refactor: classes and configs (#528)

embedchain/embedder/huggingface_embedder.py

@@ -0,0 +1,19 @@
+from typing import Optional
+
+from langchain.embeddings import HuggingFaceEmbeddings
+
+from embedchain.config import BaseEmbedderConfig
+from embedchain.embedder.base_embedder import BaseEmbedder
+from embedchain.models import EmbeddingFunctions
+
+
+class HuggingFaceEmbedder(BaseEmbedder):
+    def __init__(self, config: Optional[BaseEmbedderConfig] = None):
+        super().__init__(config=config)
+
+        embeddings = HuggingFaceEmbeddings(model_name=self.config.model)
+        embedding_fn = BaseEmbedder._langchain_default_concept(embeddings)
+        self.set_embedding_fn(embedding_fn=embedding_fn)
+
+        vector_dimension = EmbeddingFunctions.HUGGING_FACE.value
+        self.set_vector_dimension(vector_dimension=vector_dimension)