corrected generator bug and models

This commit is contained in:
2026-02-06 08:09:55 -03:00
parent 022baa407f
commit 318741d8ca
2 changed files with 35 additions and 23 deletions

View File

@@ -40,7 +40,7 @@ DJANGO_TYPES: dict[Any, str] = {
"list": "models.JSONField(default=list, blank=True)",
"text": "models.TextField(blank=True, default='')",
"bigint": "models.BigIntegerField({opts})",
"enum": "models.CharField(max_length=20, choices=Status.choices{opts})",
"enum": "models.CharField(max_length=20, choices={enum_name}.choices{opts})",
}
DJANGO_SPECIAL: dict[str, str] = {
@@ -69,9 +69,11 @@ TS_RESOLVERS: dict[Any, Callable[[Any], str]] = {
"UUID": lambda _: "string",
"datetime": lambda _: "string",
"dict": lambda _: "Record<string, unknown>",
"list": lambda base: f"{TS_RESOLVERS.get(get_args(base)[0], lambda _: 'string')(None)}[]"
if get_args(base)
else "string[]",
"list": lambda base: (
f"{TS_RESOLVERS.get(get_args(base)[0], lambda _: 'string')(None)}[]"
if get_args(base)
else "string[]"
),
"enum": lambda base: base.__name__,
}
@@ -80,9 +82,11 @@ PROTO_RESOLVERS: dict[Any, Callable[[Any], str]] = {
int: lambda _: "int32",
float: lambda _: "float",
bool: lambda _: "bool",
"list": lambda base: f"repeated {PROTO_RESOLVERS.get(get_args(base)[0], lambda _: 'string')(None)}"
if get_args(base)
else "repeated string",
"list": lambda base: (
f"repeated {PROTO_RESOLVERS.get(get_args(base)[0], lambda _: 'string')(None)}"
if get_args(base)
else "repeated string"
),
}
@@ -172,13 +176,14 @@ def resolve_django_type(name: str, type_hint: Any, default: Any) -> str:
# Enum
if isinstance(base, type) and issubclass(base, Enum):
enum_name = base.__name__
extra = []
if optional:
extra.append("null=True, blank=True")
if default is not dc.MISSING and isinstance(default, Enum):
extra.append(f"default=Status.{default.name}")
extra.append(f"default={enum_name}.{default.name}")
return DJANGO_TYPES["enum"].format(
opts=", " + ", ".join(extra) if extra else ""
enum_name=enum_name, opts=", " + ", ".join(extra) if extra else ""
)
# Text fields
@@ -216,6 +221,15 @@ def resolve_django_type(name: str, type_hint: Any, default: Any) -> str:
return DJANGO_TYPES[str].format(max_length=255, opts=", " + opts if opts else "")
def generate_django_enum(enum_cls: type) -> list[str]:
"""Generate Django TextChoices enum."""
lines = [f"class {enum_cls.__name__}(models.TextChoices):"]
for member in enum_cls:
label = member.name.replace("_", " ").title()
lines.append(f' {member.name} = "{member.value}", "{label}"')
return lines
def generate_django_model(cls: type) -> list[str]:
"""Generate Django model lines from dataclass."""
lines = [
@@ -227,17 +241,6 @@ def generate_django_model(cls: type) -> list[str]:
hints = get_type_hints(cls)
fields = {f.name: f for f in dc.fields(cls)}
# Add Status inner class for enum fields
for type_hint in hints.values():
base, _ = unwrap_optional(type_hint)
if isinstance(base, type) and issubclass(base, Enum):
lines.append(" class Status(models.TextChoices):")
for member in base:
label = member.name.replace("_", " ").title()
lines.append(f' {member.name} = "{member.value}", "{label}"')
lines.append("")
break
# Fields
for name, type_hint in hints.items():
if name.startswith("_"):
@@ -283,7 +286,13 @@ def generate_django() -> str:
"",
]
# Generate enums first
body = []
for enum_cls in ENUMS:
body.extend(generate_django_enum(enum_cls))
body.extend(["", ""])
# Generate models
for cls in DATACLASSES:
body.extend(generate_django_model(cls))
body.extend(["", ""])