Initial commit: OpenRouter Python SDK

Auto-generated Python SDK for OpenRouter API, providing comprehensive client library with:
- Chat completions and streaming support
- Embeddings API
- Model and provider information
- API key management
- Analytics and usage tracking
- OAuth authentication flows
- Full type hints and error handling

src/openrouter/utils/metadata.py

@@ -0,0 +1,118 @@
+"""Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT."""
+
+from typing import Optional, Type, TypeVar, Union
+from dataclasses import dataclass
+from pydantic.fields import FieldInfo
+
+
+T = TypeVar("T")
+
+
+@dataclass
+class SecurityMetadata:
+    option: bool = False
+    scheme: bool = False
+    scheme_type: Optional[str] = None
+    sub_type: Optional[str] = None
+    field_name: Optional[str] = None
+
+    def get_field_name(self, default: str) -> str:
+        return self.field_name or default
+
+
+@dataclass
+class ParamMetadata:
+    serialization: Optional[str] = None
+    style: str = "simple"
+    explode: bool = False
+
+
+@dataclass
+class PathParamMetadata(ParamMetadata):
+    pass
+
+
+@dataclass
+class QueryParamMetadata(ParamMetadata):
+    style: str = "form"
+    explode: bool = True
+
+
+@dataclass
+class HeaderMetadata(ParamMetadata):
+    pass
+
+
+@dataclass
+class RequestMetadata:
+    media_type: str = "application/octet-stream"
+
+
+@dataclass
+class MultipartFormMetadata:
+    file: bool = False
+    content: bool = False
+    json: bool = False
+
+
+@dataclass
+class FormMetadata:
+    json: bool = False
+    style: str = "form"
+    explode: bool = True
+
+
+class FieldMetadata:
+    security: Optional[SecurityMetadata] = None
+    path: Optional[PathParamMetadata] = None
+    query: Optional[QueryParamMetadata] = None
+    header: Optional[HeaderMetadata] = None
+    request: Optional[RequestMetadata] = None
+    form: Optional[FormMetadata] = None
+    multipart: Optional[MultipartFormMetadata] = None
+
+    def __init__(
+        self,
+        security: Optional[SecurityMetadata] = None,
+        path: Optional[Union[PathParamMetadata, bool]] = None,
+        query: Optional[Union[QueryParamMetadata, bool]] = None,
+        header: Optional[Union[HeaderMetadata, bool]] = None,
+        request: Optional[Union[RequestMetadata, bool]] = None,
+        form: Optional[Union[FormMetadata, bool]] = None,
+        multipart: Optional[Union[MultipartFormMetadata, bool]] = None,
+    ):
+        self.security = security
+        self.path = PathParamMetadata() if isinstance(path, bool) else path
+        self.query = QueryParamMetadata() if isinstance(query, bool) else query
+        self.header = HeaderMetadata() if isinstance(header, bool) else header
+        self.request = RequestMetadata() if isinstance(request, bool) else request
+        self.form = FormMetadata() if isinstance(form, bool) else form
+        self.multipart = (
+            MultipartFormMetadata() if isinstance(multipart, bool) else multipart
+        )
+
+
+def find_field_metadata(field_info: FieldInfo, metadata_type: Type[T]) -> Optional[T]:
+    metadata = find_metadata(field_info, FieldMetadata)
+    if not metadata:
+        return None
+
+    fields = metadata.__dict__
+
+    for field in fields:
+        if isinstance(fields[field], metadata_type):
+            return fields[field]
+
+    return None
+
+
+def find_metadata(field_info: FieldInfo, metadata_type: Type[T]) -> Optional[T]:
+    metadata = field_info.metadata
+    if not metadata:
+        return None
+
+    for md in metadata:
+        if isinstance(md, metadata_type):
+            return md
+
+    return None