feat: add request header

This commit is contained in:
zhayujie
2026-03-19 17:06:05 +08:00
parent 1b5be1b981
commit b4e711f411
8 changed files with 85 additions and 25 deletions

View File

@@ -32,18 +32,21 @@ class EmbeddingProvider(ABC):
class OpenAIEmbeddingProvider(EmbeddingProvider):
"""OpenAI embedding provider using REST API"""
def __init__(self, model: str = "text-embedding-3-small", api_key: Optional[str] = None, api_base: Optional[str] = None):
def __init__(self, model: str = "text-embedding-3-small", api_key: Optional[str] = None,
api_base: Optional[str] = None, extra_headers: Optional[dict] = None):
"""
Initialize OpenAI embedding provider
Args:
model: Model name (text-embedding-3-small or text-embedding-3-large)
api_key: OpenAI API key
api_base: Optional API base URL
extra_headers: Optional extra headers to include in API requests
"""
self.model = model
self.api_key = api_key
self.api_base = api_base or "https://api.openai.com/v1"
self.extra_headers = extra_headers or {}
# Validate API key
if not self.api_key or self.api_key in ["", "YOUR API KEY", "YOUR_API_KEY"]:
@@ -59,7 +62,8 @@ class OpenAIEmbeddingProvider(EmbeddingProvider):
url = f"{self.api_base}/embeddings"
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {self.api_key}"
"Authorization": f"Bearer {self.api_key}",
**self.extra_headers,
}
data = {
"input": input_data,
@@ -134,7 +138,8 @@ def create_embedding_provider(
provider: str = "openai",
model: Optional[str] = None,
api_key: Optional[str] = None,
api_base: Optional[str] = None
api_base: Optional[str] = None,
extra_headers: Optional[dict] = None
) -> EmbeddingProvider:
"""
Factory function to create embedding provider
@@ -147,10 +152,11 @@ def create_embedding_provider(
model: Model name (default: text-embedding-3-small)
api_key: API key (required)
api_base: API base URL
extra_headers: Optional extra headers to include in API requests
Returns:
EmbeddingProvider instance
Raises:
ValueError: If provider is unsupported or api_key is missing
"""
@@ -158,4 +164,4 @@ def create_embedding_provider(
raise ValueError(f"Unsupported embedding provider: {provider}. Use 'openai' or 'linkai'.")
model = model or "text-embedding-3-small"
return OpenAIEmbeddingProvider(model=model, api_key=api_key, api_base=api_base)
return OpenAIEmbeddingProvider(model=model, api_key=api_key, api_base=api_base, extra_headers=extra_headers)