feat: add SVG format support for view and custom view images (#1755)

* feat: add SVG format support for view and custom view images

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: RenaSpb

tableauserverclient/server/endpoint/custom_views_endpoint.py

@@ -121,7 +121,7 @@ def populate_image(self, view_item: CustomViewItem, req_options: Optional["Image
         view_item : CustomViewItem
 
         req_options : ImageRequestOptions, optional
-            Options to customize the image returned, by default None
+            Options to customize the image returned, including format (PNG or SVG), by default None
 
         Returns
         -------
@@ -139,6 +139,13 @@ def populate_image(self, view_item: CustomViewItem, req_options: Optional["Image
         def image_fetcher():
             return self._get_view_image(view_item, req_options)
 
+        if req_options is not None:
+            if not self.parent_srv.check_at_least_version("3.29"):
+                if req_options.format:
+                    from tableauserverclient.server.endpoint.exceptions import UnsupportedAttributeError
+
+                    raise UnsupportedAttributeError("format parameter is only supported in 3.29+")
+
         view_item._set_image(image_fetcher)
         logger.info(f"Populated image for custom view (ID: {view_item.id})")
 

tableauserverclient/server/endpoint/views_endpoint.py

@@ -158,7 +158,7 @@ def populate_image(self, view_item: ViewItem, req_options: Optional["ImageReques
 
         req_options: Optional[ImageRequestOptions], default None
             Optional request options for the request. These options can include
-            parameters such as image resolution and max age.
+            parameters such as image resolution, max age, and format (PNG or SVG).
 
         Returns
         -------
@@ -171,9 +171,13 @@ def populate_image(self, view_item: ViewItem, req_options: Optional["ImageReques
         def image_fetcher():
             return self._get_view_image(view_item, req_options)
 
-        if not self.parent_srv.check_at_least_version("3.23") and req_options is not None:
-            if req_options.viz_height or req_options.viz_width:
-                raise UnsupportedAttributeError("viz_height and viz_width are only supported in 3.23+")
+        if req_options is not None:
+            if not self.parent_srv.check_at_least_version("3.23"):
+                if req_options.viz_height or req_options.viz_width:
+                    raise UnsupportedAttributeError("viz_height and viz_width are only supported in 3.23+")
+            if not self.parent_srv.check_at_least_version("3.29"):
+                if req_options.format:
+                    raise UnsupportedAttributeError("format parameter is only supported in 3.29+")
 
         view_item._set_image(image_fetcher)
         logger.info(f"Populated image for view (ID: {view_item.id})")

tableauserverclient/server/request_options.py

@@ -497,6 +497,10 @@ class ImageRequestOptions(_ImagePDFCommonExportOptions):
     viz_width: int, optional
         The width of the viz in pixels. If specified, viz_height must also be specified.
 
+    format: str, optional
+        The format of the image to export. Use Format.PNG, Format.SVG, Format.png, or Format.svg.
+        Default is "PNG". Available in API version 3.29+.
+
     """
 
     extension = "png"
@@ -505,14 +509,21 @@ class ImageRequestOptions(_ImagePDFCommonExportOptions):
     class Resolution:
         High = "high"
 
-    def __init__(self, imageresolution=None, maxage=-1, viz_height=None, viz_width=None):
+    class Format:
+        PNG = "PNG"
+        SVG = "SVG"
+
+    def __init__(self, imageresolution=None, maxage=-1, viz_height=None, viz_width=None, format=None):
         super().__init__(maxage=maxage, viz_height=viz_height, viz_width=viz_width)
         self.image_resolution = imageresolution
+        self.format = format
 
     def get_query_params(self):
         params = super().get_query_params()
         if self.image_resolution:
             params["resolution"] = self.image_resolution
+        if self.format:
+            params["format"] = self.format
         return params
 
 

test/test_custom_view.py

@@ -116,6 +116,54 @@ def test_populate_image_with_options(server: TSC.Server) -> None:
         assert response == single_view.image
 
