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Make optional input fields NotRequired #124

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merged 1 commit into from
Jan 6, 2025
Merged

Make optional input fields NotRequired #124

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36 changes: 28 additions & 8 deletions replit_river/codegen/client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@
Literal,
Optional,
Mapping,
NotRequired,
Union,
Tuple,
TypedDict,
Expand Down Expand Up @@ -507,7 +508,9 @@ def extract_props(tpe: RiverType) -> list[dict[str, RiverType]]:
encoder_names.add(encoder_name)
typeddict_encoder.append(f"{encoder_name}(x[{repr(name)}])")
if name not in type.required:
typeddict_encoder.append(f"if x[{repr(name)}] else None")
typeddict_encoder.append(
f"if {repr(name)} in x and x[{repr(name)}] else None"
)
elif isinstance(prop, RiverIntersectionType):
encoder_name = TypeName(
f"encode_{ensure_literal_type(type_name)}"
Expand Down Expand Up @@ -541,7 +544,12 @@ def extract_props(tpe: RiverType) -> list[dict[str, RiverType]]:
items = cast(RiverConcreteType, prop).items
assert items, "Somehow items was none"
if is_literal(cast(RiverType, items)):
typeddict_encoder.append(f"x[{repr(name)}]")
if name in prop.required:
typeddict_encoder.append(f"x[{repr(name)}]")
else:
typeddict_encoder.append(
f"x.get({repr(safe_name)})"
)
else:
match type_name:
case ListTypeExpr(inner_type_name):
Expand Down Expand Up @@ -606,12 +614,24 @@ def extract_props(tpe: RiverType) -> list[dict[str, RiverType]]:
)
else:
if name not in type.required:
value = ""
if base_model != "TypedDict":
value = " = None"
current_chunks.append(
f" {name}: Optional[{render_type_expr(type_name)}]{value}"
)
if base_model == "TypedDict":
current_chunks.append(
reindent(
" ",
f"""\
{name}: NotRequired[Optional[{render_type_expr(type_name)}]]
""",
)
)
else:
current_chunks.append(
reindent(
" ",
f"""\
{name}: Optional[{render_type_expr(type_name)}] = None
""",
)
)
else:
current_chunks.append(
f" {name}: {render_type_expr(type_name)}"
Expand Down
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