raise ValueError("viz_height and viz_width must be specified together")
+
+        if self.viz_height is not None:
+            params["vizHeight"] = self.viz_height
+
+        if self.viz_width is not None:
+            params["vizWidth"] = self.viz_width
+
         if self.page_type:
             params["type"] = self.page_type