 
+def test_populate_image_svg_format(server: TSC.Server) -> None:
+    server.version = "3.29"
+    response = b"<svg>test</svg>"
+    with requests_mock.mock() as m:
+        m.get(
+            server.custom_views.baseurl + "/d79634e1-6063-4ec9-95ff-50acbf609ff5/image?format=SVG",
+            content=response,
+        )
+        single_view = TSC.CustomViewItem()
+        single_view._id = "d79634e1-6063-4ec9-95ff-50acbf609ff5"
+        req_option = TSC.ImageRequestOptions(format=TSC.ImageRequestOptions.Format.SVG)
+        server.custom_views.populate_image(single_view, req_option)
+        assert response == single_view.image
+
+
+def test_populate_image_png_format(server: TSC.Server) -> None:
+    server.version = "3.29"
+    response = POPULATE_PREVIEW_IMAGE.read_bytes()
+    with requests_mock.mock() as m:
+        m.get(
+            server.custom_views.baseurl + "/d79634e1-6063-4ec9-95ff-50acbf609ff5/image?format=PNG",
+            content=response,
+        )
+        single_view = TSC.CustomViewItem()
+        single_view._id = "d79634e1-6063-4ec9-95ff-50acbf609ff5"
+        req_option = TSC.ImageRequestOptions(format=TSC.ImageRequestOptions.Format.PNG)
+        server.custom_views.populate_image(single_view, req_option)
+        assert response == single_view.image
+
+
+def test_populate_image_format_unsupported_version(server: TSC.Server) -> None:
+    from tableauserverclient.server.endpoint.exceptions import UnsupportedAttributeError
+
+    server.version = "3.28"
+    response = POPULATE_PREVIEW_IMAGE.read_bytes()
+    with requests_mock.mock() as m:
+        m.get(
+            server.custom_views.baseurl + "/d79634e1-6063-4ec9-95ff-50acbf609ff5/image?format=SVG",
+            content=response,
+        )
+        single_view = TSC.CustomViewItem()
+        single_view._id = "d79634e1-6063-4ec9-95ff-50acbf609ff5"
+        req_option = TSC.ImageRequestOptions(format=TSC.ImageRequestOptions.Format.SVG)
+
+        with pytest.raises(UnsupportedAttributeError):
+            server.custom_views.populate_image(single_view, req_option)
+
+
 def test_populate_image_missing_id(server: TSC.Server) -> None:
     single_view = TSC.CustomViewItem()
     single_view._id = None

test/test_view.py

@@ -238,6 +238,52 @@ def test_populate_image_with_options(server: TSC.Server) -> None:
         assert response == single_view.image
 
 
+def test_populate_image_svg_format(server: TSC.Server) -> None:
+    server.version = "3.29"
+    response = b"<svg>test</svg>"
+    with requests_mock.mock() as m:
+        m.get(
+            server.views.baseurl + "/d79634e1-6063-4ec9-95ff-50acbf609ff5/image?format=SVG",
+            content=response,
+        )
+        single_view = TSC.ViewItem()
+        single_view._id = "d79634e1-6063-4ec9-95ff-50acbf609ff5"
+        req_option = TSC.ImageRequestOptions(format=TSC.ImageRequestOptions.Format.SVG)
+        server.views.populate_image(single_view, req_option)
+        assert response == single_view.image
+
+
+def test_populate_image_png_format(server: TSC.Server) -> None:
+    server.version = "3.29"
+    response = POPULATE_PREVIEW_IMAGE.read_bytes()
+    with requests_mock.mock() as m:
+        m.get(
+            server.views.baseurl + "/d79634e1-6063-4ec9-95ff-50acbf609ff5/image?format=PNG",
+            content=response,
+        )
+        single_view = TSC.ViewItem()
+        single_view._id = "d79634e1-6063-4ec9-95ff-50acbf609ff5"
+        req_option = TSC.ImageRequestOptions(format=TSC.ImageRequestOptions.Format.PNG)
+        server.views.populate_image(single_view, req_option)
+        assert response == single_view.image
+
+
+def test_populate_image_format_unsupported_version(server: TSC.Server) -> None:
+    server.version = "3.28"
+    response = POPULATE_PREVIEW_IMAGE.read_bytes()
+    with requests_mock.mock() as m:
+        m.get(
+            server.views.baseurl + "/d79634e1-6063-4ec9-95ff-50acbf609ff5/image?format=SVG",
+            content=response,
+        )
+        single_view = TSC.ViewItem()
+        single_view._id = "d79634e1-6063-4ec9-95ff-50acbf609ff5"
+        req_option = TSC.ImageRequestOptions(format=TSC.ImageRequestOptions.Format.SVG)
+
+        with pytest.raises(UnsupportedAttributeError):
+            server.views.populate_image(single_view, req_option)
+
+
 def test_populate_pdf(server: TSC.Server) -> None:
     response = POPULATE_PDF.read_bytes()
     with requests_mock.mock() as m: