refactor: classes and configs (#528)

embedchain/config/apps/AppConfig.py

@@ -1,14 +1,5 @@
-import os
 from typing import Optional
 
-try:
-    from chromadb.utils import embedding_functions
-except RuntimeError:
-    from embedchain.utils import use_pysqlite3
-
-    use_pysqlite3()
-    from chromadb.utils import embedding_functions
-
 from embedchain.helper_classes.json_serializable import register_deserializable
 
 from .BaseAppConfig import BaseAppConfig
@@ -23,44 +14,14 @@ class AppConfig(BaseAppConfig):
     def __init__(
         self,
         log_level=None,
-        host=None,
-        port=None,
         id=None,
-        collection_name=None,
         collect_metrics: Optional[bool] = None,
+        collection_name: Optional[str] = None,
     ):
         """
         :param log_level: Optional. (String) Debug level
         ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'].
-        :param host: Optional. Hostname for the database server.
-        :param port: Optional. Port for the database server.
         :param id: Optional. ID of the app. Document metadata will have this id.
-        :param collection_name: Optional. Collection name for the database.
         :param collect_metrics: Defaults to True. Send anonymous telemetry to improve embedchain.
         """
-        super().__init__(
-            log_level=log_level,
-            embedding_fn=AppConfig.default_embedding_function(),
-            host=host,
-            port=port,
-            id=id,
-            collection_name=collection_name,
-            collect_metrics=collect_metrics,
-        )
-
-    @staticmethod
-    def default_embedding_function():
-        """
-        Sets embedding function to default (`text-embedding-ada-002`).
-
-        :raises ValueError: If the template is not valid as template should contain
-        $context and $query
-        :returns: The default embedding function for the app class.
-        """
-        if os.getenv("OPENAI_API_KEY") is None and os.getenv("OPENAI_ORGANIZATION") is None:
-            raise ValueError("OPENAI_API_KEY or OPENAI_ORGANIZATION environment variables not provided")  # noqa:E501
-        return embedding_functions.OpenAIEmbeddingFunction(
-            api_key=os.getenv("OPENAI_API_KEY"),
-            organization_id=os.getenv("OPENAI_ORGANIZATION"),
-            model_name="text-embedding-ada-002",
-        )
+        super().__init__(log_level=log_level, id=id, collect_metrics=collect_metrics, collection_name=collection_name)