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Add support for viewTransitionSelector dataline for datastar 1.0.2 #45

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Merged
gazpachoking merged 1 commit into from
Jun 2, 2026
Merged

Add support for viewTransitionSelector dataline for datastar 1.0.2 #45

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1 change: 1 addition & 0 deletions src/datastar_py/consts.py
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,7 @@ class EventType(StrEnum):
NAMESPACE_DATALINE_LITERAL = "namespace"
ELEMENTS_DATALINE_LITERAL = "elements"
USE_VIEW_TRANSITION_DATALINE_LITERAL = "useViewTransition"
VIEW_TRANSITION_SELECTOR_DATALINE_LITERAL = "viewTransitionSelector"
SIGNALS_DATALINE_LITERAL = "signals"
ONLY_IF_MISSING_DATALINE_LITERAL = "onlyIfMissing"
# endregion Dataline literals
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7 changes: 7 additions & 0 deletions src/datastar_py/sse.py
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Expand Up @@ -68,6 +68,7 @@ def patch_elements(
selector: str,
mode: Literal[consts.ElementPatchMode.REMOVE],
use_view_transition: bool | None = None,
view_transition_selector: str | None = None,
namespace: consts.ElementPatchNamespace | None = None,
event_id: str | None = None,
retry_duration: int | None = None,
Expand All @@ -80,6 +81,7 @@ def patch_elements(
selector: str | None = None,
mode: consts.ElementPatchMode | None = None,
use_view_transition: bool | None = None,
view_transition_selector: str | None = None,
namespace: consts.ElementPatchNamespace | None = None,
event_id: str | None = None,
retry_duration: int | None = None,
Expand All @@ -91,6 +93,7 @@ def patch_elements( # noqa: PLR0913 too many arguments
selector: str | None = None,
mode: consts.ElementPatchMode | None = None,
use_view_transition: bool | None = None,
view_transition_selector: str | None = None,
namespace: consts.ElementPatchNamespace | None = None,
event_id: str | None = None,
retry_duration: int | None = None,
Expand All @@ -109,6 +112,10 @@ def patch_elements( # noqa: PLR0913 too many arguments
data_lines.append(
f"{consts.USE_VIEW_TRANSITION_DATALINE_LITERAL} {_js_bool(use_view_transition)}"
)
if view_transition_selector:
data_lines.append(
f"{consts.VIEW_TRANSITION_SELECTOR_DATALINE_LITERAL} {view_transition_selector}"
)
if namespace and namespace != consts.ElementPatchNamespace.HTML:
data_lines.append(f"{consts.NAMESPACE_DATALINE_LITERAL} {namespace}")

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