Add AzureOpenAIEmbeddings component

src/backend/langflow/components/embeddings/AzureOpenAIEmbeddings.py

@@ -0,0 +1,64 @@
+from langflow import CustomComponent
+from langchain.embeddings.base import Embeddings
+from langchain_community.embeddings import AzureOpenAIEmbeddings
+
+class AzureOpenAIEmbeddingsComponent(CustomComponent):
+    display_name: str = "AzureOpenAIEmbeddings"
+    description: str = "Embeddings model from Azure OpenAI."
+    documentation: str = "https://python.langchain.com/docs/integrations/text_embedding/azureopenai"
+    beta = False
+    
+    API_VERSION_OPTIONS = [
+        "2022-12-01",
+        "2023-03-15-preview",
+        "2023-05-15",
+        "2023-06-01-preview",
+        "2023-07-01-preview",
+        "2023-08-01-preview"
+    ]
+
+    def build_config(self):
+        return {
+            "azure_endpoint": {
+                "display_name": "Azure Endpoint",
+                "required": True,
+                "info": "Your Azure endpoint, including the resource.. Example: `https://example-resource.azure.openai.com/`",
+            },
+            "azure_deployment": {
+                "display_name": "Deployment Name",
+                "required": True,
+            },
+            "api_version": {
+                "display_name": "API Version",
+                "options": self.API_VERSION_OPTIONS,
+                "value": self.API_VERSION_OPTIONS[-1],
+                "advanced": True,
+            },
+            "api_key": {
+                "display_name": "API Key",
+                "required": True,
+                "password": True,
+            },
+            "code": {
+                "show": False
+            },
+        }
+    def build(
+        self,
+        azure_endpoint: str,
+        azure_deployment: str,
+        api_version: str,
+        api_key: str,
+    ) -> Embeddings:
+        try:
+            embeddings = AzureOpenAIEmbeddings(
+                azure_endpoint = azure_endpoint,
+                deployment = azure_deployment,
+                openai_api_version = api_version,
+                openai_api_key = api_key,
+            )
+
+        except Exception as e:
+            raise ValueError("Could not connect to AzureOpenAIEmbeddings API.") from e
+        
+        return embeddings